39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
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package lexers
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import (
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. "github.com/alecthomas/chroma" // nolint
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)
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var YAML = Register(MustNewLexer(
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&Config{
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Name: "YAML",
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Aliases: []string{"yaml"},
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Filenames: []string{"*.yaml", "*.yml"},
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MimeTypes: []string{"text/x-yaml"},
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},
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Rules{
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"root": {
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Include("whitespace"),
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{`#.*`, Comment, nil},
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{`![^\s]+`, CommentPreproc, nil},
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{`\s&[^\s]+`, CommentPreproc, nil},
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{`\s\*[^\s]+`, CommentPreproc, nil},
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{`^%include\s+[^\n\r]+`, CommentPreproc, nil},
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{`([>|])(\s+)((?:(?:.*?$)(?:[\n\r]*?\2)?)*)`, ByGroups(StringDoc, StringDoc, StringDoc), nil},
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Include("value"),
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{`[?:,\[\]]`, Punctuation, nil},
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{`.`, Text, nil},
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},
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"value": {
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{Words(``, `\b`, "true", "false", "null"), KeywordConstant, nil},
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{`"(?:\\.|[^"])*"`, StringDouble, nil},
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{`'(?:\\.|[^'])*'`, StringSingle, nil},
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{`\d\d\d\d-\d\d-\d\d([T ]\d\d:\d\d:\d\d(\.\d+)?(Z|\s+[-+]\d+)?)?`, LiteralDate, nil},
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{`\b[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)\b`, Number, nil},
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},
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"whitespace": {
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{`\s+`, Whitespace, nil},
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},
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},
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))
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