Method apply

packages/ngtools/webpack/src/ivy/plugin.ts:139–180

(compiler: Compiler)

  }

  apply(compiler: Compiler): void {
    const { NormalModuleReplacementPlugin, util } = compiler.webpack;
    this.webpackCreateHash = util.createHash;

    // Setup file replacements with webpack
    for (const [key, value] of Object.entries(this.pluginOptions.fileReplacements)) {
      new NormalModuleReplacementPlugin(
        new RegExp('^' + key.replace(/[.*+\-?^${}()|[\]\\]/g, '\\$&') + '$'),
        value,
      ).apply(compiler);
    }

    // Set resolver options
    const pathsPlugin = new TypeScriptPathsPlugin();
    compiler.hooks.afterResolvers.tap(PLUGIN_NAME, (compiler) => {
      compiler.resolverFactory.hooks.resolveOptions
        .for('normal')
        .tap(PLUGIN_NAME, (resolveOptions) => {
          resolveOptions.plugins ??= [];
          resolveOptions.plugins.push(pathsPlugin);

          return resolveOptions;
        });
    });

    // Load the compiler-cli if not already available
    compiler.hooks.beforeCompile.tapPromise(PLUGIN_NAME, () => this.initializeCompilerCli());

    const compilationState: AngularCompilationState = { pathsPlugin };
    compiler.hooks.thisCompilation.tap(PLUGIN_NAME, (compilation) => {
      try {
        this.setupCompilation(compilation, compilationState);
      } catch (error) {
        addError(
          compilation,
          `Failed to initialize Angular compilation - ${
            error instanceof Error ? error.message : error
          }`,
        );
      }
    });
  }

  private setupCompilation(compilation: Compilation, state: AngularCompilationState): void {
    const compiler = compilation.compiler;