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https://gitlab.gnome.org/GNOME/glib.git
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205 lines
7.8 KiB
Python
Executable File
205 lines
7.8 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright © 2022 Collabora Inc.
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#
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# Original author: Xavier Claessens <xclaesse@gmail.com>
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import argparse
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import textwrap
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from pathlib import Path
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# Disable line length warnings as wrapping the C code templates would be hard
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# flake8: noqa: E501
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def gen_versions_macros(args, current_minor_version):
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with args.out_path.open("w", encoding="utf-8") as ofile, args.in_path.open(
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"r", encoding="utf-8"
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) as ifile:
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for line in ifile.readlines():
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if "@GLIB_VERSIONS@" in line:
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for minor in range(2, current_minor_version + 2, 2):
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ofile.write(
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textwrap.dedent(
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f"""\
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/**
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* GLIB_VERSION_2_{minor}:
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*
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* A macro that evaluates to the 2.{minor} version of GLib, in a format
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* that can be used by the C pre-processor.
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*
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* Since: 2.{max(minor, 32)}
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*/
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#define GLIB_VERSION_2_{minor} (G_ENCODE_VERSION (2, {minor}))
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"""
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)
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)
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else:
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ofile.write(line)
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def gen_doc_sections(args, current_minor_version):
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with args.out_path.open("w", encoding="utf-8") as ofile, args.in_path.open(
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"r", encoding="utf-8"
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) as ifile:
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for line in ifile.readlines():
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if "@GLIB_VERSIONS@" in line:
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for minor in range(2, current_minor_version + 2, 2):
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ofile.write(
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textwrap.dedent(
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f"""\
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GLIB_VERSION_2_{minor}
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"""
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)
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)
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else:
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ofile.write(line)
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def gen_visibility_macros(args, current_minor_version):
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"""
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Generates a set of macros for each minor stable version of GLib
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- GLIB_VAR
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- GLIB_DEPRECATED
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- GLIB_DEPRECATED_IN_…
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- GLIB_DEPRECATED_MACRO_IN_…
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- GLIB_DEPRECATED_ENUMERATOR_IN_…
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- GLIB_DEPRECATED_TYPE_IN_…
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- GLIB_AVAILABLE_IN_ALL
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- GLIB_AVAILABLE_IN_…
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- GLIB_AVAILABLE_STATIC_INLINE_IN_…
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- GLIB_AVAILABLE_MACRO_IN_…
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- GLIB_AVAILABLE_ENUMERATOR_IN_…
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- GLIB_AVAILABLE_TYPE_IN_…
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- GLIB_UNAVAILABLE(maj,min)
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- GLIB_UNAVAILABLE_STATIC_INLINE(maj,min)
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The GLIB namespace can be replaced with one of GOBJECT, GIO, GMODULE.
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"""
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ns = args.namespace
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with args.out_path.open("w", encoding="utf-8") as f:
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f.write(
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textwrap.dedent(
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f"""\
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#pragma once
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#if (defined(_WIN32) || defined(__CYGWIN__)) && !defined({ns}_STATIC_COMPILATION)
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# define _{ns}_EXPORT __declspec(dllexport)
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# define _{ns}_IMPORT __declspec(dllimport)
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#elif __GNUC__ >= 4
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# define _{ns}_EXPORT __attribute__((visibility("default")))
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# define _{ns}_IMPORT
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#else
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# define _{ns}_EXPORT
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# define _{ns}_IMPORT
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#endif
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#ifdef {ns}_COMPILATION
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# define _{ns}_API _{ns}_EXPORT
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#else
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# define _{ns}_API _{ns}_IMPORT
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#endif
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#define _{ns}_EXTERN _{ns}_API extern
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#define {ns}_VAR _{ns}_EXTERN
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#define {ns}_AVAILABLE_IN_ALL _{ns}_EXTERN
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#ifdef GLIB_DISABLE_DEPRECATION_WARNINGS
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#define {ns}_DEPRECATED _{ns}_EXTERN
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#define {ns}_DEPRECATED_FOR(f) _{ns}_EXTERN
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#define {ns}_UNAVAILABLE(maj,min) _{ns}_EXTERN
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#define {ns}_UNAVAILABLE_STATIC_INLINE(maj,min)
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#else
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#define {ns}_DEPRECATED G_DEPRECATED _{ns}_EXTERN
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#define {ns}_DEPRECATED_FOR(f) G_DEPRECATED_FOR(f) _{ns}_EXTERN
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#define {ns}_UNAVAILABLE(maj,min) G_UNAVAILABLE(maj,min) _{ns}_EXTERN
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#define {ns}_UNAVAILABLE_STATIC_INLINE(maj,min) G_UNAVAILABLE(maj,min)
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#endif
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"""
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)
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)
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for minor in range(26, current_minor_version + 2, 2):
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f.write(
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textwrap.dedent(
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f"""
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#if GLIB_VERSION_MIN_REQUIRED >= GLIB_VERSION_2_{minor}
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#define {ns}_DEPRECATED_IN_2_{minor} {ns}_DEPRECATED
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#define {ns}_DEPRECATED_IN_2_{minor}_FOR(f) {ns}_DEPRECATED_FOR (f)
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#define {ns}_DEPRECATED_MACRO_IN_2_{minor} GLIB_DEPRECATED_MACRO
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#define {ns}_DEPRECATED_MACRO_IN_2_{minor}_FOR(f) GLIB_DEPRECATED_MACRO_FOR (f)
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#define {ns}_DEPRECATED_ENUMERATOR_IN_2_{minor} GLIB_DEPRECATED_ENUMERATOR
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#define {ns}_DEPRECATED_ENUMERATOR_IN_2_{minor}_FOR(f) GLIB_DEPRECATED_ENUMERATOR_FOR (f)
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#define {ns}_DEPRECATED_TYPE_IN_2_{minor} GLIB_DEPRECATED_TYPE
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#define {ns}_DEPRECATED_TYPE_IN_2_{minor}_FOR(f) GLIB_DEPRECATED_TYPE_FOR (f)
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#else
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#define {ns}_DEPRECATED_IN_2_{minor} _{ns}_EXTERN
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#define {ns}_DEPRECATED_IN_2_{minor}_FOR(f) _{ns}_EXTERN
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#define {ns}_DEPRECATED_MACRO_IN_2_{minor}
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#define {ns}_DEPRECATED_MACRO_IN_2_{minor}_FOR(f)
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#define {ns}_DEPRECATED_ENUMERATOR_IN_2_{minor}
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#define {ns}_DEPRECATED_ENUMERATOR_IN_2_{minor}_FOR(f)
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#define {ns}_DEPRECATED_TYPE_IN_2_{minor}
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#define {ns}_DEPRECATED_TYPE_IN_2_{minor}_FOR(f)
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#endif
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#if GLIB_VERSION_MAX_ALLOWED < GLIB_VERSION_2_{minor}
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#define {ns}_AVAILABLE_IN_2_{minor} {ns}_UNAVAILABLE (2, {minor})
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#define {ns}_AVAILABLE_STATIC_INLINE_IN_2_{minor} GLIB_UNAVAILABLE_STATIC_INLINE (2, {minor})
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#define {ns}_AVAILABLE_MACRO_IN_2_{minor} GLIB_UNAVAILABLE_MACRO (2, {minor})
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#define {ns}_AVAILABLE_ENUMERATOR_IN_2_{minor} GLIB_UNAVAILABLE_ENUMERATOR (2, {minor})
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#define {ns}_AVAILABLE_TYPE_IN_2_{minor} GLIB_UNAVAILABLE_TYPE (2, {minor})
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#else
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#define {ns}_AVAILABLE_IN_2_{minor} _{ns}_EXTERN
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#define {ns}_AVAILABLE_STATIC_INLINE_IN_2_{minor}
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#define {ns}_AVAILABLE_MACRO_IN_2_{minor}
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#define {ns}_AVAILABLE_ENUMERATOR_IN_2_{minor}
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#define {ns}_AVAILABLE_TYPE_IN_2_{minor}
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#endif
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"""
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)
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)
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("glib_version", help="Current GLib version")
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subparsers = parser.add_subparsers()
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versions_parser = subparsers.add_parser(
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"versions-macros", help="Generate versions macros"
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)
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versions_parser.add_argument("in_path", help="input file", type=Path)
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versions_parser.add_argument("out_path", help="output file", type=Path)
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versions_parser.set_defaults(func=gen_versions_macros)
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doc_parser = subparsers.add_parser(
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"doc-sections", help="Generate glib-sections.txt"
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)
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doc_parser.add_argument("in_path", help="input file", type=Path)
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doc_parser.add_argument("out_path", help="output file", type=Path)
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doc_parser.set_defaults(func=gen_doc_sections)
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visibility_parser = subparsers.add_parser(
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"visibility-macros", help="Generate visibility macros"
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)
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visibility_parser.add_argument("namespace", help="Macro namespace")
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visibility_parser.add_argument("out_path", help="output file", type=Path)
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visibility_parser.set_defaults(func=gen_visibility_macros)
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args = parser.parse_args()
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version = [int(i) for i in args.glib_version.split(".")]
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assert version[0] == 2
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args.func(args, version[1])
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if __name__ == "__main__":
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main()
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