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60 lines
2.9 KiB
60 lines
2.9 KiB
package a
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import (
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. "github.com/alecthomas/chroma" // nolint
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"github.com/alecthomas/chroma/lexers/internal"
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)
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// Actionscript 3 lexer.
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var Actionscript3 = internal.Register(MustNewLazyLexer(
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&Config{
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Name: "ActionScript 3",
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Aliases: []string{"as3", "actionscript3"},
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Filenames: []string{"*.as"},
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MimeTypes: []string{"application/x-actionscript3", "text/x-actionscript3", "text/actionscript3"},
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DotAll: true,
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},
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actionscript3Rules,
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))
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func actionscript3Rules() Rules {
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return Rules{
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"root": {
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{`\s+`, Text, nil},
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{`(function\s+)([$a-zA-Z_]\w*)(\s*)(\()`, ByGroups(KeywordDeclaration, NameFunction, Text, Operator), Push("funcparams")},
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{`(var|const)(\s+)([$a-zA-Z_]\w*)(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?)`, ByGroups(KeywordDeclaration, Text, Name, Text, Punctuation, Text, KeywordType), nil},
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{`(import|package)(\s+)((?:[$a-zA-Z_]\w*|\.)+)(\s*)`, ByGroups(Keyword, Text, NameNamespace, Text), nil},
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{`(new)(\s+)([$a-zA-Z_]\w*(?:\.<\w+>)?)(\s*)(\()`, ByGroups(Keyword, Text, KeywordType, Text, Operator), nil},
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{`//.*?\n`, CommentSingle, nil},
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{`/\*.*?\*/`, CommentMultiline, nil},
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{`/(\\\\|\\/|[^\n])*/[gisx]*`, LiteralStringRegex, nil},
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{`(\.)([$a-zA-Z_]\w*)`, ByGroups(Operator, NameAttribute), nil},
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{`(case|default|for|each|in|while|do|break|return|continue|if|else|throw|try|catch|with|new|typeof|arguments|instanceof|this|switch|import|include|as|is)\b`, Keyword, nil},
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{`(class|public|final|internal|native|override|private|protected|static|import|extends|implements|interface|intrinsic|return|super|dynamic|function|const|get|namespace|package|set)\b`, KeywordDeclaration, nil},
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{`(true|false|null|NaN|Infinity|-Infinity|undefined|void)\b`, KeywordConstant, nil},
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{`(decodeURI|decodeURIComponent|encodeURI|escape|eval|isFinite|isNaN|isXMLName|clearInterval|fscommand|getTimer|getURL|getVersion|isFinite|parseFloat|parseInt|setInterval|trace|updateAfterEvent|unescape)\b`, NameFunction, nil},
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{`[$a-zA-Z_]\w*`, Name, nil},
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{`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil},
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{`0x[0-9a-f]+`, LiteralNumberHex, nil},
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{`[0-9]+`, LiteralNumberInteger, nil},
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{`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
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{`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
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{`[~^*!%&<>|+=:;,/?\\{}\[\]().-]+`, Operator, nil},
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},
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"funcparams": {
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{`\s+`, Text, nil},
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{`(\s*)(\.\.\.)?([$a-zA-Z_]\w*)(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?|\*)(\s*)`, ByGroups(Text, Punctuation, Name, Text, Operator, Text, KeywordType, Text), Push("defval")},
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{`\)`, Operator, Push("type")},
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},
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"type": {
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{`(\s*)(:)(\s*)([$a-zA-Z_]\w*(?:\.<\w+>)?|\*)`, ByGroups(Text, Operator, Text, KeywordType), Pop(2)},
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{`\s+`, Text, Pop(2)},
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Default(Pop(2)),
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},
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"defval": {
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{`(=)(\s*)([^(),]+)(\s*)(,?)`, ByGroups(Operator, Text, UsingSelf("root"), Text, Operator), Pop(1)},
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{`,`, Operator, Pop(1)},
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Default(Pop(1)),
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},
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}
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}
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