Function parse_config_c

pythonbuild/cpython.py:713–742

Parse the contents of a config.c file. The file defines external symbols for module init functions and the mapping of module name to module initializer function.

(s: str)

def parse_config_c(s: str):
    """Parse the contents of a config.c file.

    The file defines external symbols for module init functions and the
    mapping of module name to module initializer function.
    """

    # Some config.c files have #ifdef. We don't care about those because
    # in all cases the condition is true.

    extensions = {}

    seen_inittab = False

    for line in s.splitlines():
        if line.startswith("struct _inittab"):
            seen_inittab = True

        if not seen_inittab:
            continue

        if "/* Sentinel */" in line:
            break

        m = RE_INITTAB_ENTRY.search(line)

        if m:
            extensions[m.group(1)] = m.group(2)

    return extensions


def extension_modules_config(yaml_path: pathlib.Path):