Jack Jansen: Support for conditional inclusion of methods and functions

gvanrossum · gvanrossum · commit b7c298f80646 · 2000-06-28T20:53:33.000Z
diff --git a/Tools/bgen/bgen/bgenGenerator.py b/Tools/bgen/bgen/bgenGenerator.py
@@ -14,20 +14,26 @@
 
 class BaseFunctionGenerator:
 
-	def __init__(self, name):
+	def __init__(self, name, condition=None):
 		print "<--", name
 		self.name = name
 		self.prefix = name
 		self.objecttype = "PyObject" # Type of _self argument to function
+		self.condition = condition
 
 	def setprefix(self, prefix):
 		self.prefix = prefix
 
 	def generate(self):
 		print "-->", self.name
+		if self.condition:
+			Output()
+			Output(self.condition)
 		self.functionheader()
 		self.functionbody()
 		self.functiontrailer()
+		if self.condition:
+			Output("#endif")
 
 	def functionheader(self):
 		Output()
@@ -50,8 +56,13 @@ def reference(self, name = None):
 		if name is None:
 			name = self.name
 		docstring = self.docstring()
+		if self.condition:
+			Output()
+			Output(self.condition)		
 		Output("{\"%s\", (PyCFunction)%s_%s, 1,", name, self.prefix, self.name)
 		Output(" %s},", stringify(docstring))
+		if self.condition:
+			Output("#endif")
 
 	def docstring(self):
 		return None
@@ -73,8 +84,8 @@ def stringify(str):
 
 class ManualGenerator(BaseFunctionGenerator):
 
-	def __init__(self, name, body):
-		BaseFunctionGenerator.__init__(self, name)
+	def __init__(self, name, body, condition=None):
+		BaseFunctionGenerator.__init__(self, name, condition=condition)
 		self.body = body
 
 	def functionbody(self):
@@ -87,8 +98,8 @@ def setselftype(self, selftype, itselftype):
 
 class FunctionGenerator(BaseFunctionGenerator):
 
-	def __init__(self, returntype, name, *argumentList):
-		BaseFunctionGenerator.__init__(self, name)
+	def __init__(self, returntype, name, *argumentList, **conditionlist):
+		BaseFunctionGenerator.__init__(self, name, **conditionlist)
 		self.returntype = returntype
 		self.argumentList = []
 		self.setreturnvar()
diff --git a/Tools/bgen/bgen/bgenlocations.py b/Tools/bgen/bgen/bgenlocations.py
@@ -3,11 +3,11 @@
 #
 
 # Where to find the Universal Header include files:
-MWERKSDIR="flap:Metrowerks:Metrowerks CodeWarrior:"
-INCLUDEDIR=MWERKSDIR + "MacOS Support:Headers:Universal Headers:"
+MWERKSDIR="Macintosh HD:SWDev:Codewarrior Pro 5:Metrowerks CodeWarrior:"
+INCLUDEDIR=MWERKSDIR + "MacOS Support:Universal:Interfaces:CIncludes:"
 
 # Where to put the python definitions file:
-TOOLBOXDIR="flap:Jack:Python:Mac:Lib:lib-toolbox:"
+TOOLBOXDIR="Macintosh HD:SWDev:Jack:Python:Mac:Lib:lib-toolbox:"
 
 # Creator for C files:
 CREATOR="CWIE"
diff --git a/Tools/bgen/bgen/scantools.py b/Tools/bgen/bgen/scantools.py
@@ -99,12 +99,23 @@ def writeinitialdefs(self):
 	def initblacklists(self):
 		self.blacklistnames = self.makeblacklistnames()
 		self.blacklisttypes = ["unknown", "-"] + self.makeblacklisttypes()
+		self.greydictnames = self.greylist2dict(self.makegreylist())
+		
+	def greylist2dict(self, list):
+		rv = {}
+		for define, namelist in list:
+			for name in namelist:
+				rv[name] = define
+		return rv
 
 	def makeblacklistnames(self):
 		return []
 
 	def makeblacklisttypes(self):
 		return []
+		
+	def makegreylist(self):
+		return []
 
 	def initrepairinstructions(self):
 		self.repairinstructions = self.makerepairinstructions()
@@ -395,6 +406,7 @@ def dosymdef(self):
 			self.defsfile.write("%s = %s\n" % (name, defn))
 		else:
 			self.defsfile.write("# %s = %s\n" % (name, defn))
+		# XXXX No way to handle greylisted names
 
 	def dofuncspec(self):
 		raw = self.line
@@ -519,6 +531,8 @@ def generate(self, type, name, arglist):
 			self.typeused(atype, amode)
 			self.specfile.write("    (%s, %s, %s),\n" %
 			                    (atype, `aname`, amode))
+		if self.greydictnames.has_key(name):
+			self.specfile.write("    condition=%s,\n"%`self.greydictnames[name]`)
 		self.specfile.write(")\n")
 		self.specfile.write("%s.append(f)\n\n" % listname)
 
