Method parseClassExpression

src/parser.ts:3305–3321

()

    }

    parseClassExpression(): Node.ClassExpression {
        const node = this.createNode();

        const previousStrict = this.context.strict;
        this.context.strict = true;
        this.expectKeyword('class');
        const id = (this.lookahead.type === Token.Identifier) ? this.parseVariableIdentifier() : null;
        let superClass: Node.Identifier | null = null;
        if (this.matchKeyword('extends')) {
            this.nextToken();
            superClass = this.isolateCoverGrammar(this.parseLeftHandSideExpressionAllowCall);
        }
        const classBody = this.parseClassBody();
        this.context.strict = previousStrict;

        return this.finalize(node, new Node.ClassExpression(id, superClass, classBody));
    }

    // https://tc39.github.io/ecma262/#sec-scripts
    // https://tc39.github.io/ecma262/#sec-modules