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Whoops, checkin consistent versions of *all* files to stop polluting

Browse source 
a bunch of names
This commit is contained in:
Neal Norwitz 2005-11-13 19:14:20 +00:00
parent 497b19a8a2
commit 7b5a604d24
5 changed files with 158 additions and 79 deletions
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86
Parser/asdl_c.py
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@ -367,7 +367,12 @@ def has_sequence(types, doing_specialization):
class StaticVisitor(PickleVisitor):
'''Very simple, always emit this static code'''
CODE = '''Very simple, always emit this static code. Overide CODE'''
def visit(self, object):
self.emit(self.CODE, 0, reflow=False)
class FreeUtilVisitor(StaticVisitor):
CODE = '''static void
free_seq_exprs(asdl_seq *seq)
@ -390,10 +395,6 @@ free_seq_stmts(asdl_seq *seq)
}
'''
def visit(self, object):
self.emit(self.CODE, 0, reflow=False)
class FreeVisitor(PickleVisitor):
def func_begin(self, name, has_seq):
@ -483,6 +484,77 @@ class FreeVisitor(PickleVisitor):
self.emit("free_%s((%s)%s);" % (field.type, ctype, value), depth)
class MarshalUtilVisitor(StaticVisitor):
CODE = '''
#define CHECKSIZE(BUF, OFF, MIN) { \\
int need = *(OFF) + MIN; \\
if (need >= PyString_GET_SIZE(*(BUF))) { \\
int newsize = PyString_GET_SIZE(*(BUF)) * 2; \\
if (newsize < need) \\
newsize = need; \\
if (_PyString_Resize((BUF), newsize) < 0) \\
return 0; \\
} \\
}
static int
marshal_write_int(PyObject **buf, int *offset, int x)
{
char *s;
CHECKSIZE(buf, offset, 4)
s = PyString_AS_STRING(*buf) + (*offset);
s[0] = (x & 0xff);
s[1] = (x >> 8) & 0xff;
s[2] = (x >> 16) & 0xff;
s[3] = (x >> 24) & 0xff;
*offset += 4;
return 1;
}
static int
marshal_write_bool(PyObject **buf, int *offset, bool b)
{
if (b)
marshal_write_int(buf, offset, 1);
else
marshal_write_int(buf, offset, 0);
return 1;
}
static int
marshal_write_identifier(PyObject **buf, int *offset, identifier id)
{
int l = PyString_GET_SIZE(id);
marshal_write_int(buf, offset, l);
CHECKSIZE(buf, offset, l);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(id), l);
*offset += l;
return 1;
}
static int
marshal_write_string(PyObject **buf, int *offset, string s)
{
int len = PyString_GET_SIZE(s);
marshal_write_int(buf, offset, len);
CHECKSIZE(buf, offset, len);
memcpy(PyString_AS_STRING(*buf) + *offset,
PyString_AS_STRING(s), len);
*offset += len;
return 1;
}
static int
marshal_write_object(PyObject **buf, int *offset, object s)
{
/* XXX */
return 0;
}
'''
class MarshalFunctionVisitor(PickleVisitor):
def func_begin(self, name, has_seq):
@ -563,6 +635,7 @@ class ChainOfVisitors:
def visit(self, object):
for v in self.visitors:
v.visit(object)
v.emit("", 0)
def main(srcfile):
auto_gen_msg = '/* File automatically generated by %s */\n' % sys.argv[0]
@ -595,8 +668,9 @@ def main(srcfile):
print >> f
v = ChainOfVisitors(MarshalPrototypeVisitor(f),
FunctionVisitor(f),
StaticVisitor(f),
FreeUtilVisitor(f),
FreeVisitor(f),
MarshalUtilVisitor(f),
MarshalFunctionVisitor(f),
)
v.visit(mod)