parent
5a59e44765
commit
6402d61f69
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@ -1,14 +1,16 @@
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import {isPresent, isString, StringWrapper, isBlank, isArray} from 'angular2/src/facade/lang';
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import {isPresent, isString, isArray} from 'angular2/src/facade/lang';
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import {
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DoCheck,
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OnDestroy,
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Directive,
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ElementRef,
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IterableDiffer,
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IterableDiffers,
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KeyValueDiffer,
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KeyValueDiffers,
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Renderer
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Renderer,
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IterableDiffer,
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KeyValueDiffer,
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CollectionChangeRecord,
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KeyValueChangeRecord
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} from 'angular2/core';
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import {StringMapWrapper, isListLikeIterable} from 'angular2/src/facade/collection';
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@ -73,66 +75,68 @@ import {StringMapWrapper, isListLikeIterable} from 'angular2/src/facade/collecti
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*/
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@Directive({selector: '[ngClass]', inputs: ['rawClass: ngClass', 'initialClasses: class']})
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export class NgClass implements DoCheck, OnDestroy {
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private _differ: any;
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private _mode: string;
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private _initialClasses = [];
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private _rawClass;
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private _iterableDiffer: IterableDiffer;
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private _keyValueDiffer: KeyValueDiffer;
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private _initialClasses: string[] = [];
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private _rawClass: string[] | Set<string>;
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constructor(private _iterableDiffers: IterableDiffers, private _keyValueDiffers: KeyValueDiffers,
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private _ngEl: ElementRef, private _renderer: Renderer) {}
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set initialClasses(v) {
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set initialClasses(v: string) {
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this._applyInitialClasses(true);
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this._initialClasses = isPresent(v) && isString(v) ? v.split(' ') : [];
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this._applyInitialClasses(false);
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this._applyClasses(this._rawClass, false);
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}
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set rawClass(v) {
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set rawClass(v: string | string[] | Set<string>| {[key: string]: any}) {
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this._cleanupClasses(this._rawClass);
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if (isString(v)) {
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v = v.split(' ');
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v = (<string>v).split(' ');
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}
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this._rawClass = v;
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this._rawClass = <string[] | Set<string>>v;
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this._iterableDiffer = null;
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this._keyValueDiffer = null;
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if (isPresent(v)) {
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if (isListLikeIterable(v)) {
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this._differ = this._iterableDiffers.find(v).create(null);
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this._mode = 'iterable';
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this._iterableDiffer = this._iterableDiffers.find(v).create(null);
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} else {
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this._differ = this._keyValueDiffers.find(v).create(null);
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this._mode = 'keyValue';
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this._keyValueDiffer = this._keyValueDiffers.find(v).create(null);
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}
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} else {
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this._differ = null;
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}
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}
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ngDoCheck(): void {
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if (isPresent(this._differ)) {
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var changes = this._differ.diff(this._rawClass);
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if (isPresent(this._iterableDiffer)) {
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var changes = this._iterableDiffer.diff(this._rawClass);
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if (isPresent(changes)) {
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if (this._mode == 'iterable') {
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this._applyIterableChanges(changes);
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} else {
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this._applyKeyValueChanges(changes);
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}
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this._applyIterableChanges(changes);
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}
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}
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if (isPresent(this._keyValueDiffer)) {
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var changes = this._keyValueDiffer.diff(this._rawClass);
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if (isPresent(changes)) {
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this._applyKeyValueChanges(changes);
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}
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}
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}
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ngOnDestroy(): void { this._cleanupClasses(this._rawClass); }
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private _cleanupClasses(rawClassVal): void {
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private _cleanupClasses(rawClassVal: string[] | Set<string>| {[key: string]: any}): void {
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this._applyClasses(rawClassVal, true);
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this._applyInitialClasses(false);
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}
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private _applyKeyValueChanges(changes: any): void {
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changes.forEachAddedItem((record) => { this._toggleClass(record.key, record.currentValue); });
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changes.forEachChangedItem((record) => { this._toggleClass(record.key, record.currentValue); });
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changes.forEachRemovedItem((record) => {
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changes.forEachAddedItem(
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(record: KeyValueChangeRecord) => { this._toggleClass(record.key, record.currentValue); });
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changes.forEachChangedItem(
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(record: KeyValueChangeRecord) => { this._toggleClass(record.key, record.currentValue); });
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changes.forEachRemovedItem((record: KeyValueChangeRecord) => {
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if (record.previousValue) {
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this._toggleClass(record.key, false);
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}
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@ -140,15 +144,17 @@ export class NgClass implements DoCheck, OnDestroy {
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}
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private _applyIterableChanges(changes: any): void {
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changes.forEachAddedItem((record) => { this._toggleClass(record.item, true); });
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changes.forEachRemovedItem((record) => { this._toggleClass(record.item, false); });
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changes.forEachAddedItem(
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(record: CollectionChangeRecord) => { this._toggleClass(record.item, true); });
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changes.forEachRemovedItem(
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(record: CollectionChangeRecord) => { this._toggleClass(record.item, false); });
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}
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private _applyInitialClasses(isCleanup: boolean) {
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this._initialClasses.forEach(className => this._toggleClass(className, !isCleanup));
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}
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private _applyClasses(rawClassVal: string[] | Set<string>| {[key: string]: string},
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private _applyClasses(rawClassVal: string[] | Set<string>| {[key: string]: any},
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isCleanup: boolean) {
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if (isPresent(rawClassVal)) {
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if (isArray(rawClassVal)) {
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@ -156,14 +162,15 @@ export class NgClass implements DoCheck, OnDestroy {
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} else if (rawClassVal instanceof Set) {
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(<Set<string>>rawClassVal).forEach(className => this._toggleClass(className, !isCleanup));
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} else {
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StringMapWrapper.forEach(<{[k: string]: string}>rawClassVal, (expVal, className) => {
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if (expVal) this._toggleClass(className, !isCleanup);
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});
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StringMapWrapper.forEach(<{[k: string]: any}>rawClassVal,
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(expVal: any, className: string) => {
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if (isPresent(expVal)) this._toggleClass(className, !isCleanup);
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});
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}
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}
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}
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private _toggleClass(className: string, enabled): void {
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private _toggleClass(className: string, enabled: boolean): void {
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className = className.trim();
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if (className.length > 0) {
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if (className.indexOf(' ') > -1) {
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@ -7,7 +7,7 @@ import {
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Renderer
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} from 'angular2/core';
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import {isPresent, isBlank, print} from 'angular2/src/facade/lang';
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import {KVChangeRecord} from "../../core/change_detection/differs/default_keyvalue_differ";
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import {KeyValueChangeRecord} from "../../core/change_detection/differs/default_keyvalue_differ";
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/**
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* The `NgStyle` directive changes styles based on a result of expression evaluation.
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@ -88,10 +88,11 @@ export class NgStyle implements DoCheck {
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private _applyChanges(changes: any): void {
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changes.forEachAddedItem(
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(record: KVChangeRecord) => { this._setStyle(record.key, record.currentValue); });
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(record: KeyValueChangeRecord) => { this._setStyle(record.key, record.currentValue); });
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changes.forEachChangedItem(
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(record: KVChangeRecord) => { this._setStyle(record.key, record.currentValue); });
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changes.forEachRemovedItem((record: KVChangeRecord) => { this._setStyle(record.key, null); });
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(record: KeyValueChangeRecord) => { this._setStyle(record.key, record.currentValue); });
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changes.forEachRemovedItem(
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(record: KeyValueChangeRecord) => { this._setStyle(record.key, null); });
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}
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private _setStyle(name: string, val: string): void {
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@ -21,5 +21,7 @@ export {
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KeyValueDiffers,
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KeyValueDiffer,
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KeyValueDifferFactory,
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CollectionChangeRecord,
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KeyValueChangeRecord,
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TrackByFn
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} from './change_detection/change_detection';
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@ -1,9 +1,20 @@
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import {IterableDiffers, IterableDifferFactory, TrackByFn} from './differs/iterable_differs';
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import {IterableDiffers, IterableDifferFactory} from './differs/iterable_differs';
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import {DefaultIterableDifferFactory} from './differs/default_iterable_differ';
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import {KeyValueDiffers, KeyValueDifferFactory} from './differs/keyvalue_differs';
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import {DefaultKeyValueDifferFactory} from './differs/default_keyvalue_differ';
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import {CONST, CONST_EXPR, isPresent} from 'angular2/src/facade/lang';
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import {
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DefaultKeyValueDifferFactory,
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KeyValueChangeRecord
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} from './differs/default_keyvalue_differ';
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import {CONST_EXPR} from 'angular2/src/facade/lang';
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export {
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DefaultKeyValueDifferFactory,
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KeyValueChangeRecord
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} from './differs/default_keyvalue_differ';
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export {
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DefaultIterableDifferFactory,
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CollectionChangeRecord
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} from './differs/default_iterable_differ';
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export {
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ASTWithSource,
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AST,
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@ -13,14 +13,14 @@ export class DefaultKeyValueDifferFactory implements KeyValueDifferFactory {
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export class DefaultKeyValueDiffer implements KeyValueDiffer {
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private _records: Map<any, any> = new Map();
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private _mapHead: KVChangeRecord = null;
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private _previousMapHead: KVChangeRecord = null;
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private _changesHead: KVChangeRecord = null;
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private _changesTail: KVChangeRecord = null;
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private _additionsHead: KVChangeRecord = null;
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private _additionsTail: KVChangeRecord = null;
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private _removalsHead: KVChangeRecord = null;
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private _removalsTail: KVChangeRecord = null;
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private _mapHead: KeyValueChangeRecord = null;
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private _previousMapHead: KeyValueChangeRecord = null;
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private _changesHead: KeyValueChangeRecord = null;
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private _changesTail: KeyValueChangeRecord = null;
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private _additionsHead: KeyValueChangeRecord = null;
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private _additionsTail: KeyValueChangeRecord = null;
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private _removalsHead: KeyValueChangeRecord = null;
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private _removalsTail: KeyValueChangeRecord = null;
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get isDirty(): boolean {
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return this._additionsHead !== null || this._changesHead !== null ||
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@ -28,35 +28,35 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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forEachItem(fn: Function) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._mapHead; record !== null; record = record._next) {
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fn(record);
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}
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}
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forEachPreviousItem(fn: Function) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._previousMapHead; record !== null; record = record._nextPrevious) {
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fn(record);
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}
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}
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forEachChangedItem(fn: Function) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._changesHead; record !== null; record = record._nextChanged) {
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fn(record);
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}
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}
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forEachAddedItem(fn: Function) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._additionsHead; record !== null; record = record._nextAdded) {
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fn(record);
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}
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}
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forEachRemovedItem(fn: Function) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._removalsHead; record !== null; record = record._nextRemoved) {
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fn(record);
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}
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@ -80,9 +80,9 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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check(map: Map<any, any>): boolean {
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this._reset();
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var records = this._records;
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var oldSeqRecord: KVChangeRecord = this._mapHead;
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var lastOldSeqRecord: KVChangeRecord = null;
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var lastNewSeqRecord: KVChangeRecord = null;
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var oldSeqRecord: KeyValueChangeRecord = this._mapHead;
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var lastOldSeqRecord: KeyValueChangeRecord = null;
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var lastNewSeqRecord: KeyValueChangeRecord = null;
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var seqChanged: boolean = false;
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this._forEach(map, (value, key) => {
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@ -104,7 +104,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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if (records.has(key)) {
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newSeqRecord = records.get(key);
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} else {
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newSeqRecord = new KVChangeRecord(key);
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newSeqRecord = new KeyValueChangeRecord(key);
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records.set(key, newSeqRecord);
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newSeqRecord.currentValue = value;
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this._addToAdditions(newSeqRecord);
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@ -132,7 +132,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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/** @internal */
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_reset() {
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if (this.isDirty) {
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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// Record the state of the mapping
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for (record = this._previousMapHead = this._mapHead; record !== null; record = record._next) {
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record._nextPrevious = record._next;
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@ -178,7 +178,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_truncate(lastRecord: KVChangeRecord, record: KVChangeRecord) {
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_truncate(lastRecord: KeyValueChangeRecord, record: KeyValueChangeRecord) {
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while (record !== null) {
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if (lastRecord === null) {
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this._mapHead = null;
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@ -196,7 +196,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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record = nextRecord;
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}
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for (var rec: KVChangeRecord = this._removalsHead; rec !== null; rec = rec._nextRemoved) {
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for (var rec: KeyValueChangeRecord = this._removalsHead; rec !== null; rec = rec._nextRemoved) {
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rec.previousValue = rec.currentValue;
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rec.currentValue = null;
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this._records.delete(rec.key);
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@ -204,13 +204,13 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_isInRemovals(record: KVChangeRecord) {
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_isInRemovals(record: KeyValueChangeRecord) {
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return record === this._removalsHead || record._nextRemoved !== null ||
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record._prevRemoved !== null;
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}
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/** @internal */
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_addToRemovals(record: KVChangeRecord) {
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_addToRemovals(record: KeyValueChangeRecord) {
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// todo(vicb) assert
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// assert(record._next == null);
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// assert(record._nextAdded == null);
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@ -227,7 +227,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_removeFromSeq(prev: KVChangeRecord, record: KVChangeRecord) {
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_removeFromSeq(prev: KeyValueChangeRecord, record: KeyValueChangeRecord) {
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var next = record._next;
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if (prev === null) {
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this._mapHead = next;
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@ -242,7 +242,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_removeFromRemovals(record: KVChangeRecord) {
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_removeFromRemovals(record: KeyValueChangeRecord) {
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// todo(vicb) assert
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// assert(record._next == null);
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// assert(record._nextAdded == null);
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@ -264,7 +264,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_addToAdditions(record: KVChangeRecord) {
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_addToAdditions(record: KeyValueChangeRecord) {
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// todo(vicb): assert
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// assert(record._next == null);
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// assert(record._nextAdded == null);
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@ -280,7 +280,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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/** @internal */
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_addToChanges(record: KVChangeRecord) {
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_addToChanges(record: KeyValueChangeRecord) {
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// todo(vicb) assert
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// assert(record._nextAdded == null);
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// assert(record._nextChanged == null);
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@ -300,7 +300,7 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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var changes = [];
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var additions = [];
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var removals = [];
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var record: KVChangeRecord;
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var record: KeyValueChangeRecord;
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for (record = this._mapHead; record !== null; record = record._next) {
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items.push(stringify(record));
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@ -334,22 +334,22 @@ export class DefaultKeyValueDiffer implements KeyValueDiffer {
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}
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export class KVChangeRecord {
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export class KeyValueChangeRecord {
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previousValue: any = null;
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currentValue: any = null;
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/** @internal */
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_nextPrevious: KVChangeRecord = null;
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_nextPrevious: KeyValueChangeRecord = null;
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/** @internal */
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_next: KVChangeRecord = null;
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_next: KeyValueChangeRecord = null;
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/** @internal */
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_nextAdded: KVChangeRecord = null;
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_nextAdded: KeyValueChangeRecord = null;
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/** @internal */
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_nextRemoved: KVChangeRecord = null;
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_nextRemoved: KeyValueChangeRecord = null;
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/** @internal */
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_prevRemoved: KVChangeRecord = null;
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_prevRemoved: KeyValueChangeRecord = null;
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/** @internal */
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_nextChanged: KVChangeRecord = null;
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_nextChanged: KeyValueChangeRecord = null;
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constructor(public key: any) {}
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|
|
|
@ -789,6 +789,7 @@ var NG_CORE = [
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'ProviderBuilder.token',
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'ProviderBuilder.token=',
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'PLATFORM_DIRECTIVES:js',
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"CollectionChangeRecord",
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'ChangeDetectionError',
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'ChangeDetectionError.context',
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'ChangeDetectionError.location',
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|
@ -1152,6 +1153,13 @@ var NG_CORE = [
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'Key.id=',
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'Key.token',
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'Key.token=',
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'KeyValueChangeRecord',
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'KeyValueChangeRecord.currentValue',
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'KeyValueChangeRecord.currentValue=',
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'KeyValueChangeRecord.key',
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'KeyValueChangeRecord.key=',
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'KeyValueChangeRecord.previousValue',
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'KeyValueChangeRecord.previousValue=',
|
||||
'KeyValueDiffers#create()',
|
||||
'KeyValueDiffers#extend()',
|
||||
'KeyValueDiffers',
|
||||
|
|
|
@ -80,6 +80,11 @@ const CORE = [
|
|||
'ClassDefinition',
|
||||
'ClassDefinition.constructor:Function|any[]',
|
||||
'ClassDefinition.extends:Type',
|
||||
'CollectionChangeRecord',
|
||||
'CollectionChangeRecord.constructor(item:any, trackById:any)',
|
||||
'CollectionChangeRecord.currentIndex:number',
|
||||
'CollectionChangeRecord.previousIndex:number',
|
||||
'CollectionChangeRecord.toString():string',
|
||||
'Compiler',
|
||||
'Compiler.clearCache():any',
|
||||
'Compiler.compileInHost(componentType:Type):Promise<HostViewFactoryRef>',
|
||||
|
@ -260,6 +265,11 @@ const CORE = [
|
|||
'Key.displayName:string',
|
||||
'Key.get(token:Object):Key',
|
||||
'Key.numberOfKeys:number',
|
||||
'KeyValueChangeRecord',
|
||||
'KeyValueChangeRecord.constructor(key:any)',
|
||||
'KeyValueChangeRecord.currentValue:any',
|
||||
'KeyValueChangeRecord.previousValue:any',
|
||||
'KeyValueChangeRecord.toString():string',
|
||||
'KeyValueDiffer',
|
||||
'KeyValueDiffer.diff(object:any):any',
|
||||
'KeyValueDiffer.onDestroy():any',
|
||||
|
@ -656,10 +666,10 @@ const COMMON = [
|
|||
'MinLengthValidator.validate(c:Control):{[key:string]:any}',
|
||||
'NgClass',
|
||||
'NgClass.constructor(_iterableDiffers:IterableDiffers, _keyValueDiffers:KeyValueDiffers, _ngEl:ElementRef, _renderer:Renderer)',
|
||||
'NgClass.initialClasses=(v:any)',
|
||||
'NgClass.initialClasses=(v:string)',
|
||||
'NgClass.ngDoCheck():void',
|
||||
'NgClass.ngOnDestroy():void',
|
||||
'NgClass.rawClass=(v:any)',
|
||||
'NgClass.rawClass=(v:string|string[]|Set<string>|{[key:string]:any})',
|
||||
'NgControl',
|
||||
'NgControl.asyncValidator:Function',
|
||||
'NgControl.name:string',
|
||||
|
|
Loading…
Reference in New Issue