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- 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"),
- },
- },
- ))
|