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

Example 1 with MemberExpressionTree

use of com.google.javascript.jscomp.parsing.parser.trees.MemberExpressionTree 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;
}

Example 2 with MemberExpressionTree

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

the class Parser method parseMemberExpressionNoNew.

// 11.2 Member Expression without the new production
private ParseTree parseMemberExpressionNoNew() {
    SourcePosition start = getTreeStartLocation();
    ParseTree operand;
    if (peekAsyncFunctionStart()) {
        operand = parseAsyncFunctionExpression();
    } else if (peekFunction()) {
        operand = parseFunctionExpression();
    } else {
        operand = parsePrimaryExpression();
    }
    while (peekMemberExpressionSuffix()) {
        switch(peekType()) {
            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 RuntimeException("unreachable");
        }
    }
    return operand;
}