/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/m/modula2.go is in golang-github-alecthomas-chroma-dev 0.4.0+git20180402.51d250f-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | package m
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Modula-2 lexer.
var Modula2 = internal.Register(MustNewLexer(
&Config{
Name: "Modula-2",
Aliases: []string{"modula2", "m2"},
Filenames: []string{"*.def", "*.mod"},
MimeTypes: []string{"text/x-modula2"},
DotAll: true,
},
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"),
},
},
))
|