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Diffstat (limited to '')
-rwxr-xr-x | tools/convert-glib-types.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/tools/convert-glib-types.py b/tools/convert-glib-types.py new file mode 100755 index 0000000..aa714d7 --- /dev/null +++ b/tools/convert-glib-types.py @@ -0,0 +1,124 @@ +#!/usr/bin/env python3 +# Wireshark - Network traffic analyzer +# By Gerald Combs <gerald@wireshark.org> +# Copyright 1998 Gerald Combs +# +# SPDX-License-Identifier: GPL-2.0-or-later +'''\ +convert-glib-types.py - Convert glib types to their C and C99 eqivalents. +''' + +# Imports + +import argparse +import glob +import platform +import re +import sys + +padded_type_map = {} + +type_map = { + 'gboolean': 'bool', + 'gchar': 'char', + 'guchar': 'unsigned char', + 'gint': 'int', + 'guint': 'unsigned', # Matches README.developer + 'glong': 'long', + 'gulong': 'unsigned long', + 'gint8': 'int8_t', + 'gint16': 'int16_t', + 'gint32': 'int32_t', + 'gint64': 'int64_t', + 'guint8': 'uint8_t', + 'guint16': 'uint16_t', + 'guint32': 'uint32_t', + 'guint64': 'uint64_t', + 'gfloat': 'float', + 'gdouble': 'double', + 'gpointer ': 'void *', # 'void *foo' instead of 'void * foo' + 'gpointer': 'void *', + # Is gsize the same as size_t on the platforms we support? + # https://gitlab.gnome.org/GNOME/glib/-/issues/2493 + 'gsize': 'size_t', + 'gssize': 'ssize_t', +} + +definition_map = { + 'TRUE': 'true', + 'FALSE': 'false', + 'G_MAXINT8': 'INT8_MAX', + 'G_MAXINT16': 'INT16_MAX', + 'G_MAXINT32': 'INT32_MAX', + 'G_MAXINT64': 'INT64_MAX', + 'G_MAXINT': 'INT_MAX', + 'G_MAXUINT8': 'UINT8_MAX', + 'G_MAXUINT16': 'UINT16_MAX', + 'G_MAXUINT32': 'UINT32_MAX', + 'G_MAXUINT64': 'UINT64_MAX', + 'G_MAXUINT': 'UINT_MAX', + 'G_MININT8': 'INT8_MIN', + 'G_MININT16': 'INT16_MIN', + 'G_MININT32': 'INT32_MIN', + 'G_MININT64': 'INT64_MIN', + 'G_MININT': 'INT_MIN', +} + +format_spec_map = { + 'G_GINT64_FORMAT': 'PRId64', + 'G_GUINT64_FORMAT': 'PRIu64', +} + +def convert_file(file): + lines = '' + try: + with open(file, 'r') as f: + lines = f.read() + for glib_type, c99_type in padded_type_map.items(): + lines = lines.replace(glib_type, c99_type) + for glib_type, c99_type in type_map.items(): + lines = re.sub(rf'([^"])\b{glib_type}\b([^"])', rf'\1{c99_type}\2', lines, flags=re.MULTILINE) + for glib_define, c99_define in definition_map.items(): + lines = re.sub(rf'\b{glib_define}\b', rf'{c99_define}', lines, flags=re.MULTILINE) + for glib_fmt_spec, c99_fmt_spec in format_spec_map.items(): + lines = re.sub(rf'\b{glib_fmt_spec}\b', rf'{c99_fmt_spec}', lines, flags=re.MULTILINE) + except IsADirectoryError: + sys.stderr.write(f'{file} is a directory.\n') + return + except UnicodeDecodeError: + sys.stderr.write(f"{file} isn't valid UTF-8.\n") + return + except: + sys.stderr.write(f'Unable to open {file}.\n') + return + + with open(file, 'w') as f: + f.write(lines) + print(f'Converted {file}') + +def main(): + parser = argparse.ArgumentParser(description='Convert glib types to their C and C99 eqivalents.') + parser.add_argument('files', metavar='FILE', nargs='*') + args = parser.parse_args() + + # Build a padded version of type_map which attempts to preseve alignment + for glib_type, c99_type in type_map.items(): + pg_type = glib_type + ' ' + pc_type = c99_type + ' ' + pad_len = max(len(pg_type), len(pc_type)) + padded_type_map[f'{pg_type:{pad_len}s}'] = f'{pc_type:{pad_len}s}' + + files = [] + if platform.system() == 'Windows': + for arg in args.files: + files += glob.glob(arg) + else: + files = args.files + + for file in files: + convert_file(file) + +# On with the show + +if __name__ == "__main__": + sys.exit(main()) |