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61 lines
2.2 KiB
61 lines
2.2 KiB
4 years ago
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package m
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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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. "github.com/alecthomas/chroma/lexers/p" // nolint
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)
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// Mako lexer.
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var Mako = internal.Register(MustNewLexer(
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&Config{
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Name: "Mako",
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Aliases: []string{"mako"},
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Filenames: []string{"*.mao"},
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MimeTypes: []string{"application/x-mako"},
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},
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Rules{
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"root": {
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{`(\s*)(%)(\s*end(?:\w+))(\n|\Z)`, ByGroups(Text, CommentPreproc, Keyword, Other), nil},
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{`(\s*)(%)([^\n]*)(\n|\Z)`, ByGroups(Text, CommentPreproc, Using(Python), Other), nil},
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{`(\s*)(##[^\n]*)(\n|\Z)`, ByGroups(Text, CommentPreproc, Other), nil},
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{`(?s)<%doc>.*?</%doc>`, CommentPreproc, nil},
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{`(<%)([\w.:]+)`, ByGroups(CommentPreproc, NameBuiltin), Push("tag")},
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{`(</%)([\w.:]+)(>)`, ByGroups(CommentPreproc, NameBuiltin, CommentPreproc), nil},
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{`<%(?=([\w.:]+))`, CommentPreproc, Push("ondeftags")},
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{`(<%(?:!?))(.*?)(%>)(?s)`, ByGroups(CommentPreproc, Using(Python), CommentPreproc), nil},
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{`(\$\{)(.*?)(\})`, ByGroups(CommentPreproc, Using(Python), CommentPreproc), nil},
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{`(?sx)
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(.+?) # anything, followed by:
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(?:
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(?<=\n)(?=%|\#\#) | # an eval or comment line
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(?=\#\*) | # multiline comment
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(?=</?%) | # a python block
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# call start or end
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(?=\$\{) | # a substitution
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(?<=\n)(?=\s*%) |
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# - don't consume
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(\\\n) | # an escaped newline
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\Z # end of string
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)
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`, ByGroups(Other, Operator), nil},
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{`\s+`, Text, nil},
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},
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"ondeftags": {
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{`<%`, CommentPreproc, nil},
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{`(?<=<%)(include|inherit|namespace|page)`, NameBuiltin, nil},
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Include("tag"),
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},
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"tag": {
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{`((?:\w+)\s*=)(\s*)(".*?")`, ByGroups(NameAttribute, Text, LiteralString), nil},
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{`/?\s*>`, CommentPreproc, Pop(1)},
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{`\s+`, Text, nil},
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},
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"attr": {
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{`".*?"`, LiteralString, Pop(1)},
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{`'.*?'`, LiteralString, Pop(1)},
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{`[^\s>]+`, LiteralString, Pop(1)},
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},
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},
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))
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