/usr/share/gocode/src/github.com/alecthomas/chroma/lexers/a/ada.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 | package a
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Ada lexer.
var Ada = internal.Register(MustNewLexer(
&Config{
Name: "Ada",
Aliases: []string{"ada", "ada95", "ada2005"},
Filenames: []string{"*.adb", "*.ads", "*.ada"},
MimeTypes: []string{"text/x-ada"},
CaseInsensitive: true,
},
Rules{
"root": {
{`[^\S\n]+`, Text, nil},
{`--.*?\n`, CommentSingle, nil},
{`[^\S\n]+`, Text, nil},
{`function|procedure|entry`, KeywordDeclaration, Push("subprogram")},
{`(subtype|type)(\s+)(\w+)`, ByGroups(KeywordDeclaration, Text, KeywordType), Push("type_def")},
{`task|protected`, KeywordDeclaration, nil},
{`(subtype)(\s+)`, ByGroups(KeywordDeclaration, Text), nil},
{`(end)(\s+)`, ByGroups(KeywordReserved, Text), Push("end")},
{`(pragma)(\s+)(\w+)`, ByGroups(KeywordReserved, Text, CommentPreproc), nil},
{`(true|false|null)\b`, KeywordConstant, nil},
{Words(``, `\b`, `Address`, `Byte`, `Boolean`, `Character`, `Controlled`, `Count`, `Cursor`, `Duration`, `File_Mode`, `File_Type`, `Float`, `Generator`, `Integer`, `Long_Float`, `Long_Integer`, `Long_Long_Float`, `Long_Long_Integer`, `Natural`, `Positive`, `Reference_Type`, `Short_Float`, `Short_Integer`, `Short_Short_Float`, `Short_Short_Integer`, `String`, `Wide_Character`, `Wide_String`), KeywordType, nil},
{`(and(\s+then)?|in|mod|not|or(\s+else)|rem)\b`, OperatorWord, nil},
{`generic|private`, KeywordDeclaration, nil},
{`package`, KeywordDeclaration, Push("package")},
{`array\b`, KeywordReserved, Push("array_def")},
{`(with|use)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
{`(\w+)(\s*)(:)(\s*)(constant)`, ByGroups(NameConstant, Text, Punctuation, Text, KeywordReserved), nil},
{`<<\w+>>`, NameLabel, nil},
{`(\w+)(\s*)(:)(\s*)(declare|begin|loop|for|while)`, ByGroups(NameLabel, Text, Punctuation, Text, KeywordReserved), nil},
{Words(`\b`, `\b`, `abort`, `abs`, `abstract`, `accept`, `access`, `aliased`, `all`, `array`, `at`, `begin`, `body`, `case`, `constant`, `declare`, `delay`, `delta`, `digits`, `do`, `else`, `elsif`, `end`, `entry`, `exception`, `exit`, `interface`, `for`, `goto`, `if`, `is`, `limited`, `loop`, `new`, `null`, `of`, `or`, `others`, `out`, `overriding`, `pragma`, `protected`, `raise`, `range`, `record`, `renames`, `requeue`, `return`, `reverse`, `select`, `separate`, `subtype`, `synchronized`, `task`, `tagged`, `terminate`, `then`, `type`, `until`, `when`, `while`, `xor`), KeywordReserved, nil},
{`"[^"]*"`, LiteralString, nil},
Include("attribute"),
Include("numbers"),
{`'[^']'`, LiteralStringChar, nil},
{`(\w+)(\s*|[(,])`, ByGroups(Name, UsingSelf("root")), nil},
{`(<>|=>|:=|[()|:;,.'])`, Punctuation, nil},
{`[*<>+=/&-]`, Operator, nil},
{`\n+`, Text, nil},
},
"numbers": {
{`[0-9_]+#[0-9a-f]+#`, LiteralNumberHex, nil},
{`[0-9_]+\.[0-9_]*`, LiteralNumberFloat, nil},
{`[0-9_]+`, LiteralNumberInteger, nil},
},
"attribute": {
{`(')(\w+)`, ByGroups(Punctuation, NameAttribute), nil},
},
"subprogram": {
{`\(`, Punctuation, Push("#pop", "formal_part")},
{`;`, Punctuation, Pop(1)},
{`is\b`, KeywordReserved, Pop(1)},
{`"[^"]+"|\w+`, NameFunction, nil},
Include("root"),
},
"end": {
{`(if|case|record|loop|select)`, KeywordReserved, nil},
{`"[^"]+"|[\w.]+`, NameFunction, nil},
{`\s+`, Text, nil},
{`;`, Punctuation, Pop(1)},
},
"type_def": {
{`;`, Punctuation, Pop(1)},
{`\(`, Punctuation, Push("formal_part")},
{`with|and|use`, KeywordReserved, nil},
{`array\b`, KeywordReserved, Push("#pop", "array_def")},
{`record\b`, KeywordReserved, Push("record_def")},
{`(null record)(;)`, ByGroups(KeywordReserved, Punctuation), Pop(1)},
Include("root"),
},
"array_def": {
{`;`, Punctuation, Pop(1)},
{`(\w+)(\s+)(range)`, ByGroups(KeywordType, Text, KeywordReserved), nil},
Include("root"),
},
"record_def": {
{`end record`, KeywordReserved, Pop(1)},
Include("root"),
},
"import": {
{`[\w.]+`, NameNamespace, Pop(1)},
Default(Pop(1)),
},
"formal_part": {
{`\)`, Punctuation, Pop(1)},
{`\w+`, NameVariable, nil},
{`,|:[^=]`, Punctuation, nil},
{`(in|not|null|out|access)\b`, KeywordReserved, nil},
Include("root"),
},
"package": {
{`body`, KeywordDeclaration, nil},
{`is\s+new|renames`, KeywordReserved, nil},
{`is`, KeywordReserved, Pop(1)},
{`;`, Punctuation, Pop(1)},
{`\(`, Punctuation, Push("package_instantiation")},
{`([\w.]+)`, NameClass, nil},
Include("root"),
},
"package_instantiation": {
{`("[^"]+"|\w+)(\s+)(=>)`, ByGroups(NameVariable, Text, Punctuation), nil},
{`[\w.\'"]`, Text, nil},
{`\)`, Punctuation, Pop(1)},
Include("root"),
},
},
))
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