angular2
Version:
Angular 2 - a web framework for modern web apps
52 lines • 5.49 kB
JavaScript
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
switch (arguments.length) {
case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);
case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
}
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
import { Injectable } from 'angular2/src/core/di';
import { isPresent } from 'angular2/src/facade/lang';
import { Map } from 'angular2/src/facade/collection';
import { reflector } from 'angular2/src/core/reflection/reflection';
/**
* Resolve a `Type` from a {@link ComponentMetadata} into a URL.
*
* This interface can be overridden by the application developer to create custom behavior.
*
* See {@link Compiler}
*/
export let ComponentUrlMapper = class {
/**
* Returns the base URL to the component source file.
* The returned URL could be:
* - an absolute URL,
* - a path relative to the application
*/
getUrl(component) {
return reflector.isReflectionEnabled() ? reflector.importUri(component) : './';
}
};
ComponentUrlMapper = __decorate([
Injectable(),
__metadata('design:paramtypes', [])
], ComponentUrlMapper);
export class RuntimeComponentUrlMapper extends ComponentUrlMapper {
constructor() {
super();
/** @internal */
this._componentUrls = new Map();
}
setComponentUrl(component, url) { this._componentUrls.set(component, url); }
getUrl(component) {
var url = this._componentUrls.get(component);
if (isPresent(url))
return url;
return super.getUrl(component);
}
}
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