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LibUnicode: Generate simple case folding mappings for titlecase

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Note we already generate the special case foldings for titlecase.
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Timothy Flynn 2023-01-16 10:33:15 -05:00 • committed by Tim Flynn
parent 6d710eeb43
commit b562348d31
Notes: sideshowbarker 2024-07-17 06:39:26 +09:00
4 changed files with 36 additions and 0 deletions
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4
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeData.cpp
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@ -113,6 +113,7 @@ struct UnicodeData {
u32 simple_uppercase_mapping_size { 0 };
u32 simple_lowercase_mapping_size { 0 };
u32 simple_titlecase_mapping_size { 0 };
Vector<SpecialCasing> special_casing;
u32 code_points_with_special_casing { 0 };
@ -674,6 +675,7 @@ static ErrorOr<void> parse_unicode_data(Core::Stream::BufferedFile& file, Unicod
unicode_data.code_points_with_non_zero_combining_class += data.canonical_combining_class != 0;
unicode_data.simple_uppercase_mapping_size += data.simple_uppercase_mapping.has_value();
unicode_data.simple_lowercase_mapping_size += data.simple_lowercase_mapping.has_value();
unicode_data.simple_titlecase_mapping_size += data.simple_titlecase_mapping.has_value();
unicode_data.code_points_with_decomposition_mapping += data.decomposition_mapping.has_value();
unicode_data.code_points_with_special_casing += has_special_casing;
@ -978,6 +980,7 @@ static constexpr Array<@mapping_type@, @size@> s_@name@_mappings { {
});
append_code_point_mappings("uppercase"sv, "CodePointMapping"sv, unicode_data.simple_uppercase_mapping_size, [](auto const& data) { return data.simple_uppercase_mapping; });
append_code_point_mappings("lowercase"sv, "CodePointMapping"sv, unicode_data.simple_lowercase_mapping_size, [](auto const& data) { return data.simple_lowercase_mapping; });
append_code_point_mappings("titlecase"sv, "CodePointMapping"sv, unicode_data.simple_titlecase_mapping_size, [](auto const& data) { return data.simple_titlecase_mapping; });
append_code_point_mappings("special_case"sv, "SpecialCaseMapping"sv, unicode_data.code_points_with_special_casing, [](auto const& data) { return data.special_casing_indices; });
append_code_point_mappings("abbreviation"sv, "CodePointAbbreviation"sv, unicode_data.code_point_abbreviations.size(), [](auto const& data) { return data.abbreviation; });
@ -1138,6 +1141,7 @@ u32 @method@(u32 code_point)
append_code_point_mapping_search("canonical_combining_class"sv, "s_combining_class_mappings"sv, "0"sv);
append_code_point_mapping_search("to_unicode_uppercase"sv, "s_uppercase_mappings"sv, "code_point"sv);
append_code_point_mapping_search("to_unicode_lowercase"sv, "s_lowercase_mappings"sv, "code_point"sv);
append_code_point_mapping_search("to_unicode_titlecase"sv, "s_titlecase_mappings"sv, "code_point"sv);
generator.append(R"~~~(
Span<SpecialCasing const* const> special_case_mapping(u32 code_point)