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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): 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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#Lesser 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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import os, sys

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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 = {}

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PLCOpenTypes = {}

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CreateClasses(PLCOpenClasses, PLCOpenTypes)

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if "dataType" in PLCOpenClasses:

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    cls = PLCOpenClasses["dataType"]

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    cls.value = None

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    59

    def getValue(self):

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        return self.value

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    setattr(cls, "getValue", getValue)

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    63

    def setValue(self, value):

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        self.value = value

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    setattr(cls, "setValue", setValue)

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    67

    def loadXMLTree(self, tree):

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        self.value = tree.childNodes[1].nodeName

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    setattr(cls, "loadXMLTree", loadXMLTree)

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    71

    def generateXMLText(self, name, indent, extras = {}):

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        ind1, ind2 = getIndent(indent, name)

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        text = ind1 + "<%s>\n"%name

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        ind3, ind4 = getIndent(indent + 1, self.value)

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        text += ind3 + "<%s/>\n"%self.value

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        text += ind1 + "</%s>\n"%name

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        return text

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    setattr(cls, "generateXMLText", generateXMLText)

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if "formattedText" in PLCOpenClasses:

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    cls = PLCOpenClasses["formattedText"]

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    cls.text = ""

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    def getText(self):

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        return self.text

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    setattr(cls, "getText", getText)

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    def setText(self, text):

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        self.text = text

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    setattr(cls, "setText", setText)

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    def loadXMLTree(self, tree):

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        self.text = GetAttributeValue(tree)

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        if len(self.text.splitlines()) > 1:

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            self.text = self.text[1:].rstrip()

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    setattr(cls, "loadXMLTree", loadXMLTree)

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    def generateXMLText(self, name, indent, extras = {}):

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        ind1, ind2 = getIndent(indent, name)

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        if len(self.text.splitlines()) > 1:

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            text = ind1 + "<%s>\n"%name

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            text += "%s\n"%self.text

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            text += ind1 + "</%s>\n"%name

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            return text

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        else:

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            return ind1 + "<%s>%s</%s>\n"%(name, self.text, name)

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    setattr(cls, "generateXMLText", generateXMLText)

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if "project" in PLCOpenClasses:

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    cls = PLCOpenClasses["project"]

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    cls.singleLineAttributes = False

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   113

    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 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 getPous(self):

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        return self.types.getPouElements()

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    setattr(cls, "getPous", getPous)

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    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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   157

    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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    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)

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    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)

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        if configuration:

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            found = False

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

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                if resource.getName() == name:

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

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    setattr(cls, "removeConfigurationResource", removeConfigurationResource)

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PLCOpenClasses["project_fileHeader"].singleLineAttributes = False

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if "project_types" in PLCOpenClasses:

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    cls = PLCOpenClasses["project_types"]

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    def getPouElements(self):

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        return self.pous.getPou()

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    setattr(cls, "getPouElements", getPouElements)

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    def getPouElement(self, name):

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        elements = self.pous.getPou()

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        for element in elements:

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            if element.getName() == name:

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                return element

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        return None

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    setattr(cls, "getPouElement", getPouElement)

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

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        for element in self.pous.getPou():

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            if element.getName() == name:

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

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        new_pou = PLCOpenClasses["pous_pou"]()

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        new_pou.setName(name)

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        new_pou.pouType.setValue(pou_type)

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

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        new_pou.setBodyType(body_type)

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        self.pous.appendPou(new_pou)

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    setattr(cls, "appendPouElement", appendPouElement)

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    def insertPouElement(self, index, pou):

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        self.pous.insertPou(index, pou)

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    setattr(cls, "insertPouElement", insertPouElement)

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    def removePouElement(self, name):

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        found = False

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

   272

            if element.getName() == name:

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                self.pous.removePou(idx)

   274

                found = True

   275

                break

   276

        if not found:

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

   278

    setattr(cls, "removePouElement", removePouElement)

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   280

def setBodyType(self, type):

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    if type == "IL":

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        self.body.setContent("IL", PLCOpenClasses["formattedText"]())

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    elif type == "ST":

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        self.body.setContent("ST", PLCOpenClasses["formattedText"]())

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    elif type == "LD":

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        self.body.setContent("LD", PLCOpenClasses["body_LD"]())

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    elif type == "FBD":

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        self.body.setContent("FBD", PLCOpenClasses["body_FBD"]())

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    elif type == "SFC":

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        self.body.setContent("SFC", PLCOpenClasses["body_SFC"]())

   291

    else:

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

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   294

def getBodyType(self):

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

   296

   297

def addInstance(self, name, instance):

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    self.body.appendContentInstance(name, instance)

   299

   300

def getInstances(self):

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    return self.body.getContentInstances()

   302

   303

def getInstance(self, id):

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    return self.body.getContentInstance(id)

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   306

def getRandomInstance(self, exclude):

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    return self.body.getContentRandomInstance(exclude)

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   309

def getInstanceByName(self, name):

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    return self.body.getContentInstanceByName(name)

   311

   312

def removeInstance(self, id):

   313

    self.body.removeContentInstance(id)

   314

   315

def setText(self, text):

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    self.body.setText(text)

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   318

def getText(self):

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    return self.body.getText()

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setattr(cls, "getText", getText)

   321

   322

if "pous_pou" in PLCOpenClasses:

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    cls = PLCOpenClasses["pous_pou"]

   324

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    setattr(cls, "setBodyType", setBodyType)

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    setattr(cls, "getBodyType", getBodyType)

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    setattr(cls, "addInstance", addInstance)

   328

    setattr(cls, "getInstances", getInstances)

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    setattr(cls, "getInstance", getInstance)

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    setattr(cls, "getRandomInstance", getRandomInstance)

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    setattr(cls, "getInstanceByName", getInstanceByName)

   332

    setattr(cls, "removeInstance", removeInstance)

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    setattr(cls, "setText", setText)

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    setattr(cls, "getText", getText)

   335

   336

    def getVars(self):

   337

        vars = []

   338

        reverse_types = {}

   339

        for name, value in VarTypes.items():

   340

            reverse_types[value] = name

   341

        for varlist in self.interface.getContent():

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            vars.append((reverse_types[varlist["name"]], varlist["value"]))

   343

        return vars

   344

    setattr(cls, "getVars", getVars)

   345

   346

    def setVars(self, vars):

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        self.interface.setContent([])

   348

        for vartype, varlist in vars:

   349

            self.interface.appendContent(VarTypes[vartype], varlist)

   350

    setattr(cls, "setVars", setVars)

   351

   352

    def addTransition(self, name, type):

   353

        if not self.transitions:

   354

            self.addTransitions()

   355

            self.transitions.setTransition([])

   356

        transition = PLCOpenClasses["transitions_transition"]()

   357

        transition.setName(name)

   358

        transition.setBodyType(type)

   359

        self.transitions.appendTransition(transition)

   360

    setattr(cls, "addTransition", addTransition)

   361

   362

    def getTransition(self, name):

   363

        if self.transitions:

   364

            for transition in self.transitions.getTransition():

   365

                if transition.getName() == name:

   366

                    return transition

   367

        return None

   368

    setattr(cls, "getTransition", getTransition)

   369

   370

    def getTransitionList(self):

   371

        if self.transitions:

   372

            return self.transitions.getTransition()

   373

        return []

   374

    setattr(cls, "getTransitionList", getTransitionList)

   375

   376

    def removeTransition(self, name):

   377

        if self.transitions:

   378

            transitions = self.transitions.getTransition()

   379

            i = 0

   380

            removed = False

   381

            while i < len(transitions) and not removed:

   382

                if transitions[i].getName() == name:

   383

                    transitions.pop(i)

   384

                    removed = True

   385

                i += 1

   386

            if not removed:

   387

                raise ValueError, "Transition with name %s doesn't exists!"%name

   388

    setattr(cls, "removeTransition", removeTransition)

   389

   390

    def addAction(self, name, type):

   391

        if not self.actions:

   392

            self.addActions()

   393

            self.actions.setAction([])

   394

        action = PLCOpenClasses["actions_action"]()

   395

        action.setName(name)

   396

        action.setBodyType(type)

   397

        self.actions.appendAction(action)

   398

    setattr(cls, "addAction", addAction)

   399

   400

    def getAction(self, name):

   401

        if self.actions:

   402

            for action in self.actions.getAction():

   403

                if action.getName() == name:

   404

                    return action

   405

        return None

   406

    setattr(cls, "getAction", getAction)

   407

   408

    def getActionList(self):

   409

        if self.actions:

   410

            return self.actions.getAction()

   411

        return []

   412

    setattr(cls, "getActionList", getActionList)

   413

   414

    def removeAction(self, name):

   415

        if self.actions:

   416

            actions = self.actions.getAction()

   417

            i = 0

   418

            removed = False

   419

            while i < len(actions) and not removed:

   420

                if actions[i].getName() == name:

   421

                    actions.pop(i)

   422

                    removed = True

   423

                i += 1

   424

            if not removed:

   425

                raise ValueError, "Action with name %s doesn't exists!"%name

   426

    setattr(cls, "removeAction", removeAction)

   427

   428

if "transitions_transition" in PLCOpenClasses:

   429

    cls = PLCOpenClasses["transitions_transition"]

   430

   431

    setattr(cls, "setBodyType", setBodyType)

   432

    setattr(cls, "getBodyType", getBodyType)

   433

    setattr(cls, "addInstance", addInstance)

   434

    setattr(cls, "getInstances", getInstances)

   435

    setattr(cls, "getInstance", getInstance)

   436

    setattr(cls, "getRandomInstance", getRandomInstance)

   437

    setattr(cls, "getInstanceByName", getInstanceByName)

   438

    setattr(cls, "removeInstance", removeInstance)

   439

    setattr(cls, "setText", setText)

   440

    setattr(cls, "getText", getText)

   441

   442

if "actions_action" in PLCOpenClasses:

   443

    cls = PLCOpenClasses["actions_action"]

   444

   445

    setattr(cls, "setBodyType", setBodyType)

   446

    setattr(cls, "getBodyType", getBodyType)

   447

    setattr(cls, "addInstance", addInstance)

   448

    setattr(cls, "getInstances", getInstances)

   449

    setattr(cls, "getInstance", getInstance)

   450

    setattr(cls, "getRandomInstance", getRandomInstance)

   451

    setattr(cls, "getInstanceByName", getInstanceByName)

   452

    setattr(cls, "removeInstance", removeInstance)

   453

    setattr(cls, "setText", setText)

   454

    setattr(cls, "getText", getText)

   455

   456

if "body" in PLCOpenClasses:

   457

    cls = PLCOpenClasses["body"]

   458

   459

    def appendContentInstance(self, name, instance):

   460

        if self.content["name"] in ["LD","FBD","SFC"]:

   461

            self.content["value"].appendContent(name, instance)

   462

        else:

   463

            raise TypeError, "%s body don't have instances!"%self.content["name"]

   464

    setattr(cls, "appendContentInstance", appendContentInstance)

   465

   466

    def getContentInstances(self):

   467

        if self.content["name"] in ["LD","FBD","SFC"]:

   468

            instances = []

   469

            for element in self.content["value"].getContent():

   470

                instances.append(element["value"])

   471

            return instances

   472

        else:

   473

            raise TypeError, "%s body don't have instances!"%self.content["name"]

   474

    setattr(cls, "getContentInstances", getContentInstances)

   475

   476

    def getContentInstance(self, id):

   477

        if self.content["name"] in ["LD","FBD","SFC"]:

   478

            for element in self.content["value"].getContent():

   479

                if element["value"].getLocalId() == id:

   480

                    return element["value"]

   481

            return None

   482

        else:

   483

            raise TypeError, "%s body don't have instances!"%self.content["name"]

   484

    setattr(cls, "getContentInstance", getContentInstance)

   485

   486

    def getContentRandomInstance(self, exclude):

   487

        if self.content["name"] in ["LD","FBD","SFC"]:

   488

            for element in self.content["value"].getContent():

   489

                if element["value"].getLocalId() not in exclude:

   490

                    return element["value"]

   491

            return None

   492

        else:

   493

            raise TypeError, "%s body don't have instances!"%self.content["name"]

   494

    setattr(cls, "getContentRandomInstance", getContentRandomInstance)

   495

   496

    def getContentInstanceByName(self, name):

   497

        if self.content["name"] in ["LD","FBD","SFC"]:

   498

            for element in self.content["value"].getContent():