plcopen/VariableInfoCollector.py
author Edouard Tisserant <edouard.tisserant@gmail.com>
Sun, 07 Apr 2019 21:08:07 +0200
changeset 2579 8fb5c6eddc72
parent 1953 5736d25bb393
child 3750 f62625418bff
permissions -rw-r--r--
Conform to pep8 and pylint :

pep8 version: 2.3.1
./ConfigTreeNode.py:130:49: E231 missing whitespace after ','
./editors/Viewer.py:643:24: E128 continuation line under-indented for visual indent
./editors/Viewer.py:670:12: E221 multiple spaces before operator
./editors/Viewer.py:671:13: E221 multiple spaces before operator
./editors/Viewer.py:2138:52: E203 whitespace before ':'
./editors/Viewer.py:2139:66: W291 trailing whitespace
./controls/VariablePanel.py:154:25: E231 missing whitespace after ','
./controls/LocationCellEditor.py:88:1: W293 blank line contains whitespace
./controls/LocationCellEditor.py:191:25: E221 multiple spaces before operator
./controls/LocationCellEditor.py:200:17: E128 continuation line under-indented for visual indent

pylint 1.8.3,
************* Module controls.LocationCellEditor
controls/LocationCellEditor.py:200: [C0330(bad-continuation), ] Wrong continued indentation (add 9 spaces).
_("Selected location is identical to previous one"))
^ |
************* Module controls.VariablePanel
controls/VariablePanel.py:154: [E1601(print-statement), VariableTable.SetValue] print statement used
************* Module editors.Viewer
editors/Viewer.py:643: [C0330(bad-continuation), ] Wrong continued indentation (add 1 space).
self.GetAddMenuCallBack(self.AddNewComment))
^|
editors/Viewer.py:598: [W0612(unused-variable), Viewer.AddDivergenceMenuItems] Unused variable 'add_branch'
editors/Viewer.py:1655: [E0602(undefined-variable), Viewer.PopupConnectionMenu] Undefined variable 'variable_type'
editors/Viewer.py:1649: [W0612(unused-variable), Viewer.PopupConnectionMenu] Unused variable 'connection_type'
************* Module connectors.PYRO.PSK_Adapter
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz.
# See COPYING file for copyrights details.

from __future__ import absolute_import
from plcopen.XSLTModelQuery import XSLTModelQuery, _StringValue, _BoolValue, _translate_args

# -------------------------------------------------------------------------------
#                 Helpers object for generating pou var list
# -------------------------------------------------------------------------------


class _VariableInfos(object):
    __slots__ = ["Name", "Class", "Option", "Location", "InitialValue",
                 "Edit", "Documentation", "Type", "Tree", "Number"]

    def __init__(self, *args):
        for attr, value in zip(self.__slots__, args):
            setattr(self, attr, value if value is not None else "")

    def copy(self):
        return _VariableInfos(*[getattr(self, attr) for attr in self.__slots__])


class VariablesInfosFactory(object):
    """ Helpers object for generating pou var list """

    def __init__(self, variables):
        self.Variables = variables
        self.TreeStack = []
        self.Type = None
        self.Dimensions = None

    def SetType(self, context, *args):
        self.Type = args[0][0]

    def GetType(self):
        if len(self.Dimensions) > 0:
            return ("array", self.Type, self.Dimensions)
        return self.Type

    def GetTree(self):
        return (self.TreeStack.pop(-1), self.Dimensions)

    def AddDimension(self, context, *args):
        self.Dimensions.append(tuple(
            _translate_args([_StringValue] * 2, args)))

    def AddTree(self, context, *args):
        self.TreeStack.append([])
        self.Dimensions = []

    def AddVarToTree(self, context, *args):
        var = (args[0][0], self.Type, self.GetTree())
        self.TreeStack[-1].append(var)

    def AddVariable(self, context, *args):
        self.Variables.append(_VariableInfos(*(
            _translate_args([_StringValue] * 5 + [_BoolValue] + [_StringValue], args) +
            [self.GetType(), self.GetTree()])))


class VariableInfoCollector(XSLTModelQuery):
    def __init__(self, controller):
        XSLTModelQuery.__init__(self,
                                controller,
                                "variables_infos.xslt",
                                [(name, self.FactoryCaller(name))
                                 for name in [
                                     "SetType",
                                     "AddDimension",
                                     "AddTree",
                                     "AddVarToTree",
                                     "AddVariable"]])

    def FactoryCaller(self, funcname):
        def CallFactory(*args):
            return getattr(self.factory, funcname)(*args)
        return CallFactory

    def Collect(self, root, debug, variables, tree):
        self.factory = VariablesInfosFactory(variables)
        self._process_xslt(root, debug, tree=str(tree))
        res = self.factory
        self.factory = None
        return res