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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * @fileoverview added by tsickle * Generated from: string_template_outlet.directive.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { __values } from "tslib"; /** * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE */ import { Directive, Input, TemplateRef, ViewContainerRef } from '@angular/core'; /** * @template _T */ var NzStringTemplateOutletDirective = /** @class */ (function () { function NzStringTemplateOutletDirective(viewContainer, templateRef) { this.viewContainer = viewContainer; this.templateRef = templateRef; this.embeddedViewRef = null; this.context = new NzStringTemplateOutletContext(); this.nzStringTemplateOutletContext = null; this.nzStringTemplateOutlet = null; } /** * @template T * @param {?} _dir * @param {?} _ctx * @return {?} */ NzStringTemplateOutletDirective.ngTemplateContextGuard = /** * @template T * @param {?} _dir * @param {?} _ctx * @return {?} */ function (_dir, _ctx) { return true; }; /** * @private * @return {?} */ NzStringTemplateOutletDirective.prototype.recreateView = /** * @private * @return {?} */ function () { this.viewContainer.clear(); /** @type {?} */ var isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef; /** @type {?} */ var templateRef = (/** @type {?} */ ((isTemplateRef ? this.nzStringTemplateOutlet : this.templateRef))); this.embeddedViewRef = this.viewContainer.createEmbeddedView(templateRef, isTemplateRef ? this.nzStringTemplateOutletContext : this.context); }; /** * @private * @return {?} */ NzStringTemplateOutletDirective.prototype.updateContext = /** * @private * @return {?} */ function () { var e_1, _a; /** @type {?} */ var isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef; /** @type {?} */ var newCtx = isTemplateRef ? this.nzStringTemplateOutletContext : this.context; /** @type {?} */ var oldCtx = (/** @type {?} */ ((/** @type {?} */ (this.embeddedViewRef)).context)); if (newCtx) { try { for (var _b = __values(Object.keys(newCtx)), _c = _b.next(); !_c.done; _c = _b.next()) { var propName = _c.value; oldCtx[propName] = newCtx[propName]; } } catch (e_1_1) { e_1 = { error: e_1_1 }; } finally { try { if (_c && !_c.done && (_a = _b.return)) _a.call(_b); } finally { if (e_1) throw e_1.error; } } } }; /** * @param {?} changes * @return {?} */ NzStringTemplateOutletDirective.prototype.ngOnChanges = /** * @param {?} changes * @return {?} */ function (changes) { var nzStringTemplateOutletContext = changes.nzStringTemplateOutletContext, nzStringTemplateOutlet = changes.nzStringTemplateOutlet; /** @type {?} */ var shouldRecreateView = (/** * @return {?} */ function () { /** @type {?} */ var shouldOutletRecreate = false; if (nzStringTemplateOutlet) { if (nzStringTemplateOutlet.firstChange) { shouldOutletRecreate = true; } else { /** @type {?} */ var isPreviousOutletTemplate = nzStringTemplateOutlet.previousValue instanceof TemplateRef; /** @type {?} */ var isCurrentOutletTemplate = nzStringTemplateOutlet.currentValue instanceof TemplateRef; shouldOutletRecreate = isPreviousOutletTemplate || isCurrentOutletTemplate; } } /** @type {?} */ var hasContextShapeChanged = (/** * @param {?} ctxChange * @return {?} */ function (ctxChange) { var e_2, _a; /** @type {?} */ var prevCtxKeys = Object.keys(ctxChange.previousValue || {}); /** @type {?} */ var currCtxKeys = Object.keys(ctxChange.currentValue || {}); if (prevCtxKeys.length === currCtxKeys.length) { try { for (var currCtxKeys_1 = __values(currCtxKeys), currCtxKeys_1_1 = currCtxKeys_1.next(); !currCtxKeys_1_1.done; currCtxKeys_1_1 = currCtxKeys_1.next()) { var propName = currCtxKeys_1_1.value; if (prevCtxKeys.indexOf(propName) === -1) { return true; } } } catch (e_2_1) { e_2 = { error: e_2_1 }; } finally { try { if (currCtxKeys_1_1 && !currCtxKeys_1_1.done && (_a = currCtxKeys_1.return)) _a.call(currCtxKeys_1); } finally { if (e_2) throw e_2.error; } } return false; } else { return true; } }); /** @type {?} */ var shouldContextRecreate = nzStringTemplateOutletContext && hasContextShapeChanged(nzStringTemplateOutletContext); return shouldContextRecreate || shouldOutletRecreate; }); if (nzStringTemplateOutlet) { this.context.$implicit = nzStringTemplateOutlet.currentValue; } /** @type {?} */ var recreateView = shouldRecreateView(); if (recreateView) { /** recreate view when context shape or outlet change **/ this.recreateView(); } else { /** update context **/ this.updateContext(); } }; NzStringTemplateOutletDirective.decorators = [ { type: Directive, args: [{ selector: '[nzStringTemplateOutlet]', exportAs: 'nzStringTemplateOutlet' },] } ]; /** @nocollapse */ NzStringTemplateOutletDirective.ctorParameters = function () { return [ { type: ViewContainerRef }, { type: TemplateRef } ]; }; NzStringTemplateOutletDirective.propDecorators = { nzStringTemplateOutletContext: [{ type: Input }], nzStringTemplateOutlet: [{ type: Input }] }; return NzStringTemplateOutletDirective; }()); export { NzStringTemplateOutletDirective }; if (false) { /** * @type {?} * @private */ NzStringTemplateOutletDirective.prototype.embeddedViewRef; /** * @type {?} * @private */ NzStringTemplateOutletDirective.prototype.context; /** @type {?} */ NzStringTemplateOutletDirective.prototype.nzStringTemplateOutletContext; /** @type {?} */ NzStringTemplateOutletDirective.prototype.nzStringTemplateOutlet; /** * @type {?} * @private */ NzStringTemplateOutletDirective.prototype.viewContainer; /** * @type {?} * @private */ NzStringTemplateOutletDirective.prototype.templateRef; } var NzStringTemplateOutletContext = /** @class */ (function () { function NzStringTemplateOutletContext() { } return NzStringTemplateOutletContext; }()); export { NzStringTemplateOutletContext }; if (false) { /** @type {?} */ NzStringTemplateOutletContext.prototype.$implicit; } //# 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* Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE\n */\n\nimport { Directive, EmbeddedViewRef, Input, OnChanges, SimpleChange, SimpleChanges, TemplateRef, ViewContainerRef } from '@angular/core';\nimport { NzSafeAny } from 'ng-zorro-antd/core/types';\n\n@Directive({\n  selector: '[nzStringTemplateOutlet]',\n  exportAs: 'nzStringTemplateOutlet'\n})\nexport class NzStringTemplateOutletDirective<_T = unknown> implements OnChanges {\n  private embeddedViewRef: EmbeddedViewRef<NzSafeAny> | null = null;\n  private context = new NzStringTemplateOutletContext();\n  @Input() nzStringTemplateOutletContext: NzSafeAny | null = null;\n  @Input() nzStringTemplateOutlet: NzSafeAny | TemplateRef<NzSafeAny> = null;\n\n  static ngTemplateContextGuard<T>(_dir: NzStringTemplateOutletDirective<T>, _ctx: NzSafeAny): _ctx is NzStringTemplateOutletContext {\n    return true;\n  }\n\n  private recreateView(): void {\n    this.viewContainer.clear();\n    const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;\n    const templateRef = (isTemplateRef ? this.nzStringTemplateOutlet : this.templateRef) as NzSafeAny;\n    this.embeddedViewRef = this.viewContainer.createEmbeddedView(\n      templateRef,\n      isTemplateRef ? this.nzStringTemplateOutletContext : this.context\n    );\n  }\n\n  private updateContext(): void {\n    const isTemplateRef = this.nzStringTemplateOutlet instanceof TemplateRef;\n    const newCtx = isTemplateRef ? this.nzStringTemplateOutletContext : this.context;\n    const oldCtx = this.embeddedViewRef!.context as NzSafeAny;\n    if (newCtx) {\n      for (const propName of Object.keys(newCtx)) {\n        oldCtx[propName] = newCtx[propName];\n      }\n    }\n  }\n\n  constructor(private viewContainer: ViewContainerRef, private templateRef: TemplateRef<NzSafeAny>) {}\n\n  ngOnChanges(changes: SimpleChanges): void {\n    const { nzStringTemplateOutletContext, nzStringTemplateOutlet } = changes;\n    const shouldRecreateView = (): boolean => {\n      let shouldOutletRecreate = false;\n      if (nzStringTemplateOutlet) {\n        if (nzStringTemplateOutlet.firstChange) {\n          shouldOutletRecreate = true;\n        } else {\n          const isPreviousOutletTemplate = nzStringTemplateOutlet.previousValue instanceof TemplateRef;\n          const isCurrentOutletTemplate = nzStringTemplateOutlet.currentValue instanceof TemplateRef;\n          shouldOutletRecreate = isPreviousOutletTemplate || isCurrentOutletTemplate;\n        }\n      }\n      const hasContextShapeChanged = (ctxChange: SimpleChange): boolean => {\n        const prevCtxKeys = Object.keys(ctxChange.previousValue || {});\n        const currCtxKeys = Object.keys(ctxChange.currentValue || {});\n        if (prevCtxKeys.length === currCtxKeys.length) {\n          for (const propName of currCtxKeys) {\n            if (prevCtxKeys.indexOf(propName) === -1) {\n              return true;\n            }\n          }\n          return false;\n        } else {\n          return true;\n        }\n      };\n      const shouldContextRecreate = nzStringTemplateOutletContext && hasContextShapeChanged(nzStringTemplateOutletContext);\n      return shouldContextRecreate || shouldOutletRecreate;\n    };\n\n    if (nzStringTemplateOutlet) {\n      this.context.$implicit = nzStringTemplateOutlet.currentValue;\n    }\n\n    const recreateView = shouldRecreateView();\n    if (recreateView) {\n      /** recreate view when context shape or outlet change **/\n      this.recreateView();\n    } else {\n      /** update context **/\n      this.updateContext();\n    }\n  }\n}\n\nexport class NzStringTemplateOutletContext {\n  public $implicit: NzSafeAny;\n}\n"]}