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LibJS: Respect per-locale minimum grouping digits when number formatting
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parent
2d2f713426
commit
cf92bc42a2
2 changed files with 28 additions and 12 deletions
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@ -714,27 +714,29 @@ Vector<PatternPartition> partition_number_pattern(NumberFormat& number_format, d
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static Vector<StringView> separate_integer_into_groups(Unicode::NumberGroupings const& grouping_sizes, StringView integer)
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{
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Utf8View utf8_integer { integer };
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if (utf8_integer.length() <= grouping_sizes.primary_grouping_size)
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return { integer };
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size_t index = utf8_integer.length() - grouping_sizes.primary_grouping_size;
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if (index < grouping_sizes.minimum_grouping_digits)
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return { integer };
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Vector<StringView> groups;
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auto add_group = [&](size_t index, size_t length) {
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groups.prepend(utf8_integer.unicode_substring_view(index, length).as_string());
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};
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if (utf8_integer.length() > grouping_sizes.primary_grouping_size) {
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size_t index = utf8_integer.length() - grouping_sizes.primary_grouping_size;
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add_group(index, grouping_sizes.primary_grouping_size);
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add_group(index, grouping_sizes.primary_grouping_size);
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while (index > grouping_sizes.secondary_grouping_size) {
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index -= grouping_sizes.secondary_grouping_size;
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add_group(index, grouping_sizes.secondary_grouping_size);
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}
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if (index > 0)
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add_group(0, index);
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} else {
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groups.append(integer);
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while (index > grouping_sizes.secondary_grouping_size) {
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index -= grouping_sizes.secondary_grouping_size;
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add_group(index, grouping_sizes.secondary_grouping_size);
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}
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if (index > 0)
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add_group(0, index);
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return groups;
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}
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