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Two patches from Jack Jansen:

Browse source 
Three bgen mods:
- support for FSSpecs passed-by-value and points-passed-by-reference added.
- strip single-line comments when parsing header files
- if a definition is blacklisted _do_ output it, but in comment
This commit is contained in:
Guido van Rossum 2000-01-20 20:49:28 +00:00
parent 6d7e47b8ea
commit f158887505
2 changed files with 16 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

10
Tools/bgen/bgen/macsupport.py
View file

@ -15,7 +15,7 @@ SignedByte = Type("SignedByte", "b")
ScriptCode = Type("ScriptCode", "h")
Size = Type("Size", "l")
Style = Type("Style", "b")
StyleParameter = Type("StyleParameter", "h")
StyleParameter = Type("Style", "h")
CharParameter = Type("CharParameter", "h")
TextEncoding = Type("TextEncoding", "l")
@ -31,7 +31,7 @@ ConstStr255Param = OpaqueArrayType("Str255", "PyMac_BuildStr255", "PyMac_GetStr2
Str255 = OpaqueArrayType("Str255", "PyMac_BuildStr255", "PyMac_GetStr255")
# File System Specifications
FSSpec_ptr = OpaqueType("FSSpec", "PyMac_BuildFSSpec", "PyMac_GetFSSpec")
FSSpec = FSSpec_ptr = OpaqueType("FSSpec", "PyMac_BuildFSSpec", "PyMac_GetFSSpec")
# OSType and ResType: 4-byte character strings
def OSTypeType(typename):
@ -66,6 +66,7 @@ Fixed = OpaqueByValueType("Fixed", "PyMac_BuildFixed", "PyMac_GetFixed")
# Quickdraw data types
Rect = Rect_ptr = OpaqueType("Rect", "PyMac_BuildRect", "PyMac_GetRect")
Point = OpaqueByValueType("Point", "PyMac_BuildPoint", "PyMac_GetPoint")
Point_ptr = OpaqueType("Point", "PyMac_BuildPoint", "PyMac_GetPoint")
# Event records
EventRecord = OpaqueType("EventRecord", "PyMac_BuildEventRecord", "PyMac_GetEventRecord")
@ -84,7 +85,6 @@ OSStatus = OSErrType("OSStatus", 'l')
# Various buffer types
InBuffer = VarInputBufferType('char', 'long', 'l') # (buf, len)
OptionalInBuffer = OptionalVarInputBufferType('char', 'long', 'l') # (buf, len)
InOutBuffer = HeapInputOutputBufferType('char', 'long', 'l') # (inbuf, outbuf, len)
VarInOutBuffer = VarHeapInputOutputBufferType('char', 'long', 'l') # (inbuf, outbuf, &len)
@ -151,9 +151,9 @@ initstuff = """
# This requires that the OSErr type (defined above) has a non-trivial
# errorCheck method.
class OSErrMixIn:
"Mix-in class to treat OSErr/OSStatus return values special"
"Mix-in class to treat OSErr return values special"
def makereturnvar(self):
if self.returntype.__class__ == OSErrType:
if self.returntype is OSErr:
return Variable(self.returntype, "_err", ErrorMode)
else:
return Variable(self.returntype, "_rv", OutMode)

13
Tools/bgen/bgen/scantools.py
View file

@ -234,10 +234,13 @@ if missing: raise "Missing Types"
self.args_pat = "(\(<args>\([^(;=)]+\|([^(;=)]*)\)*\))"
self.whole_pat = self.type_pat + self.name_pat + self.args_pat
# self.sym_pat = "^[ \t]*\(<name>[a-zA-Z0-9_]+\)[ \t]*=" + \
# "[ \t]*\(<defn>[-0-9'\"][^\t\n,;}]*\),?"
# "[ \t]*\(<defn>[-0-9'\"(][^\t\n,;}]*\),?"
self.sym_pat = "^[ \t]*\(<name>[a-zA-Z0-9_]+\)[ \t]*=" + \
"[ \t]*\(<defn>[-0-9_a-zA-Z'\"][^\t\n,;}]*\),?"
"[ \t]*\(<defn>[-0-9_a-zA-Z'\"(][^\t\n,;}]*\),?"
self.asplit_pat = "^\(<type>.*[^a-zA-Z0-9_]\)\(<name>[a-zA-Z0-9_]+\)$"
self.comment1_pat = "\(<rest>.*\)//.*"
# note that the next pattern only removes comments that are wholly within one line
self.comment2_pat = "\(<rest>.*\)/\*.*\*/"
def compilepatterns(self):
for name in dir(self):
@ -372,6 +375,10 @@ if missing: raise "Missing Types"
while 1:
try: line = self.getline()
except EOFError: break
if self.comment1.match(line) >= 0:
line = self.comment1.group('rest')
if self.comment2.match(line) >= 0:
line = self.comment2.group('rest')
if self.defsfile and self.sym.match(line) >= 0:
self.dosymdef()
continue
@ -386,6 +393,8 @@ if missing: raise "Missing Types"
name, defn = self.sym.group('name', 'defn')
if not name in self.blacklistnames:
self.defsfile.write("%s = %s\n" % (name, defn))
else:
self.defsfile.write("# %s = %s\n" % (name, defn))
def dofuncspec(self):
raw = self.line