clear variable location cell in variable panel, if variable class or type changed
if variable class is not local or global, or variable type is not locatable, variable location cell would be empty and read-only
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
# Package initialisation
#import targets
"""
Beremiz Targets
- Target are python packages, containing at least one "XSD" file
- Target class may inherit from a toolchain_(toolchainname)
- The target folder's name must match to name define in the XSD for TargetType
"""
from os import listdir, path
_base_path = path.split(__file__)[0]
def _GetLocalTargetClassFactory(name):
return lambda:getattr(__import__(name,globals(),locals()), name+"_target")
targets = dict([(name, {"xsd":path.join(_base_path, name, "XSD"),
"class":_GetLocalTargetClassFactory(name),
"code": { fname: path.join(_base_path, name, fname)
for fname in listdir(path.join(_base_path, name))
if fname.startswith("plc_%s_main"%name) and
fname.endswith(".c")}})
for name in listdir(_base_path)
if path.isdir(path.join(_base_path, name))
and not name.startswith("__")])
toolchains = {"gcc": path.join(_base_path, "XSD_toolchain_gcc"),
"makefile": path.join(_base_path, "XSD_toolchain_makefile")}
def GetBuilder(targetname):
return targets[targetname]["class"]()
def GetTargetChoices():
DictXSD_toolchain = {}
targetchoices = ""
# Get all xsd toolchains
for toolchainname,xsdfilename in toolchains.iteritems() :
if path.isfile(xsdfilename):
DictXSD_toolchain["toolchain_"+toolchainname] = \
open(xsdfilename).read()
# Get all xsd targets
for targetname,nfo in targets.iteritems():
xsd_string = open(nfo["xsd"]).read()
targetchoices += xsd_string%DictXSD_toolchain
return targetchoices
def GetTargetCode(targetname):
codedesc = targets[targetname]["code"]
code = "\n".join([open(fpath).read() for fname, fpath in sorted(codedesc.items())])
return code
def GetHeader():
filename = path.join(path.split(__file__)[0],"beremiz.h")
return open(filename).read()
def GetCode(name):
filename = path.join(path.split(__file__)[0],name)
return open(filename).read()