Examples with CallExpressionTree com.google.javascript.jscomp.parsing.parser.trees.CallExpressionTree used on opensource projects

Example 1 with CallExpressionTree

use of com.google.javascript.jscomp.parsing.parser.trees.CallExpressionTree in project closure-compiler by google.

the class Parser method parseLeftHandSideExpression.

// 11.2 Left hand side expression
// 
// Also inlines the call expression productions
@SuppressWarnings("incomplete-switch")
private ParseTree parseLeftHandSideExpression() {
    SourcePosition start = getTreeStartLocation();
    ParseTree operand = parseNewExpression();
    // this test is equivalent to is member expression
    if (!(operand instanceof NewExpressionTree) || ((NewExpressionTree) operand).arguments != null) {
        // The Call expression productions
        while (peekCallSuffix()) {
            switch(peekType()) {
                case OPEN_PAREN:
                    ArgumentListTree arguments = parseArguments();
                    operand = new CallExpressionTree(getTreeLocation(start), operand, arguments);
                    break;
                case OPEN_SQUARE:
                    eat(TokenType.OPEN_SQUARE);
                    ParseTree member = parseExpression();
                    eat(TokenType.CLOSE_SQUARE);
                    operand = new MemberLookupExpressionTree(getTreeLocation(start), operand, member);
                    break;
                case PERIOD:
                    eat(TokenType.PERIOD);
                    IdentifierToken id = eatIdOrKeywordAsId();
                    operand = new MemberExpressionTree(getTreeLocation(start), operand, id);
                    break;
                case NO_SUBSTITUTION_TEMPLATE:
                case TEMPLATE_HEAD:
                    operand = parseTemplateLiteral(operand);
                    break;
                default:
                    throw new AssertionError("unexpected case: " + peekType());
            }
        }
    }
    return operand;
}