xmlclass/xmlclass.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Wed, 16 Aug 2017 12:57:52 +0300
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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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import os
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import sys
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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 escape, unescape, quoteattr
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from lxml import etree
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from new import classobj
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from collections import OrderedDict
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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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"""
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Regular expression models for checking all kind of string values defined in XML
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standard
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"""
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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]*)$')
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URI_model = re.compile('((?:http://|/)?(?:[\w.-]*/?)*)$')
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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 = 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 = 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 ZERO
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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!" % \
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                         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:
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        raise ValueError("\"%s\" isn't a valid hexadecimal integer!" % value)
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   196
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   197
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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:
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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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   235
        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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   241
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def GenerateFloatExtraction(type, extra_values=[]):
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   243
    """
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   244
    Function that generates an extraction function for float
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   245
    @param type: name of the type of float
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    @return: function generated
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    """
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   248
    def GetFloat(attr, extract=True):
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        """
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   250
        Function that extracts a float from a tree node or a string
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   251
        @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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   253
        @return: data as a float
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   254
        """
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   255
        if extract:
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   256
            value = GetAttributeValue(attr)
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   257
        else:
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   258
            value = attr
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   259
        if value in extra_values:
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   260
            return value
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        try:
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   262
            return float(value)
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   263
        except:
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   264
            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
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   265
    return GetFloat
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   266
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   267
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def GetBoolean(attr, extract=True):
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   269
    """
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   270
    Function that extracts a boolean from a tree node or a string
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   271
    @param attr: tree node containing data to extract or data as a string
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   272
    @param extract: attr is a tree node or not
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   273
    @return: data as a boolean
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   274
    """
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   275
    if extract:
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   276
        value = GetAttributeValue(attr)
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   277
    else:
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   278
        value = attr
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   279
    if value == "true" or value == "1":
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   280
        return True
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   281
    elif value == "false" or value == "0":
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   282
        return False
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   283
    else:
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   284
        raise ValueError("\"%s\" isn't a valid boolean!" % value)
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   285
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   286
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   287
def GetTime(attr, extract=True):
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   288
    """
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   289
    Function that extracts a time from a tree node or a string
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   290
    @param attr: tree node containing data to extract or data as a string
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   291
    @param extract: attr is a tree node or not
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   292
    @return: data as a time
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   293
    """
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   294
    if extract:
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   295
        value = GetAttributeValue(attr)
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   296
    else:
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   297
        value = attr
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   298
    result = time_model.match(value)
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   299
    if result:
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   300
        values = result.groups()
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   301
        time_values = [int(v) for v in values[:2]]
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   302
        seconds = float(values[2])
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   303
        time_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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   304
        return datetime.time(*time_values)
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   305
    else:
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   306
        raise ValueError("\"%s\" isn't a valid time!" % value)
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   307
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   308
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   309
def GetDate(attr, extract=True):
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   310
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   311
    Function that extracts a date from a tree node or a string
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   312
    @param attr: tree node containing data to extract or data as a string
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parents:
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   313
    @param extract: attr is a tree node or not
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parents:
diff changeset
   314
    @return: data as a date
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parents:
diff changeset
   315
    """
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parents:
diff changeset
   316
    if extract:
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parents:
diff changeset
   317
        value = GetAttributeValue(attr)
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parents:
diff changeset
   318
    else:
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parents:
diff changeset
   319
        value = attr
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parents:
diff changeset
   320
    result = date_model.match(value)
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parents:
diff changeset
   321
    if result:
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parents:
diff changeset
   322
        values = result.groups()
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parents:
diff changeset
   323
        date_values = [int(v) for v in values[:3]]
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parents:
diff changeset
   324
        if values[3] is not None:
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parents:
diff changeset
   325
            tz = xml_timezone()
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parents:
diff changeset
   326
            tz.SetOffset(values[3])
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parents:
diff changeset
   327
            date_values.append(tz)
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parents:
diff changeset
   328
        return datetime.date(*date_values)
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parents:
diff changeset
   329
    else:
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parents:
diff changeset
   330
        raise ValueError("\"%s\" isn't a valid date!" % value)
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parents:
diff changeset
   331
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parents:
diff changeset
   332
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parents:
diff changeset
   333
def GetDateTime(attr, extract=True):
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   334
    """
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parents:
diff changeset
   335
    Function that extracts date and time from a tree node or a string
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parents:
diff changeset
   336
    @param attr: tree node containing data to extract or data as a string
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parents:
diff changeset
   337
    @param extract: attr is a tree node or not
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parents:
diff changeset
   338
    @return: data as date and time
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parents:
diff changeset
   339
    """
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parents:
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   340
    if extract:
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parents:
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   341
        value = GetAttributeValue(attr)
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parents:
diff changeset
   342
    else:
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parents:
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   343
        value = attr
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parents:
diff changeset
   344
    result = datetime_model.match(value)
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parents:
diff changeset
   345
    if result:
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parents:
diff changeset
   346
        values = result.groups()
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parents:
diff changeset
   347
        datetime_values = [int(v) for v in values[:5]]
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parents:
diff changeset
   348
        seconds = float(values[5])
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parents:
diff changeset
   349
        datetime_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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parents:
diff changeset
   350
        if values[6] is not None:
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parents:
diff changeset
   351
            tz = xml_timezone()
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parents:
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   352
            tz.SetOffset(values[6])
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parents:
diff changeset
   353
            datetime_values.append(tz)
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parents:
diff changeset
   354
        return datetime.datetime(*datetime_values)
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parents:
diff changeset
   355
    else:
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parents:
diff changeset
   356
        raise ValueError("\"%s\" isn't a valid datetime!" % value)
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parents:
diff changeset
   357
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parents:
diff changeset
   358
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   359
def GenerateModelNameExtraction(type, model):
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parents:
diff changeset
   360
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   361
    Function that generates an extraction function for string matching a model
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parents:
diff changeset
   362
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   363
    @param model: model that data must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   364
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   365
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   366
    def GetModelName(attr, extract=True):
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parents:
diff changeset
   367
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   368
        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
   369
        string extracted or given match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   370
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   371
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   372
        @return: data as a string if matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   373
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   374
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   375
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   376
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   377
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   378
        result = model.match(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   379
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   380
            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   381
        return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   382
    return GetModelName
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   383
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   384
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   385
def GenerateLimitExtraction(min=None, max=None, unbounded=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   386
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   387
    Function that generates an extraction function for integer defining min and
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   388
    max of integer value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   389
    @param min: minimum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   390
    @param max: maximum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   391
    @param unbounded: value can be "unbounded" or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   392
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   393
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   394
    def GetLimit(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   395
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   396
        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
   397
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   398
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   399
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   400
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   401
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   402
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   403
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   404
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   405
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   406
        if value == "unbounded":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   407
            if unbounded:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   408
                return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   409
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   410
                raise ValueError("Member limit can't be defined to \"unbounded\"!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   411
        try:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   412
            limit = int(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   413
        except:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   414
            raise ValueError("\"%s\" isn't a valid value for this member limit!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   415
        if limit < 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   416
            raise ValueError("Member limit can't be negative!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   417
        elif min is not None and limit < min:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   418
            raise ValueError("Member limit can't be lower than \"%d\"!" % min)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   419
        elif max is not None and limit > max:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   420
            raise ValueError("Member limit can't be upper than \"%d\"!" % max)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   421
        return limit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   422
    return GetLimit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   423
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   424
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   425
def GenerateEnumeratedExtraction(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   426
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   427
    Function that generates an extraction function for enumerated values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   428
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   429
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   430
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   431
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   432
    def GetEnumerated(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   433
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   434
        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
   435
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   436
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   437
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   438
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   439
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   440
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   441
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   442
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   443
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   444
        if value in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   445
            return value
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
            raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   448
                             (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   449
    return GetEnumerated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   450
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   451
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   452
def GetNamespaces(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   453
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   454
    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
   455
    @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   456
    @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   457
    @return: list of namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   458
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   459
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   460
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   461
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   462
        value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   463
    if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   464
        return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   465
    elif value == "##any" or value == "##other":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   466
        namespaces = [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   467
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   468
        namespaces = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   469
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   470
            if item == "##targetNamespace" or item == "##local":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   471
                namespaces.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   472
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   473
                result = URI_model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   474
                if result is not None:
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
                    raise ValueError("\"%s\" isn't a valid value for namespace!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   478
    return namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   479
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   480
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   481
def GenerateGetList(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   482
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   483
    Function that generates an extraction function for a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   484
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   485
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   486
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   487
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   488
    def GetLists(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   489
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   490
        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
   491
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   492
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   493
        @return: list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   494
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   495
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   496
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   497
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   498
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   499
        if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   500
            return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   501
        elif value == "#all":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   502
            return [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   503
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   504
            values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   505
            for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   506
                if item in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   507
                    values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   508
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   509
                    raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   510
                                     (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   511
            return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   512
    return GetLists
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   513
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   514
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   515
def GenerateModelNameListExtraction(type, model):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   516
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   517
    Function that generates an extraction function for list of string matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   518
    a model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   519
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   520
    @param model: model that list elements must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   521
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   522
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   523
    def GetModelNameList(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   524
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   525
        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
   526
        check that all extracted items match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   527
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   528
        @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
   529
        @return: data as a list of string if matching
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   530
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   531
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   532
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   533
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   534
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   535
        values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   536
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   537
            result = model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   538
            if result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   539
                values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   540
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   541
                raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   542
                                 (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   543
        return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   544
    return GetModelNameList
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   545
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   546
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   547
def GenerateAnyInfos(infos):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   548
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   549
    def GetTextElement(tree):
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   550
        if infos["namespace"][0] == "##any":
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   551
            return tree.xpath("p")[0]
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   552
        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
   553
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   554
    def ExtractAny(tree):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   555
        return GetTextElement(tree).text
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   556
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   557
    def GenerateAny(tree, value):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   558
        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
   559
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   560
    def InitialAny():
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   561
        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
   562
            element_name = "p"
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   563
        else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   564
            element_name = "{%s}p" % infos["namespace"][0]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   565
        p = etree.Element(element_name)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   566
        p.text = etree.CDATA("")
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   567
        return p
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   568
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   569
    return {
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   570
        "type": COMPLEXTYPE,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   571
        "extract": ExtractAny,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   572
        "generate": GenerateAny,
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   573
        "initial": InitialAny,
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   574
        "check": lambda x: isinstance(x, (StringType, UnicodeType, etree.ElementBase))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   575
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   576
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   577
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   578
def GenerateTagInfos(infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   579
    def ExtractTag(tree):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   580
        if len(tree._attrs) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   581
            raise ValueError("\"%s\" musn't have attributes!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   582
        if len(tree.childNodes) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   583
            raise ValueError("\"%s\" musn't have children!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   584
        if infos["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   585
            return True
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   586
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   587
            return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   588
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   589
    def GenerateTag(value, name=None, indent=0):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   590
        if name is not None and not (infos["minOccurs"] == 0 and value is None):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   591
            ind1, ind2 = getIndent(indent, name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   592
            return ind1 + "<%s/>\n" % name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   593
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   594
            return ""
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   595
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   596
    return {
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   597
        "type": TAG,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   598
        "extract": ExtractTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   599
        "generate": GenerateTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   600
        "initial": lambda: None,
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
   601
        "check": lambda x: x is None or infos["minOccurs"] == 0 and value == True
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   602
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   603
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   604
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   605
def FindTypeInfos(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   606
    if isinstance(infos, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   607
        namespace, name = DecomposeQualifiedName(infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   608
        return factory.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   609
    return infos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   610
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   611
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   612
def GetElementInitialValue(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   613
    infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   614
    if infos["minOccurs"] == 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   615
        element_name = factory.etreeNamespaceFormat % infos["name"]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   616
        if infos["elmt_type"]["type"] == SIMPLETYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   617
            def initial_value():
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   618
                value = etree.Element(element_name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   619
                value.text = (infos["elmt_type"]["generate"](infos["elmt_type"]["initial"]()))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   620
                return value
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   621
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   622
            def initial_value():
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   623
                value = infos["elmt_type"]["initial"]()
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   624
                if infos["type"] != ANY:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   625
                    DefaultElementClass.__setattr__(value, "tag", element_name)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   626
                    value._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   627
                return value
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   628
        return [initial_value() for i in xrange(infos["minOccurs"])]
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   629
    else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   630
        return []
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   631
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   632
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   633
def GetContentInfos(name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   634
    for choice_infos in choices:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   635
        if choices_infos["type"] == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   636
            for element_infos in choices_infos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   637
                if element_infos["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   638
                    if GetContentInfos(name, element_infos["choices"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   639
                        return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   640
                elif element_infos["name"] == name:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   641
                    return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   642
        elif choice_infos["name"] == name:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   643
            return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   644
    return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   645
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   646
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   647
def ComputeContentChoices(factory, name, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   648
    choices = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   649
    for choice in infos["choices"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   650
        if choice["type"] == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   651
            choice["name"] = "sequence"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   652
            for sequence_element in choice["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   653
                if sequence_element["type"] != CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   654
                    element_infos = factory.ExtractTypeInfos(sequence_element["name"], name, sequence_element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   655
                    if element_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   656
                        sequence_element["elmt_type"] = element_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   657
        elif choice["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   658
            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
   659
            factory.AddToLookupClass(choice["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   660
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   661
            choice_infos = factory.ExtractTypeInfos(choice["name"], name, choice["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   662
            if choice_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   663
                choice["elmt_type"] = choice_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   664
        choices.append((choice["name"], choice))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   665
    return choices
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   666
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   667
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   668
def GenerateContentInfos(factory, name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   669
    choices_dict = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   670
    for choice_name, infos in choices:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   671
        if choice_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   672
            for element in infos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   673
                if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   674
                    element["elmt_type"] = GenerateContentInfos(factory, name, ComputeContentChoices(factory, name, element))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   675
                elif choices_dict.has_key(element["name"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   676
                    raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   677
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   678
                    choices_dict[element["name"]] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   679
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   680
            if choices_dict.has_key(choice_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   681
                raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   682
            choices_dict[choice_name] = infos
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   683
    prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   684
              if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   685
    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
   686
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   687
    def GetContentInitial():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   688
        content_name, infos = choices[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   689
        if content_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   690
            content_value = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   691
            for i in xrange(infos["minOccurs"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   692
                for element_infos in infos["elements"]:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   693
                    content_value.extend(GetElementInitialValue(factory, element_infos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   694
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   695
            content_value = GetElementInitialValue(factory, infos)
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   696
        return content_value
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   697
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   698
    return {
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   699
        "type": COMPLEXTYPE,
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   700
        "choices_xpath": etree.XPath(choices_xpath, namespaces=factory.NSMAP),
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   701
        "initial": GetContentInitial,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   702
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   703
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   704
#-------------------------------------------------------------------------------
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   705
#                           Structure extraction functions
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   706
#-------------------------------------------------------------------------------
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   707
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   708
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   709
def DecomposeQualifiedName(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   710
    result = QName_model.match(name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   711
    if not result:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   712
        raise ValueError("\"%s\" isn't a valid QName value!" % name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   713
    parts = result.groups()[0].split(':')
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   714
    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   715
        return None, parts[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   716
    return parts
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   717
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   718
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   719
def GenerateElement(element_name, attributes, elements_model,
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   720
                    accept_text=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   721
    def ExtractElement(factory, node):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   722
        attrs = factory.ExtractNodeAttrs(element_name, node, attributes)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   723
        children_structure = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   724
        children_infos = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   725
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   726
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   727
            if child.nodeName not in ["#comment", "#text"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   728
                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
   729
                children_structure += "%s " % childname
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   730
        result = elements_model.match(children_structure)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   731
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   732
            raise ValueError("Invalid structure for \"%s\" children!. First element invalid." % node.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   733
        valid = result.groups()[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   734
        if len(valid) < len(children_structure):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   735
            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
   736
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   737
            if child.nodeName != "#comment" and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   738
               (accept_text or child.nodeName != "#text"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   739
                if child.nodeName == "#text":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   740
                    children.append(GetAttributeValue(node))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   741
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   742
                    namespace, childname = DecomposeQualifiedName(child.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   743
                    infos = factory.GetQualifiedNameInfos(childname, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   744
                    if infos["type"] != SYNTAXELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   745
                        raise ValueError("\"%s\" can't be a member child!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   746
                    if infos["extract"].has_key(element_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   747
                        children.append(infos["extract"][element_name](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   748
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   749
                        children.append(infos["extract"]["default"](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   750
        return node.nodeName, attrs, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   751
    return ExtractElement
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   752
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   753
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   754
class ClassFactory:
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   755
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
   756
    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
   757
    """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   758
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   759
    def __init__(self, document, filepath=None, debug=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   760
        self.Document = document
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   761
        if filepath is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   762
            self.BaseFolder, self.FileName = os.path.split(filepath)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   763
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   764
            self.BaseFolder = self.FileName = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   765
        self.Debug = debug
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   766
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   767
        # Dictionary for stocking Classes and Types definitions created from
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   768
        # the XML tree
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   769
        self.XMLClassDefinitions = {}
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   770
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   771
        self.DefinedNamespaces = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   772
        self.NSMAP = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   773
        self.Namespaces = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   774
        self.SchemaNamespace = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   775
        self.TargetNamespace = None
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   776
        self.etreeNamespaceFormat = "%s"
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   777
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   778
        self.CurrentCompilations = []
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   779
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   780
        # Dictionaries for stocking Classes and Types generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   781
        self.ComputeAfter = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   782
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   783
            self.ComputedClasses = {self.FileName: {}}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   784
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   785
            self.ComputedClasses = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   786
        self.ComputedClassesInfos = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   787
        self.ComputedClassesLookUp = {}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   788
        self.EquivalentClassesParent = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   789
        self.AlreadyComputed = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   790
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   791
    def GetQualifiedNameInfos(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   792
        if namespace is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   793
            if self.Namespaces[self.SchemaNamespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   794
                return self.Namespaces[self.SchemaNamespace][name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   795
            for space, elements in self.Namespaces.iteritems():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   796
                if space != self.SchemaNamespace and elements.has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   797
                    return elements[name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   798
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   799
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   800
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   801
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   802
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   803
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   804
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   805
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   806
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   807
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   808
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   809
                            return element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   810
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   811
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   812
        elif self.Namespaces.has_key(namespace):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   813
            if self.Namespaces[namespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   814
                return self.Namespaces[namespace][name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   815
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   816
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   817
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   818
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   819
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   820
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   821
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   822
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   823
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   824
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   825
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   826
                            return element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   827
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   828
                raise ValueError("Unknown element \"%s\" for namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   829
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   830
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   831
        return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   832
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   833
    def SplitQualifiedName(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   834
        if namespace is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   835
            if self.Namespaces[self.SchemaNamespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   836
                return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   837
            for space, elements in self.Namespaces.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   838
                if space != self.SchemaNamespace and elements.has_key(name):
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
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   841
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   842
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   843
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   844
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   845
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   846
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   847
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   848
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   849
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   850
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   851
                            return part[1], part[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   852
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   853
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   854
        elif self.Namespaces.has_key(namespace):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   855
            if self.Namespaces[namespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   856
                return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   857
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   858
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   859
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   860
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   861
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   862
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   863
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   864
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   865
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   866
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   867
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   868
                            return parts[1], parts[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   869
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   870
                raise ValueError("Unknown element \"%s\" for namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   871
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   872
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   873
        return None, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   874
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   875
    def ExtractNodeAttrs(self, element_name, node, valid_attrs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   876
        attrs = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   877
        for qualified_name, attr in node._attrs.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   878
            namespace, name =  DecomposeQualifiedName(qualified_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   879
            if name in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   880
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   881
                if infos["type"] != SYNTAXATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   882
                    raise ValueError("\"%s\" can't be a member attribute!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   883
                elif name in attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   884
                    raise ValueError("\"%s\" attribute has been twice!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   885
                elif element_name in infos["extract"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   886
                    attrs[name] = infos["extract"][element_name](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   887
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   888
                    attrs[name] = infos["extract"]["default"](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   889
            elif namespace == "xmlns":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   890
                infos = self.GetQualifiedNameInfos("anyURI", self.SchemaNamespace)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   891
                value = infos["extract"](attr)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   892
                self.DefinedNamespaces[value] = name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   893
                self.NSMAP[name] = value
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   894
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   895
                raise ValueError("Invalid attribute \"%s\" for member \"%s\"!" % (qualified_name, node.nodeName))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   896
        for attr in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   897
            if attr not in attrs and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   898
               self.Namespaces[self.SchemaNamespace].has_key(attr) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   899
               self.Namespaces[self.SchemaNamespace][attr].has_key("default"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   900
                if self.Namespaces[self.SchemaNamespace][attr]["default"].has_key(element_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   901
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"][element_name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   902
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   903
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"]["default"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   904
                if default is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   905
                    attrs[attr] = default
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   906
        return attrs
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   907
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   908
    def ReduceElements(self, elements, schema=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   909
        result = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   910
        for child_infos in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   911
            if child_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   912
                if child_infos[1].has_key("name") and schema:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   913
                    self.CurrentCompilations.append(child_infos[1]["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   914
                namespace, name = DecomposeQualifiedName(child_infos[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   915
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   916
                if infos["type"] != SYNTAXELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   917
                    raise ValueError("\"%s\" can't be a member child!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   918
                element = infos["reduce"](self, child_infos[1], child_infos[2])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   919
                if element is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   920
                    result.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   921
                if child_infos[1].has_key("name") and schema:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   922
                    self.CurrentCompilations.pop(-1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   923
        annotations = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   924
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   925
        for element in result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   926
            if element["type"] == "annotation":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   927
                annotations.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   928
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   929
                children.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   930
        return annotations, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   931
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   932
    def AddComplexType(self, typename, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   933
        if not self.XMLClassDefinitions.has_key(typename):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   934
            self.XMLClassDefinitions[typename] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   935
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   936
            raise ValueError("\"%s\" class already defined. Choose another name!" % typename)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   937
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   938
    def ParseSchema(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   939
        pass
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   940
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   941
    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
   942
        if name != base:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   943
            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
   944
            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
   945
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
   946
    def 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
   947
                                    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
   948
        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
   949
                  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
   950
        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
   951
        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
   952
            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
   953
                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
   954
                    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
   955
            elif parent_class != typeinfos:
1405
0b9cd761a356 xmlclass : Ensured precedence of newly defined class in case of conflicting declaration
Edouard Tisserant
parents: 1385
diff changeset
   956
                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
   957
        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
   958
            lookup_classes[parent] = typeinfos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
   959
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   960
    def AddToLookupClass(self, name, parent, typeinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   961
        lookup_name = self.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   962
        if isinstance(typeinfos, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   963
            self.AddEquivalentClass(name, typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   964
            typeinfos = self.etreeNamespaceFormat % typeinfos
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   965
        lookup_classes = self.ComputedClassesLookUp.get(lookup_name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   966
        if lookup_classes is None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   967
            self.ComputedClassesLookUp[lookup_name] = (typeinfos, parent)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   968
        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
   969
            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
   970
                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
   971
        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
   972
            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
   973
                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
   974
                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
   975
            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
   976
                lookup_classes, parent, typeinfos)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   977
            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
   978
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   979
    def ExtractTypeInfos(self, name, parent, typeinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   980
        if isinstance(typeinfos, (StringType, UnicodeType)):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   981
            namespace, type_name = DecomposeQualifiedName(typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   982
            infos = self.GetQualifiedNameInfos(type_name, namespace)
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   983
            if name != "base":
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   984
                if infos["type"] == SIMPLETYPE:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   985
                    self.AddToLookupClass(name, parent, DefaultElementClass)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   986
                elif namespace == self.TargetNamespace:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   987
                    self.AddToLookupClass(name, parent, type_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   988
            if infos["type"] == COMPLEXTYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   989
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   990
                result = self.CreateClass(type_name, parent, infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   991
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   992
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   993
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   994
            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
   995
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   996
                result = self.CreateClass(type_name, parent, infos["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   997
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   998
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   999
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1000
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1001
                return infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1002
        elif typeinfos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1003
            return self.CreateClass(name, parent, typeinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1004
        elif typeinfos["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1005
            return typeinfos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1006
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1007
    def GetEquivalentParents(self, parent):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1008
        return reduce(lambda x, y: x + y,
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1009
            [[p] + self.GetEquivalentParents(p)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1010
             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
  1011
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1012
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1013
    Methods that generates the classes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1014
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1015
    def CreateClasses(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1016
        self.ParseSchema()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1017
        for name, infos in self.Namespaces[self.TargetNamespace].items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1018
            if infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1019
                if not isinstance(infos["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1020
                   infos["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1021
                    self.ComputeAfter.append((name, None, infos["elmt_type"], True))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1022
                    while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1023
                        result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1024
                        if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1025
                            self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1026
            elif infos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1027
                self.ComputeAfter.append((name, None, infos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1028
                while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1029
                    result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1030
                    if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1031
                       not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1032
                        self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1033
            elif infos["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1034
                elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1035
                if infos.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1036
                    elements = infos["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1037
                elif infos.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1038
                    elements = infos["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1039
                for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1040
                    if not isinstance(element["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1041
                       element["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1042
                        self.ComputeAfter.append((element["name"], infos["name"], element["elmt_type"]))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1043
                        while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1044
                            result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1045
                            if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1046
                               not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1047
                                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
  1048
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1049
        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
  1050
            if isinstance(parents, DictType):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1051
                computed_classes = parents.items()
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1052
            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
  1053
                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
  1054
            else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1055
                computed_classes = []
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1056
            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
  1057
                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
  1058
                    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
  1059
                        parents = dict(computed_classes)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1060
                        self.ComputedClassesLookUp[name] = parents
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1061
                    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
  1062
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1063
        return self.ComputedClasses
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1064
1744
69dfdb26f600 clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1743
diff changeset
  1065
    def CreateClass(self, name, parent, classinfos, baseclass=False):
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1066
        if parent is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1067
            classname = "%s_%s" % (parent, name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1068
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1069
            classname = name
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1070
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1071
        # Checks that classe haven't been generated yet
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1072
        if self.AlreadyComputed.get(classname, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1073
            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
  1074
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1075
        # If base classes haven't been generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1076
        bases = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1077
        base_infos = classinfos.get("base", None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1078
        if base_infos is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1079
            namespace, base_name = DecomposeQualifiedName(base_infos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1080
            if namespace == self.TargetNamespace:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1081
                self.AddEquivalentClass(name, base_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1082
            result = self.ExtractTypeInfos("base", name, base_infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1083
            if result is None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1084
                namespace, base_name = DecomposeQualifiedName(base_infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1085
                if self.AlreadyComputed.get(base_name, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1086
                    self.ComputeAfter.append((name, parent, classinfos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1087
                    if self.TargetNamespace is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1088
                        return "%s:%s" % (self.TargetNamespace, classname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1089
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1090
                        return classname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1091
            elif result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1092
                if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1093
                    classinfos["base"] = self.ComputedClasses[self.FileName].get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1094
                    if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1095
                        for filename, classes in self.ComputedClasses.iteritems():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1096
                            if filename != self.FileName:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1097
                                classinfos["base"] = classes.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1098
                                if classinfos["base"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1099
                                    break
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1100
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1101
                    classinfos["base"] = self.ComputedClasses.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1102
                if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1103
                    raise ValueError("No class found for base type")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1104
                bases.append(classinfos["base"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1105
        bases.append(DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1106
        bases = tuple(bases)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1107
        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
  1108
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1109
        self.AlreadyComputed[classname] = True
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1110
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1111
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1112
            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
  1113
            if infos is not None:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1114
                if infos["type"] != SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1115
                    raise ValueError("\"%s\" type is not a simple type!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1116
                attrname = attribute["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1117
                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
  1118
                    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
  1119
                    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
  1120
                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
  1121
                classmembers["get%s" % attrname] = generateGetMethod(attrname)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1122
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1123
                raise ValueError("\"%s\" type unrecognized!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1124
            attribute["attr_type"] = infos
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1125
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1126
        for element in classinfos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1127
            if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1128
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1129
                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
  1130
                classmembers["get%schoices" % elmtname] = generateGetChoicesMethod(element["choices"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1131
                if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1132
                    classmembers["append%sbytype" % elmtname] = generateAppendChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1133
                    classmembers["insert%sbytype" % elmtname] = generateInsertChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1134
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1135
                    classmembers["set%sbytype" % elmtname] = generateSetChoiceByTypeMethod(self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1136
                infos = GenerateContentInfos(self, name, choices)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1137
            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
  1138
                elmtname = element["name"] = "anyText"
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1139
                element["minOccurs"] = element["maxOccurs"] = 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1140
                infos = GenerateAnyInfos(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1141
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1142
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1143
                if element["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1144
                    infos = GenerateTagInfos(element)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1145
                    self.AddToLookupClass(element["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1146
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1147
                    infos = self.ExtractTypeInfos(element["name"], name, element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1148
            if infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1149
                element["elmt_type"] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1150
            if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1151
                classmembers["append%s" % elmtname] = generateAppendMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1152
                classmembers["insert%s" % elmtname] = generateInsertMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1153
                classmembers["remove%s" % elmtname] = generateRemoveMethod(elmtname, element["minOccurs"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1154
                classmembers["count%s" % elmtname] = generateCountMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1155
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1156
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1157
                    classmembers["add%s" % elmtname] = generateAddMethod(elmtname, self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1158
                    classmembers["delete%s" % elmtname] = generateDeleteMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1159
            classmembers["set%s" % elmtname] = generateSetMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1160
            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
  1161
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1162
        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
  1163
        classmembers["StructurePattern"] = GetStructurePattern(classinfos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1164
        classmembers["getElementAttributes"] = generateGetElementAttributes(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1165
        classmembers["getElementInfos"] = generateGetElementInfos(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1166
        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
  1167
1385
816705d1e512 Fixed xmlclass bug when enabling/disabling libraries in root CTN
Edouard Tisserant
parents: 1330
diff changeset
  1168
        class_definition = classobj(str(name), bases, classmembers)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1169
        setattr(class_definition, "__getattr__", generateGetattrMethod(self, class_definition, classinfos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1170
        setattr(class_definition, "__setattr__", generateSetattrMethod(self, class_definition, classinfos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1171
        class_infos = {"type": COMPILEDCOMPLEXTYPE,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1172
                       "name": classname,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1173
                       "initial": generateClassCreateFunction(class_definition),
1303
908a5803c2cc Removed obsolete functions for extracting values for xml dom tree and generating xml string
Laurent Bessard
parents: 1300
diff changeset
  1174
        }
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1175
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1176
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1177
            self.ComputedClasses[self.FileName][classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1178
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1179
            self.ComputedClasses[classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1180
        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
  1181
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1182
        self.AddToLookupClass(name, parent, class_definition)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1183
        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
  1184
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1185
        return class_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1186
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1187
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1188
    Methods that print the classes generated
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):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1191
        items = self.ComputedClasses.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1192
        items.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1193
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1194
            for filename, classes in items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1195
                print "File '%s':" % filename
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1196
                class_items = classes.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1197
                class_items.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1198
                for classname, xmlclass in class_items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1199
                    print "%s: %s" % (classname, str(xmlclass))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1200
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1201
            for classname, xmlclass in items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1202
                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
  1203
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1204
    def PrintClassNames(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1205
        classnames = self.XMLClassDefinitions.keys()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1206
        classnames.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1207
        for classname in classnames:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1208
            print classname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1209
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1210
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
  1211
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
  1212
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1213
    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
  1214
    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
  1215
    """
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
  1216
    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
  1217
        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
  1218
            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
  1219
        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
  1220
            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
  1221
        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
  1222
            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
  1223
    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
  1224
        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
  1225
            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
  1226
        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
  1227
            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
  1228
        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
  1229
            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
  1230
    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
  1231
        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
  1232
            return "(?:%s){%d,}" % (name, infos["minOccurs"], 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
  1233
        else:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1234
            return "(?:%s){%d,%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
  1235
                                       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
  1236
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1237
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
  1238
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
  1239
    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
  1240
        classinfos["base"].StructurePattern.pattern[:-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
  1241
        if classinfos.has_key("base") 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
  1242
    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
  1243
    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
  1244
        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
  1245
            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
  1246
            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
  1247
            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
  1248
        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
  1249
            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
  1250
            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
  1251
                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
  1252
                    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
  1253
                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
  1254
                    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
  1255
                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
  1256
            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
  1257
        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
  1258
            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
  1259
        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
  1260
            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
  1261
    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
  1262
        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
  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
        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
  1265
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1266
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1267
def generateClassCreateFunction(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
  1268
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1269
    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
  1270
    """
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1271
    def classCreatefunction():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1272
        return class_definition()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1273
    return classCreatefunction
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1274
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1275
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1276
def generateGetattrMethod(factory, class_definition, classinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1277
    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
  1278
    optional_attributes = dict([(attr["name"], True) for attr in classinfos["attributes"] if attr["use"] == "optional"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1279
    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
  1280
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1281
    def getattrMethod(self, name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1282
        if attributes.has_key(name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1283
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1284
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1285
            value = self.get(name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1286
            if value is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1287
                return attribute_infos["attr_type"]["extract"](value, extract=False)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1288
            elif attribute_infos.has_key("fixed"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1289
                return attribute_infos["attr_type"]["extract"](attribute_infos["fixed"], extract=False)
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1290
            elif attribute_infos.has_key("default"):
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1291
                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
  1292
            return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1293
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1294
        elif elements.has_key(name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1295
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1296
            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
  1297
            if element_infos["type"] == CHOICE:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1298
                content = element_infos["elmt_type"]["choices_xpath"](self)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1299
                if element_infos["maxOccurs"] == "unbounded" or element_infos["maxOccurs"] > 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1300
                    return content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1301
                elif len(content) > 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1302
                    return content[0]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1303
                return None
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1304
            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
  1305
                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
  1306
            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
  1307
                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
  1308
            else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1309
                element_name = factory.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1310
                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
  1311
                    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
  1312
                    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
  1313
                        return map(lambda value:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1314
                            element_infos["elmt_type"]["extract"](value.text, extract=False),
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
  1315
                            values)
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 values
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1317
                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
  1318
                    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
  1319
                    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
  1320
                        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
  1321
                    return value
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1322
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1323
        elif classinfos.has_key("base"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1324
            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
  1325
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1326
        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
  1327
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1328
    return getattrMethod
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1329
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1330
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1331
def generateSetattrMethod(factory, class_definition, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1332
    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
  1333
    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
  1334
    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
  1335
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1336
    def setattrMethod(self, name, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1337
        if attributes.has_key(name):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1338
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1339
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1340
            if optional_attributes.get(name, False):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1341
                default = attribute_infos.get("default", None)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1342
                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
  1343
                    self.attrib.pop(name, None)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1344
                    return
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1345
            elif attribute_infos.has_key("fixed"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1346
                return
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1347
            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
  1348
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1349
        elif elements.has_key(name):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1350
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1351
            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
  1352
            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
  1353
                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
  1354
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
  1355
            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
  1356
                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
  1357
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1358
            else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1359
                prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1360
                          if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1361
                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
  1362
                                 if name != "content"
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1363
                                 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
  1364
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1365
                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
  1366
                    self.remove(element)
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
                if value is not None:
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1369
                    element_idx = elements.keys().index(name)
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1370
                    if element_idx > 0:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1371
                        previous_elements_xpath = "|".join(map(
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1372
                            lambda x: prefix + x
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1373
                                      if x != "content"
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1374
                                      else elements["content"]["elmt_type"]["choices_xpath"].path,
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1375
                            elements.keys()[:element_idx]))
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1376
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1377
                        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
  1378
                    else:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1379
                        insertion_point = 0
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1380
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1381
                    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
  1382
                        value = [value]
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
                    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
  1385
                        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
  1386
                            tmp_element = etree.Element(factory.etreeNamespaceFormat % 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
  1387
                            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
  1388
                            element = tmp_element
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1389
                        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
  1390
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1391
        elif classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1392
            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
  1393
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1394
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1395
            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
  1396
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1397
    return setattrMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1398
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1399
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1400
def gettypeinfos(name, facets):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1401
    if facets.has_key("enumeration") and facets["enumeration"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1402
        return facets["enumeration"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1403
    elif facets.has_key("maxInclusive"):
1739
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1404
        limits = {"max": None, "min": None}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1405
        if facets["maxInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1406
            limits["max"] = facets["maxInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1407
        elif facets["maxExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1408
            limits["max"] = facets["maxExclusive"][0] - 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1409
        if facets["minInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1410
            limits["min"] = facets["minInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1411
        elif facets["minExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1412
            limits["min"] = facets["minExclusive"][0] + 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1413
        if limits["max"] is not None or limits["min"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1414
            return limits
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1415
    return name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1416
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1417
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1418
def generateGetElementAttributes(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1419
    def getElementAttributes(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1420
        attr_list = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1421
        if classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1422
            attr_list.extend(classinfos["base"].getElementAttributes(self))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1423
        for attr in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1424
            if attr["use"] != "prohibited":
1739
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1425
                attr_params = {"name": attr["name"], "use": attr["use"],
ec153828ded2 clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1736
diff changeset
  1426
                    "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
  1427
                    "value": getattr(self, attr["name"], "")}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1428
                attr_list.append(attr_params)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1429
        return attr_list
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1430
    return getElementAttributes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1431
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1432
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1433
def generateGetElementInfos(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1434
    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
  1435
    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
  1436
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1437
    def getElementInfos(self, name, path=None, derived=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1438
        attr_type = "element"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1439
        value = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1440
        use = "required"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1441
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1442
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1443
            parts = path.split(".", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1444
            if attributes.has_key(parts[0]):
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1445
                if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1446
                    raise ValueError("Wrong path!")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1447
                attr_type = gettypeinfos(attributes[parts[0]]["attr_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1448
                                         attributes[parts[0]]["attr_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1449
                value = getattr(self, parts[0], "")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1450
            elif elements.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1451
                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
  1452
                    if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1453
                        raise ValueError("Wrong path!")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1454
                    attr_type = gettypeinfos(elements[parts[0]]["elmt_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1455
                                             elements[parts[0]]["elmt_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1456
                    value = getattr(self, parts[0], "")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1457
                elif parts[0] == "content":
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1458
                    return self.content.getElementInfos(self.content.getLocalTag(), path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1459
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1460
                    attr = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1461
                    if attr is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1462
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1463
                    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1464
                        return attr.getElementInfos(parts[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1465
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1466
                        return attr.getElementInfos(parts[0], parts[1])
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1467
            elif elements.has_key("content"):
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1468
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1469
                    return self.content.getElementInfos(name, path)
1179
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1470
            elif classinfos.has_key("base"):
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1471
                classinfos["base"].getElementInfos(name, path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1472
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1473
                raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1474
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1475
            if not derived:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1476
                children.extend(self.getElementAttributes())
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1477
            if classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1478
                children.extend(classinfos["base"].getElementInfos(self, name, derived=True)["children"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1479
            for element_name, element in elements.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1480
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1481
                    use = "optional"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1482
                if element_name == "content" and element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1483
                    attr_type = [(choice["name"], None) for choice in element["choices"]]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1484
                    if self.content is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1485
                        value = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1486
                    else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1487
                        value = self.content.getLocalTag()
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1488
                        if self.content is not None:
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1489
                            children.extend(self.content.getElementInfos(value)["children"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1490
                elif element["elmt_type"]["type"] == SIMPLETYPE:
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1491
                    children.append({"name": element_name, "require": element["minOccurs"] != 0,
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1492
                        "type": gettypeinfos(element["elmt_type"]["basename"],
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1493
                                             element["elmt_type"]["facets"]),
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1494
                        "value": getattr(self, element_name, None)})
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1495
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1496
                    instance = getattr(self, element_name, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1497
                    if instance is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1498
                        instance = element["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1499
                    children.append(instance.getElementInfos(element_name))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1500
        return {"name": name, "type": attr_type, "value": value, "use": use, "children": children}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1501
    return getElementInfos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1502
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1503
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1504
def generateSetElementValue(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1505
    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
  1506
    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
  1507
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1508
    def setElementValue(self, path, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1509
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1510
            parts = path.split(".", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1511
            if attributes.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1512
                if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1513
                    raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1514
                if attributes[parts[0]]["attr_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1515
                    setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1516
                elif attributes[parts[0]]["use"] == "optional" and value == "":
1022
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1517
                    if attributes[parts[0]].has_key("default"):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1518
                        setattr(self, parts[0],
1022
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1519
                            attributes[parts[0]]["attr_type"]["extract"](
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1520
                                attributes[parts[0]]["default"], False))
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1521
                    else:
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1522
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1523
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1524
                    setattr(self, parts[0], attributes[parts[0]]["attr_type"]["extract"](value, False))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1525
            elif elements.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1526
                if elements[parts[0]]["elmt_type"]["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1527
                    if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1528
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1529
                    if elements[parts[0]]["elmt_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1530
                        setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1531
                    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
  1532
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1533
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1534
                        setattr(self, parts[0], elements[parts[0]]["elmt_type"]["extract"](value, False))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1535
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1536
                    instance = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1537
                    if instance is None and elements[parts[0]]["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1538
                        instance = elements[parts[0]]["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1539
                        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
  1540
                    if instance is not None:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1541
                        if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1542
                            instance.setElementValue(parts[1], value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1543
                        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1544
                            instance.setElementValue(None, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1545
            elif elements.has_key("content"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1546
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1547
                    self.content.setElementValue(path, value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1548
            elif classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1549
                classinfos["base"].setElementValue(self, path, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1550
        elif elements.has_key("content"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1551
            if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1552
                if elements["content"]["minOccurs"] == 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1553
                    self.setcontent([])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1554
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1555
                    raise ValueError("\"content\" element is required!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1556
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1557
                self.setcontentbytype(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1558
    return setElementValue
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1559
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1560
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1561
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
  1562
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1563
    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
  1564
    """
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1565
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1566
    def initMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1567
        if classinfos.has_key("base"):
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1568
            classinfos["base"]._init_(self)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1569
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1570
            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
  1571
            if attribute["use"] == "required":
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1572
                self.set(attribute["name"], attribute["attr_type"]["generate"](attribute["attr_type"]["initial"]()))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1573
        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
  1574
            if element["type"] != CHOICE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1575
                element_name = (
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1576
                    etree.QName(factory.NSMAP["xhtml"], "p")
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1577
                    if element["type"] == ANY
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1578
                    else factory.etreeNamespaceFormat % element["name"])
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1579
                initial = GetElementInitialValue(factory, element)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1580
                if initial is not None:
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1581
                    map(self.append, initial)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1582
    return initMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1583
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1584
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1585
def generateSetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1586
    def setMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1587
        setattr(self, attr, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1588
    return setMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1589
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1590
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1591
def generateGetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1592
    def getMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1593
        return getattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1594
    return getMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1595
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1596
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1597
def generateAddMethod(attr, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1598
    def addMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1599
        if infos["type"] == ATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1600
            infos["attr_type"] = FindTypeInfos(factory, infos["attr_type"])
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1601
            if not infos.has_key("default"):
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1602
                setattr(self, attr, infos["attr_type"]["initial"]())
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1603
        elif infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1604
            infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1605
            value = infos["elmt_type"]["initial"]()
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1606
            DefaultElementClass.__setattr__(value, "tag", factory.etreeNamespaceFormat % attr)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1607
            setattr(self, attr, value)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1608
            value._init_()
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1609
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1610
            raise ValueError("Invalid class attribute!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1611
    return addMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1612
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1613
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1614
def generateDeleteMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1615
    def deleteMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1616
        setattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1617
    return deleteMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1618
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1619
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1620
def generateAppendMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1621
    def appendMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1622
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1623
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1624
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1625
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1626
                setattr(self, attr, [value])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1627
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1628
                attr_list[-1].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1629
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1630
            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
  1631
    return appendMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1632
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1633
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1634
def generateInsertMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1635
    def insertMethod(self, index, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1636
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1637
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1638
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1639
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1640
                setattr(self, attr, [value])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1641
            elif index == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1642
                attr_list[0].addprevious(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1643
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1644
                attr_list[min(index - 1, len(attr_list) - 1)].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1645
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1646
            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
  1647
    return insertMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1648
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1649
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1650
def generateGetChoicesMethod(choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1651
    def getChoicesMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1652
        return [choice["name"] for choice in choice_types]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1653
    return getChoicesMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1654
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1655
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1656
def generateSetChoiceByTypeMethod(factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1657
    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
  1658
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1659
    def setChoiceMethod(self, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1660
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1661
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1662
        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
  1663
        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
  1664
        DefaultElementClass.__setattr__(new_content, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1665
        self.content = new_content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1666
        return new_content
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1667
    return setChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1668
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1669
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1670
def generateAppendChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1671
    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
  1672
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1673
    def appendChoiceMethod(self, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1674
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1675
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1676
        choices[content_type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1677
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1678
            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
  1679
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1680
            self.appendcontent(new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1681
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1682
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1683
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1684
    return appendChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1685
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1686
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1687
def generateInsertChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1688
    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
  1689
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1690
    def insertChoiceMethod(self, index, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1691
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1692
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1693
        choices[type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1694
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1695
            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
  1696
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1697
            self.insertcontent(index, new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1698
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1699
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1700
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1701
    return insertChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1702
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1703
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1704
def generateRemoveMethod(attr, minOccurs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1705
    def removeMethod(self, index):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1706
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1707
        if len(attr_list) > minOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1708
            self.remove(attr_list[index])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1709
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1710
            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
  1711
    return removeMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1712
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1713
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1714
def generateCountMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1715
    def countMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1716
        return len(getattr(self, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1717
    return countMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1718
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
  1719
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1720
"""
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1721
This function generate a xml parser from a class factory
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1722
"""
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1723
1300
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1724
NAMESPACE_PATTERN = re.compile("xmlns(?:\:[^\=]*)?=\"[^\"]*\" ")
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1725
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1726
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1727
class DefaultElementClass(etree.ElementBase):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1728
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
  1729
    StructurePattern = re.compile("$")
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1730
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1731
    def _init_(self):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1732
        pass
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1733
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1734
    def getLocalTag(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1735
        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
  1736
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1737
    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
  1738
        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
  1739
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1740
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1741
class XMLElementClassLookUp(etree.PythonElementClassLookup):
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1742
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1743
    def __init__(self, classes, *args, **kwargs):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1744
        etree.PythonElementClassLookup.__init__(self, *args, **kwargs)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1745
        self.LookUpClasses = classes
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1746
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1747
    def GetElementClass(self, element_tag, parent_tag=None, default=DefaultElementClass):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1748
        element_class = self.LookUpClasses.get(element_tag, (default, None))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1749
        if not isinstance(element_class, DictType):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1750
            if isinstance(element_class[0], (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1751
                return self.GetElementClass(element_class[0], default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1752
            return element_class[0]
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1753
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1754
        element_with_parent_class = element_class.get(parent_tag, default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1755
        if isinstance(element_with_parent_class, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1756
            return self.GetElementClass(element_with_parent_class, default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1757
        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
  1758
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1759
    def lookup(self, document, element):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1760
        parent = element.getparent()
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1761
        element_class = self.GetElementClass(element.tag,
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1762
            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
  1763
        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
  1764
            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
  1765
                "%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
  1766
                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
  1767
            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
  1768
                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
  1769
                    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
  1770
                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
  1771
                    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
  1772
            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
  1773
        return element_class
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1774
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1775
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1776
class XMLClassParser(etree.XMLParser):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1777
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
  1778
    def __init__(self, namespaces, default_namespace_format, base_class, xsd_schema, *args, **kwargs):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1779
        etree.XMLParser.__init__(self, *args, **kwargs)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1780
        self.DefaultNamespaceFormat = default_namespace_format
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1781
        self.NSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1782
        targetNamespace = etree.QName(default_namespace_format % "d").namespace
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1783
        if targetNamespace is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1784
            self.RootNSMAP = {
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1785
                name if targetNamespace != uri else None: uri
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1786
                for name, uri in namespaces.iteritems()}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1787
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1788
            self.RootNSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1789
        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
  1790
        self.XSDSchema = xsd_schema
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1791
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1792
    def set_element_class_lookup(self, class_lookup):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1793
        etree.XMLParser.set_element_class_lookup(self, class_lookup)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1794
        self.ClassLookup = class_lookup
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1795
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
  1796
    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
  1797
        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
  1798
        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
  1799
            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
  1800
            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
  1801
        return tree, None
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1802
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1803
    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
  1804
        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
  1805
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1806
    def Loads(self, xml_string):
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1807
        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
  1808
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1809
    def CreateRoot(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1810
        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
  1811
            root = self.makeelement(
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1812
                self.DefaultNamespaceFormat % self.BaseClass[0],
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1813
                nsmap=self.RootNSMAP)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1814
            root._init_()
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1815
            return root
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1816
        return None
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1817
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1818
    def GetElementClass(self, element_tag, parent_tag=None):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1819
        return self.ClassLookup.GetElementClass(
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1820
            self.DefaultNamespaceFormat % element_tag,
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1821
            self.DefaultNamespaceFormat % parent_tag
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1822
            if parent_tag is not None else parent_tag,
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1823
            None)
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1824
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
  1825
    def CreateElement(self, element_tag, parent_tag=None, class_idx=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
  1826
        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
  1827
        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
  1828
            if class_idx is not None and class_idx < len(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
  1829
                new_element = element_class[class_idx]()
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
  1830
            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
  1831
                raise ValueError, "No corresponding class found!"
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
  1832
        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
  1833
            new_element = element_class()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1834
        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
  1835
        new_element._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1836
        return new_element
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1837
1736
7e61baa047f0 clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1734
diff changeset
  1838
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1839
def GenerateParser(factory, xsdstring):
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1840
    ComputedClasses = factory.CreateClasses()
1730
64d8f52bc8c8 clean-up for PEP8: fix W291 trailing whitespace
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1571
diff changeset
  1841
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
  1842
    if factory.FileName is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1843
        ComputedClasses = ComputedClasses[factory.FileName]
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1844
    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
  1845
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1846
    parser = XMLClassParser(
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1847
        factory.NSMAP,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1848
        factory.etreeNamespaceFormat,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1849
        BaseClass[0] if len(BaseClass) == 1 else None,
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
  1850
        etree.XMLSchema(etree.fromstring(xsdstring)),
1744
69dfdb26f600 clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents: 1743
diff changeset
  1851
        strip_cdata=False, remove_blank_text=True)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1852
    class_lookup = XMLElementClassLookUp(factory.ComputedClassesLookUp)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1853
    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
  1854
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1855
    return parser