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"), }, }, ))