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#!/usr/bin/env python

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# -*- coding: utf-8 -*-

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#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor

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#based on the plcopen standard. 

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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 library is free software; you can redistribute it and/or

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#modify it under the terms of the GNU General Public

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#License as published by the Free Software Foundation; either

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#version 2.1 of the License, or (at your option) any later version.

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#

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#This library 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 GNU

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#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

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#License along with this library; if not, write to the Free Software

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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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from xmlclass import *

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from types import *

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import os, re

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"""

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Dictionary that makes the relation between var names in plcopen and displayed values

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"""

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VarTypes = {"Local" : "localVars", "Temp" : "tempVars", "Input" : "inputVars",

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            "Output" : "outputVars", "InOut" : "inOutVars", "External" : "externalVars",

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            "Global" : "globalVars", "Access" : "accessVars"}

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"""

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Define in which order var types must be displayed

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"""

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VarOrder = ["Local","Temp","Input","Output","InOut","External","Global","Access"]

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"""

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Define which action qualifier must be associated with a duration 

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"""

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QualifierList = {"N" : False, "R" : False, "S" : False, "L" : True, "D" : True, 

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    "P" : False, "P0" : False, "P1" : False, "SD" : True, "DS" : True, "SL" : True}

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PLCOpenClasses = GenerateClassesFromXSD(os.path.join(os.path.split(__file__)[0], "TC6_XML_V10_B.xsd"))

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cls = PLCOpenClasses.get("formattedText", None)

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if cls:

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    def updateElementName(self, old_name, new_name):

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        index = self.text.find(old_name)

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        while index != -1:

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            if index > 0 and (self.text[index - 1].isalnum() or self.text[index - 1] == "_"):

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                index = self.text.find(old_name, index + len(old_name))

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            elif index < len(self.text) - len(old_name) and (self.text[index + len(old_name)].isalnum() or self.text[index + len(old_name)] == "_"):

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                index = self.text.find(old_name, index + len(old_name))

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            else:

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                self.text = self.text[:index] + new_name + self.text[index + len(old_name):]

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                index = self.text.find(old_name, index + len(new_name))

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    setattr(cls, "updateElementName", updateElementName)

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    63

cls = PLCOpenClasses.get("project", None)

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if cls:

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    cls.singleLineAttributes = False

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    67

    def setname(self, name):

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        self.contentHeader.setname(name)

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    setattr(cls, "setname", setname)

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    def getname(self):

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        return self.contentHeader.getname()

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    setattr(cls, "getname", getname)

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    def getfileHeader(self):

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        fileheader = {}

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        fileheader["companyName"] = self.fileHeader.getcompanyName()

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        if self.fileHeader.getcompanyURL():

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            fileheader["companyURL"] = self.fileHeader.getcompanyURL()

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        fileheader["productName"] = self.fileHeader.getproductName()

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        fileheader["productVersion"] = self.fileHeader.getproductVersion()

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        if self.fileHeader.getproductRelease():

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            fileheader["productRelease"] = self.fileHeader.getproductRelease()

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        fileheader["creationDateTime"] = self.fileHeader.getcreationDateTime()

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        if self.fileHeader.getcontentDescription():

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            fileheader["contentDescription"] = self.fileHeader.getcontentDescription()

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        return fileheader

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    setattr(cls, "getfileHeader", getfileHeader)

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    def setfileHeader(self, fileheader):

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        self.fileHeader.setcompanyName(fileheader["companyName"])

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        if "companyURL" in fileheader:

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            self.fileHeader.setcompanyURL(fileheader["companyURL"])

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        self.fileHeader.setproductName(fileheader["productName"])

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        self.fileHeader.setproductVersion(fileheader["productVersion"])

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        if "productRelease" in fileheader:

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            self.fileHeader.setproductRelease(fileheader["productRelease"])

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        self.fileHeader.setcreationDateTime(fileheader["creationDateTime"])

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        if "contentDescription" in fileheader:

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            self.fileHeader.setcontentDescription(fileheader["contentDescription"])

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    setattr(cls, "setfileHeader", setfileHeader)

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    def getcontentHeader(self):

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        contentheader = {}

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        contentheader["projectName"] = self.contentHeader.getname()

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        if self.contentHeader.getversion():

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            contentheader["projectVersion"] = self.contentHeader.getversion()

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        if self.contentHeader.getmodificationDateTime():

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            contentheader["modificationDateTime"] = self.contentHeader.getmodificationDateTime()

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        if self.contentHeader.getorganization():

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            contentheader["organization"] = self.contentHeader.getorganization()

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        if self.contentHeader.getauthor():

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            contentheader["authorName"] = self.contentHeader.getauthor()

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        if self.contentHeader.getlanguage():

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            contentheader["language"] = self.contentHeader.getlanguage()

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        contentheader["pageSize"] = self.contentHeader.getpageSize()

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        contentheader["scaling"] = self.contentHeader.getscaling()

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        return contentheader

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    setattr(cls, "getcontentHeader", getcontentHeader)

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    def setcontentHeader(self, contentheader):

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        self.contentHeader.setname(contentheader["projectName"])

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        if "projectVersion" in contentheader:

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            self.contentHeader.setversion(contentheader["projectVersion"])

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        if "modificationDateTime" in contentheader:

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            self.contentHeader.setmodificationDateTime(contentheader["modificationDateTime"])

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        if "organization" in contentheader:

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            self.contentHeader.setorganization(contentheader["organization"])

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        if "authorName" in contentheader:

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            self.contentHeader.setauthor(contentheader["authorName"])

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        if "language" in contentheader:

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            self.contentHeader.setlanguage(contentheader["language"])

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        self.contentHeader.setpageSize(*contentheader["pageSize"])

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        self.contentHeader.setscaling(contentheader["scaling"])

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    setattr(cls, "setcontentHeader", setcontentHeader)

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   137

    def getdataTypes(self):

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        return self.types.getdataTypeElements()

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    setattr(cls, "getdataTypes", getdataTypes)

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    def getdataType(self, name):

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        return self.types.getdataTypeElement(name)

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    setattr(cls, "getdataType", getdataType)

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    def appenddataType(self, name):

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        self.types.appenddataTypeElement(name)

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    setattr(cls, "appenddataType", appenddataType)

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    def insertdataType(self, index, datatype):

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        self.types.insertdataTypeElement(index, datatype)

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    setattr(cls, "insertdataType", insertdataType)

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   153

    def removedataType(self, name):

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        self.types.removedataTypeElement(name)

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    setattr(cls, "removedataType", removedataType)

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   157

    def getpous(self):

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        return self.types.getpouElements()

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    setattr(cls, "getpous", getpous)

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   161

    def getpou(self, name):

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        return self.types.getpouElement(name)

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    setattr(cls, "getpou", getpou)

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    def appendpou(self, name, pou_type, body_type):

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        self.types.appendpouElement(name, pou_type, body_type)

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    setattr(cls, "appendpou", appendpou)

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   169

    def insertpou(self, index, pou):

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        self.types.insertpouElement(index, pou)

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    setattr(cls, "insertpou", insertpou)

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    def removepou(self, name):

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        self.types.removepouElement(name)

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    setattr(cls, "removepou", removepou)

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    def getconfigurations(self):

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        configurations = self.instances.configurations.getconfiguration()

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        if configurations:

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            return configurations

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        return []

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    setattr(cls, "getconfigurations", getconfigurations)

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    def getconfiguration(self, name):

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        for configuration in self.instances.configurations.getconfiguration():

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            if configuration.getname() == name:

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                return configuration

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        return None

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    setattr(cls, "getconfiguration", getconfiguration)

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    def addconfiguration(self, name):

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        for configuration in self.instances.configurations.getconfiguration():

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            if configuration.getname() == name:

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                raise ValueError, "\"%s\" configuration already exists !!!"%name

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        new_configuration = PLCOpenClasses["configurations_configuration"]()

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        new_configuration.setname(name)

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        self.instances.configurations.appendconfiguration(new_configuration)

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    setattr(cls, "addconfiguration", addconfiguration)    

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    def removeconfiguration(self, name):

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        found = False

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        for idx, configuration in enumerate(self.instances.configurations.getconfiguration()):

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            if configuration.getname() == name:

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                self.instances.configurations.removeconfiguration(idx)

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                found = True

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                break

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        if not found:

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            raise ValueError, "\"%s\" configuration doesn't exist !!!"%name

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    setattr(cls, "removeconfiguration", removeconfiguration)

   210

   211

    def getconfigurationResource(self, config_name, name):

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        configuration = self.getconfiguration(config_name)

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        if configuration:

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            for resource in configuration.getresource():

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                if resource.getname() == name:

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                    return resource

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        return None

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    setattr(cls, "getconfigurationResource", getconfigurationResource)

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    def addconfigurationResource(self, config_name, name):

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        configuration = self.getconfiguration(config_name)

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        if configuration:

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            for resource in configuration.getresource():

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                if resource.getname() == name:

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                    raise ValueError, "\"%s\" resource already exists in \"%s\" configuration !!!"%(name, config_name)

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            new_resource = PLCOpenClasses["configuration_resource"]()

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            new_resource.setname(name)

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            configuration.appendresource(new_resource)

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    setattr(cls, "addconfigurationResource", addconfigurationResource)

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    def removeconfigurationResource(self, config_name, name):

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        configuration = self.getconfiguration(config_name)

   233

        if configuration:

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            found = False

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            for idx, resource in enumerate(configuration.getresource()):

   236

                if resource.getname() == name:

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                    configuration.removeresource(idx)

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                    found = True

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                    break

   240

            if not found:

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                raise ValueError, "\"%s\" resource doesn't exist in \"%s\" configuration !!!"%(name, config_name)

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    setattr(cls, "removeconfigurationResource", removeconfigurationResource)

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   244

    def updateElementName(self, old_name, new_name):

   245

        for pou in self.types.getpouElements():

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            pou.updateElementName(old_name, new_name)

   247

        for configuration in self.instances.configurations.getconfiguration():

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            configuration.updateElementName(old_name, new_name)

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    setattr(cls, "updateElementName", updateElementName)

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cls = PLCOpenClasses.get("project_fileHeader", None)

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if cls:

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    cls.singleLineAttributes = False

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cls = PLCOpenClasses.get("project_contentHeader", None)

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if cls:

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    cls.singleLineAttributes = False

   258

   259

    def setpageSize(self, width, height):

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        self.coordinateInfo.setpageSize(width, height)

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    setattr(cls, "setpageSize", setpageSize)

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   263

    def getpageSize(self):

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        return self.coordinateInfo.getpageSize()

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    setattr(cls, "getpageSize", getpageSize)

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    def setscaling(self, scaling):

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        for language, (x, y) in scaling.items():

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            self.coordinateInfo.setscaling(language, x, y)

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    setattr(cls, "setscaling", setscaling)

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   272

    def getscaling(self):

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        scaling = {}

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        scaling["FBD"] = self.coordinateInfo.getscaling("FBD")

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        scaling["LD"] = self.coordinateInfo.getscaling("LD")

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        scaling["SFC"] = self.coordinateInfo.getscaling("SFC")

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        return scaling

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    setattr(cls, "getscaling", getscaling)

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cls = PLCOpenClasses.get("contentHeader_coordinateInfo", None)

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if cls:

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    def setpageSize(self, width, height):

   283

        if width == 0 and height == 0:

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            self.deletepageSize()

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        else:

   286

            if self.pageSize is None:

   287

                self.addpageSize()

   288

            self.pageSize.setx(width)

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            self.pageSize.sety(height)

   290

    setattr(cls, "setpageSize", setpageSize)

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   292

    def getpageSize(self):

   293

        if self.pageSize is not None:

   294

            return self.pageSize.getx(), self.pageSize.gety()

   295

        return 0, 0

   296

    setattr(cls, "getpageSize", getpageSize)

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   298

    def setscaling(self, language, x, y):

   299

        if language == "FBD":

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            self.fbd.scaling.setx(x)

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            self.fbd.scaling.sety(y)

   302

        elif language == "LD":

   303

            self.ld.scaling.setx(x)

   304

            self.ld.scaling.sety(y)

   305

        elif language == "SFC":

   306

            self.sfc.scaling.setx(x)

   307

            self.sfc.scaling.sety(y)

   308

    setattr(cls, "setscaling", setscaling)

   309

   310

    def getscaling(self, language):

   311

        if language == "FBD":

   312

            return self.fbd.scaling.getx(), self.fbd.scaling.gety()

   313

        elif language == "LD":

   314

            return self.ld.scaling.getx(), self.ld.scaling.gety()

   315

        elif language == "SFC":

   316

            return self.sfc.scaling.getx(), self.sfc.scaling.gety()

   317

        return 0, 0

   318

    setattr(cls, "getscaling", getscaling)

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cls = PLCOpenClasses.get("configurations_configuration", None)

   321

if cls:

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    def updateElementName(self, old_name, new_name):

   323

        for resource in self.getresource():

   324

            resource.updateElementName(old_name, new_name)

   325

    setattr(cls, "updateElementName", updateElementName)

   326

   327

   328

cls = PLCOpenClasses.get("configuration_resource", None)

   329

if cls:

   330

    def updateElementName(self, old_name, new_name):

   331

        for instance in self.getpouInstance():

   332

            instance.updateElementName(old_name, new_name)

   333

        for task in self.gettask():

   334

            task.updateElementName(old_name, new_name)

   335

    setattr(cls, "updateElementName", updateElementName)

   336

   337

cls = PLCOpenClasses.get("resource_task", None)

   338

if cls:

   339

    def updateElementName(self, old_name, new_name):

   340

        if self.single == old_name:

   341

            self.single = new_name

   342

        for instance in self.getpouInstance():

   343

            instance.updateElementName(old_name, new_name)

   344

    setattr(cls, "updateElementName", updateElementName)

   345

   346

cls = PLCOpenClasses.get("pouInstance", None)

   347

if cls:

   348

    def updateElementName(self, old_name, new_name):

   349

        if self.type == old_name:

   350

            self.type = new_name

   351

    setattr(cls, "updateElementName", updateElementName)

   352

   353

cls = PLCOpenClasses.get("project_types", None)

   354

if cls:

   355

    def getdataTypeElements(self):

   356

        return self.dataTypes.getdataType()

   357

    setattr(cls, "getdataTypeElements", getdataTypeElements)

   358

   359

    def getdataTypeElement(self, name):

   360

        elements = self.dataTypes.getdataType()

   361

        for element in elements:

   362

            if element.getname() == name:

   363

                return element

   364

        return None

   365

    setattr(cls, "getdataTypeElement", getdataTypeElement)

   366

   367

    def appenddataTypeElement(self, name):

   368

        for element in self.dataTypes.getdataType():

   369

            if element.getname() == name:

   370

                raise ValueError, "\"%s\" Data Type already exists !!!"%name

   371

        new_datatype = PLCOpenClasses["dataTypes_dataType"]()

   372

        new_datatype.setname(name)

   373

        new_datatype.baseType.setcontent({"name" : "BOOL", "value" : None})

   374

        self.dataTypes.appenddataType(new_datatype)

   375

    setattr(cls, "appenddataTypeElement", appenddataTypeElement)

   376

   377

    def insertdataTypeElement(self, index, dataType):

   378

        self.dataTypes.insertdataType(index, dataType)

   379

    setattr(cls, "insertdataTypeElement", insertdataTypeElement)

   380

   381

    def removedataTypeElement(self, name):

   382

        found = False

   383

        for idx, element in enumerate(self.dataTypes.getdataType()):

   384

            if element.getname() == name:

   385

                self.dataTypes.removedataType(idx)

   386

                found = True

   387

                break

   388

        if not found:

   389

            raise ValueError, "\"%s\" Data Type doesn't exist !!!"%name

   390

    setattr(cls, "removedataTypeElement", removedataTypeElement)

   391

   392

    def getpouElements(self):

   393

        return self.pous.getpou()

   394

    setattr(cls, "getpouElements", getpouElements)

   395

   396

    def getpouElement(self, name):

   397

        elements = self.pous.getpou()

   398

        for element in elements:

   399

            if element.getname() == name:

   400

                return element

   401

        return None

   402

    setattr(cls, "getpouElement", getpouElement)

   403

   404

    def appendpouElement(self, name, pou_type, body_type):

   405

        for element in self.pous.getpou():

   406

            if element.getname() == name:

   407

                raise ValueError, "\"%s\" POU already exists !!!"%name

   408

        new_pou = PLCOpenClasses["pous_pou"]()

   409

        new_pou.setname(name)

   410

        new_pou.setpouType(pou_type)

   411

        new_pou.setbody(PLCOpenClasses["body"]())

   412

        new_pou.setbodyType(body_type)

   413

        self.pous.appendpou(new_pou)

   414

    setattr(cls, "appendpouElement", appendpouElement)

   415

   416

    def insertpouElement(self, index, pou):

   417

        self.pous.insertpou(index, pou)

   418

    setattr(cls, "insertpouElement", insertpouElement)

   419

   420

    def removepouElement(self, name):

   421

        found = False

   422

        for idx, element in enumerate(self.pous.getpou()):

   423

            if element.getname() == name:

   424

                self.pous.removepou(idx)

   425

                found = True

   426

                break

   427

        if not found:

   428

            raise ValueError, "\"%s\" POU doesn't exist !!!"%name

   429

    setattr(cls, "removepouElement", removepouElement)

   430

   431

def setbodyType(self, type):

   432

    if type == "IL":

   433

        self.body.setcontent({"name" : "IL", "value" : PLCOpenClasses["formattedText"]()})

   434

    elif type == "ST":

   435

        self.body.setcontent({"name" : "ST", "value" : PLCOpenClasses["formattedText"]()})

   436

    elif type == "LD":

   437

        self.body.setcontent({"name" : "LD", "value" : PLCOpenClasses["body_LD"]()})

   438

    elif type == "FBD":

   439

        self.body.setcontent({"name" : "FBD", "value" : PLCOpenClasses["body_FBD"]()})

   440

    elif type == "SFC":

   441

        self.body.setcontent({"name" : "SFC", "value" : PLCOpenClasses["body_SFC"]()})

   442

    else:

   443

        raise ValueError, "%s isn't a valid body type!"%type

   444

   445

def getbodyType(self):

   446

    return self.body.getcontent()["name"]

   447

   448

def resetexecutionOrder(self):

   449

    self.body.resetexecutionOrder()

   450

   451

def compileexecutionOrder(self):

   452

    self.body.compileexecutionOrder()

   453

   454

def setelementExecutionOrder(self, instance, new_executionOrder):

   455

    self.body.setelementExecutionOrder(instance, new_executionOrder)

   456

   457

def addinstance(self, name, instance):

   458

    self.body.appendcontentInstance(name, instance)

   459

   460

def getinstances(self):

   461

    return self.body.getcontentInstances()

   462

   463

def getinstance(self, id):

   464

    return self.body.getcontentInstance(id)

   465

   466

def getrandomInstance(self, exclude):

   467

    return self.body.getcontentRandomInstance(exclude)

   468

   469

def getinstanceByName(self, name):

   470

    return self.body.getcontentInstanceByName(name)

   471

   472

def removeinstance(self, id):

   473

    self.body.removecontentInstance(id)

   474

   475

def settext(self, text):

   476

    self.body.settext(text)

   477

   478

def gettext(self):

   479

    return self.body.gettext()

   480

setattr(cls, "gettext", gettext)

   481

   482

cls = PLCOpenClasses.get("pous_pou", None)

   483

if cls:

   484

    setattr(cls, "setbodyType", setbodyType)

   485

    setattr(cls, "getbodyType", getbodyType)

   486

    setattr(cls, "resetexecutionOrder", resetexecutionOrder)

   487

    setattr(cls, "compileexecutionOrder", compileexecutionOrder)

   488

    setattr(cls, "setelementExecutionOrder", setelementExecutionOrder)

   489

    setattr(cls, "addinstance", addinstance)