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package lexers
import (
. "github.com/alecthomas/chroma/v2" // nolint
)
// Cheetah lexer.
var Cheetah = Register(MustNewLexer(
&Config{
Name: "Cheetah",
Aliases: []string{"cheetah", "spitfire"},
Filenames: []string{"*.tmpl", "*.spt"},
MimeTypes: []string{"application/x-cheetah", "application/x-spitfire"},
},
cheetahRules,
))
func cheetahRules() Rules {
return Rules{
"root": {
{`(##[^\n]*)$`, ByGroups(Comment), nil},
{`#[*](.|\n)*?[*]#`, Comment, nil},
{`#end[^#\n]*(?:#|$)`, CommentPreproc, nil},
{`#slurp$`, CommentPreproc, nil},
{`(#[a-zA-Z]+)([^#\n]*)(#|$)`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(\$)([a-zA-Z_][\w.]*\w)`, ByGroups(CommentPreproc, Using("Python")), nil},
{`(\$\{!?)(.*?)(\})(?s)`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(?sx)
(.+?) # anything, followed by:
(?:
(?=\#[#a-zA-Z]*) | # an eval comment
(?=\$[a-zA-Z_{]) | # a substitution
\Z # end of string
)
`, Other, nil},
{`\s+`, Text, nil},
},
}
}
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