Function addImportToModule

packages/schematics/angular/utility/ast-utils.ts:499–506

(
  source: ts.SourceFile,
  modulePath: string,
  classifiedName: string,
  importPath: string,
)

 * Custom function to insert an NgModule into NgModule imports. It also imports the module.
 */
export function addImportToModule(
  source: ts.SourceFile,
  modulePath: string,
  classifiedName: string,
  importPath: string,
): Change[] {
  return addSymbolToNgModuleMetadata(source, modulePath, 'imports', classifiedName, importPath);
}

/**
 * Custom function to insert a provider into NgModule. It also imports it.