Function initializeTranspilerFactory

src/index.ts:759–799

()

  }
  let createTranspiler = initializeTranspilerFactory();
  function initializeTranspilerFactory() {
    if (transpiler) {
      if (!transpileOnly)
        throw new Error(
          'Custom transpiler can only be used when transpileOnly is enabled.'
        );
      const transpilerName =
        typeof transpiler === 'string' ? transpiler : transpiler[0];
      const transpilerOptions =
        typeof transpiler === 'string' ? {} : transpiler[1] ?? {};
      const transpilerConfigLocalResolveHelper = transpilerBasePath
        ? createProjectLocalResolveHelper(transpilerBasePath)
        : projectLocalResolveHelper;
      const transpilerPath = transpilerConfigLocalResolveHelper(
        transpilerName,
        true
      );
      const transpilerFactory = require(transpilerPath)
        .create as TranspilerFactory;
      return createTranspiler;

      function createTranspiler(
        compilerOptions: TSCommon.CompilerOptions,
        nodeModuleEmitKind?: NodeModuleEmitKind
      ) {
        return transpilerFactory?.({
          service: {
            options,
            config: {
              ...config,
              options: compilerOptions,
            },
            projectLocalResolveHelper,
          },
          transpilerConfigLocalResolveHelper,
          nodeModuleEmitKind,
          ...transpilerOptions,
        });
      }
    }
  }

  /**
   * True if require() hooks should interop with experimental ESM loader.