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Merge from ast-arena. This reduces the code in Python/ast.c by ~300 lines,

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simplifies a lot of error handling code, and fixes many memory leaks.
This commit is contained in:
Neal Norwitz 2005-12-17 20:54:49 +00:00
parent 23a6958910
commit adb69fcdff
16 changed files with 704 additions and 1242 deletions
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15
Parser/asdl_c.py
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@ -249,8 +249,9 @@ class PrototypeVisitor(EmitVisitor):
if args:
argstr = ", ".join(["%s %s" % (atype, aname)
for atype, aname, opt in args])
argstr += ", PyArena *arena"
else:
argstr = "void"
argstr = "PyArena *arena"
self.emit("%s %s(%s);" % (ctype, name, argstr), 0)
def visitProduct(self, prod, name):
@ -265,6 +266,10 @@ class FunctionVisitor(PrototypeVisitor):
self.emit(s, depth, reflow)
argstr = ", ".join(["%s %s" % (atype, aname)
for atype, aname, opt in args + attrs])
if argstr:
argstr += ", PyArena *arena"
else:
argstr = "PyArena *arena"
self.emit("%s" % ctype, 0)
emit("%s(%s)" % (name, argstr))
emit("{")
@ -280,7 +285,7 @@ class FunctionVisitor(PrototypeVisitor):
emit('return NULL;', 2)
emit('}', 1)
emit("p = (%s)malloc(sizeof(*p));" % ctype, 1)
emit("p = (%s)PyArena_Malloc(arena, sizeof(*p));" % ctype, 1);
emit("if (!p) {", 1)
emit("PyErr_NoMemory();", 2)
emit("return NULL;", 2)
@ -655,7 +660,7 @@ def main(srcfile):
c = ChainOfVisitors(TypeDefVisitor(f),
StructVisitor(f),
PrototypeVisitor(f),
FreePrototypeVisitor(f),
## FreePrototypeVisitor(f),
)
c.visit(mod)
f.close()
@ -671,8 +676,8 @@ def main(srcfile):
print >> f
v = ChainOfVisitors(MarshalPrototypeVisitor(f),
FunctionVisitor(f),
FreeUtilVisitor(f),
FreeVisitor(f),
## FreeUtilVisitor(f),
## FreeVisitor(f),
MarshalUtilVisitor(f),
MarshalFunctionVisitor(f),
)