package m import ( . "github.com/alecthomas/chroma" // nolint "github.com/alecthomas/chroma/lexers/internal" ) // Modula-2 lexer. var Modula2 = internal.Register(MustNewLazyLexer( &Config{ Name: "Modula-2", Aliases: []string{"modula2", "m2"}, Filenames: []string{"*.def", "*.mod"}, MimeTypes: []string{"text/x-modula2"}, DotAll: true, }, modula2Rules, )) func modula2Rules() Rules { return Rules{ "whitespace": { {`\n+`, Text, nil}, {`\s+`, Text, nil}, }, "dialecttags": { {`\(\*!m2pim\*\)`, CommentSpecial, nil}, {`\(\*!m2iso\*\)`, CommentSpecial, nil}, {`\(\*!m2r10\*\)`, CommentSpecial, nil}, {`\(\*!objm2\*\)`, CommentSpecial, nil}, {`\(\*!m2iso\+aglet\*\)`, CommentSpecial, nil}, {`\(\*!m2pim\+gm2\*\)`, CommentSpecial, nil}, {`\(\*!m2iso\+p1\*\)`, CommentSpecial, nil}, {`\(\*!m2iso\+xds\*\)`, CommentSpecial, nil}, }, "identifiers": { {`([a-zA-Z_$][\w$]*)`, Name, nil}, }, "prefixed_number_literals": { {`0b[01]+(\'[01]+)*`, LiteralNumberBin, nil}, {`0[ux][0-9A-F]+(\'[0-9A-F]+)*`, LiteralNumberHex, nil}, }, "plain_number_literals": { {`[0-9]+(\'[0-9]+)*\.[0-9]+(\'[0-9]+)*[eE][+-]?[0-9]+(\'[0-9]+)*`, LiteralNumberFloat, nil}, {`[0-9]+(\'[0-9]+)*\.[0-9]+(\'[0-9]+)*`, LiteralNumberFloat, nil}, {`[0-9]+(\'[0-9]+)*`, LiteralNumberInteger, nil}, }, "suffixed_number_literals": { {`[0-7]+B`, LiteralNumberOct, nil}, {`[0-7]+C`, LiteralNumberOct, nil}, {`[0-9A-F]+H`, LiteralNumberHex, nil}, }, "string_literals": { {`'(\\\\|\\'|[^'])*'`, LiteralString, nil}, {`"(\\\\|\\"|[^"])*"`, LiteralString, nil}, }, "digraph_operators": { {`\*\.`, Operator, nil}, {`\+>`, Operator, nil}, {`<>`, Operator, nil}, {`<=`, Operator, nil}, {`>=`, Operator, nil}, {`==`, Operator, nil}, {`::`, Operator, nil}, {`:=`, Operator, nil}, {`\+\+`, Operator, nil}, {`--`, Operator, nil}, }, "unigraph_operators": { {`[+-]`, Operator, nil}, {`[*/]`, Operator, nil}, {`\\`, Operator, nil}, {`[=#<>]`, Operator, nil}, {`\^`, Operator, nil}, {`@`, Operator, nil}, {`&`, Operator, nil}, {`~`, Operator, nil}, {"`", Operator, nil}, }, "digraph_punctuation": { {`\.\.`, Punctuation, nil}, {`<<`, Punctuation, nil}, {`>>`, Punctuation, nil}, {`->`, Punctuation, nil}, {`\|#`, Punctuation, nil}, {`##`, Punctuation, nil}, {`\|\*`, Punctuation, nil}, }, "unigraph_punctuation": { {`[()\[\]{},.:;|]`, Punctuation, nil}, {`!`, Punctuation, nil}, {`\?`, Punctuation, nil}, }, "comments": { {`^//.*?\n`, CommentSingle, nil}, {`\(\*([^$].*?)\*\)`, CommentMultiline, nil}, {`/\*(.*?)\*/`, CommentMultiline, nil}, }, "pragmas": { {`<\*.*?\*>`, CommentPreproc, nil}, {`\(\*\$.*?\*\)`, CommentPreproc, nil}, }, "root": { Include("whitespace"), Include("dialecttags"), Include("pragmas"), Include("comments"), Include("identifiers"), Include("suffixed_number_literals"), Include("prefixed_number_literals"), Include("plain_number_literals"), Include("string_literals"), Include("digraph_punctuation"), Include("digraph_operators"), Include("unigraph_punctuation"), Include("unigraph_operators"), }, } }