mirror of
https://github.com/cheat/cheat.git
synced 2024-11-24 06:51:36 +01:00
48 lines
1.2 KiB
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},
|
|
},
|
|
}
|
|
},
|
|
))
|