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38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
package lexers
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import (
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. "github.com/alecthomas/chroma/v2" // nolint
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)
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// Gemtext lexer.
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var Gemtext = Register(MustNewLexer(
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&Config{
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Name: "Gemtext",
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Aliases: []string{"gemtext", "gmi", "gmni", "gemini"},
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Filenames: []string{"*.gmi", "*.gmni", "*.gemini"},
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MimeTypes: []string{"text/gemini"},
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},
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gemtextRules,
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))
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func gemtextRules() Rules {
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return Rules{
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"root": {
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{`^(#[^#].+\r?\n)`, ByGroups(GenericHeading), nil},
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{`^(#{2,3}.+\r?\n)`, ByGroups(GenericSubheading), nil},
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{`^(\* )(.+\r?\n)`, ByGroups(Keyword, Text), nil},
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{`^(>)(.+\r?\n)`, ByGroups(Keyword, GenericEmph), nil},
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{"^(```\\r?\\n)([\\w\\W]*?)(^```)(.+\\r?\\n)?", ByGroups(String, Text, String, Comment), nil},
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{
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"^(```)(\\w+)(\\r?\\n)([\\w\\W]*?)(^```)(.+\\r?\\n)?",
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UsingByGroup(2, 4, String, String, String, Text, String, Comment),
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nil,
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},
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{"^(```)(.+\\r?\\n)([\\w\\W]*?)(^```)(.+\\r?\\n)?", ByGroups(String, String, Text, String, Comment), nil},
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{`^(=>)(\s*)([^\s]+)(\s*)$`, ByGroups(Keyword, Text, NameAttribute, Text), nil},
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{`^(=>)(\s*)([^\s]+)(\s+)(.+)$`, ByGroups(Keyword, Text, NameAttribute, Text, NameTag), nil},
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{`(.|(?:\r?\n))`, ByGroups(Text), nil},
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},
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}
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}
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