+####################################
+# BuildRenamers
+####################################
+
+import pprint
+import xml.sax
+from distutils.spawn import spawn
+
+try:
+ import libxml2
+ FOUND_LIBXML2 = True
+except ImportError:
+ FOUND_LIBXML2 = False
+
+#---------------------------------------------------------------------------
+
+
+renamerTemplateStart = """\
+// A bunch of %rename directives generated by BuildRenamers in config.py
+// in order to remove the wx prefix from all global scope names.
+
+#ifndef BUILDING_RENAMERS
+
+"""
+
+renamerTemplateEnd = """
+#endif
+"""
+
+wxPythonTemplateStart = """\
+## This file reverse renames symbols in the wx package to give
+## them their wx prefix again, for backwards compatibility.
+##
+## Generated by BuildRenamers in config.py
+
+# This silly stuff here is so the wxPython.wx module doesn't conflict
+# with the wx package. We need to import modules from the wx package
+# here, then we'll put the wxPython.wx entry back in sys.modules.
+import sys
+_wx = None
+if sys.modules.has_key('wxPython.wx'):
+ _wx = sys.modules['wxPython.wx']
+ del sys.modules['wxPython.wx']
+
+import wx.%s
+
+sys.modules['wxPython.wx'] = _wx
+del sys, _wx
+
+
+# Now assign all the reverse-renamed names:
+"""
+
+wxPythonTemplateEnd = """
+
+"""
+
+
+
+#---------------------------------------------------------------------------
+class BuildRenamers:
+ def run(self, destdir, modname, xmlfile, wxPythonDir="wxPython"):
+
+ assert FOUND_LIBXML2, "The libxml2 module is required to use the BuildRenamers functionality."
+
+ if not os.path.exists(wxPythonDir):
+ os.mkdir(wxPythonDir)
+
+ swigDest = os.path.join(destdir, "_"+modname+"_rename.i")
+ pyDest = os.path.join(wxPythonDir, modname + '.py')
+
+ swigDestTemp = tempfile.mktemp('.tmp')
+ swigFile = open(swigDestTemp, "w")
+ swigFile.write(renamerTemplateStart)
+
+ pyDestTemp = tempfile.mktemp('.tmp')
+ pyFile = open(pyDestTemp, "w")
+ pyFile.write(wxPythonTemplateStart % modname)
+
+ print "Parsing XML and building renamers..."
+ self.processXML(xmlfile, modname, swigFile, pyFile)
+
+ self.checkOtherNames(pyFile, modname,
+ os.path.join(destdir, '_'+modname+'_reverse.txt'))
+ pyFile.write(wxPythonTemplateEnd)
+ pyFile.close()
+
+ swigFile.write(renamerTemplateEnd)
+ swigFile.close()
+
+ # Compare the files just created with the existing one and
+ # blow away the old one if they are different.
+ for dest, temp in [(swigDest, swigDestTemp),
+ (pyDest, pyDestTemp)]:
+ if not os.path.exists(dest):
+ os.rename(temp, dest)
+ elif open(dest).read() != open(temp).read():
+ os.unlink(dest)
+ os.rename(temp, dest)
+ else:
+ print dest + " not changed."
+ os.unlink(temp)
+
+ #---------------------------------------------------------------------------
+
+
+ def GetAttr(self, node, name):
+ path = "./attributelist/attribute[@name='%s']/@value" % name
+ n = node.xpathEval2(path)
+ if len(n):
+ return n[0].content
+ else:
+ return None
+
+
+ def processXML(self, xmlfile, modname, swigFile, pyFile):
+
+ topnode = libxml2.parseFile(xmlfile).children
+
+ # remove any import nodes as we don't need to do renamers for symbols found therein
+ imports = topnode.xpathEval2("*/import")
+ for n in imports:
+ n.unlinkNode()
+ n.freeNode()
+
+ # do a depth first iteration over what's left
+ for node in topnode:
+ doRename = False
+ doPtr = False
+ addWX = False
+ revOnly = False
+
+
+ if node.name == "class":
+ lastClassName = name = self.GetAttr(node, "name")
+ lastClassSymName = sym_name = self.GetAttr(node, "sym_name")
+ doRename = True
+ doPtr = True
+ if sym_name != name:
+ name = sym_name
+ addWX = True
+
+ # renamed constructors
+ elif node.name == "constructor":
+ name = self.GetAttr(node, "name")
+ sym_name = self.GetAttr(node, "sym_name")
+ if sym_name != name:
+ name = sym_name
+ addWX = True
+ doRename = True
+
+ # only enumitems at the top level
+ elif node.name == "enumitem" and node.parent.parent.name == "include":
+ name = self.GetAttr(node, "name")
+ sym_name = self.GetAttr(node, "sym_name")
+ doRename = True
+
+
+ elif node.name in ["cdecl", "constant"]:
+ name = self.GetAttr(node, "name")
+ sym_name = self.GetAttr(node, "sym_name")
+ toplevel = node.parent.name == "include"
+
+ # top-level functions
+ if toplevel and self.GetAttr(node, "view") == "globalfunctionHandler":
+ doRename = True
+
+ # top-level global vars
+ elif toplevel and self.GetAttr(node, "feature_immutable") == "1":
+ doRename = True
+
+ # static methods
+ elif self.GetAttr(node, "view") == "staticmemberfunctionHandler":
+ name = lastClassName + '_' + name
+ sym_name = lastClassSymName + '_' + sym_name
+ # only output the reverse renamer in this case
+ doRename = revOnly = True
+
+ if doRename and name != sym_name:
+ name = sym_name
+ addWX = True
+
+
+ if doRename and name:
+ old = new = name
+ if old.startswith('wx') and not old.startswith('wxEVT_'):
+ # remove all wx prefixes except wxEVT_ and write a %rename directive for it
+ new = old[2:]
+ if not revOnly:
+ swigFile.write("%%rename(%s) %35s;\n" % (new, old))
+
+ # Write assignments to import into the old wxPython namespace
+ if addWX and not old.startswith('wx'):
+ old = 'wx'+old
+ pyFile.write("%s = wx.%s.%s\n" % (old, modname, new))
+ if doPtr:
+ pyFile.write("%sPtr = wx.%s.%sPtr\n" % (old, modname, new))
+
+
+ #---------------------------------------------------------------------------
+
+ def checkOtherNames(self, pyFile, moduleName, filename):
+ if os.path.exists(filename):
+ prefixes = []
+ for line in file(filename):
+ if line.endswith('\n'):
+ line = line[:-1]
+ if line and not line.startswith('#'):
+ if line.endswith('*'):
+ prefixes.append(line[:-1])
+ elif line.find('=') != -1:
+ pyFile.write("%s\n" % line)
+ else:
+ wxname = 'wx' + line
+ if line.startswith('wx') or line.startswith('WX') or line.startswith('EVT'):
+ wxname = line
+ pyFile.write("%s = wx.%s.%s\n" % (wxname, moduleName, line))
+
+ if prefixes:
+ pyFile.write(
+ "\n\nd = globals()\nfor k, v in wx.%s.__dict__.iteritems():"
+ % moduleName)
+ first = True
+ for p in prefixes:
+ if first:
+ pyFile.write("\n if ")
+ first = False
+ else:
+ pyFile.write("\n elif ")
+ pyFile.write("k.startswith('%s'):\n d[k] = v" % p)
+ pyFile.write("\ndel d, k, v\n\n")
+
+
+#---------------------------------------------------------------------------
+
+## interestingTypes = [ 'class', 'cdecl', 'enumitem', 'constructor', 'constant' ]
+## interestingAttrs = [ 'name', 'sym_name', 'decl', 'feature_immutable', 'module',
+## 'storage', 'type' ]
+
+
+## class Element:
+## def __init__(self, tagtype):
+## self.tagtype = tagtype
+## self.level = -1
+## self.name = None
+## self.sym_name = None
+## self.decl = None
+## self.immutable = None
+## self.klass = None
+## self.module = None
+## self.storage = None
+## self.type = None
+## self.startLine = -1
+
+
+## def write(self, moduleName, swigFile, pyFile):
+## doRename = False
+## doPtr = False
+## addWX = False
+## revOnly = False
+
+## #if self.name.find('DefaultPosition') != -1:
+## # pprint.pprint(self.__dict__)
+
+## if self.tagtype in ['cdecl', 'constant']:
+## if self.storage == 'typedef':
+## pass
+
+## # top level functions
+## elif self.level == 0 and self.decl != "":
+## doRename = True
+
+## # top level global vars
+## elif self.level == 0 and self.immutable == '1':
+## doRename = True
+
+## # static methods
+## elif self.storage == 'static':
+## if not self.klass:
+## pprint.pprint(self.__dict__)
+## else:
+## self.name = self.klass + '_' + self.name
+## self.sym_name = self.sym_klass + '_' + self.sym_name
+## # only output the reverse renamer in this case
+## doRename = revOnly = True
+
+
+
+## if doRename and self.name != self.sym_name:
+## #print "%-25s %-25s" % (self.name, self.sym_name)
+## self.name = self.sym_name
+## addWX = True
+
+
+## elif self.tagtype == 'class' and self.module == moduleName:
+## doRename = True
+## doPtr = True
+## if self.sym_name != self.klass:
+## #print self.sym_name
+## self.name = self.sym_name
+## addWX = True
+
+## elif self.tagtype == 'constructor':
+## #print "%-25s %-25s" % (self.name, self.sym_name)
+## if self.sym_name != self.klass:
+## #print self.sym_name
+## self.name = self.sym_name
+## addWX = True
+## doRename = True
+
+## elif self.tagtype == 'enumitem' and self.level == 0:
+## doRename = True
+
+
+## if doRename:
+## #print "%-25s %-25s" % (self.name, self.sym_name)
+## old = new = self.name
+## if old.startswith('wx') and not old.startswith('wxEVT_'):
+## # remove all wx prefixes except wxEVT_ and write a %rename directive for it
+## new = old[2:]
+## if not revOnly:
+## swigFile.write("%%rename(%s) %35s;\n" % (new, old))
+
+## # Write assignments to import into the old wxPython namespace
+## if addWX and not old.startswith('wx'):
+## old = 'wx'+old
+## pyFile.write("%s = wx.%s.%s\n" % (old, moduleName, new))
+## if doPtr:
+## pyFile.write("%sPtr = wx.%s.%sPtr\n" % (old, moduleName, new))
+
+
+
+## #else:
+## # text = "%07d %d %10s %-35s %s\n" % (
+## # self.startLine, self.level, self.tagtype, self.name, self.decl)
+## # #rejects.write(text)
+## # print text,
+
+
+## #---------------------------------------------------------------------------
+
+## class ContentHandler(xml.sax.ContentHandler):
+## def __init__(self, modname, swigFile, pyFile):
+## xml.sax.ContentHandler.__init__(self)
+## self.modname = modname
+## self.swigFile = swigFile
+## self.pyFile = pyFile
+## self.elements = []
+## self.imports = 0
+## self.klass = None
+## self.sym_klass = None
+
+
+## def setDocumentLocator(self, locator):
+## self.locator = locator
+
+
+
+## def startElement(self, name, attrs):
+## if name in interestingTypes:
+## # start of a new element that we are interested in
+## ce = Element(name)
+## ce.startLine = self.locator.getLineNumber()
+## ce.level = len(self.elements)
+## if name == 'constructor':
+## ce.klass = self.elements[0].name
+## else:
+## ce.klass = self.klass
+## ce.sym_klass = self.sym_klass
+## self.elements.insert(0, ce)
+
+
+## elif len(self.elements) and name == 'attribute' and attrs['name'] in interestingAttrs:
+## attrName = attrs['name']
+## attrVal = attrs['value']
+## if attrName.startswith('feature_'):
+## attrName = attrName.replace('feature_', '')
+## ce = self.elements[0]
+## if getattr(ce, attrName) is None:
+## setattr(ce, attrName, attrVal)
+## if ce.tagtype == 'class' and attrName == 'name' and self.klass is None:
+## self.klass = attrVal
+## if ce.tagtype == 'class' and attrName == 'sym_name' and self.sym_klass is None:
+## self.sym_klass = attrVal
+
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'name':
+## ## # save the elements name
+## ## ce = self.elements[0]
+## ## if ce.name is None:
+## ## ce.name = attrs['value']
+## ## ce.nameLine = self.locator.getLineNumber()
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'sym_name':
+## ## # save the elements name
+## ## ce = self.elements[0]
+## ## if ce.sym_name is None:
+## ## ce.sym_name = attrs['value']
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'decl':
+## ## # save the elements decl
+## ## ce = self.elements[0]
+## ## ce.decl = attrs['value']
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'feature_immutable':
+## ## # save the elements decl
+## ## ce = self.elements[0]
+## ## ce.immutable = int(attrs['value'])
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'module':
+## ## # save the elements decl
+## ## ce = self.elements[0]
+## ## ce.module = attrs['value']
+
+## elif name == 'import':
+## self.imports += 1
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'storage':
+## ## # save the elements decl
+## ## ce = self.elements[0]
+## ## ce.storage = attrs['value']
+
+## ## elif len(self.elements) and name == 'attribute' and attrs['name'] == 'type':
+## ## # save the elements decl
+## ## ce = self.elements[0]
+## ## ce.type = attrs['value']
+
+
+## def endElement(self, name):
+## if name in interestingTypes:
+## # end of an element that we are interested in
+## ce = self.elements.pop(0)
+
+## if self.imports == 0:
+## # only write for items that are in this file, not imported
+## ce.write(self.modname, self.swigFile, self.pyFile)
+
+## if name == 'import':
+## self.imports -= 1
+
+## if name == 'class':
+## self.klass = None
+## self.sym_klass = None
+
+
+#---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff