76 lines
1.6 KiB
TypeScript
76 lines
1.6 KiB
TypeScript
//// [interfaceClassMerging.ts]
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interface Foo {
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method(a: number): string;
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optionalMethod?(a: number): string;
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property: string;
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optionalProperty?: string;
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}
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class Foo {
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additionalProperty: string;
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additionalMethod(a: number): string {
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return this.method(0);
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}
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}
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class Bar extends Foo {
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method(a: number) {
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return this.optionalProperty;
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}
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}
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var bar = new Bar();
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bar.method(0);
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bar.optionalMethod(1);
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bar.property;
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bar.optionalProperty;
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bar.additionalProperty;
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bar.additionalMethod(2);
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var obj: {
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method(a: number): string;
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property: string;
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additionalProperty: string;
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additionalMethod(a: number): string;
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};
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bar = obj;
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obj = bar;
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//// [interfaceClassMerging.js]
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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var Foo = (function () {
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function Foo() {
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}
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Foo.prototype.additionalMethod = function (a) {
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return this.method(0);
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};
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return Foo;
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}());
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var Bar = (function (_super) {
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__extends(Bar, _super);
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function Bar() {
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_super.apply(this, arguments);
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}
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Bar.prototype.method = function (a) {
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return this.optionalProperty;
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};
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return Bar;
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}(Foo));
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var bar = new Bar();
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bar.method(0);
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bar.optionalMethod(1);
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bar.property;
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bar.optionalProperty;
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bar.additionalProperty;
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bar.additionalMethod(2);
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var obj;
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bar = obj;
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obj = bar;
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