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587f9af960
Also add slightly richer parse errors now that we can include a string literal with returned errors. This will allow us to use TRY() when working with JSON data.
953 lines
39 KiB
C++
953 lines
39 KiB
C++
/*
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* Copyright (c) 2021, 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 "GeneratorUtil.h"
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#include <AK/AllOf.h>
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#include <AK/Array.h>
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#include <AK/CharacterTypes.h>
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#include <AK/Find.h>
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#include <AK/Format.h>
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#include <AK/HashMap.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonParser.h>
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#include <AK/JsonValue.h>
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#include <AK/LexicalPath.h>
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#include <AK/QuickSort.h>
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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/Utf8View.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/DirIterator.h>
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#include <LibCore/File.h>
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#include <LibUnicode/Locale.h>
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#include <math.h>
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using StringIndexType = u16;
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constexpr auto s_string_index_type = "u16"sv;
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enum class NumberFormatType {
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Standard,
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Compact,
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};
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struct NumberFormat : public Unicode::NumberFormat {
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using Base = Unicode::NumberFormat;
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static Base::Plurality plurality_from_string(StringView plurality)
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{
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if (plurality == "other"sv)
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return Base::Plurality::Other;
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if (plurality == "1"sv)
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return Base::Plurality::Single;
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if (plurality == "zero"sv)
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return Base::Plurality::Zero;
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if (plurality == "one"sv)
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return Base::Plurality::One;
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if (plurality == "two"sv)
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return Base::Plurality::Two;
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if (plurality == "few"sv)
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return Base::Plurality::Few;
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if (plurality == "many"sv)
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return Base::Plurality::Many;
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VERIFY_NOT_REACHED();
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}
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StringIndexType zero_format_index { 0 };
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StringIndexType positive_format_index { 0 };
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StringIndexType negative_format_index { 0 };
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Vector<StringIndexType> identifier_indices {};
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};
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struct NumberSystem {
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StringIndexType system { 0 };
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HashMap<String, StringIndexType> symbols {};
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u8 primary_grouping_size { 0 };
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u8 secondary_grouping_size { 0 };
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NumberFormat decimal_format {};
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Vector<NumberFormat> decimal_long_formats {};
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Vector<NumberFormat> decimal_short_formats {};
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NumberFormat currency_format {};
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NumberFormat accounting_format {};
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Vector<NumberFormat> currency_unit_formats {};
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Vector<NumberFormat> currency_short_formats {};
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NumberFormat percent_format {};
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NumberFormat scientific_format {};
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};
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struct Unit {
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StringIndexType unit { 0 };
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Vector<NumberFormat> long_formats {};
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Vector<NumberFormat> short_formats {};
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Vector<NumberFormat> narrow_formats {};
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};
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struct Locale {
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HashMap<String, NumberSystem> number_systems;
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HashMap<String, Unit> units {};
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};
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struct UnicodeLocaleData {
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UniqueStringStorage<StringIndexType> unique_strings;
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HashMap<String, Locale> locales;
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Vector<String> numeric_symbols;
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size_t max_identifier_count { 0 };
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};
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static String parse_identifiers(String pattern, StringView replacement, UnicodeLocaleData& locale_data, NumberFormat& format)
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{
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static Utf8View whitespace { "\u0020\u00a0\u200f"sv };
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while (true) {
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Utf8View utf8_pattern { pattern };
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Optional<size_t> start_index;
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Optional<size_t> end_index;
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bool inside_replacement = false;
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for (auto it = utf8_pattern.begin(); it != utf8_pattern.end(); ++it) {
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if (*it == '{') {
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if (start_index.has_value()) {
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end_index = utf8_pattern.byte_offset_of(it);
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break;
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}
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inside_replacement = true;
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} else if (*it == '}') {
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inside_replacement = false;
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} else if (!inside_replacement && !start_index.has_value() && !whitespace.contains(*it)) {
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start_index = utf8_pattern.byte_offset_of(it);
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}
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}
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if (!start_index.has_value())
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return pattern;
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end_index = end_index.value_or(pattern.length());
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utf8_pattern = utf8_pattern.substring_view(*start_index, *end_index - *start_index);
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utf8_pattern = utf8_pattern.trim(whitespace);
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auto identifier = utf8_pattern.as_string().replace("'.'"sv, "."sv);
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auto identifier_index = locale_data.unique_strings.ensure(move(identifier));
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size_t replacement_index = 0;
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if (auto index = format.identifier_indices.find_first_index(identifier_index); index.has_value()) {
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replacement_index = *index;
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} else {
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replacement_index = format.identifier_indices.size();
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format.identifier_indices.append(identifier_index);
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locale_data.max_identifier_count = max(locale_data.max_identifier_count, format.identifier_indices.size());
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}
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pattern = String::formatted("{}{{{}:{}}}{}",
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*start_index > 0 ? pattern.substring_view(0, *start_index) : ""sv,
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replacement,
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replacement_index,
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pattern.substring_view(*start_index + utf8_pattern.byte_length()));
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}
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}
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static void parse_number_pattern(Vector<String> patterns, UnicodeLocaleData& locale_data, NumberFormatType type, NumberFormat& format, NumberSystem* number_system_for_groupings = nullptr)
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{
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// https://unicode.org/reports/tr35/tr35-numbers.html#Number_Format_Patterns
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// https://cldr.unicode.org/translation/number-currency-formats/number-and-currency-patterns
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VERIFY((patterns.size() == 1) || (patterns.size() == 2));
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auto replace_patterns = [&](String pattern) {
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static HashMap<StringView, StringView> replacements = {
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{ "{0}"sv, "{number}"sv },
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{ "{1}"sv, "{currency}"sv },
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{ "%"sv, "{percentSign}"sv },
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{ "+"sv, "{plusSign}"sv },
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{ "-"sv, "{minusSign}"sv },
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{ "¤"sv, "{currency}"sv }, // U+00A4 Currency Sign
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{ "E"sv, "{scientificSeparator}"sv },
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};
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for (auto const& replacement : replacements)
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pattern = pattern.replace(replacement.key, replacement.value, true);
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if (auto start_number_index = pattern.find_any_of("#0"sv, String::SearchDirection::Forward); start_number_index.has_value()) {
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auto end_number_index = *start_number_index + 1;
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for (; end_number_index < pattern.length(); ++end_number_index) {
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auto ch = pattern[end_number_index];
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if ((ch != '#') && (ch != '0') && (ch != ',') && (ch != '.'))
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break;
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}
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if (number_system_for_groupings) {
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auto number_pattern = pattern.substring_view(*start_number_index, end_number_index - *start_number_index);
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auto group_separators = number_pattern.find_all(","sv);
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VERIFY((group_separators.size() == 1) || (group_separators.size() == 2));
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auto decimal = number_pattern.find('.');
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VERIFY(decimal.has_value());
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if (group_separators.size() == 1) {
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number_system_for_groupings->primary_grouping_size = *decimal - group_separators[0] - 1;
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number_system_for_groupings->secondary_grouping_size = number_system_for_groupings->primary_grouping_size;
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} else {
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number_system_for_groupings->primary_grouping_size = *decimal - group_separators[1] - 1;
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number_system_for_groupings->secondary_grouping_size = group_separators[1] - group_separators[0] - 1;
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}
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}
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pattern = String::formatted("{}{{number}}{}",
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*start_number_index > 0 ? pattern.substring_view(0, *start_number_index) : ""sv,
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pattern.substring_view(end_number_index));
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// This is specifically handled here rather than in the replacements HashMap above so
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// that we do not errantly replace zeroes in number patterns.
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if (pattern.contains(*replacements.get("E"sv)))
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pattern = pattern.replace("0"sv, "{scientificExponent}"sv);
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}
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if (type == NumberFormatType::Compact)
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return parse_identifiers(move(pattern), "compactIdentifier"sv, locale_data, format);
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return pattern;
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};
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auto zero_format = replace_patterns(move(patterns[0]));
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format.positive_format_index = locale_data.unique_strings.ensure(String::formatted("{{plusSign}}{}", zero_format));
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if (patterns.size() == 2) {
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auto negative_format = replace_patterns(move(patterns[1]));
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format.negative_format_index = locale_data.unique_strings.ensure(move(negative_format));
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} else {
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format.negative_format_index = locale_data.unique_strings.ensure(String::formatted("{{minusSign}}{}", zero_format));
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}
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format.zero_format_index = locale_data.unique_strings.ensure(move(zero_format));
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}
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static void parse_number_systems(String locale_numbers_path, UnicodeLocaleData& locale_data, Locale& locale)
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{
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LexicalPath numbers_path(move(locale_numbers_path));
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numbers_path = numbers_path.append("numbers.json"sv);
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VERIFY(Core::File::exists(numbers_path.string()));
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auto numbers_file_or_error = Core::File::open(numbers_path.string(), Core::OpenMode::ReadOnly);
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VERIFY(!numbers_file_or_error.is_error());
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auto numbers = JsonValue::from_string(numbers_file_or_error.value()->read_all()).release_value_but_fixme_should_propagate_errors();
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auto const& main_object = numbers.as_object().get("main"sv);
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auto const& locale_object = main_object.as_object().get(numbers_path.parent().basename());
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auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
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auto ensure_number_system = [&](auto const& system) -> NumberSystem& {
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return locale.number_systems.ensure(system, [&]() {
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auto system_index = locale_data.unique_strings.ensure(system);
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return NumberSystem { .system = system_index };
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});
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};
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auto parse_number_format = [&](auto const& format_object) {
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Vector<NumberFormat> result;
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result.ensure_capacity(format_object.size());
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format_object.for_each_member([&](auto const& key, JsonValue const& value) {
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auto split_key = key.split_view('-');
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if (split_key.size() != 3)
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return;
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auto patterns = value.as_string().split(';');
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NumberFormat format {};
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if (auto type = split_key[0].template to_uint<u64>(); type.has_value()) {
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VERIFY(*type % 10 == 0);
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format.magnitude = static_cast<u8>(log10(*type));
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if (patterns[0] != "0"sv) {
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auto number_of_zeroes_in_pattern = patterns[0].count("0"sv);
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VERIFY(format.magnitude >= number_of_zeroes_in_pattern);
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format.exponent = format.magnitude + 1 - number_of_zeroes_in_pattern;
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}
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} else {
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VERIFY(split_key[0] == "unitPattern"sv);
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}
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format.plurality = NumberFormat::plurality_from_string(split_key[2]);
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parse_number_pattern(move(patterns), locale_data, NumberFormatType::Compact, format);
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result.append(move(format));
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});
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return result;
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};
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locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
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constexpr auto symbols_prefix = "symbols-numberSystem-"sv;
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constexpr auto decimal_formats_prefix = "decimalFormats-numberSystem-"sv;
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constexpr auto currency_formats_prefix = "currencyFormats-numberSystem-"sv;
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constexpr auto percent_formats_prefix = "percentFormats-numberSystem-"sv;
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constexpr auto scientific_formats_prefix = "scientificFormats-numberSystem-"sv;
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if (key.starts_with(symbols_prefix)) {
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auto system = key.substring(symbols_prefix.length());
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auto& number_system = ensure_number_system(system);
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value.as_object().for_each_member([&](auto const& symbol, JsonValue const& localization) {
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auto symbol_index = locale_data.unique_strings.ensure(localization.as_string());
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number_system.symbols.set(symbol, symbol_index);
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if (!locale_data.numeric_symbols.contains_slow(symbol))
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locale_data.numeric_symbols.append(symbol);
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});
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} else if (key.starts_with(decimal_formats_prefix)) {
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auto system = key.substring(decimal_formats_prefix.length());
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auto& number_system = ensure_number_system(system);
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auto format_object = value.as_object().get("standard"sv);
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parse_number_pattern(format_object.as_string().split(';'), locale_data, NumberFormatType::Standard, number_system.decimal_format, &number_system);
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auto const& long_format = value.as_object().get("long"sv).as_object().get("decimalFormat"sv);
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number_system.decimal_long_formats = parse_number_format(long_format.as_object());
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auto const& short_format = value.as_object().get("short"sv).as_object().get("decimalFormat"sv);
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number_system.decimal_short_formats = parse_number_format(short_format.as_object());
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} else if (key.starts_with(currency_formats_prefix)) {
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auto system = key.substring(currency_formats_prefix.length());
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auto& number_system = ensure_number_system(system);
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auto format_object = value.as_object().get("standard"sv);
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parse_number_pattern(format_object.as_string().split(';'), locale_data, NumberFormatType::Standard, number_system.currency_format);
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format_object = value.as_object().get("accounting"sv);
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parse_number_pattern(format_object.as_string().split(';'), locale_data, NumberFormatType::Standard, number_system.accounting_format);
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number_system.currency_unit_formats = parse_number_format(value.as_object());
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if (value.as_object().has("short"sv)) {
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auto const& short_format = value.as_object().get("short"sv).as_object().get("standard"sv);
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number_system.currency_short_formats = parse_number_format(short_format.as_object());
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}
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} else if (key.starts_with(percent_formats_prefix)) {
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auto system = key.substring(percent_formats_prefix.length());
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auto& number_system = ensure_number_system(system);
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auto format_object = value.as_object().get("standard"sv);
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parse_number_pattern(format_object.as_string().split(';'), locale_data, NumberFormatType::Standard, number_system.percent_format);
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} else if (key.starts_with(scientific_formats_prefix)) {
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auto system = key.substring(scientific_formats_prefix.length());
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auto& number_system = ensure_number_system(system);
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auto format_object = value.as_object().get("standard"sv);
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parse_number_pattern(format_object.as_string().split(';'), locale_data, NumberFormatType::Standard, number_system.scientific_format);
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}
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});
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}
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static void parse_units(String locale_units_path, UnicodeLocaleData& locale_data, Locale& locale)
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{
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LexicalPath units_path(move(locale_units_path));
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units_path = units_path.append("units.json"sv);
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VERIFY(Core::File::exists(units_path.string()));
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auto units_file_or_error = Core::File::open(units_path.string(), Core::OpenMode::ReadOnly);
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VERIFY(!units_file_or_error.is_error());
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auto units = JsonValue::from_string(units_file_or_error.value()->read_all()).release_value_but_fixme_should_propagate_errors();
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auto const& main_object = units.as_object().get("main"sv);
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auto const& locale_object = main_object.as_object().get(units_path.parent().basename());
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auto const& locale_units_object = locale_object.as_object().get("units"sv);
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auto const& long_object = locale_units_object.as_object().get("long"sv);
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auto const& short_object = locale_units_object.as_object().get("short"sv);
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auto const& narrow_object = locale_units_object.as_object().get("narrow"sv);
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auto ensure_unit = [&](auto const& unit) -> Unit& {
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return locale.units.ensure(unit, [&]() {
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auto unit_index = locale_data.unique_strings.ensure(unit);
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return Unit { .unit = unit_index };
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});
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};
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auto is_sanctioned_unit = [](StringView unit_name) {
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// This is a copy of the units sanctioned for use within ECMA-402. LibUnicode generally tries to
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// avoid being directly dependent on ECMA-402, but this rather significantly reduces the amount
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// of data generated here, and ECMA-402 is currently the only consumer of this data.
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// https://tc39.es/ecma402/#table-sanctioned-simple-unit-identifiers
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constexpr auto sanctioned_units = AK::Array { "acre"sv, "bit"sv, "byte"sv, "celsius"sv, "centimeter"sv, "day"sv, "degree"sv, "fahrenheit"sv, "fluid-ounce"sv, "foot"sv, "gallon"sv, "gigabit"sv, "gigabyte"sv, "gram"sv, "hectare"sv, "hour"sv, "inch"sv, "kilobit"sv, "kilobyte"sv, "kilogram"sv, "kilometer"sv, "liter"sv, "megabit"sv, "megabyte"sv, "meter"sv, "mile"sv, "mile-scandinavian"sv, "milliliter"sv, "millimeter"sv, "millisecond"sv, "minute"sv, "month"sv, "ounce"sv, "percent"sv, "petabyte"sv, "pound"sv, "second"sv, "stone"sv, "terabit"sv, "terabyte"sv, "week"sv, "yard"sv, "year"sv };
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return find(sanctioned_units.begin(), sanctioned_units.end(), unit_name) != sanctioned_units.end();
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};
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auto parse_units_object = [&](auto const& units_object, Unicode::Style style) {
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constexpr auto unit_pattern_prefix = "unitPattern-count-"sv;
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constexpr auto combined_unit_separator = "-per-"sv;
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units_object.for_each_member([&](auto const& key, JsonValue const& value) {
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auto end_of_category = key.find('-');
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if (!end_of_category.has_value())
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return;
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auto unit_name = key.substring(*end_of_category + 1);
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if (!is_sanctioned_unit(unit_name)) {
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auto indices = unit_name.find_all(combined_unit_separator);
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if (indices.size() != 1)
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return;
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auto numerator = unit_name.substring_view(0, indices[0]);
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auto denominator = unit_name.substring_view(indices[0] + combined_unit_separator.length());
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if (!is_sanctioned_unit(numerator) || !is_sanctioned_unit(denominator))
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return;
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}
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value.as_object().for_each_member([&](auto const& unit_key, JsonValue const& pattern_value) {
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if (!unit_key.starts_with(unit_pattern_prefix))
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return;
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auto& unit = ensure_unit(unit_name);
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NumberFormat format {};
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auto plurality = unit_key.substring_view(unit_pattern_prefix.length());
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format.plurality = NumberFormat::plurality_from_string(plurality);
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auto zero_format = pattern_value.as_string().replace("{0}"sv, "{number}"sv);
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zero_format = parse_identifiers(zero_format, "unitIdentifier"sv, locale_data, format);
|
|
|
|
format.positive_format_index = locale_data.unique_strings.ensure(zero_format.replace("{number}"sv, "{plusSign}{number}"sv));
|
|
format.negative_format_index = locale_data.unique_strings.ensure(zero_format.replace("{number}"sv, "{minusSign}{number}"sv));
|
|
format.zero_format_index = locale_data.unique_strings.ensure(move(zero_format));
|
|
|
|
switch (style) {
|
|
case Unicode::Style::Long:
|
|
unit.long_formats.append(move(format));
|
|
break;
|
|
case Unicode::Style::Short:
|
|
unit.short_formats.append(move(format));
|
|
break;
|
|
case Unicode::Style::Narrow:
|
|
unit.narrow_formats.append(move(format));
|
|
break;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
});
|
|
});
|
|
};
|
|
|
|
parse_units_object(long_object.as_object(), Unicode::Style::Long);
|
|
parse_units_object(short_object.as_object(), Unicode::Style::Short);
|
|
parse_units_object(narrow_object.as_object(), Unicode::Style::Narrow);
|
|
}
|
|
|
|
static void parse_all_locales(String core_path, String numbers_path, String units_path, UnicodeLocaleData& locale_data)
|
|
{
|
|
auto numbers_iterator = path_to_dir_iterator(move(numbers_path));
|
|
auto units_iterator = path_to_dir_iterator(move(units_path));
|
|
|
|
auto remove_variants_from_path = [&](String path) -> Optional<String> {
|
|
auto parsed_locale = CanonicalLanguageID<StringIndexType>::parse(locale_data.unique_strings, LexicalPath::basename(path));
|
|
if (!parsed_locale.has_value())
|
|
return {};
|
|
|
|
StringBuilder builder;
|
|
builder.append(locale_data.unique_strings.get(parsed_locale->language));
|
|
if (auto script = locale_data.unique_strings.get(parsed_locale->script); !script.is_empty())
|
|
builder.appendff("-{}", script);
|
|
if (auto region = locale_data.unique_strings.get(parsed_locale->region); !region.is_empty())
|
|
builder.appendff("-{}", region);
|
|
|
|
return builder.build();
|
|
};
|
|
|
|
while (numbers_iterator.has_next()) {
|
|
auto numbers_path = numbers_iterator.next_full_path();
|
|
VERIFY(Core::File::is_directory(numbers_path));
|
|
|
|
auto language = remove_variants_from_path(numbers_path);
|
|
if (!language.has_value())
|
|
continue;
|
|
|
|
auto& locale = locale_data.locales.ensure(*language);
|
|
parse_number_systems(numbers_path, locale_data, locale);
|
|
}
|
|
|
|
while (units_iterator.has_next()) {
|
|
auto units_path = units_iterator.next_full_path();
|
|
VERIFY(Core::File::is_directory(units_path));
|
|
|
|
auto language = remove_variants_from_path(units_path);
|
|
if (!language.has_value())
|
|
continue;
|
|
|
|
auto& locale = locale_data.locales.ensure(*language);
|
|
parse_units(units_path, locale_data, locale);
|
|
}
|
|
|
|
parse_default_content_locales(move(core_path), locale_data);
|
|
}
|
|
|
|
static String format_identifier(StringView owner, String identifier)
|
|
{
|
|
identifier = identifier.replace("-"sv, "_"sv, true);
|
|
|
|
if (all_of(identifier, is_ascii_digit))
|
|
return String::formatted("{}_{}", owner[0], identifier);
|
|
if (is_ascii_lower_alpha(identifier[0]))
|
|
return String::formatted("{:c}{}", to_ascii_uppercase(identifier[0]), identifier.substring_view(1));
|
|
return identifier;
|
|
}
|
|
|
|
static void generate_unicode_locale_header(Core::File& file, UnicodeLocaleData& locale_data)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
|
|
generator.append(R"~~~(
|
|
#pragma once
|
|
|
|
#include <AK/Optional.h>
|
|
#include <AK/StringView.h>
|
|
#include <AK/Types.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibUnicode/Forward.h>
|
|
|
|
namespace Unicode {
|
|
)~~~");
|
|
|
|
generate_enum(generator, format_identifier, "NumericSymbol"sv, {}, locale_data.numeric_symbols);
|
|
|
|
generator.append(R"~~~(
|
|
namespace Detail {
|
|
|
|
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, StringView numeric_symbol);
|
|
Optional<NumberGroupings> get_number_system_groupings(StringView locale, StringView system);
|
|
Optional<NumberFormat> get_standard_number_system_format(StringView locale, StringView system, StandardNumberFormatType type);
|
|
Vector<NumberFormat> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type);
|
|
Vector<Unicode::NumberFormat> get_unit_formats(StringView locale, StringView unit, Style style);
|
|
Optional<NumericSymbol> numeric_symbol_from_string(StringView numeric_symbol);
|
|
|
|
}
|
|
|
|
}
|
|
)~~~");
|
|
|
|
file.write(generator.as_string_view());
|
|
}
|
|
|
|
static void generate_unicode_locale_implementation(Core::File& file, UnicodeLocaleData& locale_data)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
generator.set("string_index_type"sv, s_string_index_type);
|
|
generator.set("numeric_symbols_size", String::number(locale_data.numeric_symbols.size()));
|
|
generator.set("identifier_count", String::number(locale_data.max_identifier_count));
|
|
|
|
generator.append(R"~~~(
|
|
#include <AK/Array.h>
|
|
#include <AK/BinarySearch.h>
|
|
#include <AK/Span.h>
|
|
#include <LibUnicode/Locale.h>
|
|
#include <LibUnicode/UnicodeNumberFormat.h>
|
|
|
|
namespace Unicode::Detail {
|
|
)~~~");
|
|
|
|
locale_data.unique_strings.generate(generator);
|
|
|
|
generator.append(R"~~~(
|
|
struct NumberFormat {
|
|
Unicode::NumberFormat to_unicode_number_format() const {
|
|
Unicode::NumberFormat number_format {};
|
|
|
|
number_format.magnitude = magnitude;
|
|
number_format.exponent = exponent;
|
|
number_format.plurality = static_cast<Unicode::NumberFormat::Plurality>(plurality);
|
|
number_format.zero_format = s_string_list[zero_format];
|
|
number_format.positive_format = s_string_list[positive_format];
|
|
number_format.negative_format = s_string_list[negative_format];
|
|
|
|
number_format.identifiers.ensure_capacity(identifiers.size());
|
|
for (@string_index_type@ identifier : identifiers)
|
|
number_format.identifiers.append(s_string_list[identifier]);
|
|
|
|
return number_format;
|
|
}
|
|
|
|
u8 magnitude { 0 };
|
|
u8 exponent { 0 };
|
|
u8 plurality { 0 };
|
|
@string_index_type@ zero_format { 0 };
|
|
@string_index_type@ positive_format { 0 };
|
|
@string_index_type@ negative_format { 0 };
|
|
Array<@string_index_type@, @identifier_count@> identifiers {};
|
|
};
|
|
|
|
struct NumberSystem {
|
|
@string_index_type@ system { 0 };
|
|
Array<@string_index_type@, @numeric_symbols_size@> symbols {};
|
|
|
|
u8 primary_grouping_size { 0 };
|
|
u8 secondary_grouping_size { 0 };
|
|
|
|
NumberFormat decimal_format {};
|
|
Span<NumberFormat const> decimal_long_formats {};
|
|
Span<NumberFormat const> decimal_short_formats {};
|
|
|
|
NumberFormat currency_format {};
|
|
NumberFormat accounting_format {};
|
|
Span<NumberFormat const> currency_unit_formats {};
|
|
Span<NumberFormat const> currency_short_formats {};
|
|
|
|
NumberFormat percent_format {};
|
|
NumberFormat scientific_format {};
|
|
};
|
|
|
|
struct Unit {
|
|
@string_index_type@ unit { 0 };
|
|
Span<NumberFormat const> long_formats {};
|
|
Span<NumberFormat const> short_formats {};
|
|
Span<NumberFormat const> narrow_formats {};
|
|
};
|
|
)~~~");
|
|
|
|
auto append_number_format = [&](auto const& number_format) {
|
|
generator.set("magnitude"sv, String::number(number_format.magnitude));
|
|
generator.set("exponent"sv, String::number(number_format.exponent));
|
|
generator.set("plurality"sv, String::number(static_cast<u8>(number_format.plurality)));
|
|
generator.set("zero_format"sv, String::number(number_format.zero_format_index));
|
|
generator.set("positive_format"sv, String::number(number_format.positive_format_index));
|
|
generator.set("negative_format"sv, String::number(number_format.negative_format_index));
|
|
generator.append("{ @magnitude@, @exponent@, @plurality@, @zero_format@, @positive_format@, @negative_format@, { ");
|
|
|
|
bool first = true;
|
|
for (auto identifier_index : number_format.identifier_indices) {
|
|
if (!first)
|
|
generator.append(", ");
|
|
|
|
generator.append(String::number(identifier_index));
|
|
first = false;
|
|
}
|
|
|
|
generator.append(" } },");
|
|
};
|
|
|
|
auto append_number_formats = [&](String name, auto const& number_formats) {
|
|
generator.set("name"sv, move(name));
|
|
generator.set("size"sv, String::number(number_formats.size()));
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<NumberFormat, @size@> @name@ { {
|
|
)~~~");
|
|
|
|
constexpr size_t max_values_per_row = 10;
|
|
size_t values_in_current_row = 0;
|
|
|
|
for (auto const& number_format : number_formats) {
|
|
if (values_in_current_row++ > 0)
|
|
generator.append(" ");
|
|
|
|
append_number_format(number_format);
|
|
|
|
if (values_in_current_row == max_values_per_row) {
|
|
values_in_current_row = 0;
|
|
generator.append("\n ");
|
|
}
|
|
}
|
|
|
|
generator.append(R"~~~(
|
|
} };
|
|
)~~~");
|
|
};
|
|
|
|
auto append_number_systems = [&](String name, auto const& number_systems) {
|
|
auto format_name = [&](StringView system, StringView format) {
|
|
return String::formatted("{}_{}_{}", name, system, format);
|
|
};
|
|
|
|
for (auto const& number_system : number_systems) {
|
|
append_number_formats(format_name(number_system.key, "dl"sv), number_system.value.decimal_long_formats);
|
|
append_number_formats(format_name(number_system.key, "ds"sv), number_system.value.decimal_short_formats);
|
|
append_number_formats(format_name(number_system.key, "cu"sv), number_system.value.currency_unit_formats);
|
|
append_number_formats(format_name(number_system.key, "cs"sv), number_system.value.currency_short_formats);
|
|
}
|
|
|
|
generator.set("name", name);
|
|
generator.set("size", String::number(number_systems.size()));
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<NumberSystem, @size@> @name@ { {)~~~");
|
|
|
|
for (auto const& number_system : number_systems) {
|
|
generator.set("system"sv, String::number(number_system.value.system));
|
|
generator.set("primary_grouping_size"sv, String::number(number_system.value.primary_grouping_size));
|
|
generator.set("secondary_grouping_size"sv, String::number(number_system.value.secondary_grouping_size));
|
|
generator.set("decimal_long_formats"sv, format_name(number_system.key, "dl"sv));
|
|
generator.set("decimal_short_formats"sv, format_name(number_system.key, "ds"sv));
|
|
generator.set("currency_unit_formats"sv, format_name(number_system.key, "cu"sv));
|
|
generator.set("currency_short_formats"sv, format_name(number_system.key, "cs"sv));
|
|
generator.append(R"~~~(
|
|
{ @system@, {)~~~");
|
|
|
|
for (auto const& symbol : locale_data.numeric_symbols) {
|
|
auto index = number_system.value.symbols.get(symbol).value_or(0);
|
|
generator.set("index", String::number(index));
|
|
generator.append(" @index@,");
|
|
}
|
|
|
|
generator.append(" }, @primary_grouping_size@, @secondary_grouping_size@, ");
|
|
append_number_format(number_system.value.decimal_format);
|
|
generator.append(" @decimal_long_formats@.span(), @decimal_short_formats@.span(), ");
|
|
append_number_format(number_system.value.currency_format);
|
|
generator.append(" ");
|
|
append_number_format(number_system.value.accounting_format);
|
|
generator.append(" @currency_unit_formats@.span(), @currency_short_formats@.span(), ");
|
|
append_number_format(number_system.value.percent_format);
|
|
generator.append(" ");
|
|
append_number_format(number_system.value.scientific_format);
|
|
generator.append(" },");
|
|
}
|
|
|
|
generator.append(R"~~~(
|
|
} };
|
|
)~~~");
|
|
};
|
|
|
|
auto append_units = [&](String name, auto const& units) {
|
|
auto format_name = [&](String unit, StringView format) {
|
|
unit = unit.replace("-"sv, "_"sv, true);
|
|
return String::formatted("{}_{}_{}", name, unit, format);
|
|
};
|
|
|
|
for (auto const& unit : units) {
|
|
append_number_formats(format_name(unit.key, "l"sv), unit.value.long_formats);
|
|
append_number_formats(format_name(unit.key, "s"sv), unit.value.short_formats);
|
|
append_number_formats(format_name(unit.key, "n"sv), unit.value.narrow_formats);
|
|
}
|
|
|
|
generator.set("name", name);
|
|
generator.set("size", String::number(units.size()));
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<Unit, @size@> @name@ { {)~~~");
|
|
|
|
for (auto const& unit : units) {
|
|
generator.set("unit"sv, String::number(unit.value.unit));
|
|
generator.set("long_formats"sv, format_name(unit.key, "l"sv));
|
|
generator.set("short_formats"sv, format_name(unit.key, "s"sv));
|
|
generator.set("narrow_formats"sv, format_name(unit.key, "n"sv));
|
|
generator.append(R"~~~(
|
|
{ @unit@, @long_formats@.span(), @short_formats@.span(), @narrow_formats@.span() },)~~~");
|
|
}
|
|
|
|
generator.append(R"~~~(
|
|
} };
|
|
)~~~");
|
|
};
|
|
|
|
generate_mapping(generator, locale_data.locales, "NumberSystem"sv, "s_number_systems"sv, "s_number_systems_{}", [&](auto const& name, auto const& value) { append_number_systems(name, value.number_systems); });
|
|
generate_mapping(generator, locale_data.locales, "Unit"sv, "s_units"sv, "s_units_{}", [&](auto const& name, auto const& value) { append_units(name, value.units); });
|
|
|
|
auto append_from_string = [&](StringView enum_title, StringView enum_snake, auto const& values) {
|
|
HashValueMap<String> hashes;
|
|
hashes.ensure_capacity(values.size());
|
|
|
|
for (auto const& value : values)
|
|
hashes.set(value.hash(), format_identifier(enum_title, value));
|
|
|
|
generate_value_from_string(generator, "{}_from_string"sv, enum_title, enum_snake, move(hashes));
|
|
};
|
|
|
|
append_from_string("NumericSymbol"sv, "numeric_symbol"sv, locale_data.numeric_symbols);
|
|
|
|
generator.append(R"~~~(
|
|
static NumberSystem const* find_number_system(StringView locale, StringView system)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return nullptr;
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto const& number_systems = s_number_systems.at(locale_index);
|
|
|
|
for (auto const& number_system : number_systems) {
|
|
if (system == s_string_list[number_system.system])
|
|
return &number_system;
|
|
};
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, StringView symbol)
|
|
{
|
|
auto symbol_value = numeric_symbol_from_string(symbol);
|
|
if (!symbol_value.has_value())
|
|
return {};
|
|
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
auto symbol_index = to_underlying(*symbol_value);
|
|
return s_string_list[number_system->symbols[symbol_index]];
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
Optional<NumberGroupings> get_number_system_groupings(StringView locale, StringView system)
|
|
{
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr)
|
|
return NumberGroupings { number_system->primary_grouping_size, number_system->secondary_grouping_size };
|
|
return {};
|
|
}
|
|
|
|
Optional<Unicode::NumberFormat> get_standard_number_system_format(StringView locale, StringView system, StandardNumberFormatType type)
|
|
{
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
switch (type) {
|
|
case StandardNumberFormatType::Decimal:
|
|
return number_system->decimal_format.to_unicode_number_format();
|
|
case StandardNumberFormatType::Currency:
|
|
return number_system->currency_format.to_unicode_number_format();
|
|
case StandardNumberFormatType::Accounting:
|
|
return number_system->accounting_format.to_unicode_number_format();
|
|
case StandardNumberFormatType::Percent:
|
|
return number_system->percent_format.to_unicode_number_format();
|
|
case StandardNumberFormatType::Scientific:
|
|
return number_system->scientific_format.to_unicode_number_format();
|
|
}
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
Vector<Unicode::NumberFormat> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type)
|
|
{
|
|
Vector<Unicode::NumberFormat> formats;
|
|
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
Span<NumberFormat const> number_formats;
|
|
|
|
switch (type) {
|
|
case CompactNumberFormatType::DecimalLong:
|
|
number_formats = number_system->decimal_long_formats;
|
|
break;
|
|
case CompactNumberFormatType::DecimalShort:
|
|
number_formats = number_system->decimal_short_formats;
|
|
break;
|
|
case CompactNumberFormatType::CurrencyUnit:
|
|
number_formats = number_system->currency_unit_formats;
|
|
break;
|
|
case CompactNumberFormatType::CurrencyShort:
|
|
number_formats = number_system->currency_short_formats;
|
|
break;
|
|
}
|
|
|
|
formats.ensure_capacity(number_formats.size());
|
|
|
|
for (auto const& number_format : number_formats)
|
|
formats.append(number_format.to_unicode_number_format());
|
|
}
|
|
|
|
return formats;
|
|
}
|
|
|
|
static Unit const* find_units(StringView locale, StringView unit)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return nullptr;
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto const& locale_units = s_units.at(locale_index);
|
|
|
|
for (auto const& units : locale_units) {
|
|
if (unit == s_string_list[units.unit])
|
|
return &units;
|
|
};
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Vector<Unicode::NumberFormat> get_unit_formats(StringView locale, StringView unit, Style style)
|
|
{
|
|
Vector<Unicode::NumberFormat> formats;
|
|
|
|
if (auto const* units = find_units(locale, unit); units != nullptr) {
|
|
Span<NumberFormat const> number_formats;
|
|
|
|
switch (style) {
|
|
case Style::Long:
|
|
number_formats = units->long_formats;
|
|
break;
|
|
case Style::Short:
|
|
number_formats = units->short_formats;
|
|
break;
|
|
case Style::Narrow:
|
|
number_formats = units->narrow_formats;
|
|
break;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
formats.ensure_capacity(number_formats.size());
|
|
|
|
for (auto const& number_format : number_formats)
|
|
formats.append(number_format.to_unicode_number_format());
|
|
}
|
|
|
|
return formats;
|
|
}
|
|
|
|
}
|
|
)~~~");
|
|
|
|
file.write(generator.as_string_view());
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
char const* generated_header_path = nullptr;
|
|
char const* generated_implementation_path = nullptr;
|
|
char const* core_path = nullptr;
|
|
char const* numbers_path = nullptr;
|
|
char const* units_path = nullptr;
|
|
|
|
Core::ArgsParser args_parser;
|
|
args_parser.add_option(generated_header_path, "Path to the Unicode locale header file to generate", "generated-header-path", 'h', "generated-header-path");
|
|
args_parser.add_option(generated_implementation_path, "Path to the Unicode locale implementation file to generate", "generated-implementation-path", 'c', "generated-implementation-path");
|
|
args_parser.add_option(core_path, "Path to cldr-core directory", "core-path", 'r', "core-path");
|
|
args_parser.add_option(numbers_path, "Path to cldr-numbers directory", "numbers-path", 'n', "numbers-path");
|
|
args_parser.add_option(units_path, "Path to cldr-units directory", "units-path", 'u', "units-path");
|
|
args_parser.parse(argc, argv);
|
|
|
|
auto open_file = [&](StringView path, StringView flags, Core::OpenMode mode = Core::OpenMode::ReadOnly) {
|
|
if (path.is_empty()) {
|
|
warnln("{} is required", flags);
|
|
args_parser.print_usage(stderr, argv[0]);
|
|
exit(1);
|
|
}
|
|
|
|
auto file_or_error = Core::File::open(path, mode);
|
|
if (file_or_error.is_error()) {
|
|
warnln("Failed to open {}: {}", path, file_or_error.release_error());
|
|
exit(1);
|
|
}
|
|
|
|
return file_or_error.release_value();
|
|
};
|
|
|
|
auto generated_header_file = open_file(generated_header_path, "-h/--generated-header-path", Core::OpenMode::ReadWrite);
|
|
auto generated_implementation_file = open_file(generated_implementation_path, "-c/--generated-implementation-path", Core::OpenMode::ReadWrite);
|
|
|
|
UnicodeLocaleData locale_data;
|
|
parse_all_locales(core_path, numbers_path, units_path, locale_data);
|
|
|
|
generate_unicode_locale_header(generated_header_file, locale_data);
|
|
generate_unicode_locale_implementation(generated_implementation_file, locale_data);
|
|
|
|
return 0;
|
|
}
|