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package lexers
import (
. "github.com/alecthomas/chroma/v2" // nolint
)
// Mason lexer.
var Mason = Register(MustNewLexer(
&Config{
Name: "Mason",
Aliases: []string{"mason"},
Filenames: []string{"*.m", "*.mhtml", "*.mc", "*.mi", "autohandler", "dhandler"},
MimeTypes: []string{"application/x-mason"},
Priority: 0.1,
},
masonRules,
))
func masonRules() Rules {
return Rules{
"root": {
{`\s+`, Text, nil},
{`(<%doc>)(.*?)(</%doc>)(?s)`, ByGroups(NameTag, CommentMultiline, NameTag), nil},
{`(<%(?:def|method))(\s*)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, Text, NameFunction, NameTag, UsingSelf("root"), NameTag), nil},
{`(<%\w+)(.*?)(>)(.*?)(</%\2\s*>)(?s)`, ByGroups(NameTag, NameFunction, NameTag, Using("Perl"), NameTag), nil},
{`(<&[^|])(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
{`(<&\|)(.*?)(,.*?)?(&>)(?s)`, ByGroups(NameTag, NameFunction, Using("Perl"), NameTag), nil},
{`</&>`, NameTag, nil},
{`(<%!?)(.*?)(%>)(?s)`, ByGroups(NameTag, Using("Perl"), NameTag), nil},
{`(?<=^)#[^\n]*(\n|\Z)`, Comment, nil},
{`(?<=^)(%)([^\n]*)(\n|\Z)`, ByGroups(NameTag, Using("Perl"), Other), nil},
{`(?sx)
(.+?) # anything, followed by:
(?:
(?<=\n)(?=[%#]) | # an eval or comment line
(?=</?[%&]) | # a substitution or block or
# call start or end
# - don't consume
(\\\n) | # an escaped newline
\Z # end of string
)`, ByGroups(Using("HTML"), Operator), nil},
},
}
}
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