private boolean peekFunctionTypeExpression() { if ((config.parseTypeSyntax && peek(TokenType.OPEN_PAREN)) || peek(TokenType.OPEN_ANGLE)) { // TODO(blickly): determine if we can parse this without the // overhead of forking the parser. Parser p = createLookaheadParser(); try { p.maybeParseGenericTypes(); p.parseFormalParameterList(ParamContext.TYPE_EXPRESSION); if (p.peek(TokenType.COLON)) { p.parseTypeAnnotation(); } return p.peek(TokenType.ARROW); } catch (ParseException e) { return false; } } return false; }
private boolean peekFunctionTypeExpression() { if (peek(TokenType.OPEN_PAREN) || peek(TokenType.OPEN_ANGLE)) { // TODO(blickly): determine if we can parse this without the // overhead of forking the parser. Parser p = createLookaheadParser(); try { p.maybeParseGenericTypes(); p.parseFormalParameterList(ParamContext.TYPE_EXPRESSION); if (p.peek(TokenType.COLON)) { p.parseTypeAnnotation(); } return p.peek(TokenType.ARROW); } catch (ParseException e) { return false; } } return false; }