80 lines
2.4 KiB
TypeScript
80 lines
2.4 KiB
TypeScript
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import {
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isPresent,
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isBlank,
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isJsObject,
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isType,
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StringWrapper,
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BaseException
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} from 'angular2/src/facade/lang';
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import {
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isListLikeIterable,
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List,
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Map,
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MapWrapper,
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ListWrapper
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} from 'angular2/src/facade/collection';
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// (@jeffbcross): This is implemented mostly to spec, except that the entries method has been
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// removed because it doesn't exist in dart, and it doesn't seem worth adding it to the facade.
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export class Headers {
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_headersMap: Map<string, List<string>>;
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constructor(headers?: Headers | Object) {
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if (isBlank(headers)) {
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this._headersMap = MapWrapper.create();
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return;
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}
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if (isPresent((<Headers>headers)._headersMap)) {
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this._headersMap = (<Headers>headers)._headersMap;
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} else if (isJsObject(headers)) {
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this._headersMap = MapWrapper.createFromStringMap(headers);
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MapWrapper.forEach(this._headersMap, (v, k) => {
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if (!isListLikeIterable(v)) {
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var list = ListWrapper.create();
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ListWrapper.push(list, v);
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MapWrapper.set(this._headersMap, k, list);
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}
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});
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}
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}
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append(name: string, value: string): void {
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var list = MapWrapper.get(this._headersMap, name) || ListWrapper.create();
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ListWrapper.push(list, value);
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MapWrapper.set(this._headersMap, name, list);
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}
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delete (name: string): void { MapWrapper.delete(this._headersMap, name); }
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forEach(fn: Function) { return MapWrapper.forEach(this._headersMap, fn); }
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get(header: string): string {
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return ListWrapper.first(MapWrapper.get(this._headersMap, header));
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}
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has(header: string) { return MapWrapper.contains(this._headersMap, header); }
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keys() { return MapWrapper.keys(this._headersMap); }
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// TODO: this implementation seems wrong. create list then check if it's iterable?
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set(header: string, value: string | List<string>): void {
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var list = ListWrapper.create();
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if (!isListLikeIterable(value)) {
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ListWrapper.push(list, value);
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} else {
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ListWrapper.push(list, ListWrapper.toString((<List<string>>value)));
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}
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MapWrapper.set(this._headersMap, header, list);
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}
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values() { return MapWrapper.values(this._headersMap); }
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getAll(header: string): Array<string> {
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return MapWrapper.get(this._headersMap, header) || ListWrapper.create();
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}
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entries() { throw new BaseException('"entries" method is not implemented on Headers class'); }
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}
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