39 lines
1.1 KiB
Go
39 lines
1.1 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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// Cheetah lexer.
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var Cheetah = Register(MustNewLexer(
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&Config{
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Name: "Cheetah",
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Aliases: []string{"cheetah", "spitfire"},
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Filenames: []string{"*.tmpl", "*.spt"},
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MimeTypes: []string{"application/x-cheetah", "application/x-spitfire"},
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},
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cheetahRules,
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))
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func cheetahRules() Rules {
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return Rules{
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"root": {
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{`(##[^\n]*)$`, ByGroups(Comment), nil},
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{`#[*](.|\n)*?[*]#`, Comment, nil},
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{`#end[^#\n]*(?:#|$)`, CommentPreproc, nil},
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{`#slurp$`, CommentPreproc, nil},
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{`(#[a-zA-Z]+)([^#\n]*)(#|$)`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
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{`(\$)([a-zA-Z_][\w.]*\w)`, ByGroups(CommentPreproc, Using("Python")), nil},
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{`(\$\{!?)(.*?)(\})(?s)`, 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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(?=\#[#a-zA-Z]*) | # an eval comment
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(?=\$[a-zA-Z_{]) | # a substitution
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\Z # end of string
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)
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`, Other, nil},
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{`\s+`, Text, nil},
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},
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}
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}
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