@angular-devkit/schematics
Version:
Angular Schematics - Library
73 lines (72 loc) • 2.69 kB
JavaScript
"use strict";
/**
* @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.HostSink = void 0;
const rxjs_1 = require("rxjs");
const sink_1 = require("./sink");
class HostSink extends sink_1.SimpleSinkBase {
_host;
_force;
_filesToDelete = new Set();
_filesToRename = new Set();
_filesToCreate = new Map();
_filesToUpdate = new Map();
constructor(_host, _force = false) {
super();
this._host = _host;
this._force = _force;
}
_validateCreateAction(action) {
return this._force ? rxjs_1.EMPTY : super._validateCreateAction(action);
}
_validateFileExists(p) {
if (this._filesToCreate.has(p) || this._filesToUpdate.has(p)) {
return (0, rxjs_1.of)(true);
}
if (this._filesToDelete.has(p)) {
return (0, rxjs_1.of)(false);
}
for (const [from, to] of this._filesToRename.values()) {
switch (p) {
case from:
return (0, rxjs_1.of)(false);
case to:
return (0, rxjs_1.of)(true);
}
}
return this._host.exists(p);
}
_overwriteFile(path, content) {
this._filesToUpdate.set(path, content);
return rxjs_1.EMPTY;
}
_createFile(path, content) {
this._filesToCreate.set(path, content);
return rxjs_1.EMPTY;
}
_renameFile(from, to) {
this._filesToRename.add([from, to]);
return rxjs_1.EMPTY;
}
_deleteFile(path) {
if (this._filesToCreate.has(path)) {
this._filesToCreate.delete(path);
this._filesToUpdate.delete(path);
}
else {
this._filesToDelete.add(path);
}
return rxjs_1.EMPTY;
}
_done() {
// Really commit everything to the actual filesystem.
return (0, rxjs_1.concat)((0, rxjs_1.from)([...this._filesToDelete.values()]).pipe((0, rxjs_1.concatMap)((path) => this._host.delete(path))), (0, rxjs_1.from)([...this._filesToRename.entries()]).pipe((0, rxjs_1.concatMap)(([_, [path, to]]) => this._host.rename(path, to))), (0, rxjs_1.from)([...this._filesToCreate.entries()]).pipe((0, rxjs_1.concatMap)(([path, buffer]) => this._host.write(path, buffer))), (0, rxjs_1.from)([...this._filesToUpdate.entries()]).pipe((0, rxjs_1.concatMap)(([path, buffer]) => this._host.write(path, buffer)))).pipe((0, rxjs_1.reduce)(() => { }));
}
}
exports.HostSink = HostSink;