tea/vendor/github.com/alecthomas/chroma/lexers/g/groff.go

48 lines
1.2 KiB
Go

package g
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Groff lexer.
var Groff = internal.Register(MustNewLazyLexer(
&Config{
Name: "Groff",
Aliases: []string{"groff", "nroff", "man"},
Filenames: []string{"*.[1-9]", "*.1p", "*.3pm", "*.man"},
MimeTypes: []string{"application/x-troff", "text/troff"},
},
func() Rules {
return Rules{
"root": {
{`(\.)(\w+)`, ByGroups(Text, Keyword), Push("request")},
{`\.`, Punctuation, Push("request")},
{`[^\\\n]+`, Text, Push("textline")},
Default(Push("textline")),
},
"textline": {
Include("escapes"),
{`[^\\\n]+`, Text, nil},
{`\n`, Text, Pop(1)},
},
"escapes": {
{`\\"[^\n]*`, Comment, nil},
{`\\[fn]\w`, LiteralStringEscape, nil},
{`\\\(.{2}`, LiteralStringEscape, nil},
{`\\.\[.*\]`, LiteralStringEscape, nil},
{`\\.`, LiteralStringEscape, nil},
{`\\\n`, Text, Push("request")},
},
"request": {
{`\n`, Text, Pop(1)},
Include("escapes"),
{`"[^\n"]+"`, LiteralStringDouble, nil},
{`\d+`, LiteralNumber, nil},
{`\S+`, LiteralString, nil},
{`\s+`, Text, nil},
},
}
},
))