Method write

javascript/packages/core/lib/gen/union.ts:136–151

(accessor: string)

  }

  write(accessor: string): string {
    const caseIndex = this.scope.uniqueName("caseIndex");
    const unionValue = this.scope.uniqueName("unionValue");
    const caseInfo = this.scope.uniqueName("caseInfo");
    return `
      const ${caseIndex} = ${accessor} && ${accessor}.case != null ? ${accessor}.case : 0;
      ${this.builder.writer.writeVarUInt32(caseIndex)}
      const ${unionValue} = ${accessor} && ${accessor}.value != null ? ${accessor}.value : null;
      if (${unionValue} === null || ${unionValue} === undefined) {
        ${this.builder.writer.writeInt8(RefFlags.NullFlag)}
      } else {
        const ${caseInfo} = ${this.caseTypesVar} ? ${this.caseTypesVar}[${caseIndex}] : null;
        ${this.writeDeclaredCases(caseIndex, unionValue, caseInfo)}
      }
    `;
  }

  private readDynamicCaseValue(unionValue: string, refFlag: string) {
    return `