Method read

javascript/packages/core/lib/gen/map.ts:299–339

(fromRef: boolean)

  }

  read(fromRef: boolean): any {
    let count = this.readContext.reader.readVarUint32Small7();
    const result = new Map();
    if (fromRef) {
      this.readContext.reference(result);
    }
    while (count > 0) {
      const header = this.readContext.reader.readUint8();
      const valueHeader = (header >> 3) & 0b111;
      const keyHeader = header & 0b111;
      let chunkSize = 0;
      if (valueHeader & MapFlags.HAS_NULL || keyHeader & MapFlags.HAS_NULL) {
        chunkSize = 1;
      } else {
        chunkSize = this.readContext.reader.readUint8();
      }
      let keySerializer = this.keySerializer;
      let valueSerializer = this.valueSerializer;

      if (
        !(keyHeader & MapFlags.HAS_NULL)
        && !(valueHeader & MapFlags.HAS_NULL)
      ) {
        if (!(keyHeader & MapFlags.DECL_ELEMENT_TYPE)) {
          keySerializer = AnyHelper.detectSerializer(this.readContext);
        }

        if (!(valueHeader & MapFlags.DECL_ELEMENT_TYPE)) {
          valueSerializer = AnyHelper.detectSerializer(this.readContext);
        }
      }

      for (let index = 0; index < chunkSize; index++) {
        const key = this.readElement(keyHeader, keySerializer);
        const value = this.readElement(valueHeader, valueSerializer);
        result.set(key, value);
        count--;
      }
    }
    return result;
  }
}

export class MapSerializerGenerator extends BaseSerializerGenerator {