Class _HeadersList

deps/undici/undici.js:11618–11787

    }
    __name(compareHeaderName, "compareHeaderName");
    var HeadersList = class _HeadersList {
      static {
        __name(this, "HeadersList");
      }
      /** @type {[string, string][]|null} */
      cookies = null;
      sortedMap;
      headersMap;
      constructor(init) {
        if (init instanceof _HeadersList) {
          this.headersMap = new Map(init.headersMap);
          this.sortedMap = init.sortedMap;
          this.cookies = init.cookies === null ? null : [...init.cookies];
        } else {
          this.headersMap = new Map(init);
          this.sortedMap = null;
        }
      }
      /**
       * @see https://fetch.spec.whatwg.org/#header-list-contains
       * @param {string} name
       * @param {boolean} isLowerCase
       */
      contains(name, isLowerCase) {
        return this.headersMap.has(isLowerCase ? name : name.toLowerCase());
      }
      clear() {
        this.headersMap.clear();
        this.sortedMap = null;
        this.cookies = null;
      }
      /**
       * @see https://fetch.spec.whatwg.org/#concept-header-list-append
       * @param {string} name
       * @param {string} value
       * @param {boolean} isLowerCase
       */
      append(name, value, isLowerCase) {
        this.sortedMap = null;
        const lowercaseName = isLowerCase ? name : name.toLowerCase();
        const exists = this.headersMap.get(lowercaseName);
        if (exists) {
          const delimiter = lowercaseName === "cookie" ? "; " : ", ";
          this.headersMap.set(lowercaseName, {
            name: exists.name,
            value: `${exists.value}${delimiter}${value}`
          });
        } else {
          this.headersMap.set(lowercaseName, { name, value });
        }
        if (lowercaseName === "set-cookie") {
          (this.cookies ??= []).push(value);
        }
      }
      /**
       * @see https://fetch.spec.whatwg.org/#concept-header-list-set
       * @param {string} name
       * @param {string} value