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//// [mixinAbstractClasses.ts]
interface Mixin {
mixinMethod(): void;
}
function Mixin<TBaseClass extends abstract new (...args: any) => any>(baseClass: TBaseClass): TBaseClass & (abstract new (...args: any) => Mixin) {
abstract class MixinClass extends baseClass implements Mixin {
mixinMethod() {
}
}
return MixinClass;
}
class ConcreteBase {
baseMethod() {}
}
abstract class AbstractBase {
abstract abstractBaseMethod(): void;
}
class DerivedFromConcrete extends Mixin(ConcreteBase) {
}
const wasConcrete = new DerivedFromConcrete();
wasConcrete.baseMethod();
wasConcrete.mixinMethod();
class DerivedFromAbstract extends Mixin(AbstractBase) {
abstractBaseMethod() {}
}
const wasAbstract = new DerivedFromAbstract();
wasAbstract.abstractBaseMethod();
wasAbstract.mixinMethod();
//// [mixinAbstractClasses.js]
function Mixin(baseClass) {
class MixinClass extends baseClass {
mixinMethod() {
}
}
return MixinClass;
}
class ConcreteBase {
baseMethod() { }
}
class AbstractBase {
}
class DerivedFromConcrete extends Mixin(ConcreteBase) {
}
const wasConcrete = new DerivedFromConcrete();
wasConcrete.baseMethod();
wasConcrete.mixinMethod();
class DerivedFromAbstract extends Mixin(AbstractBase) {
abstractBaseMethod() { }
}
const wasAbstract = new DerivedFromAbstract();
wasAbstract.abstractBaseMethod();
wasAbstract.mixinMethod();
//// [mixinAbstractClasses.d.ts]
interface Mixin {
mixinMethod(): void;
}
declare function Mixin<TBaseClass extends abstract new (...args: any) => any>(baseClass: TBaseClass): TBaseClass & (abstract new (...args: any) => Mixin);
declare class ConcreteBase {
baseMethod(): void;
}
declare abstract class AbstractBase {
abstract abstractBaseMethod(): void;
}
declare const DerivedFromConcrete_base: typeof ConcreteBase & (abstract new (...args: any) => Mixin);
declare class DerivedFromConcrete extends DerivedFromConcrete_base {
}
declare const wasConcrete: DerivedFromConcrete;
declare const DerivedFromAbstract_base: typeof AbstractBase & (abstract new (...args: any) => Mixin);
declare class DerivedFromAbstract extends DerivedFromAbstract_base {
abstractBaseMethod(): void;
}
declare const wasAbstract: DerivedFromAbstract;
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