Function parseLeftHandSideExpression

scripts/libs/esprima.js:2774–2794

()

    }

    function parseLeftHandSideExpression() {
        var expr, property, startToken;
        assert(state.allowIn, 'callee of new expression always allow in keyword.');

        startToken = lookahead;

        expr = matchKeyword('new') ? parseNewExpression() : parsePrimaryExpression();

        for (;;) {
            if (match('[')) {
                property = parseComputedMember();
                expr = new WrappingNode(startToken).finishMemberExpression('[', expr, property);
            } else if (match('.')) {
                property = parseNonComputedMember();
                expr = new WrappingNode(startToken).finishMemberExpression('.', expr, property);
            } else {
                break;
            }
        }
        return expr;
    }

    // 11.3 Postfix Expressions