xmlclass/xmlclass.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Fri, 28 Sep 2018 17:59:28 +0300
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cleanup etherlab: pep8, E228 missing whitespace around modulo operator
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz, a Integrated Development Environment for
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
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#
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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# See COPYING file for copyrights details.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
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from __future__ import absolute_import
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from __future__ import print_function
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import os
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import re
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import datetime
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from types import *
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from xml.dom import minidom
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from xml.sax.saxutils import unescape
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from new import classobj
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from collections import OrderedDict
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from lxml import etree
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def CreateNode(name):
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    node = minidom.Node()
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    node.nodeName = name
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    node._attrs = {}
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    node.childNodes = []
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    return node
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def NodeRenameAttr(node, old_name, new_name):
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    node._attrs[new_name] = node._attrs.pop(old_name)
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def NodeSetAttr(node, name, value):
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    attr = minidom.Attr(name)
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    text = minidom.Text()
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    text.data = value
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    attr.childNodes[0] = text
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    node._attrs[name] = attr
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# Regular expression models for checking all kind of
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# string values defined in XML standard
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Name_model = re.compile('([a-zA-Z_\:][\w\.\-\:]*)$')
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Names_model = re.compile('([a-zA-Z_\:][\w\.\-\:]*(?: [a-zA-Z_\:][\w\.\-\:]*)*)$')
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NMToken_model = re.compile('([\w\.\-\:]*)$')
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NMTokens_model = re.compile('([\w\.\-\:]*(?: [\w\.\-\:]*)*)$')
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QName_model = re.compile('((?:[a-zA-Z_][\w]*:)?[a-zA-Z_][\w]*)$')
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QNames_model = re.compile('((?:[a-zA-Z_][\w]*:)?[a-zA-Z_][\w]*(?: (?:[a-zA-Z_][\w]*:)?[a-zA-Z_][\w]*)*)$')
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NCName_model = re.compile('([a-zA-Z_][\w]*)$')
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URI_model = re.compile('((?:htt(p|ps)://|/)?(?:[\w.-]*/?)*)$')
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LANGUAGE_model = re.compile('([a-zA-Z]{1,8}(?:-[a-zA-Z0-9]{1,8})*)$')
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ONLY_ANNOTATION = re.compile("((?:annotation )?)")
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"""
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Regular expression models for extracting dates and times from a string
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"""
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time_model = re.compile('([0-9]{2}):([0-9]{2}):([0-9]{2}(?:\.[0-9]*)?)(?:Z)?$')
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date_model = re.compile('([0-9]{4})-([0-9]{2})-([0-9]{2})((?:[\-\+][0-9]{2}:[0-9]{2})|Z)?$')
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datetime_model = re.compile('([0-9]{4})-([0-9]{2})-([0-9]{2})[ T]([0-9]{2}):([0-9]{2}):([0-9]{2}(?:\.[0-9]*)?)((?:[\-\+][0-9]{2}:[0-9]{2})|Z)?$')
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class xml_timezone(datetime.tzinfo):
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    def SetOffset(self, offset):
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        if offset == "Z":
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            self.__offset = datetime.timedelta(minutes=0)
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            self.__name = "UTC"
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        else:
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            sign = {"-": -1, "+": 1}[offset[0]]
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            hours, minutes = [int(val) for val in offset[1:].split(":")]
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            self.__offset = datetime.timedelta(minutes=sign * (hours * 60 + minutes))
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            self.__name = ""
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    def utcoffset(self, dt):
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        return self.__offset
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    def tzname(self, dt):
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        return self.__name
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    def dst(self, dt):
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        return datetime.timedelta(0)
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[
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    SYNTAXELEMENT, SYNTAXATTRIBUTE, SIMPLETYPE, COMPLEXTYPE, COMPILEDCOMPLEXTYPE,
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    ATTRIBUTESGROUP, ELEMENTSGROUP, ATTRIBUTE, ELEMENT, CHOICE, ANY, TAG, CONSTRAINT,
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] = range(13)
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def NotSupportedYet(type):
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    """
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    Function that generates a function that point out to user that datatype
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    used is not supported by xmlclass yet
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    @param type: data type
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    @return: function generated
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    """
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    def GetUnknownValue(attr):
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        raise ValueError("\"%s\" type isn't supported by \"xmlclass\" yet!" % type)
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    return GetUnknownValue
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def getIndent(indent, balise):
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    """
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    This function calculates the number of whitespace for indentation
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    """
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    first = indent * 2
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    second = first + len(balise) + 1
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    return u'\t'.expandtabs(first), u'\t'.expandtabs(second)
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def GetAttributeValue(attr, extract=True):
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    """
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    Function that extracts data from a tree node
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    @param attr: tree node containing data to extract
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    @param extract: attr is a tree node or not
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    @return: data extracted as string
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    """
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    if not extract:
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        return attr
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    if len(attr.childNodes) == 1:
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        return unicode(unescape(attr.childNodes[0].data))
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    else:
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        # content is a CDATA
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        text = u''
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        for node in attr.childNodes:
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            if not (node.nodeName == "#text" and node.data.strip() == u''):
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                text += unicode(unescape(node.data))
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        return text
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def GetNormalizedString(attr, extract=True):
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    """
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    Function that normalizes a string according to XML 1.0. Replace
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    tabulations, line feed and carriage return by white space
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    @param attr: tree node containing data to extract or data to normalize
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    @param extract: attr is a tree node or not
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    @return: data normalized as string
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    """
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    if extract:
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        value = GetAttributeValue(attr)
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    else:
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        value = attr
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    return value.replace("\t", " ").replace("\r", " ").replace("\n", " ")
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def GetToken(attr, extract=True):
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    """
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    Function that tokenizes a string according to XML 1.0. Remove any leading
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    and trailing white space and replace internal sequence of two or more
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    spaces by only one white space
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    @param attr: tree node containing data to extract or data to tokenize
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    @param extract: attr is a tree node or not
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    @return: data tokenized as string
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    """
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    return " ".join([part for part in
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                     GetNormalizedString(attr, extract).split(" ")
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                     if part])
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def GetHexInteger(attr, extract=True):
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    """
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    Function that extracts an hexadecimal integer from a tree node or a string
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    @param attr: tree node containing data to extract or data as a string
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    @param extract: attr is a tree node or not
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    @return: data as an integer
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    """
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    if extract:
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        value = GetAttributeValue(attr)
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    else:
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        value = attr
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    if len(value) % 2 != 0:
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        raise ValueError("\"%s\" isn't a valid hexadecimal integer!" % value)
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    try:
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        return int(value, 16)
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    except Exception:
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        raise ValueError("\"%s\" isn't a valid hexadecimal integer!" % value)
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def GenerateIntegerExtraction(minInclusive=None, maxInclusive=None,
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                              minExclusive=None, maxExclusive=None):
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    """
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    Function that generates an extraction function for integer defining min and
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    max of integer value
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    @param minInclusive: inclusive minimum
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    @param maxInclusive: inclusive maximum
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    @param minExclusive: exclusive minimum
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    @param maxExclusive: exclusive maximum
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    @return: function generated
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    """
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    def GetInteger(attr, extract=True):
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        """
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        Function that extracts an integer from a tree node or a string
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        @param attr: tree node containing data to extract or data as a string
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        @param extract: attr is a tree node or not
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        @return: data as an integer
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        """
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        if extract:
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            value = GetAttributeValue(attr)
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        else:
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            value = attr
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        try:
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            # TODO: permit to write value like 1E2
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            value = int(value)
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        except Exception:
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            raise ValueError("\"%s\" isn't a valid integer!" % value)
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        if minInclusive is not None and value < minInclusive:
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            raise ValueError("\"%d\" isn't greater or equal to %d!" %
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                             (value, minInclusive))
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        if maxInclusive is not None and value > maxInclusive:
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            raise ValueError("\"%d\" isn't lesser or equal to %d!" %
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                             (value, maxInclusive))
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        if minExclusive is not None and value <= minExclusive:
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            raise ValueError("\"%d\" isn't greater than %d!" %
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                             (value, minExclusive))
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        if maxExclusive is not None and value >= maxExclusive:
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            raise ValueError("\"%d\" isn't lesser than %d!" %
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                             (value, maxExclusive))
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        return value
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    return GetInteger
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   242
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   243
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   244
def GenerateFloatExtraction(type, extra_values=None):
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    """
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   246
    Function that generates an extraction function for float
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   247
    @param type: name of the type of float
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   248
    @return: function generated
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   249
    """
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   250
    extra_values = [] if extra_values is None else extra_values
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   251
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    def GetFloat(attr, extract=True):
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        """
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        Function that extracts a float from a tree node or a string
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        @param attr: tree node containing data to extract or data as a string
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        @param extract: attr is a tree node or not
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        @return: data as a float
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        """
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   259
        if extract:
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   260
            value = GetAttributeValue(attr)
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   261
        else:
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   262
            value = attr
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   263
        if value in extra_values:
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   264
            return value
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        try:
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   266
            return float(value)
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   267
        except Exception:
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            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
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   269
    return GetFloat
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def GetBoolean(attr, extract=True):
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    """
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    Function that extracts a boolean from a tree node or a string
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    @param attr: tree node containing data to extract or data as a string
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    @param extract: attr is a tree node or not
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    @return: data as a boolean
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    """
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   279
    if extract:
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   280
        value = GetAttributeValue(attr)
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   281
    else:
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   282
        value = attr
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   283
    if value == "true" or value == "1":
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   284
        return True
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   285
    elif value == "false" or value == "0":
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   286
        return False
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   287
    else:
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   288
        raise ValueError("\"%s\" isn't a valid boolean!" % value)
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   289
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   290
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   291
def GetTime(attr, extract=True):
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   292
    """
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   293
    Function that extracts a time from a tree node or a string
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   294
    @param attr: tree node containing data to extract or data as a string
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   295
    @param extract: attr is a tree node or not
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parents:
diff changeset
   296
    @return: data as a time
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   297
    """
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parents:
diff changeset
   298
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   299
        value = GetAttributeValue(attr)
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diff changeset
   300
    else:
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diff changeset
   301
        value = attr
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diff changeset
   302
    result = time_model.match(value)
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parents:
diff changeset
   303
    if result:
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diff changeset
   304
        values = result.groups()
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parents:
diff changeset
   305
        time_values = [int(v) for v in values[:2]]
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parents:
diff changeset
   306
        seconds = float(values[2])
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parents:
diff changeset
   307
        time_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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parents:
diff changeset
   308
        return datetime.time(*time_values)
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parents:
diff changeset
   309
    else:
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parents:
diff changeset
   310
        raise ValueError("\"%s\" isn't a valid time!" % value)
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parents:
diff changeset
   311
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   312
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parents:
diff changeset
   313
def GetDate(attr, extract=True):
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   314
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   315
    Function that extracts a date from a tree node or a string
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parents:
diff changeset
   316
    @param attr: tree node containing data to extract or data as a string
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parents:
diff changeset
   317
    @param extract: attr is a tree node or not
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parents:
diff changeset
   318
    @return: data as a date
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parents:
diff changeset
   319
    """
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parents:
diff changeset
   320
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   321
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   322
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   323
        value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   324
    result = date_model.match(value)
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parents:
diff changeset
   325
    if result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   326
        values = result.groups()
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parents:
diff changeset
   327
        date_values = [int(v) for v in values[:3]]
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parents:
diff changeset
   328
        if values[3] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   329
            tz = xml_timezone()
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parents:
diff changeset
   330
            tz.SetOffset(values[3])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   331
            date_values.append(tz)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   332
        return datetime.date(*date_values)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   333
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   334
        raise ValueError("\"%s\" isn't a valid date!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   335
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   336
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   337
def GetDateTime(attr, extract=True):
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   338
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   339
    Function that extracts date and time from a tree node or a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   340
    @param attr: tree node containing data to extract or data as a string
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parents:
diff changeset
   341
    @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   342
    @return: data as date and time
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   343
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   344
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   345
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   346
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   347
        value = attr
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parents:
diff changeset
   348
    result = datetime_model.match(value)
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parents:
diff changeset
   349
    if result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   350
        values = result.groups()
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parents:
diff changeset
   351
        datetime_values = [int(v) for v in values[:5]]
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parents:
diff changeset
   352
        seconds = float(values[5])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   353
        datetime_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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parents:
diff changeset
   354
        if values[6] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   355
            tz = xml_timezone()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   356
            tz.SetOffset(values[6])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   357
            datetime_values.append(tz)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   358
        return datetime.datetime(*datetime_values)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   359
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   360
        raise ValueError("\"%s\" isn't a valid datetime!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   361
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   362
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   363
def GenerateModelNameExtraction(type, model):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   364
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   365
    Function that generates an extraction function for string matching a model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   366
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   367
    @param model: model that data must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   368
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   369
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   370
    def GetModelName(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   371
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   372
        Function that extracts a string from a tree node or not and check that
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   373
        string extracted or given match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   374
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   375
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   376
        @return: data as a string if matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   377
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   378
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   379
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   380
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   381
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   382
        result = model.match(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   383
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   384
            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   385
        return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   386
    return GetModelName
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   387
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   388
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   389
def GenerateLimitExtraction(min=None, max=None, unbounded=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   390
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   391
    Function that generates an extraction function for integer defining min and
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   392
    max of integer value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   393
    @param min: minimum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   394
    @param max: maximum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   395
    @param unbounded: value can be "unbounded" or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   396
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   397
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   398
    def GetLimit(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   399
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   400
        Function that extracts a string from a tree node or not and check that
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   401
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   402
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   403
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   404
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   405
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   406
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   407
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   408
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   409
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   410
        if value == "unbounded":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   411
            if unbounded:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   412
                return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   413
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   414
                raise ValueError("Member limit can't be defined to \"unbounded\"!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   415
        try:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   416
            limit = int(value)
1780
c52d1460cea8 clean-up: fix PEP8 E722 do not use bare except'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1777
diff changeset
   417
        except Exception:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   418
            raise ValueError("\"%s\" isn't a valid value for this member limit!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   419
        if limit < 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   420
            raise ValueError("Member limit can't be negative!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   421
        elif min is not None and limit < min:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   422
            raise ValueError("Member limit can't be lower than \"%d\"!" % min)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   423
        elif max is not None and limit > max:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   424
            raise ValueError("Member limit can't be upper than \"%d\"!" % max)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   425
        return limit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   426
    return GetLimit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   427
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   428
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   429
def GenerateEnumeratedExtraction(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   430
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   431
    Function that generates an extraction function for enumerated values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   432
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   433
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   434
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   435
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   436
    def GetEnumerated(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   437
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   438
        Function that extracts a string from a tree node or not and check that
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   439
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   440
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   441
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   442
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   443
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   444
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   445
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   446
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   447
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   448
        if value in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   449
            return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   450
        else:
1764
d5df428640ff clean-up: fix PEP8 E502 the backslash is redundant between brackets
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1763
diff changeset
   451
            raise ValueError(
d5df428640ff clean-up: fix PEP8 E502 the backslash is redundant between brackets
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1763
diff changeset
   452
                "\"%s\" isn't a valid value for %s!" % (value, type))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   453
    return GetEnumerated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   454
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   455
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   456
def GetNamespaces(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   457
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   458
    Function that extracts a list of namespaces from a tree node or a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   459
    @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   460
    @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   461
    @return: list of namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   462
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   463
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   464
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   465
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   466
        value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   467
    if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   468
        return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   469
    elif value == "##any" or value == "##other":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   470
        namespaces = [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   471
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   472
        namespaces = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   473
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   474
            if item == "##targetNamespace" or item == "##local":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   475
                namespaces.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   476
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   477
                result = URI_model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   478
                if result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   479
                    namespaces.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   480
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   481
                    raise ValueError("\"%s\" isn't a valid value for namespace!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   482
    return namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   483
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   484
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   485
def GenerateGetList(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   486
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   487
    Function that generates an extraction function for a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   488
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   489
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   490
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   491
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   492
    def GetLists(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   493
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   494
        Function that extracts a list of values from a tree node or a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   495
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   496
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   497
        @return: list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   498
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   499
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   500
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   501
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   502
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   503
        if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   504
            return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   505
        elif value == "#all":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   506
            return [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   507
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   508
            values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   509
            for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   510
                if item in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   511
                    values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   512
                else:
1764
d5df428640ff clean-up: fix PEP8 E502 the backslash is redundant between brackets
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1763
diff changeset
   513
                    raise ValueError(
d5df428640ff clean-up: fix PEP8 E502 the backslash is redundant between brackets
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1763
diff changeset
   514
                        "\"%s\" isn't a valid value for %s!" % (value, type))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   515
            return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   516
    return GetLists
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   517
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   518
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   519
def GenerateModelNameListExtraction(type, model):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   520
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   521
    Function that generates an extraction function for list of string matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   522
    a model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   523
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   524
    @param model: model that list elements must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   525
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   526
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   527
    def GetModelNameList(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   528
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   529
        Function that extracts a list of string from a tree node or not and
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   530
        check that all extracted items match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   531
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   532
        @param extract: attr is a tree node or not
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   533
        @return: data as a list of string if matching
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   534
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   535
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   536
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   537
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   538
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   539
        values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   540
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   541
            result = model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   542
            if result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   543
                values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   544
            else:
1764
d5df428640ff clean-up: fix PEP8 E502 the backslash is redundant between brackets
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1763
diff changeset
   545
                raise ValueError("\"%s\" isn't a valid value for %s!" % (value, type))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   546
        return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   547
    return GetModelNameList
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   548
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   549
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   550
def GenerateAnyInfos(infos):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   551
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   552
    def GetTextElement(tree):
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   553
        if infos["namespace"][0] == "##any":
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   554
            return tree.xpath("p")[0]
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   555
        return tree.xpath("ns:p", namespaces={"ns": infos["namespace"][0]})[0]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   556
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   557
    def ExtractAny(tree):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   558
        return GetTextElement(tree).text
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   559
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   560
    def GenerateAny(tree, value):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   561
        GetTextElement(tree).text = etree.CDATA(value)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   562
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   563
    def InitialAny():
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   564
        if infos["namespace"][0] == "##any":
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   565
            element_name = "p"
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   566
        else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   567
            element_name = "{%s}p" % infos["namespace"][0]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   568
        p = etree.Element(element_name)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   569
        p.text = etree.CDATA("")
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   570
        return p
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   571
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   572
    return {
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   573
        "type": COMPLEXTYPE,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   574
        "extract": ExtractAny,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   575
        "generate": GenerateAny,
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   576
        "initial": InitialAny,
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   577
        "check": lambda x: isinstance(x, (StringType, UnicodeType, etree.ElementBase))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   578
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   579
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   580
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   581
def GenerateTagInfos(infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   582
    def ExtractTag(tree):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   583
        if len(tree._attrs) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   584
            raise ValueError("\"%s\" musn't have attributes!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   585
        if len(tree.childNodes) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   586
            raise ValueError("\"%s\" musn't have children!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   587
        if infos["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   588
            return True
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   589
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   590
            return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   591
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   592
    def GenerateTag(value, name=None, indent=0):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   593
        if name is not None and not (infos["minOccurs"] == 0 and value is None):
1847
6198190bc121 explicitly mark unused variables found by pylint with _ or dummy
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1846
diff changeset
   594
            ind1, _ind2 = getIndent(indent, name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   595
            return ind1 + "<%s/>\n" % name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   596
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   597
            return ""
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   598
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   599
    return {
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   600
        "type": TAG,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   601
        "extract": ExtractTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   602
        "generate": GenerateTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   603
        "initial": lambda: None,
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   604
        "check": lambda x: x is None or infos["minOccurs"] == 0 and x
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   605
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   606
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   607
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   608
def FindTypeInfos(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   609
    if isinstance(infos, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   610
        namespace, name = DecomposeQualifiedName(infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   611
        return factory.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   612
    return infos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   613
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   614
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   615
def GetElementInitialValue(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   616
    infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   617
    if infos["minOccurs"] == 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   618
        element_name = factory.etreeNamespaceFormat % infos["name"]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   619
        if infos["elmt_type"]["type"] == SIMPLETYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   620
            def initial_value():
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
   621
                value = factory.Parser.makeelement(element_name)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   622
                value.text = (infos["elmt_type"]["generate"](infos["elmt_type"]["initial"]()))
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
   623
                value._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   624
                return value
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   625
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   626
            def initial_value():
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   627
                value = infos["elmt_type"]["initial"]()
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   628
                if infos["type"] != ANY:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   629
                    DefaultElementClass.__setattr__(value, "tag", element_name)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   630
                return value
1847
6198190bc121 explicitly mark unused variables found by pylint with _ or dummy
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1846
diff changeset
   631
        return [initial_value() for dummy in xrange(infos["minOccurs"])]
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   632
    else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   633
        return []
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   634
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   635
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   636
def GetContentInfos(name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   637
    for choice_infos in choices:
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   638
        if choice_infos["type"] == "sequence":
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   639
            for element_infos in choice_infos["elements"]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   640
                if element_infos["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   641
                    if GetContentInfos(name, element_infos["choices"]):
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   642
                        return choice_infos
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   643
                elif element_infos["name"] == name:
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   644
                    return choice_infos
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   645
        elif choice_infos["name"] == name:
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   646
            return choice_infos
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   647
    return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   648
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   649
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   650
def ComputeContentChoices(factory, name, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   651
    choices = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   652
    for choice in infos["choices"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   653
        if choice["type"] == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   654
            choice["name"] = "sequence"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   655
            for sequence_element in choice["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   656
                if sequence_element["type"] != CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   657
                    element_infos = factory.ExtractTypeInfos(sequence_element["name"], name, sequence_element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   658
                    if element_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   659
                        sequence_element["elmt_type"] = element_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   660
        elif choice["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   661
            choice["elmt_type"] = GenerateTagInfos(choice)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   662
            factory.AddToLookupClass(choice["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   663
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   664
            choice_infos = factory.ExtractTypeInfos(choice["name"], name, choice["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   665
            if choice_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   666
                choice["elmt_type"] = choice_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   667
        choices.append((choice["name"], choice))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   668
    return choices
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   669
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   670
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   671
def GenerateContentInfos(factory, name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   672
    choices_dict = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   673
    for choice_name, infos in choices:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   674
        if choice_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   675
            for element in infos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   676
                if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   677
                    element["elmt_type"] = GenerateContentInfos(factory, name, ComputeContentChoices(factory, name, element))
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   678
                elif element["name"] in choices_dict:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   679
                    raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   680
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   681
                    choices_dict[element["name"]] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   682
        else:
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   683
            if choice_name in choices_dict:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   684
                raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   685
            choices_dict[choice_name] = infos
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   686
    prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   687
              if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   688
    choices_xpath = "|".join(map(lambda x: prefix + x, choices_dict.keys()))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   689
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   690
    def GetContentInitial():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   691
        content_name, infos = choices[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   692
        if content_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   693
            content_value = []
1847
6198190bc121 explicitly mark unused variables found by pylint with _ or dummy
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1846
diff changeset
   694
            for dummy in xrange(infos["minOccurs"]):
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   695
                for element_infos in infos["elements"]:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   696
                    content_value.extend(GetElementInitialValue(factory, element_infos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   697
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   698
            content_value = GetElementInitialValue(factory, infos)
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   699
        return content_value
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   700
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   701
    return {
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   702
        "type": COMPLEXTYPE,
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   703
        "choices_xpath": etree.XPath(choices_xpath, namespaces=factory.NSMAP),
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   704
        "initial": GetContentInitial,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   705
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   706
1782
5b6ad7a7fd9d clean-up: fix PEP8 E265 block comment should start with '# '
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1780
diff changeset
   707
# -------------------------------------------------------------------------------
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   708
#                           Structure extraction functions
1782
5b6ad7a7fd9d clean-up: fix PEP8 E265 block comment should start with '# '
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1780
diff changeset
   709
# -------------------------------------------------------------------------------
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   710
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   711
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   712
def DecomposeQualifiedName(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   713
    result = QName_model.match(name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   714
    if not result:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   715
        raise ValueError("\"%s\" isn't a valid QName value!" % name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   716
    parts = result.groups()[0].split(':')
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   717
    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   718
        return None, parts[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   719
    return parts
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   720
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   721
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   722
def GenerateElement(element_name, attributes, elements_model,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   723
                    accept_text=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   724
    def ExtractElement(factory, node):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   725
        attrs = factory.ExtractNodeAttrs(element_name, node, attributes)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   726
        children_structure = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   727
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   728
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   729
            if child.nodeName not in ["#comment", "#text"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   730
                namespace, childname = DecomposeQualifiedName(child.nodeName)
1734
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
   731
                children_structure += "%s " % childname
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   732
        result = elements_model.match(children_structure)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   733
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   734
            raise ValueError("Invalid structure for \"%s\" children!. First element invalid." % node.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   735
        valid = result.groups()[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   736
        if len(valid) < len(children_structure):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   737
            raise ValueError("Invalid structure for \"%s\" children!. Element number %d invalid." % (node.nodeName, len(valid.split(" ")) - 1))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   738
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   739
            if child.nodeName != "#comment" and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   740
               (accept_text or child.nodeName != "#text"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   741
                if child.nodeName == "#text":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   742
                    children.append(GetAttributeValue(node))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   743
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   744
                    namespace, childname = DecomposeQualifiedName(child.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   745
                    infos = factory.GetQualifiedNameInfos(childname, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   746
                    if infos["type"] != SYNTAXELEMENT:
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   747
                        raise ValueError("\"%s\" can't be a member child!" % childname)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   748
                    if element_name in infos["extract"]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   749
                        children.append(infos["extract"][element_name](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   750
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   751
                        children.append(infos["extract"]["default"](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   752
        return node.nodeName, attrs, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   753
    return ExtractElement
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   754
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   755
1831
56b48961cc68 fix (old-style-class) Old-style class defined error for most parts of
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1826
diff changeset
   756
class ClassFactory(object):
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   757
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   758
    Class that generate class from an XML Tree
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   759
    """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   760
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   761
    def __init__(self, document, filepath=None, debug=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   762
        self.Document = document
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   763
        if filepath is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   764
            self.BaseFolder, self.FileName = os.path.split(filepath)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   765
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   766
            self.BaseFolder = self.FileName = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   767
        self.Debug = debug
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   768
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   769
        # Dictionary for stocking Classes and Types definitions created from
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   770
        # the XML tree
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   771
        self.XMLClassDefinitions = {}
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   772
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   773
        self.DefinedNamespaces = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   774
        self.NSMAP = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   775
        self.Namespaces = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   776
        self.SchemaNamespace = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   777
        self.TargetNamespace = None
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   778
        self.etreeNamespaceFormat = "%s"
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
   779
        self.Parser = None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   780
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   781
        self.CurrentCompilations = []
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   782
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   783
        # Dictionaries for stocking Classes and Types generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   784
        self.ComputeAfter = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   785
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   786
            self.ComputedClasses = {self.FileName: {}}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   787
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   788
            self.ComputedClasses = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   789
        self.ComputedClassesInfos = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   790
        self.ComputedClassesLookUp = {}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   791
        self.EquivalentClassesParent = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   792
        self.AlreadyComputed = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   793
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   794
    def GetQualifiedNameInfos(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   795
        if namespace is None:
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   796
            if name in self.Namespaces[self.SchemaNamespace]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   797
                return self.Namespaces[self.SchemaNamespace][name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   798
            for space, elements in self.Namespaces.iteritems():
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   799
                if space != self.SchemaNamespace and name in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   800
                    return elements[name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   801
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   802
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   803
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   804
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   805
                    elements = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   806
                    if "elements" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   807
                        elements = group["elements"]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   808
                    elif "choices" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   809
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   810
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   811
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   812
                            return element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   813
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   814
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   815
        elif namespace in self.Namespaces:
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   816
            if name in self.Namespaces[namespace]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   817
                return self.Namespaces[namespace][name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   818
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   819
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   820
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   821
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   822
                    elements = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   823
                    if "elements" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   824
                        elements = group["elements"]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   825
                    elif "choices" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   826
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   827
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   828
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   829
                            return element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   830
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   831
                raise ValueError("Unknown element \"%s\" for namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   832
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   833
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   834
        return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   835
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   836
    def SplitQualifiedName(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   837
        if namespace is None:
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   838
            if name in self.Namespaces[self.SchemaNamespace]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   839
                return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   840
            for space, elements in self.Namespaces.items():
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   841
                if space != self.SchemaNamespace and name in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   842
                    return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   843
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   844
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   845
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   846
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   847
                    elements = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   848
                    if "elements" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   849
                        elements = group["elements"]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   850
                    elif "choices" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   851
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   852
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   853
                        if element["name"] == parts[1]:
1872
866fb3ab8778 fix pylint error "(undefined-variable) Undefined variable 'X'"
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1860
diff changeset
   854
                            return parts[1], parts[0]
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   855
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   856
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   857
        elif namespace in self.Namespaces:
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   858
            if name in self.Namespaces[namespace]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   859
                return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   860
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   861
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   862
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   863
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   864
                    elements = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   865
                    if "elements" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   866
                        elements = group["elements"]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   867
                    elif "choices" in group:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   868
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   869
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   870
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   871
                            return parts[1], parts[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   872
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   873
                raise ValueError("Unknown element \"%s\" for namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   874
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   875
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   876
        return None, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   877
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   878
    def ExtractNodeAttrs(self, element_name, node, valid_attrs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   879
        attrs = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   880
        for qualified_name, attr in node._attrs.items():
1758
845ca626db09 clean-up: fix PEP8 E222 multiple spaces after operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1750
diff changeset
   881
            namespace, name = DecomposeQualifiedName(qualified_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   882
            if name in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   883
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   884
                if infos["type"] != SYNTAXATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   885
                    raise ValueError("\"%s\" can't be a member attribute!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   886
                elif name in attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   887
                    raise ValueError("\"%s\" attribute has been twice!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   888
                elif element_name in infos["extract"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   889
                    attrs[name] = infos["extract"][element_name](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   890
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   891
                    attrs[name] = infos["extract"]["default"](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   892
            elif namespace == "xmlns":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   893
                infos = self.GetQualifiedNameInfos("anyURI", self.SchemaNamespace)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   894
                value = infos["extract"](attr)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   895
                self.DefinedNamespaces[value] = name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   896
                self.NSMAP[name] = value
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   897
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   898
                raise ValueError("Invalid attribute \"%s\" for member \"%s\"!" % (qualified_name, node.nodeName))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   899
        for attr in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   900
            if attr not in attrs and \
1774
ac0fe8aabb5e clean-up: fix PEP8 E272 multiple spaces before keyword
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1773
diff changeset
   901
               attr in self.Namespaces[self.SchemaNamespace] and \
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   902
               "default" in self.Namespaces[self.SchemaNamespace][attr]:
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   903
                if element_name in self.Namespaces[self.SchemaNamespace][attr]["default"]:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   904
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"][element_name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   905
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   906
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"]["default"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   907
                if default is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   908
                    attrs[attr] = default
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   909
        return attrs
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   910
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   911
    def ReduceElements(self, elements, schema=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   912
        result = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   913
        for child_infos in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   914
            if child_infos is not None:
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   915
                if "name" in child_infos[1] and schema:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   916
                    self.CurrentCompilations.append(child_infos[1]["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   917
                namespace, name = DecomposeQualifiedName(child_infos[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   918
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   919
                if infos["type"] != SYNTAXELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   920
                    raise ValueError("\"%s\" can't be a member child!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   921
                element = infos["reduce"](self, child_infos[1], child_infos[2])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   922
                if element is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   923
                    result.append(element)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
   924
                if "name" in child_infos[1] and schema:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   925
                    self.CurrentCompilations.pop(-1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   926
        annotations = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   927
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   928
        for element in result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   929
            if element["type"] == "annotation":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   930
                annotations.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   931
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   932
                children.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   933
        return annotations, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   934
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   935
    def AddComplexType(self, typename, infos):
1775
b45f2768fab1 clean-up: fix PEP8 E713 test for membership should be 'not in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1774
diff changeset
   936
        if typename not in self.XMLClassDefinitions:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   937
            self.XMLClassDefinitions[typename] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   938
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   939
            raise ValueError("\"%s\" class already defined. Choose another name!" % typename)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   940
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   941
    def ParseSchema(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   942
        pass
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   943
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   944
    def AddEquivalentClass(self, name, base):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   945
        if name != base:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   946
            equivalences = self.EquivalentClassesParent.setdefault(self.etreeNamespaceFormat % base, {})
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   947
            equivalences[self.etreeNamespaceFormat % name] = True
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   948
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   949
    def AddDistinctionBetweenParentsInLookupClass(
1878
fb73a6b6622d fix pylint warning '(bad-continuation) Wrong hanging indentation before block'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1872
diff changeset
   950
            self, lookup_classes, parent, typeinfos):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   951
        parent = (self.etreeNamespaceFormat % parent
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   952
                  if parent is not None else None)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   953
        parent_class = lookup_classes.get(parent)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   954
        if parent_class is not None:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   955
            if isinstance(parent_class, ListType):
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   956
                if typeinfos not in parent_class:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   957
                    lookup_classes[parent].append(typeinfos)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   958
            elif parent_class != typeinfos:
1405
0b9cd761a356 xmlclass : Ensured precedence of newly defined class in case of conflicting declaration
Edouard Tisserant
parents: 1385
diff changeset
   959
                lookup_classes[parent] = [typeinfos, parent_class]
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   960
        else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   961
            lookup_classes[parent] = typeinfos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   962
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   963
    def AddToLookupClass(self, name, parent, typeinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   964
        lookup_name = self.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   965
        if isinstance(typeinfos, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   966
            self.AddEquivalentClass(name, typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   967
            typeinfos = self.etreeNamespaceFormat % typeinfos
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   968
        lookup_classes = self.ComputedClassesLookUp.get(lookup_name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   969
        if lookup_classes is None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   970
            self.ComputedClassesLookUp[lookup_name] = (typeinfos, parent)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   971
        elif isinstance(lookup_classes, DictType):
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   972
            self.AddDistinctionBetweenParentsInLookupClass(
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   973
                lookup_classes, parent, typeinfos)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   974
        else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   975
            lookup_classes = {
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   976
                self.etreeNamespaceFormat % lookup_classes[1]
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   977
                if lookup_classes[1] is not None else None: lookup_classes[0]}
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   978
            self.AddDistinctionBetweenParentsInLookupClass(
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
   979
                lookup_classes, parent, typeinfos)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   980
            self.ComputedClassesLookUp[lookup_name] = lookup_classes
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   981
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   982
    def ExtractTypeInfos(self, name, parent, typeinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   983
        if isinstance(typeinfos, (StringType, UnicodeType)):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   984
            namespace, type_name = DecomposeQualifiedName(typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   985
            infos = self.GetQualifiedNameInfos(type_name, namespace)
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   986
            if name != "base":
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   987
                if infos["type"] == SIMPLETYPE:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   988
                    self.AddToLookupClass(name, parent, DefaultElementClass)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   989
                elif namespace == self.TargetNamespace:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   990
                    self.AddToLookupClass(name, parent, type_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   991
            if infos["type"] == COMPLEXTYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   992
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   993
                result = self.CreateClass(type_name, parent, infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   994
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   995
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   996
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   997
            elif infos["type"] == ELEMENT and infos["elmt_type"]["type"] == COMPLEXTYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   998
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   999
                result = self.CreateClass(type_name, parent, infos["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1000
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1001
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1002
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1003
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1004
                return infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1005
        elif typeinfos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1006
            return self.CreateClass(name, parent, typeinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1007
        elif typeinfos["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1008
            return typeinfos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1009
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1010
    def GetEquivalentParents(self, parent):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1011
        return reduce(lambda x, y: x + y,
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1012
                      [[p] + self.GetEquivalentParents(p)
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1013
                       for p in self.EquivalentClassesParent.get(parent, {}).keys()], [])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1014
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1015
    def CreateClasses(self):
1837
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1016
        """
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1017
        Method that generates the classes
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1018
        """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1019
        self.ParseSchema()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1020
        for name, infos in self.Namespaces[self.TargetNamespace].items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1021
            if infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1022
                if not isinstance(infos["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1023
                   infos["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1024
                    self.ComputeAfter.append((name, None, infos["elmt_type"], True))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1025
                    while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1026
                        result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1027
                        if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1028
                            self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1029
            elif infos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1030
                self.ComputeAfter.append((name, None, infos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1031
                while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1032
                    result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1033
                    if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1034
                       not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1035
                        self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1036
            elif infos["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1037
                elements = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1038
                if "elements" in infos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1039
                    elements = infos["elements"]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1040
                elif "choices" in infos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1041
                    elements = infos["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1042
                for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1043
                    if not isinstance(element["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1044
                       element["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1045
                        self.ComputeAfter.append((element["name"], infos["name"], element["elmt_type"]))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1046
                        while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1047
                            result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1048
                            if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1049
                               not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1050
                                self.Namespaces[self.TargetNamespace][result["name"]] = result
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1051
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1052
        for name, parents in self.ComputedClassesLookUp.iteritems():
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1053
            if isinstance(parents, DictType):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1054
                computed_classes = parents.items()
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1055
            elif parents[1] is not None:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1056
                computed_classes = [(self.etreeNamespaceFormat % parents[1], parents[0])]
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1057
            else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1058
                computed_classes = []
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1059
            for parent, computed_class in computed_classes:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1060
                for equivalent_parent in self.GetEquivalentParents(parent):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1061
                    if not isinstance(parents, DictType):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1062
                        parents = dict(computed_classes)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1063
                        self.ComputedClassesLookUp[name] = parents
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1064
                    parents[equivalent_parent] = computed_class
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1065
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1066
        return self.ComputedClasses
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1067
1744
69dfdb26f600 clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1743
diff changeset
  1068
    def CreateClass(self, name, parent, classinfos, baseclass=False):
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1069
        if parent is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1070
            classname = "%s_%s" % (parent, name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1071
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1072
            classname = name
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1073
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1074
        # Checks that classe haven't been generated yet
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1075
        if self.AlreadyComputed.get(classname, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1076
            return self.ComputedClassesInfos.get(classname, None)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1077
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1078
        # If base classes haven't been generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1079
        bases = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1080
        base_infos = classinfos.get("base", None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1081
        if base_infos is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1082
            namespace, base_name = DecomposeQualifiedName(base_infos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1083
            if namespace == self.TargetNamespace:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1084
                self.AddEquivalentClass(name, base_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1085
            result = self.ExtractTypeInfos("base", name, base_infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1086
            if result is None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1087
                namespace, base_name = DecomposeQualifiedName(base_infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1088
                if self.AlreadyComputed.get(base_name, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1089
                    self.ComputeAfter.append((name, parent, classinfos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1090
                    if self.TargetNamespace is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1091
                        return "%s:%s" % (self.TargetNamespace, classname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1092
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1093
                        return classname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1094
            elif result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1095
                if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1096
                    classinfos["base"] = self.ComputedClasses[self.FileName].get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1097
                    if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1098
                        for filename, classes in self.ComputedClasses.iteritems():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1099
                            if filename != self.FileName:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1100
                                classinfos["base"] = classes.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1101
                                if classinfos["base"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1102
                                    break
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1103
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1104
                    classinfos["base"] = self.ComputedClasses.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1105
                if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1106
                    raise ValueError("No class found for base type")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1107
                bases.append(classinfos["base"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1108
        bases.append(DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1109
        bases = tuple(bases)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1110
        classmembers = {"__doc__": classinfos.get("doc", ""), "IsBaseClass": baseclass}
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1111
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1112
        self.AlreadyComputed[classname] = True
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1113
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1114
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1115
            infos = self.ExtractTypeInfos(attribute["name"], name, attribute["attr_type"])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1116
            if infos is not None:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1117
                if infos["type"] != SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1118
                    raise ValueError("\"%s\" type is not a simple type!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1119
                attrname = attribute["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1120
                if attribute["use"] == "optional":
1734
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
  1121
                    classmembers["add%s" % attrname] = generateAddMethod(attrname, self, attribute)
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
  1122
                    classmembers["delete%s" % attrname] = generateDeleteMethod(attrname)
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
  1123
                classmembers["set%s" % attrname] = generateSetMethod(attrname)
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
  1124
                classmembers["get%s" % attrname] = generateGetMethod(attrname)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1125
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1126
                raise ValueError("\"%s\" type unrecognized!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1127
            attribute["attr_type"] = infos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1128
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1129
        for element in classinfos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1130
            if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1131
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1132
                choices = ComputeContentChoices(self, name, element)
1734
750eeb7230a1 clean-up: fix some PEP8 E228 missing whitespace around modulo operator
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1732
diff changeset
  1133
                classmembers["get%schoices" % elmtname] = generateGetChoicesMethod(element["choices"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1134
                if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1135
                    classmembers["append%sbytype" % elmtname] = generateAppendChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1136
                    classmembers["insert%sbytype" % elmtname] = generateInsertChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1137
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1138
                    classmembers["set%sbytype" % elmtname] = generateSetChoiceByTypeMethod(self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1139
                infos = GenerateContentInfos(self, name, choices)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1140
            elif element["type"] == ANY:
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1141
                elmtname = element["name"] = "anyText"
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1142
                element["minOccurs"] = element["maxOccurs"] = 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1143
                infos = GenerateAnyInfos(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1144
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1145
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1146
                if element["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1147
                    infos = GenerateTagInfos(element)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1148
                    self.AddToLookupClass(element["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1149
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1150
                    infos = self.ExtractTypeInfos(element["name"], name, element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1151
            if infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1152
                element["elmt_type"] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1153
            if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1154
                classmembers["append%s" % elmtname] = generateAppendMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1155
                classmembers["insert%s" % elmtname] = generateInsertMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1156
                classmembers["remove%s" % elmtname] = generateRemoveMethod(elmtname, element["minOccurs"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1157
                classmembers["count%s" % elmtname] = generateCountMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1158
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1159
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1160
                    classmembers["add%s" % elmtname] = generateAddMethod(elmtname, self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1161
                    classmembers["delete%s" % elmtname] = generateDeleteMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1162
            classmembers["set%s" % elmtname] = generateSetMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1163
            classmembers["get%s" % elmtname] = generateGetMethod(elmtname)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1164
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1165
        classmembers["_init_"] = generateInitMethod(self, classinfos)
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1166
        classmembers["StructurePattern"] = GetStructurePattern(classinfos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1167
        classmembers["getElementAttributes"] = generateGetElementAttributes(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1168
        classmembers["getElementInfos"] = generateGetElementInfos(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1169
        classmembers["setElementValue"] = generateSetElementValue(self, classinfos)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1170
1385
816705d1e512 Fixed xmlclass bug when enabling/disabling libraries in root CTN
Edouard Tisserant
parents: 1330
diff changeset
  1171
        class_definition = classobj(str(name), bases, classmembers)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1172
        setattr(class_definition, "__getattr__", generateGetattrMethod(self, class_definition, classinfos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1173
        setattr(class_definition, "__setattr__", generateSetattrMethod(self, class_definition, classinfos))
1773
38fde37c3766 clean-up: fix PEP8 E124 closing bracket does not match visual indentation
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1768
diff changeset
  1174
        class_infos = {
38fde37c3766 clean-up: fix PEP8 E124 closing bracket does not match visual indentation
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1768
diff changeset
  1175
            "type": COMPILEDCOMPLEXTYPE,
38fde37c3766 clean-up: fix PEP8 E124 closing bracket does not match visual indentation
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1768
diff changeset
  1176
            "name": classname,
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1177
            "initial": generateClassCreateFunction(self, class_definition),
1303
908a5803c2cc Removed obsolete functions for extracting values for xml dom tree and generating xml string
Laurent Bessard
parents: 1300
diff changeset
  1178
        }
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1179
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1180
            self.ComputedClasses[self.FileName][classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1181
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1182
            self.ComputedClasses[classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1183
        self.ComputedClassesInfos[classname] = class_infos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1184
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1185
        self.AddToLookupClass(name, parent, class_definition)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1186
        self.AddToLookupClass(classname, None, class_definition)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1187
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1188
        return class_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1189
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1190
    def PrintClasses(self):
1837
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1191
        """
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1192
        Method that print the classes generated
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1193
        """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1194
        items = self.ComputedClasses.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1195
        items.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1196
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1197
            for filename, classes in items:
1826
91796f408540 fix usage of python2-only print statement
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1782
diff changeset
  1198
                print("File '%s':" % filename)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1199
                class_items = classes.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1200
                class_items.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1201
                for classname, xmlclass in class_items:
1826
91796f408540 fix usage of python2-only print statement
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1782
diff changeset
  1202
                    print("%s: %s" % (classname, str(xmlclass)))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1203
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1204
            for classname, xmlclass in items:
1826
91796f408540 fix usage of python2-only print statement
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1782
diff changeset
  1205
                print("%s: %s" % (classname, str(xmlclass)))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1206
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1207
    def PrintClassNames(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1208
        classnames = self.XMLClassDefinitions.keys()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1209
        classnames.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1210
        for classname in classnames:
1826
91796f408540 fix usage of python2-only print statement
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1782
diff changeset
  1211
            print(classname)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1212
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1213
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1214
def ComputeMultiplicity(name, infos):
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1215
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1216
    Method that generate the method for generating the xml tree structure model by
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1217
    following the attributes list defined
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1218
    """
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1219
    if infos["minOccurs"] == 0:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1220
        if infos["maxOccurs"] == "unbounded":
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1221
            return "(?:%s)*" % name
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1222
        elif infos["maxOccurs"] == 1:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1223
            return "(?:%s)?" % name
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1224
        else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1225
            return "(?:%s){,%d}" % (name, infos["maxOccurs"])
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1226
    elif infos["minOccurs"] == 1:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1227
        if infos["maxOccurs"] == "unbounded":
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1228
            return "(?:%s)+" % name
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1229
        elif infos["maxOccurs"] == 1:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1230
            return "(?:%s)" % name
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1231
        else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1232
            return "(?:%s){1,%d}" % (name, infos["maxOccurs"])
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1233
    else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1234
        if infos["maxOccurs"] == "unbounded":
1860
4eeddef7f973 fix format string argument error found by pylint '(too-many-format-args) Too many arguments for format string'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1852
diff changeset
  1235
            return "(?:%s){%d,}" % (name, infos["minOccurs"])
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1236
        else:
1767
c74815729afd clean-up: fix PEP8 E127 continuation line over-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1765
diff changeset
  1237
            return "(?:%s){%d,%d}" % (name,
c74815729afd clean-up: fix PEP8 E127 continuation line over-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1765
diff changeset
  1238
                                      infos["minOccurs"],
c74815729afd clean-up: fix PEP8 E127 continuation line over-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1765
diff changeset
  1239
                                      infos["maxOccurs"])
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1240
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1241
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1242
def GetStructurePattern(classinfos):
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1243
    base_structure_pattern = (
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1244
        classinfos["base"].StructurePattern.pattern[:-1]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1245
        if "base" in classinfos else "")
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1246
    elements = []
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1247
    for element in classinfos["elements"]:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1248
        if element["type"] == ANY:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1249
            infos = element.copy()
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1250
            infos["minOccurs"] = 0
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1251
            elements.append(ComputeMultiplicity("#text |#cdata-section |\w* ", infos))
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1252
        elif element["type"] == CHOICE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1253
            choices = []
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1254
            for infos in element["choices"]:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1255
                if infos["type"] == "sequence":
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1256
                    structure = "(?:%s)" % GetStructurePattern(infos)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1257
                else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1258
                    structure = "%s " % infos["name"]
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1259
                choices.append(ComputeMultiplicity(structure, infos))
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1260
            elements.append(ComputeMultiplicity("|".join(choices), element))
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1261
        elif element["name"] == "content" and element["elmt_type"]["type"] == SIMPLETYPE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1262
            elements.append("(?:#text |#cdata-section )?")
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1263
        else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1264
            elements.append(ComputeMultiplicity("%s " % element["name"], element))
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1265
    if classinfos.get("order", True) or len(elements) == 0:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1266
        return re.compile(base_structure_pattern + "".join(elements) + "$")
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1267
    else:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1268
        raise ValueError("XSD structure not yet supported!")
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1269
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1270
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1271
def generateClassCreateFunction(factory, class_definition):
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1272
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1273
    Method that generate the method for creating a class instance
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1274
    """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1275
    def classCreatefunction():
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1276
        return factory.Parser.CreateElementFromClass(class_definition)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1277
    return classCreatefunction
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1278
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1279
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1280
def generateGetattrMethod(factory, class_definition, classinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1281
    attributes = dict([(attr["name"], attr) for attr in classinfos["attributes"] if attr["use"] != "prohibited"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1282
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1283
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1284
    def getattrMethod(self, name):
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1285
        if name in attributes:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1286
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1287
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1288
            value = self.get(name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1289
            if value is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1290
                return attribute_infos["attr_type"]["extract"](value, extract=False)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1291
            elif "fixed" in attribute_infos:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1292
                return attribute_infos["attr_type"]["extract"](attribute_infos["fixed"], extract=False)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1293
            elif "default" in attribute_infos:
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1294
                return attribute_infos["attr_type"]["extract"](attribute_infos["default"], extract=False)
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1295
            return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1296
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1297
        elif name in elements:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1298
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1299
            element_infos["elmt_type"] = FindTypeInfos(factory, element_infos["elmt_type"])
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1300
            if element_infos["type"] == CHOICE:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1301
                content = element_infos["elmt_type"]["choices_xpath"](self)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1302
                if element_infos["maxOccurs"] == "unbounded" or element_infos["maxOccurs"] > 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1303
                    return content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1304
                elif len(content) > 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1305
                    return content[0]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1306
                return None
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1307
            elif element_infos["type"] == ANY:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1308
                return element_infos["elmt_type"]["extract"](self)
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1309
            elif name == "content" and element_infos["elmt_type"]["type"] == SIMPLETYPE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1310
                return element_infos["elmt_type"]["extract"](self.text, extract=False)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1311
            else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1312
                element_name = factory.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1313
                if element_infos["maxOccurs"] == "unbounded" or element_infos["maxOccurs"] > 1:
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1314
                    values = self.findall(element_name)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1315
                    if element_infos["elmt_type"]["type"] == SIMPLETYPE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1316
                        return map(lambda value:
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1317
                                   element_infos["elmt_type"]["extract"](value.text, extract=False),
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1318
                                   values)
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1319
                    return values
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1320
                else:
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1321
                    value = self.find(element_name)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1322
                    if element_infos["elmt_type"]["type"] == SIMPLETYPE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1323
                        return element_infos["elmt_type"]["extract"](value.text, extract=False)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1324
                    return value
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1325
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1326
        elif "base" in classinfos:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1327
            return classinfos["base"].__getattr__(self, name)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1328
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1329
        return DefaultElementClass.__getattribute__(self, name)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1330
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1331
    return getattrMethod
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1332
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1333
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1334
def generateSetattrMethod(factory, class_definition, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1335
    attributes = dict([(attr["name"], attr) for attr in classinfos["attributes"] if attr["use"] != "prohibited"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1336
    optional_attributes = dict([(attr["name"], True) for attr in classinfos["attributes"] if attr["use"] == "optional"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1337
    elements = OrderedDict([(element["name"], element) for element in classinfos["elements"]])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1338
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1339
    def setattrMethod(self, name, value):
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1340
        if name in attributes:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1341
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1342
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1343
            if optional_attributes.get(name, False):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1344
                default = attribute_infos.get("default", None)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1345
                if value is None or value == default:
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1346
                    self.attrib.pop(name, None)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1347
                    return
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1348
            elif "fixed" in attribute_infos:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1349
                return
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1350
            return self.set(name, attribute_infos["attr_type"]["generate"](value))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1351
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1352
        elif name in elements:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1353
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1354
            element_infos["elmt_type"] = FindTypeInfos(factory, element_infos["elmt_type"])
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1355
            if element_infos["type"] == ANY:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1356
                element_infos["elmt_type"]["generate"](self, value)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1357
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1358
            elif name == "content" and element_infos["elmt_type"]["type"] == SIMPLETYPE:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1359
                self.text = element_infos["elmt_type"]["generate"](value)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1360
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1361
            else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1362
                prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1363
                          if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1364
                element_xpath = (prefix + name
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1365
                                 if name != "content"
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1366
                                 else elements["content"]["elmt_type"]["choices_xpath"].path)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1367
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1368
                for element in self.xpath(element_xpath, namespaces=factory.NSMAP):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1369
                    self.remove(element)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1370
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1371
                if value is not None:
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1372
                    element_idx = elements.keys().index(name)
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1373
                    if element_idx > 0:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1374
                        previous_elements_xpath = "|".join(map(
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1375
                            lambda x: prefix + x
1777
c46ec818bdd7 clean-up: fix PEP8 E131 continuation line unaligned for hanging indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1775
diff changeset
  1376
                            if x != "content"
c46ec818bdd7 clean-up: fix PEP8 E131 continuation line unaligned for hanging indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1775
diff changeset
  1377
                            else elements["content"]["elmt_type"]["choices_xpath"].path,
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1378
                            elements.keys()[:element_idx]))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1379
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1380
                        insertion_point = len(self.xpath(previous_elements_xpath, namespaces=factory.NSMAP))
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1381
                    else:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1382
                        insertion_point = 0
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1383
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1384
                    if not isinstance(value, ListType):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1385
                        value = [value]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1386
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1387
                    for element in reversed(value):
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1388
                        if element_infos["elmt_type"]["type"] == SIMPLETYPE:
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1389
                            tmp_element = factory.Parser.makeelement(factory.etreeNamespaceFormat % name)
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1390
                            tmp_element.text = element_infos["elmt_type"]["generate"](element)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1391
                            element = tmp_element
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1392
                        self.insert(insertion_point, element)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1393
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1394
        elif "base" in classinfos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1395
            return classinfos["base"].__setattr__(self, name, value)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1396
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1397
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1398
            raise AttributeError("'%s' can't have an attribute '%s'." % (self.__class__.__name__, name))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1399
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1400
    return setattrMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1401
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1402
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1403
def gettypeinfos(name, facets):
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1404
    if "enumeration" in facets and facets["enumeration"][0] is not None:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1405
        return facets["enumeration"][0]
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1406
    elif "maxInclusive" in facets:
1739
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1407
        limits = {"max": None, "min": None}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1408
        if facets["maxInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1409
            limits["max"] = facets["maxInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1410
        elif facets["maxExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1411
            limits["max"] = facets["maxExclusive"][0] - 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1412
        if facets["minInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1413
            limits["min"] = facets["minInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1414
        elif facets["minExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1415
            limits["min"] = facets["minExclusive"][0] + 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1416
        if limits["max"] is not None or limits["min"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1417
            return limits
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1418
    return name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1419
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1420
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1421
def generateGetElementAttributes(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1422
    def getElementAttributes(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1423
        attr_list = []
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1424
        if "base" in classinfos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1425
            attr_list.extend(classinfos["base"].getElementAttributes(self))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1426
        for attr in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1427
            if attr["use"] != "prohibited":
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1428
                attr_params = {
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1429
                    "name": attr["name"],
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1430
                    "use": attr["use"],
1739
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1431
                    "type": gettypeinfos(attr["attr_type"]["basename"], attr["attr_type"]["facets"]),
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1432
                    "value": getattr(self, attr["name"], "")}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1433
                attr_list.append(attr_params)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1434
        return attr_list
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1435
    return getElementAttributes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1436
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1437
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1438
def generateGetElementInfos(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1439
    attributes = dict([(attr["name"], attr) for attr in classinfos["attributes"] if attr["use"] != "prohibited"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1440
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1441
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1442
    def getElementInfos(self, name, path=None, derived=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1443
        attr_type = "element"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1444
        value = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1445
        use = "required"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1446
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1447
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1448
            parts = path.split(".", 1)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1449
            if parts[0] in attributes:
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1450
                if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1451
                    raise ValueError("Wrong path!")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1452
                attr_type = gettypeinfos(attributes[parts[0]]["attr_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1453
                                         attributes[parts[0]]["attr_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1454
                value = getattr(self, parts[0], "")
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1455
            elif parts[0] in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1456
                if elements[parts[0]]["elmt_type"]["type"] == SIMPLETYPE:
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1457
                    if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1458
                        raise ValueError("Wrong path!")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1459
                    attr_type = gettypeinfos(elements[parts[0]]["elmt_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1460
                                             elements[parts[0]]["elmt_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1461
                    value = getattr(self, parts[0], "")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1462
                elif parts[0] == "content":
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1463
                    return self.content.getElementInfos(self.content.getLocalTag(), path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1464
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1465
                    attr = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1466
                    if attr is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1467
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1468
                    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1469
                        return attr.getElementInfos(parts[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1470
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1471
                        return attr.getElementInfos(parts[0], parts[1])
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1472
            elif "content" in elements:
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1473
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1474
                    return self.content.getElementInfos(name, path)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1475
            elif "base" in classinfos:
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1476
                classinfos["base"].getElementInfos(name, path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1477
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1478
                raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1479
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1480
            if not derived:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1481
                children.extend(self.getElementAttributes())
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1482
            if "base" in classinfos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1483
                children.extend(classinfos["base"].getElementInfos(self, name, derived=True)["children"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1484
            for element_name, element in elements.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1485
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1486
                    use = "optional"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1487
                if element_name == "content" and element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1488
                    attr_type = [(choice["name"], None) for choice in element["choices"]]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1489
                    if self.content is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1490
                        value = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1491
                    else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1492
                        value = self.content.getLocalTag()
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1493
                        if self.content is not None:
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1494
                            children.extend(self.content.getElementInfos(value)["children"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1495
                elif element["elmt_type"]["type"] == SIMPLETYPE:
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1496
                    children.append({
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1497
                        "name": element_name,
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1498
                        "require": element["minOccurs"] != 0,
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1499
                        "type": gettypeinfos(element["elmt_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1500
                                             element["elmt_type"]["facets"]),
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1501
                        "value": getattr(self, element_name, None)})
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1502
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1503
                    instance = getattr(self, element_name, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1504
                    if instance is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1505
                        instance = element["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1506
                    children.append(instance.getElementInfos(element_name))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1507
        return {"name": name, "type": attr_type, "value": value, "use": use, "children": children}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1508
    return getElementInfos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1509
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1510
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1511
def generateSetElementValue(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1512
    attributes = dict([(attr["name"], attr) for attr in classinfos["attributes"] if attr["use"] != "prohibited"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1513
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1514
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1515
    def setElementValue(self, path, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1516
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1517
            parts = path.split(".", 1)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1518
            if parts[0] in attributes:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1519
                if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1520
                    raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1521
                if attributes[parts[0]]["attr_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1522
                    setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1523
                elif attributes[parts[0]]["use"] == "optional" and value == "":
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1524
                    if "default" in attributes[parts[0]]:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1525
                        setattr(self, parts[0],
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1526
                                attributes[parts[0]]["attr_type"]["extract"](
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1527
                                    attributes[parts[0]]["default"], False))
1022
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1528
                    else:
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1529
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1530
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1531
                    setattr(self, parts[0], attributes[parts[0]]["attr_type"]["extract"](value, False))
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1532
            elif parts[0] in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1533
                if elements[parts[0]]["elmt_type"]["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1534
                    if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1535
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1536
                    if elements[parts[0]]["elmt_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1537
                        setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1538
                    elif attributes[parts[0]]["minOccurs"] == 0 and value == "":
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1539
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1540
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1541
                        setattr(self, parts[0], elements[parts[0]]["elmt_type"]["extract"](value, False))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1542
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1543
                    instance = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1544
                    if instance is None and elements[parts[0]]["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1545
                        instance = elements[parts[0]]["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1546
                        setattr(self, parts[0], instance)
1743
c3c3d1318130 clean-up: fix PEP8 E711 comparison to None should be 'if cond is not None:'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1739
diff changeset
  1547
                    if instance is not None:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1548
                        if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1549
                            instance.setElementValue(parts[1], value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1550
                        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1551
                            instance.setElementValue(None, value)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1552
            elif "content" in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1553
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1554
                    self.content.setElementValue(path, value)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1555
            elif "base" in classinfos:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1556
                classinfos["base"].setElementValue(self, path, value)
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1557
        elif "content" in elements:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1558
            if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1559
                if elements["content"]["minOccurs"] == 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1560
                    self.setcontent([])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1561
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1562
                    raise ValueError("\"content\" element is required!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1563
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1564
                self.setcontentbytype(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1565
    return setElementValue
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1566
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1567
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1568
def generateInitMethod(factory, classinfos):
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1569
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1570
    Methods that generates the different methods for setting and getting the attributes
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1571
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1572
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1573
    def initMethod(self):
1763
bcc07ff2362c clean-up: fix PEP8 W601 .has_key() is deprecated, use 'in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1759
diff changeset
  1574
        if "base" in classinfos:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1575
            classinfos["base"]._init_(self)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1576
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1577
            attribute["attr_type"] = FindTypeInfos(factory, attribute["attr_type"])
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1578
            if attribute["use"] == "required":
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1579
                self.set(attribute["name"], attribute["attr_type"]["generate"](attribute["attr_type"]["initial"]()))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1580
        for element in classinfos["elements"]:
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1581
            if element["type"] != CHOICE:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1582
                initial = GetElementInitialValue(factory, element)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1583
                if initial is not None:
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1584
                    map(self.append, initial)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1585
    return initMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1586
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1587
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1588
def generateSetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1589
    def setMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1590
        setattr(self, attr, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1591
    return setMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1592
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1593
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1594
def generateGetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1595
    def getMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1596
        return getattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1597
    return getMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1598
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1599
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1600
def generateAddMethod(attr, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1601
    def addMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1602
        if infos["type"] == ATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1603
            infos["attr_type"] = FindTypeInfos(factory, infos["attr_type"])
1775
b45f2768fab1 clean-up: fix PEP8 E713 test for membership should be 'not in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1774
diff changeset
  1604
            if "default" not in infos:
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1605
                setattr(self, attr, infos["attr_type"]["initial"]())
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1606
        elif infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1607
            infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1608
            value = infos["elmt_type"]["initial"]()
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1609
            DefaultElementClass.__setattr__(value, "tag", factory.etreeNamespaceFormat % attr)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1610
            setattr(self, attr, value)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1611
            value._init_()
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1612
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1613
            raise ValueError("Invalid class attribute!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1614
    return addMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1615
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1616
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1617
def generateDeleteMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1618
    def deleteMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1619
        setattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1620
    return deleteMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1621
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1622
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1623
def generateAppendMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1624
    def appendMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1625
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1626
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1627
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1628
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1629
                setattr(self, attr, [value])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1630
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1631
                attr_list[-1].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1632
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1633
            raise ValueError("There can't be more than %d values in \"%s\"!" % (maxOccurs, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1634
    return appendMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1635
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1636
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1637
def generateInsertMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1638
    def insertMethod(self, index, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1639
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1640
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1641
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1642
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1643
                setattr(self, attr, [value])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1644
            elif index == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1645
                attr_list[0].addprevious(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1646
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1647
                attr_list[min(index - 1, len(attr_list) - 1)].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1648
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1649
            raise ValueError("There can't be more than %d values in \"%s\"!" % (maxOccurs, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1650
    return insertMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1651
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1652
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1653
def generateGetChoicesMethod(choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1654
    def getChoicesMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1655
        return [choice["name"] for choice in choice_types]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1656
    return getChoicesMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1657
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1658
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1659
def generateSetChoiceByTypeMethod(factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1660
    choices = dict([(choice["name"], choice) for choice in choice_types])
1750
acf02488f37f clean-up: fix PEP8 E306 expected 1 blank line before a nested definition, found X
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1749
diff changeset
  1661
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1662
    def setChoiceMethod(self, content_type):
1775
b45f2768fab1 clean-up: fix PEP8 E713 test for membership should be 'not in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1774
diff changeset
  1663
        if content_type not in choices:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1664
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1665
        choices[content_type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1666
        new_content = choices[content_type]["elmt_type"]["initial"]()
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1667
        DefaultElementClass.__setattr__(new_content, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1668
        self.content = new_content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1669
        return new_content
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1670
    return setChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1671
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1672
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1673
def generateAppendChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1674
    choices = dict([(choice["name"], choice) for choice in choice_types])
1750
acf02488f37f clean-up: fix PEP8 E306 expected 1 blank line before a nested definition, found X
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1749
diff changeset
  1675
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1676
    def appendChoiceMethod(self, content_type):
1775
b45f2768fab1 clean-up: fix PEP8 E713 test for membership should be 'not in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1774
diff changeset
  1677
        if content_type not in choices:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1678
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1679
        choices[content_type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1680
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1681
            new_element = choices[content_type]["elmt_type"]["initial"]()
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1682
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1683
            self.appendcontent(new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1684
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1685
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1686
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1687
    return appendChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1688
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1689
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1690
def generateInsertChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1691
    choices = dict([(choice["name"], choice) for choice in choice_types])
1750
acf02488f37f clean-up: fix PEP8 E306 expected 1 blank line before a nested definition, found X
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1749
diff changeset
  1692
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1693
    def insertChoiceMethod(self, index, content_type):
1775
b45f2768fab1 clean-up: fix PEP8 E713 test for membership should be 'not in'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1774
diff changeset
  1694
        if content_type not in choices:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1695
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1696
        choices[type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1697
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1698
            new_element = choices[content_type]["elmt_type"]["initial"]()
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1699
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1700
            self.insertcontent(index, new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1701
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1702
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1703
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1704
    return insertChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1705
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1706
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1707
def generateRemoveMethod(attr, minOccurs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1708
    def removeMethod(self, index):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1709
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1710
        if len(attr_list) > minOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1711
            self.remove(attr_list[index])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1712
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1713
            raise ValueError("There can't be less than %d values in \"%s\"!" % (minOccurs, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1714
    return removeMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1715
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1716
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1717
def generateCountMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1718
    def countMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1719
        return len(getattr(self, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1720
    return countMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1721
1749
d73b64672238 clean-up: fix PEP8 E305 expected 2 blank lines after class or function definition
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1744
diff changeset
  1722
1300
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1723
NAMESPACE_PATTERN = re.compile("xmlns(?:\:[^\=]*)?=\"[^\"]*\" ")
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1724
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1725
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1726
class DefaultElementClass(etree.ElementBase):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1727
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1728
    StructurePattern = re.compile("$")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1729
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1730
    def _init_(self):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1731
        pass
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1732
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1733
    def getLocalTag(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1734
        return etree.QName(self.tag).localname
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1735
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1736
    def tostring(self):
1505
5ecb16be9a3c fix copying elements with non-latin content like comment element, or
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1405
diff changeset
  1737
        return NAMESPACE_PATTERN.sub("", etree.tostring(self, pretty_print=True, encoding='utf-8')).decode('utf-8')
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1738
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1739
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1740
class XMLElementClassLookUp(etree.PythonElementClassLookup):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1741
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1742
    def __init__(self, classes, *args, **kwargs):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1743
        etree.PythonElementClassLookup.__init__(self, *args, **kwargs)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1744
        self.LookUpClasses = classes
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1745
        self.ElementTag = None
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1746
        self.ElementClass = None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1747
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1748
    def GetElementClass(self, element_tag, parent_tag=None, default=DefaultElementClass):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1749
        element_class = self.LookUpClasses.get(element_tag, (default, None))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1750
        if not isinstance(element_class, DictType):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1751
            if isinstance(element_class[0], (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1752
                return self.GetElementClass(element_class[0], default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1753
            return element_class[0]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1754
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1755
        element_with_parent_class = element_class.get(parent_tag, default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1756
        if isinstance(element_with_parent_class, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1757
            return self.GetElementClass(element_with_parent_class, default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1758
        return element_with_parent_class
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1759
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1760
    def SetLookupResult(self, element, element_class):
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1761
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1762
        Set lookup result for the next 'lookup' callback made by lxml backend.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1763
        Lookup result is used only if element matches with tag's name submited to 'lookup'.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1764
        This is done, because there is no way to submit extra search parameters for
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1765
        etree.PythonElementClassLookup.lookup() from etree.XMLParser.makeelement()
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1766
        It's valid only for a signle 'lookup' call.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1767
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1768
        :param element:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1769
            element's tag name
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1770
        :param element_class:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1771
            element class that should be returned on
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1772
            match in the next 'lookup' call.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1773
        :return:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1774
            Nothing
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1775
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1776
        self.ElementTag = element
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1777
        self.ElementClass = element_class
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1778
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1779
    def ResetLookupResult(self):
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1780
        """Reset lookup result, so it don't influence next lookups"""
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1781
        self.ElementTag = None
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1782
        self.ElementClass = None
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1783
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1784
    def GetLookupResult(self, element):
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1785
        """Returns previously set SetLookupResult() lookup result"""
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1786
        element_class = None
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1787
        if self.ElementTag is not None and self.ElementTag == element.tag:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1788
            element_class = self.ElementClass
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1789
        self.ResetLookupResult()
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1790
        return element_class
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1791
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1792
    def lookup(self, document, element):
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1793
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1794
        Lookup for element class for given element tag.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1795
        If return None from this method, the fallback is called.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1796
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1797
        :param document:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1798
            opaque document instance that contains the Element
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1799
        :param element:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1800
            lightweight Element proxy implementation that is only valid during the lookup.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1801
            Do not try to keep a reference to it.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1802
            Once the lookup is done, the proxy will be invalid.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1803
        :return:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1804
            Returns element class corresponding to given element.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1805
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1806
        element_class = self.GetLookupResult(element)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1807
        if element_class is not None:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1808
            return element_class
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1809
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1810
        parent = element.getparent()
1768
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1811
        element_class = self.GetElementClass(
691083b5682a clean-up: fix PEP8 E128 continuation line under-indented for visual indent
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1767
diff changeset
  1812
            element.tag, parent.tag if parent is not None else None)
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1813
        if isinstance(element_class, ListType):
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1814
            children = "".join([
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1815
                "%s " % etree.QName(child.tag).localname
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1816
                for child in element])
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1817
            for possible_class in element_class:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1818
                if isinstance(possible_class, (StringType, UnicodeType)):
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1819
                    possible_class = self.GetElementClass(possible_class)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1820
                if possible_class.StructurePattern.match(children) is not None:
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1821
                    return possible_class
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1822
            return element_class[0]
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1823
        return element_class
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1824
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1825
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1826
class XMLClassParser(etree.XMLParser):
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1827
    def __init__(self, *args, **kwargs):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1828
        etree.XMLParser.__init__(self, *args, **kwargs)
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1829
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1830
    def initMembers(self, namespaces, default_namespace_format, base_class, xsd_schema):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1831
        self.DefaultNamespaceFormat = default_namespace_format
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1832
        self.NSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1833
        targetNamespace = etree.QName(default_namespace_format % "d").namespace
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1834
        if targetNamespace is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1835
            self.RootNSMAP = {
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1836
                name if targetNamespace != uri else None: uri
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1837
                for name, uri in namespaces.iteritems()}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1838
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1839
            self.RootNSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1840
        self.BaseClass = base_class
1330
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1841
        self.XSDSchema = xsd_schema
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1842
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1843
    def set_element_class_lookup(self, class_lookup):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1844
        etree.XMLParser.set_element_class_lookup(self, class_lookup)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1845
        self.ClassLookup = class_lookup
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1846
1330
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1847
    def LoadXMLString(self, xml_string):
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1848
        tree = etree.fromstring(xml_string, self)
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1849
        if not self.XSDSchema.validate(tree):
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1850
            error = self.XSDSchema.error_log.last_error
96b242e4c59d Added support for loading XML file even if not following XSD schema (but still following XML syntax), warning user of errors in XML file
Laurent Bessard
parents: 1322
diff changeset
  1851
            return tree, (error.line, error.message)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1852
        return tree, None
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1853
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1854
    def Dumps(self, xml_obj):
1563
584b6fdb949e fix breaking non-latin description and comments in FBD, LD, SFC and
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1505
diff changeset
  1855
        return etree.tostring(xml_obj, encoding='utf-8')
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1856
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1857
    def Loads(self, xml_string):
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1858
        return etree.fromstring(xml_string, self)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1859
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1860
    def CreateRoot(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1861
        if self.BaseClass is not None:
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1862
            root = self.makeelement(
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1863
                self.DefaultNamespaceFormat % self.BaseClass[0],
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1864
                nsmap=self.RootNSMAP)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1865
            root._init_()
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1866
            return root
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1867
        return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1868
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1869
    def GetElementClass(self, element_tag, parent_tag=None):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1870
        return self.ClassLookup.GetElementClass(
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1871
            self.DefaultNamespaceFormat % element_tag,
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1872
            self.DefaultNamespaceFormat % parent_tag
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1873
            if parent_tag is not None else parent_tag,
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1874
            None)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1875
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1876
    def CreateElement(self, element_tag, parent_tag=None, class_idx=None):
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1877
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1878
        Create XML element based on elements and parent's tag names.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1879
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1880
        :param element_tag:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1881
            element's tag name
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1882
        :param parent_tag:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1883
            optional parent's tag name. Default value is None.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1884
        :param class_idx:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1885
            optional index of class in list of founded classes
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1886
            with same element and parent. Default value is None.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1887
        :return:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1888
            created XML element
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1889
            (subclass of lxml.etree._Element created by class factory)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1890
        """
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1891
        element_class = self.GetElementClass(element_tag, parent_tag)
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1892
        if isinstance(element_class, ListType):
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1893
            if class_idx is not None and class_idx < len(element_class):
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1894
                element_class = element_class[class_idx]
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1895
            else:
1765
ccf59c1f0b45 clean-up: fix PEP8 W602 deprecated form of raising exception
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1764
diff changeset
  1896
                raise ValueError("No corresponding class found!")
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1897
        return self.CreateElementFromClass(element_class, element_tag)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1898
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1899
    def CreateElementFromClass(self, element_class, element_tag=None):
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1900
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1901
        Create XML element instance of submitted element's class.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1902
        Submitted class should be subclass of lxml.etree._Element.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1903
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1904
        element_class shouldn't be used to create XML element
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1905
        directly using element_class(), because lxml backend
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1906
        should be aware what class handles what xml element,
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1907
        otherwise default lxml.etree._Element will be used.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1908
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1909
        :param element_class:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1910
            element class
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1911
        :param element_tag:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1912
            optional element's tag name.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1913
            If omitted it's calculated from element_class instance.
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1914
        :return:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1915
            created XML element
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1916
            (subclass of lxml.etree._Element created by class factory)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1917
        """
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1918
        if element_tag is None:
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1919
            element_tag = element_class().tag
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1920
        etag = self.DefaultNamespaceFormat % element_tag
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1921
        self.ClassLookup.SetLookupResult(etag, element_class)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1922
        new_element = self.makeelement(etag)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1923
        self.ClassLookup.ResetLookupResult()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1924
        DefaultElementClass.__setattr__(new_element, "tag", self.DefaultNamespaceFormat % element_tag)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1925
        new_element._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1926
        return new_element
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1927
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1928
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1929
def GenerateParser(factory, xsdstring):
1837
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1930
    """
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1931
    This function generate a xml parser from a class factory
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1932
    """
c507c363625e fix pylint warning '(pointless-string-statement) String statement has no effect'
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1832
diff changeset
  1933
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1934
    parser = XMLClassParser(strip_cdata=False, remove_blank_text=True)
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1935
    factory.Parser = parser
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1936
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1937
    ComputedClasses = factory.CreateClasses()
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1938
    if factory.FileName is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1939
        ComputedClasses = ComputedClasses[factory.FileName]
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1940
    BaseClass = [(name, XSDclass) for name, XSDclass in ComputedClasses.items() if XSDclass.IsBaseClass]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1941
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1942
    parser.initMembers(
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1943
        factory.NSMAP,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1944
        factory.etreeNamespaceFormat,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1945
        BaseClass[0] if len(BaseClass) == 1 else None,
2297
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1946
        etree.XMLSchema(etree.fromstring(xsdstring)))
96ca6b056c55 Proper fix for error 'object has no attribute 'getSlave' in EtherCAT extension
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 2278
diff changeset
  1947
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1948
    class_lookup = XMLElementClassLookUp(factory.ComputedClassesLookUp)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1949
    parser.set_element_class_lookup(class_lookup)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1950
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1951
    return parser