Function run

modules/code-generator/src/cli/run.ts:20–87

(
  args: string[],
  options: {
    solution: string;
    input?: string;
    output?: string;
    quiet?: boolean;
    verbose?: boolean;
    solutionOptions?: string;
  },
)

 * @returns {Promise<number>} 错误码
 */
export async function run(
  args: string[],
  options: {
    solution: string;
    input?: string;
    output?: string;
    quiet?: boolean;
    verbose?: boolean;
    solutionOptions?: string;
  },
): Promise<number> {
  try {
    const schemaFile = options.input || args[0];
    if (!schemaFile) {
      throw new Error(
        'a schema file must be specified by `--input <schema.json>` or by the first positional argument',
      );
    }

    if ((options.input && args.length > 0) || args.length > 1) {
      throw new Error(
        'only one schema file can be specified, either by `--input <schema.json>` or by the first positional argument',
      );
    }

    let solutionOptions = {};

    if (options.solutionOptions) {
      try {
        solutionOptions = JSON.parse(options.solutionOptions);
      } catch (err: any) {
        throw new Error(
          `solution options parse error, error message is "${err.message}"`,
        );
      }
    }


    // 读取 Schema
    const schema = await loadSchemaFile(schemaFile);

    // 创建一个项目构建器
    const createProjectBuilder = await getProjectBuilderFactory(options.solution, {
      quiet: options.quiet,
    });
    const builder = createProjectBuilder(solutionOptions);

    // 生成代码
    const generatedSourceCodes = await builder.generateProject(schema);

    // 输出到磁盘
    const publisher = CodeGenerator.publishers.disk();

    await publisher.publish({
      project: generatedSourceCodes,
      outputPath: options.output || 'generated',
      projectSlug: 'example',
      createProjectFolder: false,