mirror of
https://github.com/RGBCube/serenity
synced 2025-05-19 00:25:07 +00:00
8669b25cea
The IANA Time Zone Database contains data needed, at least, for various JavaScript objects. This adds plumbing for a parser and code generator for this data. The generated data will be made available by LibTimeZone, much like how UCD and CLDR data is available through LibUnicode.
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
/*
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* Copyright (c) 2022, Tim Flynn <trflynn89@pm.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/SourceGenerator.h>
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#include <AK/String.h>
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#include <AK/StringBuilder.h>
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#include <AK/Vector.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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static void generate_time_zone_data_header(Core::File& file)
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{
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StringBuilder builder;
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SourceGenerator generator { builder };
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generator.append(R"~~~(
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#pragma once
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)~~~");
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VERIFY(file.write(generator.as_string_view()));
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}
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static void generate_time_zone_data_implementation(Core::File& file)
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{
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StringBuilder builder;
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SourceGenerator generator { builder };
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generator.append(R"~~~(
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#include <LibTimeZone/TimeZoneData.h>
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)~~~");
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VERIFY(file.write(generator.as_string_view()));
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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StringView generated_header_path;
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StringView generated_implementation_path;
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Vector<StringView> time_zone_paths;
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Core::ArgsParser args_parser;
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args_parser.add_option(generated_header_path, "Path to the time zone data header file to generate", "generated-header-path", 'h', "generated-header-path");
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args_parser.add_option(generated_implementation_path, "Path to the time zone data implementation file to generate", "generated-implementation-path", 'c', "generated-implementation-path");
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args_parser.add_positional_argument(time_zone_paths, "Paths to the time zone database files", "time-zone-paths");
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args_parser.parse(arguments);
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auto open_file = [&](StringView path) -> ErrorOr<NonnullRefPtr<Core::File>> {
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if (path.is_empty()) {
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args_parser.print_usage(stderr, arguments.argv[0]);
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return Error::from_string_literal("Must provide all command line options"sv);
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}
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return Core::File::open(path, Core::OpenMode::ReadWrite);
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};
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auto generated_header_file = TRY(open_file(generated_header_path));
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auto generated_implementation_file = TRY(open_file(generated_implementation_path));
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generate_time_zone_data_header(generated_header_file);
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generate_time_zone_data_implementation(generated_implementation_file);
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return 0;
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}
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