1package a
2
3import (
4 . "github.com/alecthomas/chroma" // nolint
5 "github.com/alecthomas/chroma/lexers/internal"
6)
7
8// Ada lexer.
9var Ada = internal.Register(MustNewLexer(
10 &Config{
11 Name: "Ada",
12 Aliases: []string{"ada", "ada95", "ada2005"},
13 Filenames: []string{"*.adb", "*.ads", "*.ada"},
14 MimeTypes: []string{"text/x-ada"},
15 CaseInsensitive: true,
16 },
17 Rules{
18 "root": {
19 {`[^\S\n]+`, Text, nil},
20 {`--.*?\n`, CommentSingle, nil},
21 {`[^\S\n]+`, Text, nil},
22 {`function|procedure|entry`, KeywordDeclaration, Push("subprogram")},
23 {`(subtype|type)(\s+)(\w+)`, ByGroups(KeywordDeclaration, Text, KeywordType), Push("type_def")},
24 {`task|protected`, KeywordDeclaration, nil},
25 {`(subtype)(\s+)`, ByGroups(KeywordDeclaration, Text), nil},
26 {`(end)(\s+)`, ByGroups(KeywordReserved, Text), Push("end")},
27 {`(pragma)(\s+)(\w+)`, ByGroups(KeywordReserved, Text, CommentPreproc), nil},
28 {`(true|false|null)\b`, KeywordConstant, nil},
29 {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},
30 {`(and(\s+then)?|in|mod|not|or(\s+else)|rem)\b`, OperatorWord, nil},
31 {`generic|private`, KeywordDeclaration, nil},
32 {`package`, KeywordDeclaration, Push("package")},
33 {`array\b`, KeywordReserved, Push("array_def")},
34 {`(with|use)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
35 {`(\w+)(\s*)(:)(\s*)(constant)`, ByGroups(NameConstant, Text, Punctuation, Text, KeywordReserved), nil},
36 {`<<\w+>>`, NameLabel, nil},
37 {`(\w+)(\s*)(:)(\s*)(declare|begin|loop|for|while)`, ByGroups(NameLabel, Text, Punctuation, Text, KeywordReserved), nil},
38 {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},
39 {`"[^"]*"`, LiteralString, nil},
40 Include("attribute"),
41 Include("numbers"),
42 {`'[^']'`, LiteralStringChar, nil},
43 {`(\w+)(\s*|[(,])`, ByGroups(Name, UsingSelf("root")), nil},
44 {`(<>|=>|:=|[()|:;,.'])`, Punctuation, nil},
45 {`[*<>+=/&-]`, Operator, nil},
46 {`\n+`, Text, nil},
47 },
48 "numbers": {
49 {`[0-9_]+#[0-9a-f]+#`, LiteralNumberHex, nil},
50 {`[0-9_]+\.[0-9_]*`, LiteralNumberFloat, nil},
51 {`[0-9_]+`, LiteralNumberInteger, nil},
52 },
53 "attribute": {
54 {`(')(\w+)`, ByGroups(Punctuation, NameAttribute), nil},
55 },
56 "subprogram": {
57 {`\(`, Punctuation, Push("#pop", "formal_part")},
58 {`;`, Punctuation, Pop(1)},
59 {`is\b`, KeywordReserved, Pop(1)},
60 {`"[^"]+"|\w+`, NameFunction, nil},
61 Include("root"),
62 },
63 "end": {
64 {`(if|case|record|loop|select)`, KeywordReserved, nil},
65 {`"[^"]+"|[\w.]+`, NameFunction, nil},
66 {`\s+`, Text, nil},
67 {`;`, Punctuation, Pop(1)},
68 },
69 "type_def": {
70 {`;`, Punctuation, Pop(1)},
71 {`\(`, Punctuation, Push("formal_part")},
72 {`with|and|use`, KeywordReserved, nil},
73 {`array\b`, KeywordReserved, Push("#pop", "array_def")},
74 {`record\b`, KeywordReserved, Push("record_def")},
75 {`(null record)(;)`, ByGroups(KeywordReserved, Punctuation), Pop(1)},
76 Include("root"),
77 },
78 "array_def": {
79 {`;`, Punctuation, Pop(1)},
80 {`(\w+)(\s+)(range)`, ByGroups(KeywordType, Text, KeywordReserved), nil},
81 Include("root"),
82 },
83 "record_def": {
84 {`end record`, KeywordReserved, Pop(1)},
85 Include("root"),
86 },
87 "import": {
88 {`[\w.]+`, NameNamespace, Pop(1)},
89 Default(Pop(1)),
90 },
91 "formal_part": {
92 {`\)`, Punctuation, Pop(1)},
93 {`\w+`, NameVariable, nil},
94 {`,|:[^=]`, Punctuation, nil},
95 {`(in|not|null|out|access)\b`, KeywordReserved, nil},
96 Include("root"),
97 },
98 "package": {
99 {`body`, KeywordDeclaration, nil},
100 {`is\s+new|renames`, KeywordReserved, nil},
101 {`is`, KeywordReserved, Pop(1)},
102 {`;`, Punctuation, Pop(1)},
103 {`\(`, Punctuation, Push("package_instantiation")},
104 {`([\w.]+)`, NameClass, nil},
105 Include("root"),
106 },
107 "package_instantiation": {
108 {`("[^"]+"|\w+)(\s+)(=>)`, ByGroups(NameVariable, Text, Punctuation), nil},
109 {`[\w.\'"]`, Text, nil},
110 {`\)`, Punctuation, Pop(1)},
111 Include("root"),
112 },
113 },
114))