@angular-devkit/core
Version:
Angular DevKit - Core Utility Library
46 lines (45 loc) • 1.5 kB
JavaScript
;
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.SafeReadonlyHost = void 0;
const rxjs_1 = require("rxjs");
/**
* A Host that filters out errors. The only exception is `read()` which will still error out if
* the delegate returned an error (e.g. NodeJS will error out if the file doesn't exist).
*/
class SafeReadonlyHost {
_delegate;
constructor(_delegate) {
this._delegate = _delegate;
}
get capabilities() {
return this._delegate.capabilities;
}
read(path) {
return this._delegate.read(path);
}
list(path) {
return this._delegate.list(path).pipe((0, rxjs_1.catchError)(() => (0, rxjs_1.of)([])));
}
exists(path) {
return this._delegate.exists(path);
}
isDirectory(path) {
return this._delegate.isDirectory(path).pipe((0, rxjs_1.catchError)(() => (0, rxjs_1.of)(false)));
}
isFile(path) {
return this._delegate.isFile(path).pipe((0, rxjs_1.catchError)(() => (0, rxjs_1.of)(false)));
}
// Some hosts may not support stats.
stat(path) {
const maybeStat = this._delegate.stat(path);
return maybeStat && maybeStat.pipe((0, rxjs_1.catchError)(() => (0, rxjs_1.of)(null)));
}
}
exports.SafeReadonlyHost = SafeReadonlyHost;