Function parseLexicalBinding

scripts/libs/esprima.js:3280–3301

(kind, options)

    }

    function parseLexicalBinding(kind, options) {
        var init = null, id, node = new Node();

        id = parsePattern();

        // 12.2.1
        if (strict && id.type === Syntax.Identifier && isRestrictedWord(id.name)) {
            tolerateError(Messages.StrictVarName);
        }

        if (kind === 'const') {
            if (!matchKeyword('in')) {
                expect('=');
                init = parseAssignmentExpression();
            }
        } else if ((!options.inFor && id.type !== Syntax.Identifier) || match('=')) {
            expect('=');
            init = parseAssignmentExpression();
        }

        return node.finishVariableDeclarator(id, init);
    }

    function parseBindingList(kind, options) {
        var list = [];