Function parsePropertyPattern

scripts/libs/esprima.js:2262–2281

()

    }

    function parsePropertyPattern() {
        var node = new Node(), key, computed = match('['), init;
        if (lookahead.type === Token.Identifier) {
            key = parseVariableIdentifier();
            if (match('=')) {
                lex();
                init = parseAssignmentExpression();
                return node.finishProperty(
                    'init', key, false,
                    new WrappingNode(key).finishAssignmentPattern(key, init), false, false);
            } else if (!match(':')) {
                return node.finishProperty('init', key, false, key, false, false);
            }
        } else {
            key = parseObjectPropertyKey();
        }
        expect(':');
        init = parsePatternWithDefault();
        return node.finishProperty('init', key, computed, init, false, false);
    }

    function parseObjectPattern() {
        var node = new Node(), properties = [];