TypeScript URI.isUri方法代码示例

export function getResourceForCommand(resource: URI | object | undefined, listService: IListService, editorService: IEditorService): URI | undefined {
	if (URI.isUri(resource)) {
		return resource;
	}

	let list = listService.lastFocusedList;
	if (list && list.getHTMLElement() === document.activeElement) {
		let focus: unknown;
		if (list instanceof List) {
			const focused = list.getFocusedElements();
			if (focused.length) {
				focus = focused[0];
			}
		} else if (list instanceof WorkbenchAsyncDataTree) {
			const focused = list.getFocus();
			if (focused.length) {
				focus = focused[0];
			}
		}

		if (focus instanceof ExplorerItem) {
			return focus.resource;
		} else if (focus instanceof OpenEditor) {
			return focus.getResource();
		}
	}

	return editorService.activeEditor ? toResource(editorService.activeEditor, { supportSideBySide: SideBySideEditor.MASTER }) : undefined;
}

export function getResourceForCommand(resource: URI | object, listService: IListService, editorService: IEditorService): URI {
	if (URI.isUri(resource)) {
		return resource;
	}

	let list = listService.lastFocusedList;
	if (list && list.getHTMLElement() === document.activeElement) {
		let focus: any;
		if (list instanceof List) {
			const focused = list.getFocusedElements();
			if (focused.length) {
				focus = focused[0];
			}
		} else {
			focus = list.getFocus();
		}

		if (focus instanceof ExplorerItem) {
			return focus.resource;
		} else if (focus instanceof OpenEditor) {
			return focus.getResource();
		}
	}

	return toResource(editorService.activeEditor, { supportSideBySide: true });
}

export function getMultiSelectedResources(resource: URI | object | undefined, listService: IListService, editorService: IEditorService): Array<URI> {
	const list = listService.lastFocusedList;
	if (list && list.getHTMLElement() === document.activeElement) {
		// Explorer
		if (list instanceof WorkbenchAsyncDataTree) {
			const selection = list.getSelection().map((fs: ExplorerItem) => fs.resource);
			const focusedElements = list.getFocus();
			const focus = focusedElements.length ? focusedElements[0] : undefined;
			const mainUriStr = URI.isUri(resource) ? resource.toString() : focus instanceof ExplorerItem ? focus.resource.toString() : undefined;
			// If the resource is passed it has to be a part of the returned context.
			// We only respect the selection if it contains the focused element.
			if (selection.some(s => URI.isUri(s) && s.toString() === mainUriStr)) {
				return selection;
			}
		}

		// Open editors view
		if (list instanceof List) {
			const selection = coalesce(list.getSelectedElements().filter(s => s instanceof OpenEditor).map((oe: OpenEditor) => oe.getResource()));
			const focusedElements = list.getFocusedElements();
			const focus = focusedElements.length ? focusedElements[0] : undefined;
			let mainUriStr: string | undefined = undefined;
			if (URI.isUri(resource)) {
				mainUriStr = resource.toString();
			} else if (focus instanceof OpenEditor) {
				const focusedResource = focus.getResource();
				mainUriStr = focusedResource ? focusedResource.toString() : undefined;
			}
			// We only respect the selection if it contains the main element.
			if (selection.some(s => s.toString() === mainUriStr)) {
				return selection;
			}
		}
	}

	const result = getResourceForCommand(resource, listService, editorService);
	return !!result ? [result] : [];
}

		function isTextChange(thing: [URI, types.TextEdit[]] | [URI?, URI?, { overwrite?: boolean }?]): thing is [URI, types.TextEdit[]] {
			const [f, s] = thing;
			return URI.isUri(f) && Array.isArray(s);
		}

		let p = Event.toPromise(emitter.event).then(a => {
			assert.equal(a.length, 1);
			assert.equal(a[0].toString(), 'aa:bb');
			assert.ok(URI.isUri(a[0]));
		});

			if (selection.some(s => URI.isUri(s) && s.toString() === mainUriStr)) {

		function isFileChange(thing: [URI, types.TextEdit[]] | [URI, URI, { overwrite?: boolean }]): thing is [URI, URI, { overwrite?: boolean }] {
			const [f, s] = thing;
			return URI.isUri(f) && URI.isUri(s);
		}