private function getControllersForPathMethod()

in src/RouterCLILookupCodegenBuilder.hack [125:167]
43 lines of code
1 McCabe index (conditional complexity)

  private function getControllersForPathMethod(): CodegenMethod {
    return $this->cg->codegenMethod('getControllersForPath')
      ->addParameter('string $path')
      ->setReturnTypef(
        'ImmMap<\\%s, string>',
        HttpMethod::class,
      )
      ->setPrivate()
      ->setBody(
        $this->cg->codegenHackBuilder()
          ->addAssignment(
            '$router',
            '$this->getRouter()',
            HackBuilderValues::literal(),
          )
          ->startTryBlock()
          ->addAssignment(
            '$controllers',
            'Map { }',
            HackBuilderValues::literal(),
          )
          ->startForeachLoop(
            \sprintf('\\%s::getValues()', HttpMethod::class),
            null,
            '$method',
          )
          ->startTryBlock()
          ->addLine('list($controller, $_params) =')
          ->indent()
          ->addLine('$router->routeMethodAndPath($method, $path);')
          ->unindent()
          ->addLine('$controllers[$method] = $controller;')
          ->addCatchBlock('\\'.MethodNotAllowedException::class, '$_')
          ->addInlineComment('Ignore')
          ->endTryBlock()
          ->endForeachLoop()
          ->addReturn('$controllers->immutable()', HackBuilderValues::literal())
          ->addCatchBlock('\\'.NotFoundException::class, '$_')
          ->addReturn('ImmMap { }', HackBuilderValues::literal())
          ->endTryBlock()
          ->getCode()
      );
  }