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a08584ee36
Although there are per-locale fallbacks for ambiguity the locale names for Chinese do not quite match our locales. This PR simply maps zh-CN on to zh-hans and other zh variants on to zh-hant. Ref #20999 Signed-off-by: Andrew Thornton <art27@cantab.net>
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// This file is generated by modules/charset/ambiguous/generate.go DO NOT EDIT
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// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package charset
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import (
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"sort"
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"strings"
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"unicode"
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"code.gitea.io/gitea/modules/translation"
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)
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// AmbiguousTablesForLocale provides the table of ambiguous characters for this locale.
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func AmbiguousTablesForLocale(locale translation.Locale) []*AmbiguousTable {
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key := locale.Language()
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var table *AmbiguousTable
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var ok bool
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for len(key) > 0 {
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if table, ok = AmbiguousCharacters[key]; ok {
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break
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}
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idx := strings.LastIndexAny(key, "-_")
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if idx < 0 {
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key = ""
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} else {
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key = key[:idx]
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}
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}
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if table == nil && (locale.Language() == "zh-CN" || locale.Language() == "zh_CN") {
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table = AmbiguousCharacters["zh-hans"]
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}
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if table == nil && strings.HasPrefix(locale.Language(), "zh") {
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table = AmbiguousCharacters["zh-hant"]
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}
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if table == nil {
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table = AmbiguousCharacters["_default"]
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}
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return []*AmbiguousTable{
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table,
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AmbiguousCharacters["_common"],
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}
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}
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func isAmbiguous(r rune, confusableTo *rune, tables ...*AmbiguousTable) bool {
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for _, table := range tables {
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if !unicode.Is(table.RangeTable, r) {
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continue
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}
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i := sort.Search(len(table.Confusable), func(i int) bool {
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return table.Confusable[i] >= r
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})
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(*confusableTo) = table.With[i]
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return true
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}
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return false
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}
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