xmlclass/xmlclass.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Thu, 22 Jun 2017 16:07:56 +0300
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child 1730 64d8f52bc8c8
permissions -rw-r--r--
add l18n support to variable table in CodeFileEditor (python/C extension)
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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, 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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"""
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This function calculates the number of whitespace for indentation
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"""
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def getIndent(indent, balise):
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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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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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        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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def GenerateFloatExtraction(type, extra_values=[]):
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    """
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    Function that generates an extraction function for float
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    @param type: name of the type of float
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    @return: function generated
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    """
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    def GetFloat(attr, extract = True):
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        """
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        Function that extracts a float from a tree node or a string
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        @param attr: tree node containing data to extract or data as a string
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        @param extract: attr is a tree node or not
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        @return: data as a float
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        """
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        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 value in extra_values:
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            return value
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        try:
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            return float(value)
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        except:
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            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
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    return GetFloat
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def GetBoolean(attr, extract=True):
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    """
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    Function that extracts a boolean from a tree node or a string
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    @param attr: tree node containing data to extract or data as a string
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    @param extract: attr is a tree node or not
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    @return: data as a boolean
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    """
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    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 value == "true" or value == "1":
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        return True
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    elif value == "false" or value == "0":
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        return False
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   274
    else:
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        raise ValueError("\"%s\" isn't a valid boolean!" % value)
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   276
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def GetTime(attr, extract=True):
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    """
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   280
    Function that extracts a time from a tree node or a string
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    @param attr: tree node containing data to extract or data as a string
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    @param extract: attr is a tree node or not
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    @return: data as a time
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    """
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   285
    if extract:
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        value = GetAttributeValue(attr)
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   287
    else:
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        value = attr
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    result = time_model.match(value)
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   290
    if result:
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   291
        values = result.groups()
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        time_values = [int(v) for v in values[:2]]
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   293
        seconds = float(values[2])
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   294
        time_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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   295
        return datetime.time(*time_values)
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   296
    else:
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   297
        raise ValueError("\"%s\" isn't a valid time!" % value)
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   298
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def GetDate(attr, extract=True):
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    """
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    Function that extracts a date from a tree node or a string
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    @param attr: tree node containing data to extract or data as a string
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    @param extract: attr is a tree node or not
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    @return: data as a date
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   306
    """
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   307
    if extract:
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   308
        value = GetAttributeValue(attr)
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   309
    else:
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        value = attr
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   311
    result = date_model.match(value)
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   312
    if result:
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   313
        values = result.groups()
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   314
        date_values = [int(v) for v in values[:3]]
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   315
        if values[3] is not None:
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   316
            tz = xml_timezone()
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   317
            tz.SetOffset(values[3])
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   318
            date_values.append(tz)
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   319
        return datetime.date(*date_values)
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   320
    else:
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   321
        raise ValueError("\"%s\" isn't a valid date!" % value)
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   322
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   323
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parents:
diff changeset
   324
def GetDateTime(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   325
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   326
    Function that extracts date and time from a tree node or a string
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parents:
diff changeset
   327
    @param attr: tree node containing data to extract or data as a string
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parents:
diff changeset
   328
    @param extract: attr is a tree node or not
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parents:
diff changeset
   329
    @return: data as date and time
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parents:
diff changeset
   330
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   331
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   332
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   333
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   334
        value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   335
    result = datetime_model.match(value)
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parents:
diff changeset
   336
    if result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   337
        values = result.groups()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   338
        datetime_values = [int(v) for v in values[:5]]
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parents:
diff changeset
   339
        seconds = float(values[5])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   340
        datetime_values.extend([int(seconds), int((seconds % 1) * 1000000)])
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parents:
diff changeset
   341
        if values[6] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   342
            tz = xml_timezone()
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parents:
diff changeset
   343
            tz.SetOffset(values[6])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   344
            datetime_values.append(tz)
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parents:
diff changeset
   345
        return datetime.datetime(*datetime_values)
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parents:
diff changeset
   346
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   347
        raise ValueError("\"%s\" isn't a valid datetime!" % value)
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parents:
diff changeset
   348
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   349
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   350
def GenerateModelNameExtraction(type, model):
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diff changeset
   351
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
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   352
    Function that generates an extraction function for string matching a model
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parents:
diff changeset
   353
    @param type: name of the data type
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parents:
diff changeset
   354
    @param model: model that data must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   355
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   356
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   357
    def GetModelName(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   358
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   359
        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
   360
        string extracted or given match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   361
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   362
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   363
        @return: data as a string if matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   364
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   365
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   366
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   367
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   368
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   369
        result = model.match(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   370
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   371
            raise ValueError("\"%s\" isn't a valid %s!" % (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   372
        return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   373
    return GetModelName
5743cbdff669 Integration of PLCOpenEditor into Beremiz
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parents:
diff changeset
   374
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   375
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   376
def GenerateLimitExtraction(min=None, max=None, unbounded=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   377
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   378
    Function that generates an extraction function for integer defining min and
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   379
    max of integer value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   380
    @param min: minimum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   381
    @param max: maximum limit value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   382
    @param unbounded: value can be "unbounded" or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   383
    @return: function generated
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 GetLimit(attr, extract=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 extracts a string from a tree node or not and check that
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   388
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   389
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   390
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   391
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   392
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   393
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   394
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   395
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   396
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   397
        if value == "unbounded":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   398
            if unbounded:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   399
                return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   400
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   401
                raise ValueError("Member limit can't be defined to \"unbounded\"!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   402
        try:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   403
            limit = int(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   404
        except:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   405
            raise ValueError("\"%s\" isn't a valid value for this member limit!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   406
        if limit < 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   407
            raise ValueError("Member limit can't be negative!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   408
        elif min is not None and limit < min:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   409
            raise ValueError("Member limit can't be lower than \"%d\"!" % min)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   410
        elif max is not None and limit > max:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   411
            raise ValueError("Member limit can't be upper than \"%d\"!" % max)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   412
        return limit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   413
    return GetLimit
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   414
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   415
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   416
def GenerateEnumeratedExtraction(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   417
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   418
    Function that generates an extraction function for enumerated values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   419
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   420
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   421
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   422
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   423
    def GetEnumerated(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   424
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   425
        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
   426
        string extracted or given is in a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   427
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   428
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   429
        @return: data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   430
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   431
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   432
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   433
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   434
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   435
        if value in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   436
            return value
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   437
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   438
            raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   439
                             (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   440
    return GetEnumerated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   441
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   442
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   443
def GetNamespaces(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   444
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   445
    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
   446
    @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   447
    @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   448
    @return: list of namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   449
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   450
    if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   451
        value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   452
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   453
        value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   454
    if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   455
        return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   456
    elif value == "##any" or value == "##other":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   457
        namespaces = [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   458
    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   459
        namespaces = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   460
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   461
            if item == "##targetNamespace" or item == "##local":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   462
                namespaces.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   463
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   464
                result = URI_model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   465
                if result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   466
                    namespaces.append(item)
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
                    raise ValueError("\"%s\" isn't a valid value for namespace!" % value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   469
    return namespaces
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   470
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   471
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   472
def GenerateGetList(type, list):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   473
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   474
    Function that generates an extraction function for a list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   475
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   476
    @param list: list of possible values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   477
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   478
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   479
    def GetLists(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   480
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   481
        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
   482
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   483
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   484
        @return: list of values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   485
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   486
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   487
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   488
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   489
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   490
        if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   491
            return []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   492
        elif value == "#all":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   493
            return [value]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   494
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   495
            values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   496
            for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   497
                if item in list:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   498
                    values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   499
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   500
                    raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   501
                                     (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   502
            return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   503
    return GetLists
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   504
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   505
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   506
def GenerateModelNameListExtraction(type, model):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   507
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   508
    Function that generates an extraction function for list of string matching
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   509
    a model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   510
    @param type: name of the data type
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   511
    @param model: model that list elements must match
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   512
    @return: function generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   513
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   514
    def GetModelNameList(attr, extract=True):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   515
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   516
        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
   517
        check that all extracted items match the model
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   518
        @param attr: tree node containing data to extract or data as a string
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   519
        @param extract: attr is a tree node or not
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   520
        @return: data as a list of string if matching 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   521
        """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   522
        if extract:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   523
            value = GetAttributeValue(attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   524
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   525
            value = attr
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   526
        values = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   527
        for item in value.split(" "):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   528
            result = model.match(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   529
            if result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   530
                values.append(item)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   531
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   532
                raise ValueError("\"%s\" isn't a valid value for %s!" % \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   533
                                 (value, type))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   534
        return values
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   535
    return GetModelNameList
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   536
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   537
def GenerateAnyInfos(infos):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   538
    
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   539
    def GetTextElement(tree):
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   540
        if infos["namespace"][0] == "##any":
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   541
            return tree.xpath("p")[0]
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   542
        return tree.xpath("ns:p", namespaces={"ns": infos["namespace"][0]})[0]
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   543
    
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   544
    def ExtractAny(tree):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   545
        return GetTextElement(tree).text
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   546
    
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   547
    def GenerateAny(tree, value):
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
   548
        GetTextElement(tree).text = etree.CDATA(value)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   549
        
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   550
    def InitialAny():
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   551
        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
   552
            element_name = "p"
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   553
        else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   554
            element_name = "{%s}p" % infos["namespace"][0]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   555
        p = etree.Element(element_name)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   556
        p.text = etree.CDATA("")
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   557
        return p
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   558
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   559
    return {
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   560
        "type": COMPLEXTYPE, 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   561
        "extract": ExtractAny,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   562
        "generate": GenerateAny,
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   563
        "initial": InitialAny,
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   564
        "check": lambda x: isinstance(x, (StringType, UnicodeType, etree.ElementBase))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   565
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   566
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   567
def GenerateTagInfos(infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   568
    def ExtractTag(tree):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   569
        if len(tree._attrs) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   570
            raise ValueError("\"%s\" musn't have attributes!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   571
        if len(tree.childNodes) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   572
            raise ValueError("\"%s\" musn't have children!" % infos["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   573
        if infos["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   574
            return True
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   575
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   576
            return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   577
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   578
    def GenerateTag(value, name=None, indent=0):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   579
        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
   580
            ind1, ind2 = getIndent(indent, name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   581
            return ind1 + "<%s/>\n" % name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   582
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   583
            return ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   584
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   585
    return {
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   586
        "type": TAG, 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   587
        "extract": ExtractTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   588
        "generate": GenerateTag,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   589
        "initial": lambda: None,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   590
        "check": lambda x: x == None or infos["minOccurs"] == 0 and value == True
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   591
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   592
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   593
def FindTypeInfos(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   594
    if isinstance(infos, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   595
        namespace, name = DecomposeQualifiedName(infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   596
        return factory.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   597
    return infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   598
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   599
def GetElementInitialValue(factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   600
    infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   601
    if infos["minOccurs"] == 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   602
        element_name = factory.etreeNamespaceFormat % infos["name"]
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   603
        if infos["elmt_type"]["type"] == SIMPLETYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   604
            def initial_value():
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   605
                value = etree.Element(element_name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   606
                value.text = (infos["elmt_type"]["generate"](infos["elmt_type"]["initial"]()))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   607
                return value
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   608
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   609
            def initial_value():
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   610
                value = infos["elmt_type"]["initial"]()
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   611
                if infos["type"] != ANY:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   612
                    DefaultElementClass.__setattr__(value, "tag", element_name)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   613
                    value._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   614
                return value
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   615
        return [initial_value() for i in xrange(infos["minOccurs"])]
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   616
    else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   617
        return []
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   618
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   619
def GetContentInfos(name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   620
    for choice_infos in choices:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   621
        if choices_infos["type"] == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   622
            for element_infos in choices_infos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   623
                if element_infos["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   624
                    if GetContentInfos(name, element_infos["choices"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   625
                        return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   626
                elif element_infos["name"] == name:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   627
                    return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   628
        elif choice_infos["name"] == name:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   629
            return choices_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   630
    return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   631
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   632
def ComputeContentChoices(factory, name, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   633
    choices = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   634
    for choice in infos["choices"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   635
        if choice["type"] == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   636
            choice["name"] = "sequence"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   637
            for sequence_element in choice["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   638
                if sequence_element["type"] != CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   639
                    element_infos = factory.ExtractTypeInfos(sequence_element["name"], name, sequence_element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   640
                    if element_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   641
                        sequence_element["elmt_type"] = element_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   642
        elif choice["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   643
            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
   644
            factory.AddToLookupClass(choice["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   645
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   646
            choice_infos = factory.ExtractTypeInfos(choice["name"], name, choice["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   647
            if choice_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   648
                choice["elmt_type"] = choice_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   649
        choices.append((choice["name"], choice))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   650
    return choices
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   651
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   652
def GenerateContentInfos(factory, name, choices):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   653
    choices_dict = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   654
    for choice_name, infos in choices:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   655
        if choice_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   656
            for element in infos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   657
                if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   658
                    element["elmt_type"] = GenerateContentInfos(factory, name, ComputeContentChoices(factory, name, element))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   659
                elif choices_dict.has_key(element["name"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   660
                    raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   661
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   662
                    choices_dict[element["name"]] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   663
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   664
            if choices_dict.has_key(choice_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   665
                raise ValueError("'%s' element defined two times in choice" % choice_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   666
            choices_dict[choice_name] = infos
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   667
    prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   668
              if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
   669
    choices_xpath = "|".join(map(lambda x: prefix + x, choices_dict.keys()))
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   670
    
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   671
    def GetContentInitial():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   672
        content_name, infos = choices[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   673
        if content_name == "sequence":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   674
            content_value = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   675
            for i in xrange(infos["minOccurs"]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   676
                for element_infos in infos["elements"]:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   677
                    content_value.extend(GetElementInitialValue(factory, element_infos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   678
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   679
            content_value = GetElementInitialValue(factory, infos)
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   680
        return content_value
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   681
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   682
    return {
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   683
        "type": COMPLEXTYPE,
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
   684
        "choices_xpath": etree.XPath(choices_xpath, namespaces=factory.NSMAP),
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   685
        "initial": GetContentInitial,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   686
    }
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   687
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   688
#-------------------------------------------------------------------------------
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   689
#                           Structure extraction functions
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   690
#-------------------------------------------------------------------------------
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   691
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   692
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   693
def DecomposeQualifiedName(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   694
    result = QName_model.match(name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   695
    if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   696
        raise ValueError("\"%s\" isn't a valid QName value!" % name) 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   697
    parts = result.groups()[0].split(':')
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   698
    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   699
        return None, parts[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   700
    return parts
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   701
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   702
def GenerateElement(element_name, attributes, elements_model, 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   703
                    accept_text=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   704
    def ExtractElement(factory, node):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   705
        attrs = factory.ExtractNodeAttrs(element_name, node, attributes)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   706
        children_structure = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   707
        children_infos = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   708
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   709
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   710
            if child.nodeName not in ["#comment", "#text"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   711
                namespace, childname = DecomposeQualifiedName(child.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   712
                children_structure += "%s "%childname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   713
        result = elements_model.match(children_structure)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   714
        if not result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   715
            raise ValueError("Invalid structure for \"%s\" children!. First element invalid." % node.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   716
        valid = result.groups()[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   717
        if len(valid) < len(children_structure):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   718
            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
   719
        for child in node.childNodes:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   720
            if child.nodeName != "#comment" and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   721
               (accept_text or child.nodeName != "#text"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   722
                if child.nodeName == "#text":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   723
                    children.append(GetAttributeValue(node))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   724
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   725
                    namespace, childname = DecomposeQualifiedName(child.nodeName)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   726
                    infos = factory.GetQualifiedNameInfos(childname, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   727
                    if infos["type"] != SYNTAXELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   728
                        raise ValueError("\"%s\" can't be a member child!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   729
                    if infos["extract"].has_key(element_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   730
                        children.append(infos["extract"][element_name](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   731
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   732
                        children.append(infos["extract"]["default"](factory, child))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   733
        return node.nodeName, attrs, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   734
    return ExtractElement
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   735
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   736
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   737
"""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   738
Class that generate class from an XML Tree
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   739
"""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   740
class ClassFactory:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   741
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   742
    def __init__(self, document, filepath=None, debug=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   743
        self.Document = document
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   744
        if filepath is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   745
            self.BaseFolder, self.FileName = os.path.split(filepath)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   746
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   747
            self.BaseFolder = self.FileName = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   748
        self.Debug = debug
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   749
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   750
        # Dictionary for stocking Classes and Types definitions created from
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   751
        # the XML tree
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   752
        self.XMLClassDefinitions = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   753
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   754
        self.DefinedNamespaces = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   755
        self.NSMAP = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   756
        self.Namespaces = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   757
        self.SchemaNamespace = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   758
        self.TargetNamespace = None
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   759
        self.etreeNamespaceFormat = "%s"
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   760
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   761
        self.CurrentCompilations = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   762
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   763
        # Dictionaries for stocking Classes and Types generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   764
        self.ComputeAfter = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   765
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   766
            self.ComputedClasses = {self.FileName: {}}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   767
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   768
            self.ComputedClasses = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   769
        self.ComputedClassesInfos = {}
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   770
        self.ComputedClassesLookUp = {}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   771
        self.EquivalentClassesParent = {}
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   772
        self.AlreadyComputed = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   773
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   774
    def GetQualifiedNameInfos(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   775
        if namespace is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   776
            if self.Namespaces[self.SchemaNamespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   777
                return self.Namespaces[self.SchemaNamespace][name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   778
            for space, elements in self.Namespaces.iteritems():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   779
                if space != self.SchemaNamespace and elements.has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   780
                    return elements[name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   781
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   782
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   783
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   784
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   785
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   786
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   787
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   788
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   789
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   790
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   791
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   792
                            return element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   793
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   794
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   795
        elif self.Namespaces.has_key(namespace):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   796
            if self.Namespaces[namespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   797
                return self.Namespaces[namespace][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 namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   812
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   813
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   814
        return None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   815
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   816
    def SplitQualifiedName(self, name, namespace=None, canbenone=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   817
        if namespace is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   818
            if self.Namespaces[self.SchemaNamespace].has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   819
                return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   820
            for space, elements in self.Namespaces.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   821
                if space != self.SchemaNamespace and elements.has_key(name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   822
                    return name, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   823
            parts = name.split("_", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   824
            if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   825
                group = self.GetQualifiedNameInfos(parts[0], namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   826
                if group is not None and group["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   827
                    elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   828
                    if group.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   829
                        elements = group["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   830
                    elif group.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   831
                        elements = group["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   832
                    for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   833
                        if element["name"] == parts[1]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   834
                            return part[1], part[0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   835
            if not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   836
                raise ValueError("Unknown element \"%s\" for any defined namespaces!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   837
        elif self.Namespaces.has_key(namespace):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   838
            if self.Namespaces[namespace].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 parts[1], parts[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 namespace \"%s\"!" % (name, namespace))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   854
        elif not canbenone:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   855
            raise ValueError("Unknown namespace \"%s\"!" % namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   856
        return None, None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   857
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   858
    def ExtractNodeAttrs(self, element_name, node, valid_attrs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   859
        attrs = {}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   860
        for qualified_name, attr in node._attrs.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   861
            namespace, name =  DecomposeQualifiedName(qualified_name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   862
            if name in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   863
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   864
                if infos["type"] != SYNTAXATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   865
                    raise ValueError("\"%s\" can't be a member attribute!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   866
                elif name in attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   867
                    raise ValueError("\"%s\" attribute has been twice!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   868
                elif element_name in infos["extract"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   869
                    attrs[name] = infos["extract"][element_name](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   870
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   871
                    attrs[name] = infos["extract"]["default"](attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   872
            elif namespace == "xmlns":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   873
                infos = self.GetQualifiedNameInfos("anyURI", self.SchemaNamespace)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   874
                value = infos["extract"](attr)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   875
                self.DefinedNamespaces[value] = name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   876
                self.NSMAP[name] = value
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   877
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   878
                raise ValueError("Invalid attribute \"%s\" for member \"%s\"!" % (qualified_name, node.nodeName))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   879
        for attr in valid_attrs:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   880
            if attr not in attrs and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   881
               self.Namespaces[self.SchemaNamespace].has_key(attr) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   882
               self.Namespaces[self.SchemaNamespace][attr].has_key("default"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   883
                if self.Namespaces[self.SchemaNamespace][attr]["default"].has_key(element_name):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   884
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"][element_name]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   885
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   886
                    default = self.Namespaces[self.SchemaNamespace][attr]["default"]["default"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   887
                if default is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   888
                    attrs[attr] = default
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   889
        return attrs
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   890
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   891
    def ReduceElements(self, elements, schema=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   892
        result = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   893
        for child_infos in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   894
            if child_infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   895
                if child_infos[1].has_key("name") and schema:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   896
                    self.CurrentCompilations.append(child_infos[1]["name"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   897
                namespace, name = DecomposeQualifiedName(child_infos[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   898
                infos = self.GetQualifiedNameInfos(name, namespace)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   899
                if infos["type"] != SYNTAXELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   900
                    raise ValueError("\"%s\" can't be a member child!" % name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   901
                element = infos["reduce"](self, child_infos[1], child_infos[2])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   902
                if element is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   903
                    result.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   904
                if child_infos[1].has_key("name") and schema:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   905
                    self.CurrentCompilations.pop(-1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   906
        annotations = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   907
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   908
        for element in result:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   909
            if element["type"] == "annotation":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   910
                annotations.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   911
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   912
                children.append(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   913
        return annotations, children
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   914
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   915
    def AddComplexType(self, typename, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   916
        if not self.XMLClassDefinitions.has_key(typename):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   917
            self.XMLClassDefinitions[typename] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   918
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   919
            raise ValueError("\"%s\" class already defined. Choose another name!" % typename)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   920
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   921
    def ParseSchema(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   922
        pass
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   923
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   924
    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
   925
        if name != base:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   926
            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
   927
            equivalences[self.etreeNamespaceFormat % name] = True
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
   928
    
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
   929
    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
   930
                                    self, 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
   931
        parent = (self.etreeNamespaceFormat % 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
   932
                  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
   933
        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
   934
        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
   935
            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
   936
                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
   937
                    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
   938
            elif parent_class != typeinfos:
1405
0b9cd761a356 xmlclass : Ensured precedence of newly defined class in case of conflicting declaration
Edouard Tisserant
parents: 1385
diff changeset
   939
                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
   940
        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
   941
            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
   942
    
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   943
    def AddToLookupClass(self, name, parent, typeinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   944
        lookup_name = self.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   945
        if isinstance(typeinfos, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   946
            self.AddEquivalentClass(name, typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   947
            typeinfos = self.etreeNamespaceFormat % typeinfos
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   948
        lookup_classes = self.ComputedClassesLookUp.get(lookup_name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   949
        if lookup_classes is None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   950
            self.ComputedClassesLookUp[lookup_name] = (typeinfos, parent)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   951
        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
   952
            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
   953
                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
   954
        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
   955
            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
   956
                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
   957
                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
   958
            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
   959
                lookup_classes, parent, typeinfos)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   960
            self.ComputedClassesLookUp[lookup_name] = lookup_classes
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   961
    
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   962
    def ExtractTypeInfos(self, name, parent, typeinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   963
        if isinstance(typeinfos, (StringType, UnicodeType)):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   964
            namespace, type_name = DecomposeQualifiedName(typeinfos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   965
            infos = self.GetQualifiedNameInfos(type_name, namespace)
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   966
            if name != "base":
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   967
                if infos["type"] == SIMPLETYPE:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   968
                    self.AddToLookupClass(name, parent, DefaultElementClass)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   969
                elif namespace == self.TargetNamespace:
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
   970
                    self.AddToLookupClass(name, parent, type_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   971
            if infos["type"] == COMPLEXTYPE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   972
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   973
                result = self.CreateClass(type_name, parent, infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   974
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   975
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   976
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   977
            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
   978
                type_name, parent = self.SplitQualifiedName(type_name, namespace)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
   979
                result = self.CreateClass(type_name, parent, infos["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   980
                if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   981
                    self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   982
                return result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   983
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   984
                return infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   985
        elif typeinfos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   986
            return self.CreateClass(name, parent, typeinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   987
        elif typeinfos["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   988
            return typeinfos
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   989
    
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   990
    def GetEquivalentParents(self, parent):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   991
        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
   992
            [[p] + self.GetEquivalentParents(p)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   993
             for p in self.EquivalentClassesParent.get(parent, {}).keys()], [])
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
   994
    
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   995
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   996
    Methods that generates the classes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   997
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   998
    def CreateClasses(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
   999
        self.ParseSchema()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1000
        for name, infos in self.Namespaces[self.TargetNamespace].items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1001
            if infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1002
                if not isinstance(infos["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1003
                   infos["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1004
                    self.ComputeAfter.append((name, None, infos["elmt_type"], True))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1005
                    while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1006
                        result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1007
                        if result is not None and not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1008
                            self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1009
            elif infos["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1010
                self.ComputeAfter.append((name, None, infos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1011
                while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1012
                    result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1013
                    if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1014
                       not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1015
                        self.Namespaces[self.TargetNamespace][result["name"]] = result
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1016
            elif infos["type"] == ELEMENTSGROUP:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1017
                elements = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1018
                if infos.has_key("elements"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1019
                    elements = infos["elements"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1020
                elif infos.has_key("choices"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1021
                    elements = infos["choices"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1022
                for element in elements:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1023
                    if not isinstance(element["elmt_type"], (UnicodeType, StringType)) and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1024
                       element["elmt_type"]["type"] == COMPLEXTYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1025
                        self.ComputeAfter.append((element["name"], infos["name"], element["elmt_type"]))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1026
                        while len(self.ComputeAfter) > 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1027
                            result = self.CreateClass(*self.ComputeAfter.pop(0))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1028
                            if result is not None and \
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1029
                               not isinstance(result, (UnicodeType, StringType)):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1030
                                self.Namespaces[self.TargetNamespace][result["name"]] = result
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1031
        
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1032
        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
  1033
            if isinstance(parents, DictType):
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1034
                computed_classes = parents.items()
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1035
            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
  1036
                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
  1037
            else:
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1038
                computed_classes = []
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1039
            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
  1040
                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
  1041
                    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
  1042
                        parents = dict(computed_classes)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1043
                        self.ComputedClassesLookUp[name] = parents
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1044
                    parents[equivalent_parent] = computed_class
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1045
        
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1046
        return self.ComputedClasses
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1047
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1048
    def CreateClass(self, name, parent, classinfos, baseclass = False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1049
        if parent is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1050
            classname = "%s_%s" % (parent, name)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1051
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1052
            classname = name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1053
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1054
        # Checks that classe haven't been generated yet
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1055
        if self.AlreadyComputed.get(classname, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1056
            return self.ComputedClassesInfos.get(classname, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1057
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1058
        # If base classes haven't been generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1059
        bases = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1060
        base_infos = classinfos.get("base", None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1061
        if base_infos is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1062
            namespace, base_name = DecomposeQualifiedName(base_infos)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1063
            if namespace == self.TargetNamespace:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1064
                self.AddEquivalentClass(name, base_name)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1065
            result = self.ExtractTypeInfos("base", name, base_infos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1066
            if result is None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1067
                namespace, base_name = DecomposeQualifiedName(base_infos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1068
                if self.AlreadyComputed.get(base_name, False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1069
                    self.ComputeAfter.append((name, parent, classinfos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1070
                    if self.TargetNamespace is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1071
                        return "%s:%s" % (self.TargetNamespace, classname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1072
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1073
                        return classname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1074
            elif result is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1075
                if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1076
                    classinfos["base"] = self.ComputedClasses[self.FileName].get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1077
                    if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1078
                        for filename, classes in self.ComputedClasses.iteritems():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1079
                            if filename != self.FileName:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1080
                                classinfos["base"] = classes.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1081
                                if classinfos["base"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1082
                                    break
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1083
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1084
                    classinfos["base"] = self.ComputedClasses.get(result["name"], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1085
                if classinfos["base"] is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1086
                    raise ValueError("No class found for base type")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1087
                bases.append(classinfos["base"])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1088
        bases.append(DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1089
        bases = tuple(bases)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1090
        classmembers = {"__doc__": classinfos.get("doc", ""), "IsBaseClass": baseclass}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1091
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1092
        self.AlreadyComputed[classname] = True
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1093
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1094
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1095
            infos = self.ExtractTypeInfos(attribute["name"], name, attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1096
            if infos is not None:                    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1097
                if infos["type"] != SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1098
                    raise ValueError("\"%s\" type is not a simple type!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1099
                attrname = attribute["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1100
                if attribute["use"] == "optional":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1101
                    classmembers["add%s"%attrname] = generateAddMethod(attrname, self, attribute)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1102
                    classmembers["delete%s"%attrname] = generateDeleteMethod(attrname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1103
                classmembers["set%s"%attrname] = generateSetMethod(attrname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1104
                classmembers["get%s"%attrname] = generateGetMethod(attrname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1105
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1106
                raise ValueError("\"%s\" type unrecognized!" % attribute["attr_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1107
            attribute["attr_type"] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1108
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1109
        for element in classinfos["elements"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1110
            if element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1111
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1112
                choices = ComputeContentChoices(self, name, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1113
                classmembers["get%schoices"%elmtname] = generateGetChoicesMethod(element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1114
                if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1115
                    classmembers["append%sbytype" % elmtname] = generateAppendChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1116
                    classmembers["insert%sbytype" % elmtname] = generateInsertChoiceByTypeMethod(element["maxOccurs"], self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1117
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1118
                    classmembers["set%sbytype" % elmtname] = generateSetChoiceByTypeMethod(self, element["choices"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1119
                infos = GenerateContentInfos(self, name, choices)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1120
            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
  1121
                elmtname = element["name"] = "anyText"
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1122
                element["minOccurs"] = element["maxOccurs"] = 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1123
                infos = GenerateAnyInfos(element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1124
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1125
                elmtname = element["name"]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1126
                if element["elmt_type"] == "tag":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1127
                    infos = GenerateTagInfos(element)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1128
                    self.AddToLookupClass(element["name"], name, DefaultElementClass)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1129
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1130
                    infos = self.ExtractTypeInfos(element["name"], name, element["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1131
            if infos is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1132
                element["elmt_type"] = infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1133
            if element["maxOccurs"] == "unbounded" or element["maxOccurs"] > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1134
                classmembers["append%s" % elmtname] = generateAppendMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1135
                classmembers["insert%s" % elmtname] = generateInsertMethod(elmtname, element["maxOccurs"], self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1136
                classmembers["remove%s" % elmtname] = generateRemoveMethod(elmtname, element["minOccurs"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1137
                classmembers["count%s" % elmtname] = generateCountMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1138
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1139
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1140
                    classmembers["add%s" % elmtname] = generateAddMethod(elmtname, self, element)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1141
                    classmembers["delete%s" % elmtname] = generateDeleteMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1142
            classmembers["set%s" % elmtname] = generateSetMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1143
            classmembers["get%s" % elmtname] = generateGetMethod(elmtname)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1144
            
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1145
        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
  1146
        classmembers["StructurePattern"] = GetStructurePattern(classinfos)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1147
        classmembers["getElementAttributes"] = generateGetElementAttributes(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1148
        classmembers["getElementInfos"] = generateGetElementInfos(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1149
        classmembers["setElementValue"] = generateSetElementValue(self, classinfos)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1150
        
1385
816705d1e512 Fixed xmlclass bug when enabling/disabling libraries in root CTN
Edouard Tisserant
parents: 1330
diff changeset
  1151
        class_definition = classobj(str(name), bases, classmembers)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1152
        setattr(class_definition, "__getattr__", generateGetattrMethod(self, class_definition, classinfos))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1153
        setattr(class_definition, "__setattr__", generateSetattrMethod(self, class_definition, classinfos))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1154
        class_infos = {"type": COMPILEDCOMPLEXTYPE,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1155
                       "name": classname,
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1156
                       "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
  1157
        }
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1158
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1159
        if self.FileName is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1160
            self.ComputedClasses[self.FileName][classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1161
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1162
            self.ComputedClasses[classname] = class_definition
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1163
        self.ComputedClassesInfos[classname] = class_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1164
        
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1165
        self.AddToLookupClass(name, parent, class_definition)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1166
        self.AddToLookupClass(classname, None, class_definition)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1167
            
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1168
        return class_infos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1169
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1170
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1171
    Methods that print the classes generated
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1172
    """
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1173
    def PrintClasses(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1174
        items = self.ComputedClasses.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1175
        items.sort()
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
            for filename, classes in items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1178
                print "File '%s':" % filename
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1179
                class_items = classes.items()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1180
                class_items.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1181
                for classname, xmlclass in class_items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1182
                    print "%s: %s" % (classname, str(xmlclass))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1183
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1184
            for classname, xmlclass in items:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1185
                print "%s: %s" % (classname, str(xmlclass))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1186
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1187
    def PrintClassNames(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1188
        classnames = self.XMLClassDefinitions.keys()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1189
        classnames.sort()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1190
        for classname in classnames:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1191
            print classname
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1192
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1193
"""
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
  1194
Method that generate the method for generating the xml tree structure model by 
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
  1195
following the attributes list defined
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
  1196
"""
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
  1197
def ComputeMultiplicity(name, 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
  1198
    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
  1199
        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
  1200
            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
  1201
        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
  1202
            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
  1203
        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
  1204
            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
  1205
    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
  1206
        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
  1207
            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
  1208
        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
  1209
            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
  1210
        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
  1211
            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
  1212
    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
  1213
        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
  1214
            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
  1215
        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
  1216
            return "(?:%s){%d,%d}" % (name, infos["minOccurs"], 
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
                                       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
  1218
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
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
  1220
    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
  1221
        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
  1222
        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
  1223
    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
  1224
    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
  1225
        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
  1226
            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
  1227
            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
  1228
            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
  1229
        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
  1230
            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
  1231
            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
  1232
                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
  1233
                    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
  1234
                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
  1235
                    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
  1236
                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
  1237
            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
  1238
        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
  1239
            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
  1240
        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
  1241
            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
  1242
    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
  1243
        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
  1244
    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
  1245
        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
  1246
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
"""
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1248
Method that generate the method for creating a class instance
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1249
"""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1250
def generateClassCreateFunction(class_definition):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1251
    def classCreatefunction():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1252
        return class_definition()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1253
    return classCreatefunction
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1254
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1255
def generateGetattrMethod(factory, class_definition, classinfos):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1256
    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
  1257
    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
  1258
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1259
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1260
    def getattrMethod(self, name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1261
        if attributes.has_key(name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1262
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1263
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1264
            value = self.get(name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1265
            if value is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1266
                return attribute_infos["attr_type"]["extract"](value, extract=False)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1267
            elif attribute_infos.has_key("fixed"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1268
                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
  1269
            elif attribute_infos.has_key("default"):
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1270
                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
  1271
            return None
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1272
        
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1273
        elif elements.has_key(name):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1274
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1275
            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
  1276
            if element_infos["type"] == CHOICE:
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1277
                content = element_infos["elmt_type"]["choices_xpath"](self)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1278
                if element_infos["maxOccurs"] == "unbounded" or element_infos["maxOccurs"] > 1:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1279
                    return content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1280
                elif len(content) > 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1281
                    return content[0]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1282
                return None 
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1283
            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
  1284
                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
  1285
            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
  1286
                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
  1287
            else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1288
                element_name = factory.etreeNamespaceFormat % name
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1289
                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
  1290
                    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
  1291
                    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
  1292
                        return map(lambda value:
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
  1293
                            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
  1294
                            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
  1295
                    return values
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1296
                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
  1297
                    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
  1298
                    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
  1299
                        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
  1300
                    return value
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1301
            
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1302
        elif classinfos.has_key("base"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1303
            return classinfos["base"].__getattr__(self, name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1304
        
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1305
        return DefaultElementClass.__getattribute__(self, name)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1306
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1307
    return getattrMethod
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1308
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1309
def generateSetattrMethod(factory, class_definition, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1310
    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
  1311
    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
  1312
    elements = OrderedDict([(element["name"], element) for element in classinfos["elements"]])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1313
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1314
    def setattrMethod(self, name, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1315
        if attributes.has_key(name):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1316
            attribute_infos = attributes[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1317
            attribute_infos["attr_type"] = FindTypeInfos(factory, attribute_infos["attr_type"])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1318
            if optional_attributes.get(name, False):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1319
                default = attribute_infos.get("default", None)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1320
                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
  1321
                    self.attrib.pop(name, None)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1322
                    return
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1323
            elif attribute_infos.has_key("fixed"):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1324
                return
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1325
            return self.set(name, attribute_infos["attr_type"]["generate"](value))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1326
        
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1327
        elif elements.has_key(name):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1328
            element_infos = elements[name]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1329
            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
  1330
            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
  1331
                element_infos["elmt_type"]["generate"](self, value)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1332
            
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
  1333
            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
  1334
                self.text = element_infos["elmt_type"]["generate"](value)
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
  1335
            
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1336
            else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1337
                prefix = ("%s:" % factory.TargetNamespace
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1338
                          if factory.TargetNamespace is not None else "")
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1339
                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
  1340
                                 if name != "content"
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1341
                                 else elements["content"]["elmt_type"]["choices_xpath"].path)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1342
                
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1343
                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
  1344
                    self.remove(element)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1345
                
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1346
                if value is not None:
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1347
                    element_idx = elements.keys().index(name)
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1348
                    if element_idx > 0:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1349
                        previous_elements_xpath = "|".join(map(
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1350
                            lambda x: prefix + x
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1351
                                      if x != "content"
1305
714f1381a09a Fixed xmlclass and plcopen using precompile xpath where possible
Laurent Bessard
parents: 1304
diff changeset
  1352
                                      else elements["content"]["elmt_type"]["choices_xpath"].path,
1294
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1353
                            elements.keys()[:element_idx]))
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1354
                        
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1355
                        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
  1356
                    else:
f02ba5b83811 Fixed datatype and configuration editing in xmlclass refactoring
Laurent Bessard
parents: 1293
diff changeset
  1357
                        insertion_point = 0
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1358
                    
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1359
                    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
  1360
                        value = [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
  1361
                    
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1362
                    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
  1363
                        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
  1364
                            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
  1365
                            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
  1366
                            element = tmp_element
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1367
                        self.insert(insertion_point, element)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1368
        
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1369
        elif classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1370
            return classinfos["base"].__setattr__(self, name, value)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1371
        
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1372
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1373
            raise AttributeError("'%s' can't have an attribute '%s'." % (self.__class__.__name__, name))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1374
        
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1375
    return setattrMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1376
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1377
def gettypeinfos(name, facets):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1378
    if facets.has_key("enumeration") and facets["enumeration"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1379
        return facets["enumeration"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1380
    elif facets.has_key("maxInclusive"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1381
        limits = {"max" : None, "min" : None}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1382
        if facets["maxInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1383
            limits["max"] = facets["maxInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1384
        elif facets["maxExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1385
            limits["max"] = facets["maxExclusive"][0] - 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1386
        if facets["minInclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1387
            limits["min"] = facets["minInclusive"][0]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1388
        elif facets["minExclusive"][0] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1389
            limits["min"] = facets["minExclusive"][0] + 1
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1390
        if limits["max"] is not None or limits["min"] is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1391
            return limits
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1392
    return name
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1393
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1394
def generateGetElementAttributes(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1395
    def getElementAttributes(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1396
        attr_list = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1397
        if classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1398
            attr_list.extend(classinfos["base"].getElementAttributes(self))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1399
        for attr in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1400
            if attr["use"] != "prohibited":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1401
                attr_params = {"name" : attr["name"], "use" : attr["use"], 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1402
                    "type" : gettypeinfos(attr["attr_type"]["basename"], attr["attr_type"]["facets"]),
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1403
                    "value" : getattr(self, attr["name"], "")}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1404
                attr_list.append(attr_params)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1405
        return attr_list
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1406
    return getElementAttributes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1407
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1408
def generateGetElementInfos(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1409
    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
  1410
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1411
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1412
    def getElementInfos(self, name, path=None, derived=False):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1413
        attr_type = "element"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1414
        value = None
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1415
        use = "required"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1416
        children = []
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1417
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1418
            parts = path.split(".", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1419
            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
  1420
                if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1421
                    raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1422
                attr_type = gettypeinfos(attributes[parts[0]]["attr_type"]["basename"], 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1423
                                         attributes[parts[0]]["attr_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1424
                value = getattr(self, parts[0], "")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1425
            elif elements.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1426
                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
  1427
                    if len(parts) != 1:
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1428
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1429
                    attr_type = gettypeinfos(elements[parts[0]]["elmt_type"]["basename"], 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1430
                                             elements[parts[0]]["elmt_type"]["facets"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1431
                    value = getattr(self, parts[0], "")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1432
                elif parts[0] == "content":
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1433
                    return self.content.getElementInfos(self.content.getLocalTag(), path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1434
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1435
                    attr = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1436
                    if attr is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1437
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1438
                    if len(parts) == 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1439
                        return attr.getElementInfos(parts[0])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1440
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1441
                        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
  1442
            elif elements.has_key("content"):
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1443
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1444
                    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
  1445
            elif classinfos.has_key("base"):
3e7bd88fcff7 Fixed inconsistency in value display when setting integer value for float parameter
Laurent Bessard
parents: 1124
diff changeset
  1446
                classinfos["base"].getElementInfos(name, path)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1447
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1448
                raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1449
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1450
            if not derived:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1451
                children.extend(self.getElementAttributes())
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1452
            if classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1453
                children.extend(classinfos["base"].getElementInfos(self, name, derived=True)["children"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1454
            for element_name, element in elements.items():
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1455
                if element["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1456
                    use = "optional"
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1457
                if element_name == "content" and element["type"] == CHOICE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1458
                    attr_type = [(choice["name"], None) for choice in element["choices"]]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1459
                    if self.content is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1460
                        value = ""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1461
                    else:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1462
                        value = self.content.getLocalTag()
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1463
                        if self.content is not None:
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1464
                            children.extend(self.content.getElementInfos(value)["children"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1465
                elif element["elmt_type"]["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1466
                    children.append({"name": element_name, "require": element["minOccurs"] != 0, 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1467
                        "type": gettypeinfos(element["elmt_type"]["basename"], 
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1468
                                             element["elmt_type"]["facets"]),
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1469
                        "value": getattr(self, element_name, None)})
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1470
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1471
                    instance = getattr(self, element_name, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1472
                    if instance is None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1473
                        instance = element["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1474
                    children.append(instance.getElementInfos(element_name))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1475
        return {"name": name, "type": attr_type, "value": value, "use": use, "children": children}
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1476
    return getElementInfos
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1477
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1478
def generateSetElementValue(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1479
    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
  1480
    elements = dict([(element["name"], element) for element in classinfos["elements"]])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1481
    
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1482
    def setElementValue(self, path, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1483
        if path is not None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1484
            parts = path.split(".", 1)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1485
            if attributes.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1486
                if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1487
                    raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1488
                if attributes[parts[0]]["attr_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1489
                    setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1490
                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
  1491
                    if attributes[parts[0]].has_key("default"):
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1492
                        setattr(self, parts[0], 
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1493
                            attributes[parts[0]]["attr_type"]["extract"](
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1494
                                attributes[parts[0]]["default"], False))
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1495
                    else:
ec30c12b1d67 Fixed bug when connecting and URI_location is empty
Laurent Bessard
parents: 1017
diff changeset
  1496
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1497
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1498
                    setattr(self, parts[0], attributes[parts[0]]["attr_type"]["extract"](value, False))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1499
            elif elements.has_key(parts[0]):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1500
                if elements[parts[0]]["elmt_type"]["type"] == SIMPLETYPE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1501
                    if len(parts) != 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1502
                        raise ValueError("Wrong path!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1503
                    if elements[parts[0]]["elmt_type"]["basename"] == "boolean":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1504
                        setattr(self, parts[0], value)
1017
2925d6e49893 Fixed bug when setting empty value to optional non-string parameters
Laurent Bessard
parents: 814
diff changeset
  1505
                    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
  1506
                        setattr(self, parts[0], None)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1507
                    else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1508
                        setattr(self, parts[0], elements[parts[0]]["elmt_type"]["extract"](value, False))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1509
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1510
                    instance = getattr(self, parts[0], None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1511
                    if instance is None and elements[parts[0]]["minOccurs"] == 0:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1512
                        instance = elements[parts[0]]["elmt_type"]["initial"]()
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1513
                        setattr(self, parts[0], instance)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1514
                    if instance != None:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1515
                        if len(parts) > 1:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1516
                            instance.setElementValue(parts[1], value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1517
                        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1518
                            instance.setElementValue(None, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1519
            elif elements.has_key("content"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1520
                if len(parts) > 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1521
                    self.content.setElementValue(path, value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1522
            elif classinfos.has_key("base"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1523
                classinfos["base"].setElementValue(self, path, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1524
        elif elements.has_key("content"):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1525
            if value == "":
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1526
                if elements["content"]["minOccurs"] == 0:
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1527
                    self.setcontent([])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1528
                else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1529
                    raise ValueError("\"content\" element is required!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1530
            else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1531
                self.setcontentbytype(value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1532
    return setElementValue
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1533
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1534
"""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1535
Methods that generates the different methods for setting and getting the attributes
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1536
"""
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1537
def generateInitMethod(factory, classinfos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1538
    def initMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1539
        if classinfos.has_key("base"):
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1540
            classinfos["base"]._init_(self)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1541
        for attribute in classinfos["attributes"]:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1542
            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
  1543
            if attribute["use"] == "required":
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1544
                self.set(attribute["name"], attribute["attr_type"]["generate"](attribute["attr_type"]["initial"]()))
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1545
        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
  1546
            if element["type"] != CHOICE:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1547
                element_name = (
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1548
                    etree.QName(factory.NSMAP["xhtml"], "p")
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1549
                    if element["type"] == ANY
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1550
                    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
  1551
                initial = GetElementInitialValue(factory, element)
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1552
                if initial is not None:
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1553
                    map(self.append, initial)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1554
    return initMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1555
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1556
def generateSetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1557
    def setMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1558
        setattr(self, attr, value)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1559
    return setMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1560
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1561
def generateGetMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1562
    def getMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1563
        return getattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1564
    return getMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1565
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1566
def generateAddMethod(attr, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1567
    def addMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1568
        if infos["type"] == ATTRIBUTE:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1569
            infos["attr_type"] = FindTypeInfos(factory, infos["attr_type"])
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1570
            if not infos.has_key("default"):
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1571
                setattr(self, attr, infos["attr_type"]["initial"]())
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1572
        elif infos["type"] == ELEMENT:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1573
            infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
1293
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1574
            value = infos["elmt_type"]["initial"]()
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1575
            DefaultElementClass.__setattr__(value, "tag", factory.etreeNamespaceFormat % attr)
40117d02601b Fixed diagram editing in xmlclass refactoring
Laurent Bessard
parents: 1291
diff changeset
  1576
            setattr(self, attr, value)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1577
            value._init_()
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1578
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1579
            raise ValueError("Invalid class attribute!")
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1580
    return addMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1581
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1582
def generateDeleteMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1583
    def deleteMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1584
        setattr(self, attr, None)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1585
    return deleteMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1586
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1587
def generateAppendMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1588
    def appendMethod(self, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1589
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1590
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1591
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1592
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1593
                setattr(self, attr, [value])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1594
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1595
                attr_list[-1].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1596
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1597
            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
  1598
    return appendMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1599
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1600
def generateInsertMethod(attr, maxOccurs, factory, infos):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1601
    def insertMethod(self, index, value):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1602
        infos["elmt_type"] = FindTypeInfos(factory, infos["elmt_type"])
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1603
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1604
        if maxOccurs == "unbounded" or len(attr_list) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1605
            if len(attr_list) == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1606
                setattr(self, attr, [value])
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1607
            elif index == 0:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1608
                attr_list[0].addprevious(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1609
            else:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1610
                attr_list[min(index - 1, len(attr_list) - 1)].addnext(value)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1611
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1612
            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
  1613
    return insertMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1614
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1615
def generateGetChoicesMethod(choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1616
    def getChoicesMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1617
        return [choice["name"] for choice in choice_types]
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1618
    return getChoicesMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1619
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1620
def generateSetChoiceByTypeMethod(factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1621
    choices = dict([(choice["name"], choice) for choice in choice_types])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1622
    def setChoiceMethod(self, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1623
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1624
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1625
        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
  1626
        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
  1627
        DefaultElementClass.__setattr__(new_content, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1628
        self.content = new_content
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1629
        return new_content
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1630
    return setChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1631
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1632
def generateAppendChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1633
    choices = dict([(choice["name"], choice) for choice in choice_types])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1634
    def appendChoiceMethod(self, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1635
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1636
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1637
        choices[content_type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1638
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1639
            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
  1640
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1641
            self.appendcontent(new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1642
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1643
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1644
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1645
    return appendChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1646
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1647
def generateInsertChoiceByTypeMethod(maxOccurs, factory, choice_types):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1648
    choices = dict([(choice["name"], choice) for choice in choice_types])
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1649
    def insertChoiceMethod(self, index, content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1650
        if not choices.has_key(content_type):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1651
            raise ValueError("Unknown \"%s\" choice type for \"content\"!" % content_type)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1652
        choices[type]["elmt_type"] = FindTypeInfos(factory, choices[content_type]["elmt_type"])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1653
        if maxOccurs == "unbounded" or len(self.content) < maxOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1654
            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
  1655
            DefaultElementClass.__setattr__(new_element, "tag", factory.etreeNamespaceFormat % content_type)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1656
            self.insertcontent(index, new_element)
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1657
            return new_element
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1658
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1659
            raise ValueError("There can't be more than %d values in \"content\"!" % maxOccurs)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1660
    return insertChoiceMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1661
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1662
def generateRemoveMethod(attr, minOccurs):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1663
    def removeMethod(self, index):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1664
        attr_list = getattr(self, attr)
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1665
        if len(attr_list) > minOccurs:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1666
            self.remove(attr_list[index])
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1667
        else:
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1668
            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
  1669
    return removeMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1670
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1671
def generateCountMethod(attr):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1672
    def countMethod(self):
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1673
        return len(getattr(self, attr))
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1674
    return countMethod
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1675
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1676
"""
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1677
This function generate a xml parser from a class factory
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1678
"""
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1679
1300
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1680
NAMESPACE_PATTERN = re.compile("xmlns(?:\:[^\=]*)?=\"[^\"]*\" ")
8e1ee07bdff8 Removed namespaces declaration in subtree elements xml description when copy/paste
Laurent Bessard
parents: 1294
diff changeset
  1681
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1682
class DefaultElementClass(etree.ElementBase):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1683
    
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
  1684
    StructurePattern = re.compile("$")
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
  1685
    
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1686
    def _init_(self):
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1687
        pass
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1688
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1689
    def getLocalTag(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1690
        return etree.QName(self.tag).localname
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1691
        
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1692
    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
  1693
        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
  1694
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1695
class XMLElementClassLookUp(etree.PythonElementClassLookup):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1696
    
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1697
    def __init__(self, classes, *args, **kwargs):
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1698
        etree.PythonElementClassLookup.__init__(self, *args, **kwargs)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1699
        self.LookUpClasses = classes
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1700
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1701
    def GetElementClass(self, element_tag, parent_tag=None, default=DefaultElementClass):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1702
        element_class = self.LookUpClasses.get(element_tag, (default, None))
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1703
        if not isinstance(element_class, DictType):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1704
            if isinstance(element_class[0], (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1705
                return self.GetElementClass(element_class[0], default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1706
            return element_class[0]
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1707
        
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1708
        element_with_parent_class = element_class.get(parent_tag, default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1709
        if isinstance(element_with_parent_class, (StringType, UnicodeType)):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1710
            return self.GetElementClass(element_with_parent_class, default=default)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1711
        return element_with_parent_class
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1712
        
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1713
    def lookup(self, document, element):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1714
        parent = element.getparent()
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
  1715
        element_class = self.GetElementClass(element.tag, 
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1716
            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
  1717
        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
  1718
            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
  1719
                "%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
  1720
                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
  1721
            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
  1722
                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
  1723
                    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
  1724
                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
  1725
                    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
  1726
            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
  1727
        return element_class
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1728
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1729
class XMLClassParser(etree.XMLParser):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1730
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
  1731
    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
  1732
        etree.XMLParser.__init__(self, *args, **kwargs)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1733
        self.DefaultNamespaceFormat = default_namespace_format
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1734
        self.NSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1735
        targetNamespace = etree.QName(default_namespace_format % "d").namespace
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1736
        if targetNamespace is not None:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1737
            self.RootNSMAP = {
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1738
                name if targetNamespace != uri else None: uri
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1739
                for name, uri in namespaces.iteritems()}
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1740
        else:
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1741
            self.RootNSMAP = namespaces
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1742
        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
  1743
        self.XSDSchema = xsd_schema
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1744
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1745
    def set_element_class_lookup(self, class_lookup):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1746
        etree.XMLParser.set_element_class_lookup(self, class_lookup)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1747
        self.ClassLookup = class_lookup
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1748
    
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
  1749
    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
  1750
        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
  1751
        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
  1752
            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
  1753
            return tree, (error.line, error.message)
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
  1754
        return tree, None 
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
  1755
    
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1756
    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
  1757
        return etree.tostring(xml_obj, encoding='utf-8')
1304
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1758
    
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1759
    def Loads(self, xml_string):
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1760
        return etree.fromstring(xml_string, self)
6be6c1e0e4d0 Fixed undo/redo with xmlclass refactoring
Laurent Bessard
parents: 1303
diff changeset
  1761
    
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1762
    def CreateRoot(self):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1763
        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
  1764
            root = self.makeelement(
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1765
                self.DefaultNamespaceFormat % self.BaseClass[0],
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1766
                nsmap=self.RootNSMAP)
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1767
            root._init_()
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1768
            return root
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1769
        return None
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1770
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1771
    def GetElementClass(self, element_tag, parent_tag=None):
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1772
        return self.ClassLookup.GetElementClass(
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1773
            self.DefaultNamespaceFormat % element_tag, 
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1774
            self.DefaultNamespaceFormat % parent_tag 
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1775
            if parent_tag is not None else parent_tag, 
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1776
            None)
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1777
    
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
  1778
    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
  1779
        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
  1780
        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
  1781
            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
  1782
                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
  1783
            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
  1784
                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
  1785
        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
  1786
            new_element = element_class()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1787
        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
  1788
        new_element._init_()
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1789
        return new_element
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1790
    
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1791
def GenerateParser(factory, xsdstring):
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1792
    ComputedClasses = factory.CreateClasses()
1322
0a9227f743b3 Fixed xmlclass for working with included files, adding support for SimpleType elements and solving ambiguity in extension class when different elements share the same name and parent name
Laurent Bessard
parents: 1315
diff changeset
  1793
    
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
  1794
    if factory.FileName is not None:
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1795
        ComputedClasses = ComputedClasses[factory.FileName]
1315
ff14a66bbd12 Fixed Beremiz for working with new xmlclass support using lxml
Laurent Bessard
parents: 1305
diff changeset
  1796
    BaseClass = [(name, XSDclass) for name, XSDclass in ComputedClasses.items() if XSDclass.IsBaseClass]
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
  1797
       
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1798
    parser = XMLClassParser(
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1799
        factory.NSMAP,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1800
        factory.etreeNamespaceFormat,
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1801
        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
  1802
        etree.XMLSchema(etree.fromstring(xsdstring)),
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1803
        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
  1804
    class_lookup = XMLElementClassLookUp(factory.ComputedClassesLookUp)
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1805
    parser.set_element_class_lookup(class_lookup)
1291
42ea51d083ce Second stage of xmlclass refactoring using lxml , project are loaded and displayed successfully
Laurent Bessard
parents: 1290
diff changeset
  1806
    
1290
13ee5f4ab612 First stage of xmlclass refactoring using lxml
Laurent Bessard
parents: 1179
diff changeset
  1807
    return parser
814
5743cbdff669 Integration of PLCOpenEditor into Beremiz
Laurent Bessard
parents:
diff changeset
  1808