Function writeRefOrNull

javascript/packages/core/lib/gen/serializer.ts:132–158

(accessor: string, assignStmt: (expr: string) => string)

  }

  writeRefOrNull(accessor: string, assignStmt: (expr: string) => string) {
    let refFlagStmt = "";
    if (this.needToWriteRef()) {
      const existsId = this.scope.uniqueName("existsId");
      refFlagStmt = `
        const ${existsId} = ${this.builder.referenceResolver.getWrittenRefId(accessor)};
        if (typeof ${existsId} === "number") {
            ${this.builder.writer.writeInt8(RefFlags.RefFlag)}
            ${this.builder.writer.writeVarUInt32(existsId)}
            ${assignStmt("true")};
        } else {
            ${this.builder.writer.writeInt8(RefFlags.RefValueFlag)}
            ${this.builder.referenceResolver.writeRef(accessor)}
        }
      `;
    } else {
      refFlagStmt = this.builder.writer.writeInt8(RefFlags.NotNullValueFlag);
    }
    return `
      if (${accessor} === null || ${accessor} === undefined) {
        ${this.builder.writer.writeInt8(RefFlags.NullFlag)};
        ${assignStmt("true")};
      } else {
        ${refFlagStmt}
      }
    `;
  }

  writeTypeInfo(accessor: string) {
    void accessor;