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39 lines
1.2 KiB
39 lines
1.2 KiB
4 years ago
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package p
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// PowerQuery lexer.
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var PowerQuery = internal.Register(MustNewLazyLexer(
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&Config{
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Name: "PowerQuery",
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Aliases: []string{"powerquery", "pq"},
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Filenames: []string{"*.pq"},
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MimeTypes: []string{"text/x-powerquery"},
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DotAll: true,
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CaseInsensitive: true,
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},
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powerqueryRules,
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))
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func powerqueryRules() Rules {
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return Rules{
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"root": {
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{`\s+`, Text, nil},
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{`//.*?\n`, CommentSingle, nil},
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{`/\*.*?\*/`, CommentMultiline, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
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{`(and|as|each|else|error|false|if|in|is|let|meta|not|null|or|otherwise|section|shared|then|true|try|type)\b`, Keyword, nil},
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{`(#binary|#date|#datetime|#datetimezone|#duration|#infinity|#nan|#sections|#shared|#table|#time)\b`, KeywordType, nil},
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{`(([a-zA-Z]|_)[\w|._]*|#"[^"]+")`, Name, nil},
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{`0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?`, LiteralNumberHex, nil},
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{`([0-9]+\.[0-9]+|\.[0-9]+)([eE][0-9]+)?`, LiteralNumberFloat, nil},
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{`[0-9]+`, LiteralNumberInteger, nil},
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{`[\(\)\[\]\{\}]`, Punctuation, nil},
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{`\.\.|\.\.\.|=>|<=|>=|<>|[@!?,;=<>\+\-\*\/&]`, Operator, nil},
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},
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}
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}
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