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72 lines
2.1 KiB
Python
Executable File
72 lines
2.1 KiB
Python
Executable File
#! /usr/bin/env python
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"""Add reference count annotations to the Python/C API Reference."""
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__version__ = '$Revision$'
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import getopt
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import os
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import sys
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import refcounts
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PREFIX_1 = r"\begin{cfuncdesc}{PyObject*}{"
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PREFIX_2 = r"\begin{cfuncdesc}{PyVarObject*}{"
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def main():
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rcfile = os.path.join(os.path.dirname(refcounts.__file__), os.pardir,
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"api", "refcounts.dat")
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outfile = "-"
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opts, args = getopt.getopt(sys.argv[1:], "o:r:", ["output=", "refcounts="])
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for opt, arg in opts:
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if opt in ("-o", "--output"):
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outfile = arg
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elif opt in ("-r", "--refcounts"):
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rcfile = arg
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rcdict = refcounts.load(rcfile)
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if outfile == "-":
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output = sys.stdout
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else:
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output = open(outfile, "w")
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if not args:
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args = ["-"]
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for infile in args:
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if infile == "-":
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input = sys.stdin
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else:
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input = open(infile)
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while 1:
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line = input.readline()
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if not line:
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break
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prefix = None
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if line.startswith(PREFIX_1):
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prefix = PREFIX_1
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elif line.startswith(PREFIX_2):
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prefix = PREFIX_2
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if prefix:
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s = line[len(prefix):].split('}', 1)[0]
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try:
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info = rcdict[s]
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except KeyError:
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sys.stderr.write("No refcount data for %s\n" % s)
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else:
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if info.result_type in ("PyObject*", "PyVarObject*"):
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if info.result_refs is None:
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rc = "Always \NULL{}"
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else:
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rc = info.result_refs and "New" or "Borrowed"
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rc = rc + " reference"
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line = (r"\begin{cfuncdesc}[%s]{%s}{"
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% (rc, info.result_type)) \
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+ line[len(prefix):]
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output.write(line)
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if infile != "-":
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input.close()
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if outfile != "-":
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output.close()
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if __name__ == "__main__":
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main()
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