168 lines
4.2 KiB
Python
168 lines
4.2 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2024 The Chromium Embedded Framework Authors. All rights
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# reserved. Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file.
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"""
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A simple utility function to merge color enum files into a single enum file.
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"""
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from __future__ import absolute_import
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from __future__ import print_function
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from cef_parser import get_copyright
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from file_util import *
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import os
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import re
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import string
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import sys
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def MakeFileSegment(input):
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result = """
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// ---------------------------------------------------------------------------
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// From $FILE$:
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"""
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result = result.replace('$FILE$', input.replace('../../', ''))
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contents = read_file(input)
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# Extract the portion that defines the enum values.
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start_str = "\n// clang-format off"
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start_pos = contents.find(start_str)
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assert start_pos > 0, input
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end_pos1 = contents.find("\n#include", start_pos)
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end_pos2 = contents.find("\n// clang-format on", start_pos)
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end_pos = min(end_pos1, end_pos2)
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assert end_pos > start_pos, input
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extract = contents[start_pos + len(start_str):end_pos].strip()
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return result + extract
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def MakeFile(output, input):
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# Header string.
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result = get_copyright(full=True, translator=False) + \
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"""//
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// ---------------------------------------------------------------------------
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//
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// This file is generated by the make_colorids_header.py tool.
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//
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#ifndef $GUARD$
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#define $GUARD$
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#pragma once
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#include "include/base/cef_build.h"
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"""
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# Generate the file segments.
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segments = ''
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for file in input:
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segments += MakeFileSegment(file)
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# Extract the unique names of all defines.
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p = re.compile(r'#define\s([A-Za-z0-9_]{1,})\s')
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all_defines = sorted(set(p.findall(segments)))
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undefines = "\n".join(["#undef %s" % define for define in all_defines])
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# Undefine all defines that will be used in this header.
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contents = """
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// Undefine the macros that will be defined in this file.
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// This avoids previous definition conflicts with Chromium.
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""" + undefines + segments + """
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#include "include/base/internal/cef_color_id_macros.inc"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///
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/// All input, intermediary, and output colors known to CEF/Chromium.
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/// Clients can optionally extend this enum with additional values.
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/// Clients define enum values from kChromeColorsEnd. Values named
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/// beginning with "kColor" represent the actual colors; the rest are
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/// markers.
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///
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typedef enum {
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kUiColorsStart = 0,
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COLOR_IDS
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kUiColorsEnd,
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kComponentsColorsStart = kUiColorsEnd,
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COMPONENTS_COLOR_IDS
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kComponentsColorsEnd,
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kChromeColorsStart = kComponentsColorsEnd,
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CHROME_COLOR_IDS
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// Clients must start custom color IDs from this value.
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kChromeColorsEnd,
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// Clients must not assign IDs larger than this value. This is used to
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// verify that color IDs and color set IDs are not interchanged.
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kUiColorsLast = 0xffff
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} cef_color_id_t;
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#ifdef __cplusplus
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}
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#endif
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// Note that this second include is not redundant. The second inclusion of the
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// .inc file serves to undefine the macros the first inclusion defined.
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#include "include/base/internal/cef_color_id_macros.inc"
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// Undefine the macros that were defined in this file.
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"""
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# Undefine all defines that were used in this header.
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contents += undefines
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replacements = (
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# Update platform defines.
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('BUILDFLAG(IS_', 'defined(OS_'),
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('defined(USE_AURA)', '!defined(OS_MAC)'),
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# Update enum value style.
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('kColor', 'CEF_Color'),
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('kUiColors', 'CEF_UiColors'),
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('kComponentsColors', 'CEF_ComponentsColors'),
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('kChromeColors', 'CEF_ChromeColors'))
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for find, replace in replacements:
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contents = contents.replace(find, replace)
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result += contents
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# Add footer string.
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result += """
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#endif // $GUARD$
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"""
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# Add the guard string.
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filename = os.path.split(output)[1]
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guard = 'CEF_INCLUDE_' + filename.replace('.', '_').upper() + '_'
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result = result.replace('$GUARD$', guard)
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write_file_if_changed(output, result)
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def main(argv):
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if len(argv) < 3:
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print(("Usage:\n %s <output_file> <input_file1> [input_file2] ... " %
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argv[0]))
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sys.exit(-1)
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MakeFile(argv[1], argv[2:])
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if '__main__' == __name__:
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main(sys.argv)
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