@angular-devkit/schematics/src/tree/action.js

"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.io/license
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.isContentAction = exports.ActionList = exports.UnknownActionException = void 0;
const core_1 = require("@angular-devkit/core");
class UnknownActionException extends core_1.BaseException {
    constructor(action) {
        super(`Unknown action: "${action.kind}".`);
    }
}
exports.UnknownActionException = UnknownActionException;
let _id = 1;
class ActionList {
    constructor() {
        this._actions = [];
    }
    _action(action) {
        var _a, _b;
        this._actions.push({
            ...action,
            id: _id++,
            parent: (_b = (_a = this._actions[this._actions.length - 1]) === null || _a === void 0 ? void 0 : _a.id) !== null && _b !== void 0 ? _b : 0,
        });
    }
    create(path, content) {
        this._action({ kind: 'c', path, content });
    }
    overwrite(path, content) {
        this._action({ kind: 'o', path, content });
    }
    rename(path, to) {
        this._action({ kind: 'r', path, to });
    }
    delete(path) {
        this._action({ kind: 'd', path });
    }
    optimize() {
        const toCreate = new Map();
        const toRename = new Map();
        const toOverwrite = new Map();
        const toDelete = new Set();
        for (const action of this._actions) {
            switch (action.kind) {
                case 'c':
                    toCreate.set(action.path, action.content);
                    break;
                case 'o':
                    if (toCreate.has(action.path)) {
                        toCreate.set(action.path, action.content);
                    }
                    else {
                        toOverwrite.set(action.path, action.content);
                    }
                    break;
                case 'd':
                    toDelete.add(action.path);
                    break;
                case 'r':
                    const maybeCreate = toCreate.get(action.path);
                    const maybeOverwrite = toOverwrite.get(action.path);
                    if (maybeCreate) {
                        toCreate.delete(action.path);
                        toCreate.set(action.to, maybeCreate);
                    }
                    if (maybeOverwrite) {
                        toOverwrite.delete(action.path);
                        toOverwrite.set(action.to, maybeOverwrite);
                    }
                    let maybeRename = undefined;
                    for (const [from, to] of toRename.entries()) {
                        if (to == action.path) {
                            maybeRename = from;
                            break;
                        }
                    }
                    if (maybeRename) {
                        toRename.set(maybeRename, action.to);
                    }
                    if (!maybeCreate && !maybeOverwrite && !maybeRename) {
                        toRename.set(action.path, action.to);
                    }
                    break;
            }
        }
        this._actions = [];
        toDelete.forEach((x) => {
            this.delete(x);
        });
        toRename.forEach((to, from) => {
            this.rename(from, to);
        });
        toCreate.forEach((content, path) => {
            this.create(path, content);
        });
        toOverwrite.forEach((content, path) => {
            this.overwrite(path, content);
        });
    }
    push(action) {
        this._actions.push(action);
    }
    get(i) {
        return this._actions[i];
    }
    has(action) {
        for (let i = 0; i < this._actions.length; i++) {
            const a = this._actions[i];
            if (a.id == action.id) {
                return true;
            }
            if (a.id > action.id) {
                return false;
            }
        }
        return false;
    }
    find(predicate) {
        return this._actions.find(predicate) || null;
    }
    forEach(fn, thisArg) {
        this._actions.forEach(fn, thisArg);
    }
    get length() {
        return this._actions.length;
    }
    [Symbol.iterator]() {
        return this._actions[Symbol.iterator]();
    }
}
exports.ActionList = ActionList;
function isContentAction(action) {
    return action.kind == 'c' || action.kind == 'o';
}
exports.isContentAction = isContentAction;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"action.js","sourceRoot":"","sources":["../../../../../../../../packages/angular_devkit/schematics/src/tree/action.ts"],"names":[],"mappings":";AAAA;;;;;;GAMG;;;AAEH,+CAA2D;AAE3D,MAAa,sBAAuB,SAAQ,oBAAa;IACvD,YAAY,MAAc;QACxB,KAAK,CAAC,oBAAoB,MAAM,CAAC,IAAI,IAAI,CAAC,CAAC;IAC7C,CAAC;CACF;AAJD,wDAIC;AAUD,IAAI,GAAG,GAAG,CAAC,CAAC;AAEZ,MAAa,UAAU;IAAvB;QACU,aAAQ,GAAa,EAAE,CAAC;IA+HlC,CAAC;IA7HW,OAAO,CAAC,MAAuB;;QACvC,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC;YACjB,GAAI,MAAiB;YACrB,EAAE,EAAE,GAAG,EAAE;YACT,MAAM,EAAE,MAAA,MAAA,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,QAAQ,CAAC,MAAM,GAAG,CAAC,CAAC,0CAAE,EAAE,mCAAI,CAAC;SACzD,CAAC,CAAC;IACL,CAAC;IAED,MAAM,CAAC,IAAU,EAAE,OAAe;QAChC,IAAI,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,GAAG,EAAE,IAAI,EAAE,OAAO,EAAE,CAAC,CAAC;IAC7C,CAAC;IACD,SAAS,CAAC,IAAU,EAAE,OAAe;QACnC,IAAI,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,GAAG,EAAE,IAAI,EAAE,OAAO,EAAE,CAAC,CAAC;IAC7C,CAAC;IACD,MAAM,CAAC,IAAU,EAAE,EAAQ;QACzB,IAAI,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,GAAG,EAAE,IAAI,EAAE,EAAE,EAAE,CAAC,CAAC;IACxC,CAAC;IACD,MAAM,CAAC,IAAU;QACf,IAAI,CAAC,OAAO,CAAC,EAAE,IAAI,EAAE,GAAG,EAAE,IAAI,EAAE,CAAC,CAAC;IACpC,CAAC;IAED,QAAQ;QACN,MAAM,QAAQ,GAAG,IAAI,GAAG,EAAgB,CAAC;QACzC,MAAM,QAAQ,GAAG,IAAI,GAAG,EAAc,CAAC;QACvC,MAAM,WAAW,GAAG,IAAI,GAAG,EAAgB,CAAC;QAC5C,MAAM,QAAQ,GAAG,IAAI,GAAG,EAAQ,CAAC;QAEjC,KAAK,MAAM,MAAM,IAAI,IAAI,CAAC,QAAQ,EAAE;YAClC,QAAQ,MAAM,CAAC,IAAI,EAAE;gBACnB,KAAK,GAAG;oBACN,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,MAAM,CAAC,OAAO,CAAC,CAAC;oBAC1C,MAAM;gBAER,KAAK,GAAG;oBACN,IAAI,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,EAAE;wBAC7B,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,MAAM,CAAC,OAAO,CAAC,CAAC;qBAC3C;yBAAM;wBACL,WAAW,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,MAAM,CAAC,OAAO,CAAC,CAAC;qBAC9C;oBACD,MAAM;gBAER,KAAK,GAAG;oBACN,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;oBAC1B,MAAM;gBAER,KAAK,GAAG;oBACN,MAAM,WAAW,GAAG,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;oBAC9C,MAAM,cAAc,GAAG,WAAW,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;oBACpD,IAAI,WAAW,EAAE;wBACf,QAAQ,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;wBAC7B,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE,EAAE,WAAW,CAAC,CAAC;qBACtC;oBACD,IAAI,cAAc,EAAE;wBAClB,WAAW,CAAC,MAAM,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;wBAChC,WAAW,CAAC,GAAG,CAAC,MAAM,CAAC,EAAE,EAAE,cAAc,CAAC,CAAC;qBAC5C;oBAED,IAAI,WAAW,GAAqB,SAAS,CAAC;oBAC9C,KAAK,MAAM,CAAC,IAAI,EAAE,EAAE,CAAC,IAAI,QAAQ,CAAC,OAAO,EAAE,EAAE;wBAC3C,IAAI,EAAE,IAAI,MAAM,CAAC,IAAI,EAAE;4BACrB,WAAW,GAAG,IAAI,CAAC;4BACnB,MAAM;yBACP;qBACF;oBAED,IAAI,WAAW,EAAE;wBACf,QAAQ,CAAC,GAAG,CAAC,WAAW,EAAE,MAAM,CAAC,EAAE,CAAC,CAAC;qBACtC;oBAED,IAAI,CAAC,WAAW,IAAI,CAAC,cAAc,IAAI,CAAC,WAAW,EAAE;wBACnD,QAAQ,CAAC,GAAG,CAAC,MAAM,CAAC,IAAI,EAAE,MAAM,CAAC,EAAE,CAAC,CAAC;qBACtC;oBACD,MAAM;aACT;SACF;QAED,IAAI,CAAC,QAAQ,GAAG,EAAE,CAAC;QACnB,QAAQ,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,EAAE;YACrB,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;QACjB,CAAC,CAAC,CAAC;QAEH,QAAQ,CAAC,OAAO,CAAC,CAAC,EAAE,EAAE,IAAI,EAAE,EAAE;YAC5B,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,EAAE,CAAC,CAAC;QACxB,CAAC,CAAC,CAAC;QAEH,QAAQ,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,IAAI,EAAE,EAAE;YACjC,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;QAC7B,CAAC,CAAC,CAAC;QAEH,WAAW,CAAC,OAAO,CAAC,CAAC,OAAO,EAAE,IAAI,EAAE,EAAE;YACpC,IAAI,CAAC,SAAS,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;QAChC,CAAC,CAAC,CAAC;IACL,CAAC;IAED,IAAI,CAAC,MAAc;QACjB,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;IAC7B,CAAC;IACD,GAAG,CAAC,CAAS;QACX,OAAO,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;IAC1B,CAAC;IACD,GAAG,CAAC,MAAc;QAChB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YAC7C,MAAM,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC,CAAC,CAAC;YAC3B,IAAI,CAAC,CAAC,EAAE,IAAI,MAAM,CAAC,EAAE,EAAE;gBACrB,OAAO,IAAI,CAAC;aACb;YACD,IAAI,CAAC,CAAC,EAAE,GAAG,MAAM,CAAC,EAAE,EAAE;gBACpB,OAAO,KAAK,CAAC;aACd;SACF;QAED,OAAO,KAAK,CAAC;IACf,CAAC;IACD,IAAI,CAAC,SAAqC;QACxC,OAAO,IAAI,CAAC,QAAQ,CAAC,IAAI,CAAC,SAAS,CAAC,IAAI,IAAI,CAAC;IAC/C,CAAC;IACD,OAAO,CAAC,EAA2D,EAAE,OAAY;QAC/E,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,EAAE,EAAE,OAAO,CAAC,CAAC;IACrC,CAAC;IACD,IAAI,MAAM;QACR,OAAO,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC;IAC9B,CAAC;IACD,CAAC,MAAM,CAAC,QAAQ,CAAC;QACf,OAAO,IAAI,CAAC,QAAQ,CAAC,MAAM,CAAC,QAAQ,CAAC,EAAE,CAAC;IAC1C,CAAC;CACF;AAhID,gCAgIC;AAED,SAAgB,eAAe,CAAC,MAAc;IAC5C,OAAO,MAAM,CAAC,IAAI,IAAI,GAAG,IAAI,MAAM,CAAC,IAAI,IAAI,GAAG,CAAC;AAClD,CAAC;AAFD,0CAEC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport { BaseException, Path } from '@angular-devkit/core';\n\nexport class UnknownActionException extends BaseException {\n  constructor(action: Action) {\n    super(`Unknown action: \"${action.kind}\".`);\n  }\n}\n\nexport type Action = CreateFileAction | OverwriteFileAction | RenameFileAction | DeleteFileAction;\n\nexport interface ActionBase {\n  readonly id: number;\n  readonly parent: number;\n  readonly path: Path;\n}\n\nlet _id = 1;\n\nexport class ActionList implements Iterable<Action> {\n  private _actions: Action[] = [];\n\n  protected _action(action: Partial<Action>) {\n    this._actions.push({\n      ...(action as Action),\n      id: _id++,\n      parent: this._actions[this._actions.length - 1]?.id ?? 0,\n    });\n  }\n\n  create(path: Path, content: Buffer) {\n    this._action({ kind: 'c', path, content });\n  }\n  overwrite(path: Path, content: Buffer) {\n    this._action({ kind: 'o', path, content });\n  }\n  rename(path: Path, to: Path) {\n    this._action({ kind: 'r', path, to });\n  }\n  delete(path: Path) {\n    this._action({ kind: 'd', path });\n  }\n\n  optimize() {\n    const toCreate = new Map<Path, Buffer>();\n    const toRename = new Map<Path, Path>();\n    const toOverwrite = new Map<Path, Buffer>();\n    const toDelete = new Set<Path>();\n\n    for (const action of this._actions) {\n      switch (action.kind) {\n        case 'c':\n          toCreate.set(action.path, action.content);\n          break;\n\n        case 'o':\n          if (toCreate.has(action.path)) {\n            toCreate.set(action.path, action.content);\n          } else {\n            toOverwrite.set(action.path, action.content);\n          }\n          break;\n\n        case 'd':\n          toDelete.add(action.path);\n          break;\n\n        case 'r':\n          const maybeCreate = toCreate.get(action.path);\n          const maybeOverwrite = toOverwrite.get(action.path);\n          if (maybeCreate) {\n            toCreate.delete(action.path);\n            toCreate.set(action.to, maybeCreate);\n          }\n          if (maybeOverwrite) {\n            toOverwrite.delete(action.path);\n            toOverwrite.set(action.to, maybeOverwrite);\n          }\n\n          let maybeRename: Path | undefined = undefined;\n          for (const [from, to] of toRename.entries()) {\n            if (to == action.path) {\n              maybeRename = from;\n              break;\n            }\n          }\n\n          if (maybeRename) {\n            toRename.set(maybeRename, action.to);\n          }\n\n          if (!maybeCreate && !maybeOverwrite && !maybeRename) {\n            toRename.set(action.path, action.to);\n          }\n          break;\n      }\n    }\n\n    this._actions = [];\n    toDelete.forEach((x) => {\n      this.delete(x);\n    });\n\n    toRename.forEach((to, from) => {\n      this.rename(from, to);\n    });\n\n    toCreate.forEach((content, path) => {\n      this.create(path, content);\n    });\n\n    toOverwrite.forEach((content, path) => {\n      this.overwrite(path, content);\n    });\n  }\n\n  push(action: Action) {\n    this._actions.push(action);\n  }\n  get(i: number) {\n    return this._actions[i];\n  }\n  has(action: Action) {\n    for (let i = 0; i < this._actions.length; i++) {\n      const a = this._actions[i];\n      if (a.id == action.id) {\n        return true;\n      }\n      if (a.id > action.id) {\n        return false;\n      }\n    }\n\n    return false;\n  }\n  find(predicate: (value: Action) => boolean): Action | null {\n    return this._actions.find(predicate) || null;\n  }\n  forEach(fn: (value: Action, index: number, array: Action[]) => void, thisArg?: {}) {\n    this._actions.forEach(fn, thisArg);\n  }\n  get length() {\n    return this._actions.length;\n  }\n  [Symbol.iterator]() {\n    return this._actions[Symbol.iterator]();\n  }\n}\n\nexport function isContentAction(action: Action): action is CreateFileAction | OverwriteFileAction {\n  return action.kind == 'c' || action.kind == 'o';\n}\n\n// Create a file. If the file already exists then this is an error.\nexport interface CreateFileAction extends ActionBase {\n  readonly kind: 'c';\n  readonly content: Buffer;\n}\n\n// Overwrite a file. If the file does not already exist, this is an error.\nexport interface OverwriteFileAction extends ActionBase {\n  readonly kind: 'o';\n  readonly content: Buffer;\n}\n\n// Move a file from one path to another. If the source files does not exist, this is an error.\n// If the target path already exists, this is an error.\nexport interface RenameFileAction extends ActionBase {\n  readonly kind: 'r';\n  readonly to: Path;\n}\n\n// Delete a file. If the file does not exist, this is an error.\nexport interface DeleteFileAction extends ActionBase {\n  readonly kind: 'd';\n}\n"]}