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typograph.go
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// Package typographer allows you to select the language typographic
// substitutions for Goldmark Typograph.
//
// This library is not a replacement of the standard Goldmark typography, and
// only expands its capabilities by adding quotation symbols for different
// languages. Quotes substitutions based on Wikipedia Page
// https://en.wikipedia.org/wiki/Quotation_mark.
// If the substitutions for this language are not specified, the library tries
// to use substitutions for the base language or default.
package typographer
import (
"github.com/yuin/goldmark"
"github.com/yuin/goldmark/extension"
"golang.org/x/text/language"
)
// language configurations.
var (
// substitutions contains all supported TypographicSubstitutions definitions.
substitutions = [...]extension.TypographicSubstitutions{
nil, // 0 (default)
{
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`“`),
}, // 1 |„“
{
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`”`),
}, // 2 |„”
{
extension.LeftDoubleQuote: []byte(`«`),
extension.RightDoubleQuote: []byte(`»`),
}, // 3 |«»
{
extension.LeftDoubleQuote: []byte(`«`),
extension.RightDoubleQuote: []byte(`»`),
extension.EnDash: []byte(`—`), // replace to mdash;
}, // 4 |«» (+ ndash as mdash)
{
extension.LeftSingleQuote: []byte(`’`),
extension.RightSingleQuote: []byte(`‘`),
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`“`),
}, // 5 ’‘|„“
{
extension.LeftSingleQuote: []byte(`’`),
extension.RightSingleQuote: []byte(`’`),
extension.LeftDoubleQuote: []byte(`”`),
extension.RightDoubleQuote: []byte(`”`),
}, // 6 ’’|””
{
extension.LeftSingleQuote: []byte(`’`),
extension.RightSingleQuote: []byte(`’`),
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`“`),
}, // 7 ’’|„“
{
extension.LeftSingleQuote: []byte(`’`),
extension.RightSingleQuote: []byte(`’`),
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`”`),
}, // 8 ’’|„”
{
extension.LeftSingleQuote: []byte(`‚`),
extension.RightSingleQuote: []byte(`‘`),
extension.LeftDoubleQuote: []byte(`„`),
extension.RightDoubleQuote: []byte(`“`),
}, // 9 ‚‘|„“
{
extension.LeftSingleQuote: []byte(`‚`),
extension.RightSingleQuote: []byte(`‘`),
extension.LeftDoubleQuote: []byte(`«`),
extension.RightDoubleQuote: []byte(`»`),
}, // 10 ‚‘|«»
{
extension.LeftSingleQuote: []byte(`‹`),
extension.RightSingleQuote: []byte(`›`),
extension.LeftDoubleQuote: []byte(`«`),
extension.RightDoubleQuote: []byte(`»`),
}, // 11 ‹›|«»
{
extension.LeftSingleQuote: []byte(`‹ `),
extension.RightSingleQuote: []byte(` ›`),
extension.LeftDoubleQuote: []byte(`« `),
extension.RightDoubleQuote: []byte(` »`),
}, // 12 ‹ ›|« » (with nnbsp spaces)
{
extension.LeftSingleQuote: []byte(`›`),
extension.RightSingleQuote: []byte(`‹`),
extension.LeftDoubleQuote: []byte(`»`),
extension.RightDoubleQuote: []byte(`«`),
}, // 13 ›‹|»«
}
// configs содержит настройки для каждого языка, отличные от базового
configs = map[language.Tag]extension.TypographicSubstitutions{
// --------- 1
language.Albanian: substitutions[1], // sq - Albanian
language.Estonian: substitutions[1], // et - Estonian
language.Georgian: substitutions[1], // ka - Georgian
// --------- 2
language.Croatian: substitutions[2], // hr - Croatian
language.Polish: substitutions[2], // pl - Polish
language.Romanian: substitutions[2], // ro - Romanian
// --------- 3
language.Azerbaijani: substitutions[3], // az - Azerbaijani
language.Catalan: substitutions[3], // ca - Catalan
language.Spanish: substitutions[3], // es - Spanish
language.MustParse("eu"): substitutions[3], // eu - Basque
language.MustParse("gl"): substitutions[3], // gl - Galician
language.Armenian: substitutions[3], // hy - Armenian
language.MustParse("io"): substitutions[3], // io - Ido
language.Italian: substitutions[3], // it - Italian
language.Kazakh: substitutions[3], // kk - Kazakh
language.MustParse("mn-Cyrl"): substitutions[3], // mn-Cyrl - Mongolian, Cyrillic script
language.Norwegian: substitutions[3], // no - Norwegian
language.BrazilianPortuguese: substitutions[3], // pt-BR - Portuguese, Brazilian
language.MustParse("pt-PL"): substitutions[3], // pt-PL - Portuguese, Portugal
language.Arabic: substitutions[3], // ar - Arabic
language.Greek: substitutions[3], // el - Greek
language.Persian: substitutions[3], // fa - Persian
language.Khmer: substitutions[3], // km - Khmer
language.MustParse("oc"): substitutions[3], // oc - Occitan
language.MustParse("ps"): substitutions[3], // ps - Pashto
// --------- 4
language.Russian: substitutions[4], // ru - Russian
language.Ukrainian: substitutions[4], // uk - Ukrainian
language.MustParse("be"): substitutions[4], // be - Belarusian
// --------- 5
language.Macedonian: substitutions[5], // mk - Macedonian
// --------- 6
language.MustParse("bs"): substitutions[6], // bs - Bosnian
language.Finnish: substitutions[6], // fi - Finnish
language.Hebrew: substitutions[6], // he - Hebrew
language.Swedish: substitutions[6], // sv - Swedish
// --------- 7
language.Bulgarian: substitutions[7], // bg - Bulgarian
// --------- 8
language.Hungarian: substitutions[8], // hu - Hungarian
language.Serbian: substitutions[8], // sr - Serbian
// --------- 9
language.Czech: substitutions[9], // cs - Czech
language.German: substitutions[9], // de - German
language.Icelandic: substitutions[9], // is - Icelandic
language.Lithuanian: substitutions[9], // lt - Lithuanian
language.Slovak: substitutions[9], // sk - Slovak
language.Slovenian: substitutions[9], // sl - Slovene
language.MustParse("wen"): substitutions[9], // wen - Sorbian
// --------- 10
language.Uzbek: substitutions[10], // uz - Uzbek
// --------- 11
language.Amharic: substitutions[11], // am - Amharic
language.MustParse("de-CH"): substitutions[11], // de-CH - German, Swiss
language.MustParse("fr-CH"): substitutions[11], // fr-CH - French, Swiss
language.MustParse("it-CH"): substitutions[11], // it-CH - Italian, Swiss
language.MustParse("rm"): substitutions[11], // rm - Romansh
language.MustParse("ti"): substitutions[11], // ti - Tigrinya
language.MustParse("ug"): substitutions[11], // ug - Uyghur
// --------- 12
language.French: substitutions[12], // fr - French
// --------- 13
language.Danish: substitutions[13], // da - Danish
}
// languages содержит список поддерживаемых языков в порядке важности.
languages = []language.Tag{
// -------- 0 (as default)
language.English, // en - English
// -------- 1
language.Albanian, // sq - Albanian
language.Estonian, // et - Estonian
language.Georgian, // ka - Georgian
// --------- 2
language.Croatian, // hr - Croatian
language.Polish, // pl - Polish
language.Romanian, // ro - Romanian
// --------- 3
language.Azerbaijani, // az - Azerbaijani
language.Catalan, // ca - Catalan
language.Spanish, // es - Spanish
language.MustParse("eu"), // eu - Basque
language.MustParse("gl"), // gl - Galician
language.Armenian, // hy - Armenian
language.MustParse("io"), // io - Ido
language.Italian, // it - Italian
language.Kazakh, // kk - Kazakh
language.MustParse("mn-Cyrl"), // mn-Cyrl - Mongolian, Cyrillic script
language.Norwegian, // no - Norwegian
language.BrazilianPortuguese,
language.MustParse("pt-PL"), // pt-PL - Portuguese, Portugal
language.Arabic, // ar - Arabic
language.Greek, // el - Greek
language.Persian, // fa - Persian
language.Khmer, // km - Khmer
language.MustParse("oc"), // oc - Occitan
language.MustParse("ps"), // ps - Pashto
// --------- 4
language.Russian, // ru - Russian
language.Ukrainian, // uk - Ukrainian
language.MustParse("be"), // be - Belarusian
// --------- 5
language.Macedonian, // mk - Macedonian
// --------- 6
language.MustParse("bs"), // bs - Bosnian
language.Finnish, // fi - Finnish
language.Hebrew, // he - Hebrew
language.Swedish, // sv - Swedish
// --------- 7
language.Bulgarian, // bg - Bulgarian
// --------- 8
language.Hungarian, // hu - Hungarian
language.Serbian, // sr - Serbian
// --------- 9
language.Czech, // cs - Czech
language.German, // de - German
language.Icelandic, // is - Icelandic
language.Lithuanian, // lt - Lithuanian
language.Slovak, // sk - Slovak
language.Slovenian, // sl - Slovene
language.MustParse("wen"), // wen - Sorbian
// --------- 10
language.Uzbek, // uz - Uzbek
// --------- 11
language.Amharic, // am - Amharic
language.MustParse("de-CH"), // de-CH - German, Swiss
language.MustParse("fr-CH"), // fr-CH - French, Swiss
language.MustParse("it-CH"), // it-CH - Italian, Swiss
language.MustParse("rm"), // rm - Romansh
language.MustParse("ti"), // ti - Tigrinya
language.MustParse("ug"), // ug - Uyghur
// --------- 12
language.French, // fr - French
// --------- 13
language.Danish, // da - Danish
// --------- 0
language.Afrikaans, // af - Afrikaans
language.MustParse("cy"), // cy, Welsh
language.AmericanEnglish, // en-US
language.BritishEnglish, // en-GB
language.MustParse("en-CA"), // English, Canada
language.MustParse("eo"), // Esperanto (eo)
language.Filipino, // fil - Filipino
language.MustParse("ga"), // Irish
language.MustParse("gd"), // Scottish Gaelic
language.Hindi, // hi - Hindi
language.MustParse("ia"), // Interlingua
language.Indonesian, // id - Indonesian
language.MustParse("ko-KR"), // Korean, South Korea
language.MustParse("mt"), // Maltese
language.Dutch, // nl - Dutch
language.BrazilianPortuguese, // pt-BR, Portuguese, Brazil
language.Tamil, // ta - Tamil
language.Thai, // th - Thai
language.Turkish, // tr - Turkish
language.Urdu, // ur - Urdu
language.SimplifiedChinese, // zh-Hans, Chinese, simplified
language.Lao, // lo - Lao
language.Latvian, // lv - Latvian
language.Vietnamese, // vi - Vietnamese
}
// matcher используется для выбора подходящего языка из списка поддерживаемых
matcher = language.NewMatcher(languages)
)
// Substitutions returns a substitutions of typographic characters for the
// specified language.
func Substitutions(lang ...string) extension.TypographicSubstitutions {
_, i := language.MatchStrings(matcher, lang...)
return configs[languages[i]]
}
// Options return an TypographerOption options for the TypographerParser.
func Options(lang ...string) extension.TypographerOption {
return extension.WithTypographicSubstitutions(
Substitutions(lang...))
}
// New returns a new goldmark.Extender that replaces punctuations with
// typographic entities for the specified language.
func New(lang ...string) goldmark.Extender {
return extension.NewTypographer(Options(lang...))
}