mirror of https://github.com/python/cpython.git
68 lines
1.9 KiB
Python
Executable File
68 lines
1.9 KiB
Python
Executable File
#! /usr/bin/env python
|
|
"""Add reference count annotations to the Python/C API Reference."""
|
|
__version__ = '$Revision$'
|
|
|
|
import getopt
|
|
import os
|
|
import string
|
|
import sys
|
|
|
|
import refcounts
|
|
|
|
|
|
PREFIX = r"\begin{cfuncdesc}{PyObject*}{"
|
|
|
|
|
|
def main():
|
|
rcfile = os.path.join(os.path.dirname(refcounts.__file__), os.pardir,
|
|
"api", "refcounts.dat")
|
|
outfile = "-"
|
|
opts, args = getopt.getopt(sys.argv[1:], "o:r:", ["output=", "refcounts="])
|
|
for opt, arg in opts:
|
|
if opt in ("-o", "--output"):
|
|
outfile = arg
|
|
elif opt in ("-r", "--refcounts"):
|
|
rcfile = arg
|
|
rcdict = refcounts.load(rcfile)
|
|
if outfile == "-":
|
|
output = sys.stdout
|
|
else:
|
|
output = open(outfile, "w")
|
|
if not args:
|
|
args = ["-"]
|
|
prefix = PREFIX
|
|
prefix_len = len(prefix)
|
|
for infile in args:
|
|
if infile == "-":
|
|
input = sys.stdin
|
|
else:
|
|
input = open(infile)
|
|
while 1:
|
|
line = input.readline()
|
|
if not line:
|
|
break
|
|
if line[:prefix_len] == prefix:
|
|
s = string.split(line[prefix_len:], '}', 1)[0]
|
|
try:
|
|
info = rcdict[s]
|
|
except KeyError:
|
|
sys.stderr.write("No refcount data for %s\n" % s)
|
|
else:
|
|
if info.result_type == "PyObject*":
|
|
if info.result_refs is None:
|
|
rc = "Always \NULL{}"
|
|
else:
|
|
rc = info.result_refs and "New" or "Borrowed"
|
|
rc = rc + " reference"
|
|
line = r"\begin{cfuncdesc}[%s]{PyObject*}{" % rc \
|
|
+ line[prefix_len:]
|
|
output.write(line)
|
|
if infile != "-":
|
|
input.close()
|
|
if outfile != "-":
|
|
output.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|