Function compileInjector

packages/compiler/src/render3/r3_injector_compiler.ts:22–38

(meta: R3InjectorMetadata)

}

export function compileInjector(meta: R3InjectorMetadata): R3CompiledExpression {
  const definitionMap = new DefinitionMap<{providers: o.Expression; imports: o.Expression}>();

  if (meta.providers !== null) {
    definitionMap.set('providers', meta.providers);
  }

  if (meta.imports.length > 0) {
    definitionMap.set('imports', o.literalArr(meta.imports));
  }

  const expression = o
    .importExpr(R3.defineInjector)
    .callFn([definitionMap.toLiteralMap()], undefined, true);
  const type = createInjectorType(meta);
  return {expression, type, statements: []};
}

export function createInjectorType(meta: R3InjectorMetadata): o.Type {
  return new o.ExpressionType(