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Revert "feat(core): support metadata reflection for native class types (#22356)"

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This reverts commit 5c89d6bffa.
This commit is contained in:
Victor Berchet
2018-02-22 10:16:36 -08:00
parent ca06af40f4
commit 90e9c59e23
2 changed files with 3 additions and 43 deletions
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9
packages/core/src/reflection/reflection_capabilities.ts
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@ -15,12 +15,9 @@ import {GetterFn, MethodFn, SetterFn} from './types';
/**
* Attention: These regex has to hold even if the code is minified!
* Attention: This regex has to hold even if the code is minified!
*/
export const DELEGATE_CTOR = /^function\s+\S+\(\)\s*{[\s\S]+\.apply\(this,\s*arguments\)/;
export const INHERITED_CLASS = /^class\s+[A-Za-z\d$_]*\s*extends\s+[A-Za-z\d$_]+\s*{/;
export const INHERITED_CLASS_WITH_CTOR =
/^class\s+[A-Za-z\d$_]*\s*extends\s+[A-Za-z\d$_]+\s*{[\s\S]*constructor\s*\(/;
export class ReflectionCapabilities implements PlatformReflectionCapabilities {
private _reflect: any;
@ -60,7 +57,6 @@ export class ReflectionCapabilities implements PlatformReflectionCapabilities {
}
private _ownParameters(type: Type<any>, parentCtor: any): any[][]|null {
const typeStr = type.toString();
// If we have no decorators, we only have function.length as metadata.
// In that case, to detect whether a child class declared an own constructor or not,
// we need to look inside of that constructor to check whether it is
@ -68,8 +64,7 @@ export class ReflectionCapabilities implements PlatformReflectionCapabilities {
// This also helps to work around for https://github.com/Microsoft/TypeScript/issues/12439
// that sets 'design:paramtypes' to []
// if a class inherits from another class but has no ctor declared itself.
if (DELEGATE_CTOR.exec(typeStr) ||
(INHERITED_CLASS.exec(typeStr) && !INHERITED_CLASS_WITH_CTOR.exec(typeStr))) {
if (DELEGATE_CTOR.exec(type.toString())) {
return null;
}