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package lexers
import (
. "github.com/alecthomas/chroma/v2" // nolint
)
// Mako lexer.
var Mako = Register(MustNewLexer(
&Config{
Name: "Mako",
Aliases: []string{"mako"},
Filenames: []string{"*.mao"},
MimeTypes: []string{"application/x-mako"},
},
makoRules,
))
func makoRules() Rules {
return Rules{
"root": {
{`(\s*)(%)(\s*end(?:\w+))(\n|\Z)`, ByGroups(Text, CommentPreproc, Keyword, Other), nil},
{`(\s*)(%)([^\n]*)(\n|\Z)`, ByGroups(Text, CommentPreproc, Using("Python"), Other), nil},
{`(\s*)(##[^\n]*)(\n|\Z)`, ByGroups(Text, CommentPreproc, Other), nil},
{`(?s)<%doc>.*?</%doc>`, CommentPreproc, nil},
{`(<%)([\w.:]+)`, ByGroups(CommentPreproc, NameBuiltin), Push("tag")},
{`(</%)([\w.:]+)(>)`, ByGroups(CommentPreproc, NameBuiltin, CommentPreproc), nil},
{`<%(?=([\w.:]+))`, CommentPreproc, Push("ondeftags")},
{`(<%(?:!?))(.*?)(%>)(?s)`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(\$\{)(.*?)(\})`, ByGroups(CommentPreproc, Using("Python"), CommentPreproc), nil},
{`(?sx)
(.+?) # anything, followed by:
(?:
(?<=\n)(?=%|\#\#) | # an eval or comment line
(?=\#\*) | # multiline comment
(?=</?%) | # a python block
# call start or end
(?=\$\{) | # a substitution
(?<=\n)(?=\s*%) |
# - don't consume
(\\\n) | # an escaped newline
\Z # end of string
)
`, ByGroups(Other, Operator), nil},
{`\s+`, Text, nil},
},
"ondeftags": {
{`<%`, CommentPreproc, nil},
{`(?<=<%)(include|inherit|namespace|page)`, NameBuiltin, nil},
Include("tag"),
},
"tag": {
{`((?:\w+)\s*=)(\s*)(".*?")`, ByGroups(NameAttribute, Text, LiteralString), nil},
{`/?\s*>`, CommentPreproc, Pop(1)},
{`\s+`, Text, nil},
},
"attr": {
{`".*?"`, LiteralString, Pop(1)},
{`'.*?'`, LiteralString, Pop(1)},
{`[^\s>]+`, LiteralString, Pop(1)},
},
}
}
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