1package a
2
3import (
4 . "github.com/alecthomas/chroma" // nolint
5 "github.com/alecthomas/chroma/lexers/internal"
6)
7
8// Actionscript 3 lexer.
9var Actionscript3 = internal.Register(MustNewLexer(
10 &Config{
11 Name: "ActionScript 3",
12 Aliases: []string{"as3", "actionscript3"},
13 Filenames: []string{"*.as"},
14 MimeTypes: []string{"application/x-actionscript3", "text/x-actionscript3", "text/actionscript3"},
15 DotAll: true,
16 },
17 Rules{
18 "root": {
19 {`\s+`, Text, nil},
20 {`(function\s+)([$a-zA-Z_]\w*)(\s*)(\()`, ByGroups(KeywordDeclaration, NameFunction, Text, Operator), Push("funcparams")},
21 {`(var|const)(\s+)([$a-zA-Z_]\w*)(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?)`, ByGroups(KeywordDeclaration, Text, Name, Text, Punctuation, Text, KeywordType), nil},
22 {`(import|package)(\s+)((?:[$a-zA-Z_]\w*|\.)+)(\s*)`, ByGroups(Keyword, Text, NameNamespace, Text), nil},
23 {`(new)(\s+)([$a-zA-Z_]\w*(?:\.<\w+>)?)(\s*)(\()`, ByGroups(Keyword, Text, KeywordType, Text, Operator), nil},
24 {`//.*?\n`, CommentSingle, nil},
25 {`/\*.*?\*/`, CommentMultiline, nil},
26 {`/(\\\\|\\/|[^\n])*/[gisx]*`, LiteralStringRegex, nil},
27 {`(\.)([$a-zA-Z_]\w*)`, ByGroups(Operator, NameAttribute), nil},
28 {`(case|default|for|each|in|while|do|break|return|continue|if|else|throw|try|catch|with|new|typeof|arguments|instanceof|this|switch|import|include|as|is)\b`, Keyword, nil},
29 {`(class|public|final|internal|native|override|private|protected|static|import|extends|implements|interface|intrinsic|return|super|dynamic|function|const|get|namespace|package|set)\b`, KeywordDeclaration, nil},
30 {`(true|false|null|NaN|Infinity|-Infinity|undefined|void)\b`, KeywordConstant, nil},
31 {`(decodeURI|decodeURIComponent|encodeURI|escape|eval|isFinite|isNaN|isXMLName|clearInterval|fscommand|getTimer|getURL|getVersion|isFinite|parseFloat|parseInt|setInterval|trace|updateAfterEvent|unescape)\b`, NameFunction, nil},
32 {`[$a-zA-Z_]\w*`, Name, nil},
33 {`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil},
34 {`0x[0-9a-f]+`, LiteralNumberHex, nil},
35 {`[0-9]+`, LiteralNumberInteger, nil},
36 {`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
37 {`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
38 {`[~^*!%&<>|+=:;,/?\\{}\[\]().-]+`, Operator, nil},
39 },
40 "funcparams": {
41 {`\s+`, Text, nil},
42 {`(\s*)(\.\.\.)?([$a-zA-Z_]\w*)(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?|\*)(\s*)`, ByGroups(Text, Punctuation, Name, Text, Operator, Text, KeywordType, Text), Push("defval")},
43 {`\)`, Operator, Push("type")},
44 },
45 "type": {
46 {`(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?|\*)`, ByGroups(Text, Operator, Text, KeywordType), Pop(2)},
47 {`\s+`, Text, Pop(2)},
48 Default(Pop(2)),
49 },
50 "defval": {
51 {`(=)(\s*)([^(),]+)(\s*)(,?)`, ByGroups(Operator, Text, UsingSelf("root"), Text, Operator), Pop(1)},
52 {`,`, Operator, Pop(1)},
53 Default(Pop(1)),
54 },
55 },
56))