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plcopen/InstanceTagnameCollector.py
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Tue, 05 Mar 2019 11:19:36 +0300
changeset 2519 27955f010b23
parent 1953 5736d25bb393
child 3750 f62625418bff
permissions -rw-r--r--
Fix crash if LD input contact isn't connected

Traceback (most recent call last):
File "/home/developer/WorkData/PLC/beremiz/beremiz/BeremizIDE.py", line 339, in OnMethod
obj.CTR.CallMethod('_'+meth)
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1996, in CallMethod
getattr(self, method)()
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 1134, in _Build
IECGenRes = self._Generate_SoftPLC()
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 746, in _Generate_SoftPLC
if self._Generate_PLC_ST():
File "/home/developer/WorkData/PLC/beremiz/beremiz/ProjectController.py", line 763, in _Generate_PLC_ST
self._getIECgeneratedcodepath())
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCControler.py", line 456, in GenerateProgram
self.ProgramChunks = GenerateCurrentProgram(self, self.Project, errors, warnings)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1762, in GenerateCurrentProgram
generator.GenerateProgram()
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 478, in GenerateProgram
self.GeneratePouProgram(pou_name)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 260, in GeneratePouProgram
program = pou_program.GenerateProgram(pou)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1718, in GenerateProgram
self.ComputeProgram(pou)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1028, in ComputeProgram
self.GenerateBlock(instance, block_infos, body, None)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1144, in GenerateBlock
expression = self.ComputeExpression(body, connections, executionOrderId > 0)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1373, in ComputeExpression
paths = self.GeneratePaths(connections, body, order, to_inout)
File "/home/developer/WorkData/PLC/beremiz/beremiz/PLCGenerator.py", line 1344, in GeneratePaths
elif isinstance(result[0], list):
IndexError: list index out of range


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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.
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# See COPYING file for copyrights details.
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from __future__ import absolute_import








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from plcopen.XSLTModelQuery import XSLTModelQuery








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from plcopen.types_enums import *













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class InstanceTagName(object):













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    """Helpers object for generating instance tagname"""













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    def __init__(self):













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        self.TagName = None













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    def GetTagName(self):













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        return self.TagName













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    def ConfigTagName(self, context, *args):













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        self.TagName = ComputeConfigurationName(args[0][0])













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    def ResourceTagName(self, context, *args):













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        self.TagName = ComputeConfigurationResourceName(args[0][0], args[1][0])













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    def PouTagName(self, context, *args):













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        self.TagName = ComputePouName(args[0][0])













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    def ActionTagName(self, context, *args):













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        self.TagName = ComputePouActionName(args[0][0], args[0][1])













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    def TransitionTagName(self, context, *args):













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        self.TagName = ComputePouTransitionName(args[0][0], args[0][1])













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class InstanceTagnameCollector(XSLTModelQuery):













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    """ object for collecting instances path list"""













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    def __init__(self, controller):













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        XSLTModelQuery.__init__(self,













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                                controller,













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                                "instance_tagname.xslt",








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                                [(name, self.FactoryCaller(name))













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                                 for name in ["ConfigTagName",













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                                              "ResourceTagName",













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                                              "PouTagName",













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                                              "ActionTagName",













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                                              "TransitionTagName"]])








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    def FactoryCaller(self, funcname):













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        def CallFactory(*args):













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            return getattr(self.factory, funcname)(*args)













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        return CallFactory













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    def Collect(self, root, debug, instance_path):













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        self.factory = InstanceTagName()













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        self._process_xslt(root, debug, instance_path=instance_path)













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        res = self.factory.GetTagName()













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        self.factory = None













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        return res













beremiz