plcopen/InstanceTagnameCollector.py
author Edouard Tisserant
Tue, 23 Oct 2018 13:36:07 +0200
changeset 2321 0a3103cd825d
parent 1953 5736d25bb393
child 3750 f62625418bff
permissions -rw-r--r--
Small cosmetic change to enhance readability and avoid confusion.
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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