Method parseFormalParameters

src/parser.ts:2809–2841

(firstRestricted?)

    }

    parseFormalParameters(firstRestricted?) {
        let options;

        options = {
            simple: true,
            params: [],
            firstRestricted: firstRestricted
        };

        this.expect('(');
        if (!this.match(')')) {
            options.paramSet = {};
            while (this.lookahead.type !== Token.EOF) {
                this.parseFormalParameter(options);
                if (this.match(')')) {
                    break;
                }
                this.expect(',');
                if (this.match(')')) {
                    break;
                }
            }
        }
        this.expect(')');

        return {
            simple: options.simple,
            params: options.params,
            stricted: options.stricted,
            firstRestricted: options.firstRestricted,
            message: options.message
        };
    }

    matchAsyncFunction(): boolean {
        let match = this.matchContextualKeyword('async');