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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibJS+LibUnicode: Rename the generated compact_identifier to identifier

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This field is currently used to store the StringView into the compact
name/symbol in the format string. Units will need to store a similar
field, so rename the field to be more generic, and extract the parser
for it.
This commit is contained in:
Timothy Flynn 2021-11-16 10:09:17 -05:00 • committed by Linus Groh
parent 6d34a0b4e8
commit 3b68370212
Notes: sideshowbarker 2024-07-18 03:20:18 +09:00
3 changed files with 49 additions and 41 deletions
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86
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeNumberFormat.cpp
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@ -57,7 +57,7 @@ struct NumberFormat : public Unicode::NumberFormat {
StringIndexType zero_format_index { 0 };
StringIndexType positive_format_index { 0 };
StringIndexType negative_format_index { 0 };
StringIndexType compact_identifier_index { 0 };
StringIndexType identifier_index { 0 };
};
struct NumberSystem {
@ -90,6 +90,46 @@ struct UnicodeLocaleData {
Vector<String> numeric_symbols;
};
static String parse_identifier(String pattern, StringView replacement, UnicodeLocaleData& locale_data, NumberFormat& format)
{
static Utf8View whitespace { "\u0020\u00a0"sv };
Utf8View utf8_pattern { pattern };
Optional<size_t> start_index;
Optional<size_t> end_index;
bool inside_replacement = false;
for (auto it = utf8_pattern.begin(); it != utf8_pattern.end(); ++it) {
if (*it == '{') {
if (start_index.has_value()) {
end_index = utf8_pattern.byte_offset_of(it);
break;
}
inside_replacement = true;
} else if (*it == '}') {
inside_replacement = false;
} else if (!inside_replacement && !start_index.has_value() && !whitespace.contains(*it)) {
start_index = utf8_pattern.byte_offset_of(it);
}
}
if (!start_index.has_value())
return pattern;
end_index = end_index.value_or(pattern.length());
utf8_pattern = utf8_pattern.substring_view(*start_index, *end_index - *start_index);
utf8_pattern = utf8_pattern.trim(whitespace);
auto identifier = utf8_pattern.as_string().replace("'.'"sv, "."sv);
format.identifier_index = locale_data.unique_strings.ensure(move(identifier));
return String::formatted("{}{}{}",
*start_index > 0 ? pattern.substring_view(0, *start_index) : ""sv,
replacement,
pattern.substring_view(*start_index + utf8_pattern.byte_length()));
}
static void parse_number_pattern(Vector<String> patterns, UnicodeLocaleData& locale_data, NumberFormatType type, NumberFormat& format, NumberSystem* number_system_for_groupings = nullptr)
{
// https://unicode.org/reports/tr35/tr35-numbers.html#Number_Format_Patterns
@ -147,40 +187,8 @@ static void parse_number_pattern(Vector<String> patterns, UnicodeLocaleData& loc
pattern = pattern.replace("0"sv, "{scientificExponent}"sv);
}
if (type == NumberFormatType::Compact) {
static Utf8View whitespace { "\u0020\u00a0"sv };
Utf8View utf8_pattern { pattern };
Optional<size_t> start_compact_index;
Optional<size_t> end_compact_index;
bool inside_replacement = false;
for (auto it = utf8_pattern.begin(); it != utf8_pattern.end(); ++it) {
if (*it == '{') {
if (start_compact_index.has_value()) {
end_compact_index = utf8_pattern.byte_offset_of(it);
break;
}
inside_replacement = true;
} else if (*it == '}') {
inside_replacement = false;
} else if (!inside_replacement && !start_compact_index.has_value() && !whitespace.contains(*it)) {
start_compact_index = utf8_pattern.byte_offset_of(it);
}
}
if (!start_compact_index.has_value())
return pattern;
utf8_pattern = utf8_pattern.substring_view(*start_compact_index, end_compact_index.value_or(pattern.length()) - *start_compact_index);
utf8_pattern = utf8_pattern.trim(whitespace);
auto identifier = utf8_pattern.as_string().replace("'.'"sv, "."sv);
format.compact_identifier_index = locale_data.unique_strings.ensure(move(identifier));
pattern = pattern.replace(utf8_pattern.as_string(), "{compactIdentifier}");
}
if (type == NumberFormatType::Compact)
return parse_identifier(move(pattern), "{compactIdentifier}"sv, locale_data, format);
return pattern;
};
@ -429,7 +437,7 @@ struct NumberFormat {
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.compact_identifier = s_string_list[compact_identifier];
number_format.identifier = s_string_list[identifier];
return number_format;
}
@ -440,7 +448,7 @@ struct NumberFormat {
@string_index_type@ zero_format { 0 };
@string_index_type@ positive_format { 0 };
@string_index_type@ negative_format { 0 };
@string_index_type@ compact_identifier { 0 };
@string_index_type@ identifier { 0 };
};
struct NumberSystem {
@ -471,8 +479,8 @@ struct NumberSystem {
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.set("compact_identifier"sv, String::number(number_format.compact_identifier_index));
generator.append("{ @magnitude@, @exponent@, @plurality@, @zero_format@, @positive_format@, @negative_format@, @compact_identifier@ },");
generator.set("identifier"sv, String::number(number_format.identifier_index));
generator.append("{ @magnitude@, @exponent@, @plurality@, @zero_format@, @positive_format@, @negative_format@, @identifier@ },");
};
auto append_number_formats = [&](String name, auto const& number_formats) {