mirror of
https://github.com/cheat/cheat.git
synced 2024-09-08 04:31:34 +02:00
35 lines
709 B
Go
35 lines
709 B
Go
package b
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Brainfuck lexer.
|
|
var Brainfuck = internal.Register(MustNewLexer(
|
|
&Config{
|
|
Name: "Brainfuck",
|
|
Aliases: []string{"brainfuck", "bf"},
|
|
Filenames: []string{"*.bf", "*.b"},
|
|
MimeTypes: []string{"application/x-brainfuck"},
|
|
},
|
|
Rules{
|
|
"common": {
|
|
{`[.,]+`, NameTag, nil},
|
|
{`[+-]+`, NameBuiltin, nil},
|
|
{`[<>]+`, NameVariable, nil},
|
|
{`[^.,+\-<>\[\]]+`, Comment, nil},
|
|
},
|
|
"root": {
|
|
{`\[`, Keyword, Push("loop")},
|
|
{`\]`, Error, nil},
|
|
Include("common"),
|
|
},
|
|
"loop": {
|
|
{`\[`, Keyword, Push()},
|
|
{`\]`, Keyword, Pop(1)},
|
|
Include("common"),
|
|
},
|
|
},
|
|
))
|