Function Parser.parseAttribute

attribute: pragmaExpression | alignAttribute | deprecated | atAttribute | linkageAttribute | 'export' | 'package' ("(") identifierChain "")? | 'private' | 'protected' | 'public' | 'static' | 'extern' | 'abstract' | 'final' | 'override' | 'synchronized' | 'auto' | 'scope' | 'const' | 'immutable' | 'inout' | 'shared' | '_gshared' | 'nothrow' | 'pure' | 'ref' | 'throw' ;