text: import { Component, ViewEncapsulation, ChangeDetectionStrategy, Directive, Input, NgModule } from '@angular/core';
  import { CdkTable, CDK_TABLE_TEMPLATE, CDK_TABLE, _CoalescedStyleScheduler, CdkCellDef, CdkHeaderCellDef, CdkFooterCellDef, CdkColumnDef, CdkHeaderCell, CdkFooterCell, CdkCell, CdkHeaderRowDef, CdkFooterRowDef, CdkRowDef, CdkHeaderRow, CDK_ROW_TEMPLATE, CdkFooterRow, CdkRow, CdkNoDataRow, CdkTextColumn, CdkTableModule, DataSource } from '@angular/cdk/table';
  import { _VIEW_REPEATER_STRATEGY, _DisposeViewRepeaterStrategy } from '@angular/cdk/collections';
  import { MatCommonModule } from '@angular/material/core';
  import { _isNumberValue } from '@angular/cdk/coercion';
  import { BehaviorSubject, Subject, Subscription, merge, of, combineLatest } from 'rxjs';
  import { map } from 'rxjs/operators';
  
  /**
   * @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
   */
  /**
   * Wrapper for the CdkTable with Material design styles.
   */
  class MatTable extends CdkTable {
      constructor() {
          super(...arguments);
          /** Overrides the sticky CSS class set by the `CdkTable`. */
          this.stickyCssClass = 'mat-table-sticky';
          /** Overrides the need to add position: sticky on every sticky cell element in `CdkTable`. */
          this.needsPositionStickyOnElement = false;
      }
  }
  MatTable.decorators = [
      { type: Component, args: [{
                  selector: 'mat-table, table[mat-table]',
                  exportAs: 'matTable',
                  template: CDK_TABLE_TEMPLATE,
                  host: {
                      'class': 'mat-table',
                  },
                  providers: [
                      // TODO(michaeljamesparsons) Abstract the view repeater strategy to a directive API so this code
                      //  is only included in the build if used.
                      { provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },
                      { provide: CdkTable, useExisting: MatTable },
                      { provide: CDK_TABLE, useExisting: MatTable },
                      _CoalescedStyleScheduler,
                  ],
                  encapsulation: ViewEncapsulation.None,
                  // See note on CdkTable for explanation on why this uses the default change detection strategy.
                  // tslint:disable-next-line:validate-decorators
                  changeDetection: ChangeDetectionStrategy.Default,
                  styles: ["mat-table{display:block}mat-header-row{min-height:56px}mat-row,mat-footer-row{min-height:48px}mat-row,mat-header-row,mat-footer-row{display:flex;border-width:0;border-bottom-width:1px;border-style:solid;align-items:center;box-sizing:border-box}mat-row::after,mat-header-row::after,mat-footer-row::after{display:inline-block;min-height:inherit;content:\"\"}mat-cell:first-of-type,mat-header-cell:first-of-type,mat-footer-cell:first-of-type{padding-left:24px}[dir=rtl] mat-cell:first-of-type:not(:only-of-type),[dir=rtl] mat-header-cell:first-of-type:not(:only-of-type),[dir=rtl] mat-footer-cell:first-of-type:not(:only-of-type){padding-left:0;padding-right:24px}mat-cell:last-of-type,mat-header-cell:last-of-type,mat-footer-cell:last-of-type{padding-right:24px}[dir=rtl] mat-cell:last-of-type:not(:only-of-type),[dir=rtl] mat-header-cell:last-of-type:not(:only-of-type),[dir=rtl] mat-footer-cell:last-of-type:not(:only-of-type){padding-right:0;padding-left:24px}mat-cell,mat-header-cell,mat-footer-cell{flex:1;display:flex;align-items:center;overflow:hidden;word-wrap:break-word;min-height:inherit}table.mat-table{border-spacing:0}tr.mat-header-row{height:56px}tr.mat-row,tr.mat-footer-row{height:48px}th.mat-header-cell{text-align:left}[dir=rtl] th.mat-header-cell{text-align:right}th.mat-header-cell,td.mat-cell,td.mat-footer-cell{padding:0;border-bottom-width:1px;border-bottom-style:solid}th.mat-header-cell:first-of-type,td.mat-cell:first-of-type,td.mat-footer-cell:first-of-type{padding-left:24px}[dir=rtl] th.mat-header-cell:first-of-type:not(:only-of-type),[dir=rtl] td.mat-cell:first-of-type:not(:only-of-type),[dir=rtl] td.mat-footer-cell:first-of-type:not(:only-of-type){padding-left:0;padding-right:24px}th.mat-header-cell:last-of-type,td.mat-cell:last-of-type,td.mat-footer-cell:last-of-type{padding-right:24px}[dir=rtl] th.mat-header-cell:last-of-type:not(:only-of-type),[dir=rtl] td.mat-cell:last-of-type:not(:only-of-type),[dir=rtl] td.mat-footer-cell:last-of-type:not(:only-of-type){padding-right:0;padding-left:24px}.mat-table-sticky{position:-webkit-sticky;position:sticky}\n"]
              },] }
  ];
  
  /**
   * @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
   */
  /**
   * Cell definition for the mat-table.
   * Captures the template of a column's data row cell as well as cell-specific properties.
   */
  class MatCellDef extends CdkCellDef {
  }
  MatCellDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matCellDef]',
                  providers: [{ provide: CdkCellDef, useExisting: MatCellDef }]
              },] }
  ];
  /**
   * Header cell definition for the mat-table.
   * Captures the template of a column's header cell and as well as cell-specific properties.
   */
  class MatHeaderCellDef extends CdkHeaderCellDef {
  }
  MatHeaderCellDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matHeaderCellDef]',
                  providers: [{ provide: CdkHeaderCellDef, useExisting: MatHeaderCellDef }]
              },] }
  ];
  /**
   * Footer cell definition for the mat-table.
   * Captures the template of a column's footer cell and as well as cell-specific properties.
   */
  class MatFooterCellDef extends CdkFooterCellDef {
  }
  MatFooterCellDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matFooterCellDef]',
                  providers: [{ provide: CdkFooterCellDef, useExisting: MatFooterCellDef }]
              },] }
  ];
  /**
   * Column definition for the mat-table.
   * Defines a set of cells available for a table column.
   */
  class MatColumnDef extends CdkColumnDef {
      /** Unique name for this column. */
      get name() { return this._name; }
      set name(name) { this._setNameInput(name); }
      /**
       * Add "mat-column-" prefix in addition to "cdk-column-" prefix.
       * In the future, this will only add "mat-column-" and columnCssClassName
       * will change from type string[] to string.
       * @docs-private
       */
      _updateColumnCssClassName() {
          super._updateColumnCssClassName();
          this._columnCssClassName.push(`mat-column-${this.cssClassFriendlyName}`);
      }
  }
  MatColumnDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matColumnDef]',
                  inputs: ['sticky'],
                  providers: [
                      { provide: CdkColumnDef, useExisting: MatColumnDef },
                      { provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: MatColumnDef }
                  ],
              },] }
  ];
  MatColumnDef.propDecorators = {
      name: [{ type: Input, args: ['matColumnDef',] }]
  };
  /** Header cell template container that adds the right classes and role. */
  class MatHeaderCell extends CdkHeaderCell {
  }
  MatHeaderCell.decorators = [
      { type: Directive, args: [{
                  selector: 'mat-header-cell, th[mat-header-cell]',
                  host: {
                      'class': 'mat-header-cell',
                      'role': 'columnheader',
                  },
              },] }
  ];
  /** Footer cell template container that adds the right classes and role. */
  class MatFooterCell extends CdkFooterCell {
  }
  MatFooterCell.decorators = [
      { type: Directive, args: [{
                  selector: 'mat-footer-cell, td[mat-footer-cell]',
                  host: {
                      'class': 'mat-footer-cell',
                      'role': 'gridcell',
                  },
              },] }
  ];
  /** Cell template container that adds the right classes and role. */
  class MatCell extends CdkCell {
  }
  MatCell.decorators = [
      { type: Directive, args: [{
                  selector: 'mat-cell, td[mat-cell]',
                  host: {
                      'class': 'mat-cell',
                      'role': 'gridcell',
                  },
              },] }
  ];
  
  /**
   * @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
   */
  /**
   * Header row definition for the mat-table.
   * Captures the header row's template and other header properties such as the columns to display.
   */
  class MatHeaderRowDef extends CdkHeaderRowDef {
  }
  MatHeaderRowDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matHeaderRowDef]',
                  providers: [{ provide: CdkHeaderRowDef, useExisting: MatHeaderRowDef }],
                  inputs: ['columns: matHeaderRowDef', 'sticky: matHeaderRowDefSticky'],
              },] }
  ];
  /**
   * Footer row definition for the mat-table.
   * Captures the footer row's template and other footer properties such as the columns to display.
   */
  class MatFooterRowDef extends CdkFooterRowDef {
  }
  MatFooterRowDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matFooterRowDef]',
                  providers: [{ provide: CdkFooterRowDef, useExisting: MatFooterRowDef }],
                  inputs: ['columns: matFooterRowDef', 'sticky: matFooterRowDefSticky'],
              },] }
  ];
  /**
   * Data row definition for the mat-table.
   * Captures the data row's template and other properties such as the columns to display and
   * a when predicate that describes when this row should be used.
   */
  class MatRowDef extends CdkRowDef {
  }
  MatRowDef.decorators = [
      { type: Directive, args: [{
                  selector: '[matRowDef]',
                  providers: [{ provide: CdkRowDef, useExisting: MatRowDef }],
                  inputs: ['columns: matRowDefColumns', 'when: matRowDefWhen'],
              },] }
  ];
  /** Header template container that contains the cell outlet. Adds the right class and role. */
  class MatHeaderRow extends CdkHeaderRow {
  }
  MatHeaderRow.decorators = [
      { type: Component, args: [{
                  selector: 'mat-header-row, tr[mat-header-row]',
                  template: CDK_ROW_TEMPLATE,
                  host: {
                      'class': 'mat-header-row',
                      'role': 'row',
                  },
                  // See note on CdkTable for explanation on why this uses the default change detection strategy.
                  // tslint:disable-next-line:validate-decorators
                  changeDetection: ChangeDetectionStrategy.Default,
                  encapsulation: ViewEncapsulation.None,
                  exportAs: 'matHeaderRow',
                  providers: [{ provide: CdkHeaderRow, useExisting: MatHeaderRow }]
              },] }
  ];
  /** Footer template container that contains the cell outlet. Adds the right class and role. */
  class MatFooterRow extends CdkFooterRow {
  }
  MatFooterRow.decorators = [
      { type: Component, args: [{
                  selector: 'mat-footer-row, tr[mat-footer-row]',
                  template: CDK_ROW_TEMPLATE,
                  host: {
                      'class': 'mat-footer-row',
                      'role': 'row',
                  },
                  // See note on CdkTable for explanation on why this uses the default change detection strategy.
                  // tslint:disable-next-line:validate-decorators
                  changeDetection: ChangeDetectionStrategy.Default,
                  encapsulation: ViewEncapsulation.None,
                  exportAs: 'matFooterRow',
                  providers: [{ provide: CdkFooterRow, useExisting: MatFooterRow }]
              },] }
  ];
  /** Data row template container that contains the cell outlet. Adds the right class and role. */
  class MatRow extends CdkRow {
  }
  MatRow.decorators = [
      { type: Component, args: [{
                  selector: 'mat-row, tr[mat-row]',
                  template: CDK_ROW_TEMPLATE,
                  host: {
                      'class': 'mat-row',
                      'role': 'row',
                  },
                  // See note on CdkTable for explanation on why this uses the default change detection strategy.
                  // tslint:disable-next-line:validate-decorators
                  changeDetection: ChangeDetectionStrategy.Default,
                  encapsulation: ViewEncapsulation.None,
                  exportAs: 'matRow',
                  providers: [{ provide: CdkRow, useExisting: MatRow }]
              },] }
  ];
  /** Row that can be used to display a message when no data is shown in the table. */
  class MatNoDataRow extends CdkNoDataRow {
  }
  MatNoDataRow.decorators = [
      { type: Directive, args: [{
                  selector: 'ng-template[matNoDataRow]',
                  providers: [{ provide: CdkNoDataRow, useExisting: MatNoDataRow }],
              },] }
  ];
  
  /**
   * @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
   */
  /**
   * Column that simply shows text content for the header and row cells. Assumes that the table
   * is using the native table implementation (`<table>`).
   *
   * By default, the name of this column will be the header text and data property accessor.
   * The header text can be overridden with the `headerText` input. Cell values can be overridden with
   * the `dataAccessor` input. Change the text justification to the start or end using the `justify`
   * input.
   */
  class MatTextColumn extends CdkTextColumn {
  }
  MatTextColumn.decorators = [
      { type: Component, args: [{
                  selector: 'mat-text-column',
                  template: `
      <ng-container matColumnDef>
        <th mat-header-cell *matHeaderCellDef [style.text-align]="justify">
          {{headerText}}
        </th>
        <td mat-cell *matCellDef="let data" [style.text-align]="justify">
          {{dataAccessor(data, name)}}
        </td>
      </ng-container>
    `,
                  encapsulation: ViewEncapsulation.None,
                  // Change detection is intentionally not set to OnPush. This component's template will be provided
                  // to the table to be inserted into its view. This is problematic when change detection runs since
                  // the bindings in this template will be evaluated _after_ the table's view is evaluated, which
                  // mean's the template in the table's view will not have the updated value (and in fact will cause
                  // an ExpressionChangedAfterItHasBeenCheckedError).
                  // tslint:disable-next-line:validate-decorators
                  changeDetection: ChangeDetectionStrategy.Default
              },] }
  ];
  
  /**
   * @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
   */
  const EXPORTED_DECLARATIONS = [
      // Table
      MatTable,
      // Template defs
      MatHeaderCellDef,
      MatHeaderRowDef,
      MatColumnDef,
      MatCellDef,
      MatRowDef,
      MatFooterCellDef,
      MatFooterRowDef,
      // Cell directives
      MatHeaderCell,
      MatCell,
      MatFooterCell,
      // Row directives
      MatHeaderRow,
      MatRow,
      MatFooterRow,
      MatNoDataRow,
      MatTextColumn,
  ];
  class MatTableModule {
  }
  MatTableModule.decorators = [
      { type: NgModule, args: [{
                  imports: [
                      CdkTableModule,
                      MatCommonModule,
                  ],
                  exports: [MatCommonModule, EXPORTED_DECLARATIONS],
                  declarations: EXPORTED_DECLARATIONS,
              },] }
  ];
  
  /**
   * @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
   */
  /**
   * Corresponds to `Number.MAX_SAFE_INTEGER`. Moved out into a variable here due to
   * flaky browser support and the value not being defined in Closure's typings.
   */
  const MAX_SAFE_INTEGER = 9007199254740991;
  /**
   * Data source that accepts a client-side data array and includes native support of filtering,
   * sorting (using MatSort), and pagination (using MatPaginator).
   *
   * Allows for sort customization by overriding sortingDataAccessor, which defines how data
   * properties are accessed. Also allows for filter customization by overriding filterTermAccessor,
   * which defines how row data is converted to a string for filter matching.
   *
   * **Note:** This class is meant to be a simple data source to help you get started. As such
   * it isn't equipped to handle some more advanced cases like robust i18n support or server-side
   * interactions. If your app needs to support more advanced use cases, consider implementing your
   * own `DataSource`.
   */
  class MatTableDataSource extends DataSource {
      constructor(initialData = []) {
          super();
          /** Stream emitting render data to the table (depends on ordered data changes). */
          this._renderData = new BehaviorSubject([]);
          /** Stream that emits when a new filter string is set on the data source. */
          this._filter = new BehaviorSubject('');
          /** Used to react to internal changes of the paginator that are made by the data source itself. */
          this._internalPageChanges = new Subject();
          /**
           * Subscription to the changes that should trigger an update to the table's rendered rows, such
           * as filtering, sorting, pagination, or base data changes.
           */
          this._renderChangesSubscription = Subscription.EMPTY;
          /**
           * Data accessor function that is used for accessing data properties for sorting through
           * the default sortData function.
           * This default function assumes that the sort header IDs (which defaults to the column name)
           * matches the data's properties (e.g. column Xyz represents data['Xyz']).
           * May be set to a custom function for different behavior.
           * @param data Data object that is being accessed.
           * @param sortHeaderId The name of the column that represents the data.
           */
          this.sortingDataAccessor = (data, sortHeaderId) => {
              const value = data[sortHeaderId];
              if (_isNumberValue(value)) {
                  const numberValue = Number(value);
                  // Numbers beyond `MAX_SAFE_INTEGER` can't be compared reliably so we
                  // leave them as strings. For more info: https://goo.gl/y5vbSg
                  return numberValue < MAX_SAFE_INTEGER ? numberValue : value;
              }
              return value;
          };
          /**
           * Gets a sorted copy of the data array based on the state of the MatSort. Called
           * after changes are made to the filtered data or when sort changes are emitted from MatSort.
           * By default, the function retrieves the active sort and its direction and compares data
           * by retrieving data using the sortingDataAccessor. May be overridden for a custom implementation
           * of data ordering.
           * @param data The array of data that should be sorted.
           * @param sort The connected MatSort that holds the current sort state.
           */
          this.sortData = (data, sort) => {
              const active = sort.active;
              const direction = sort.direction;
              if (!active || direction == '') {
                  return data;
              }
              return data.sort((a, b) => {
                  let valueA = this.sortingDataAccessor(a, active);
                  let valueB = this.sortingDataAccessor(b, active);
                  // If there are data in the column that can be converted to a number,
                  // it must be ensured that the rest of the data
                  // is of the same type so as not to order incorrectly.
                  const valueAType = typeof valueA;
                  const valueBType = typeof valueB;
                  if (valueAType !== valueBType) {
                      if (valueAType === 'number') {
                          valueA += '';
                      }
                      if (valueBType === 'number') {
                          valueB += '';
                      }
                  }
                  // If both valueA and valueB exist (truthy), then compare the two. Otherwise, check if
                  // one value exists while the other doesn't. In this case, existing value should come last.
                  // This avoids inconsistent results when comparing values to undefined/null.
                  // If neither value exists, return 0 (equal).
                  let comparatorResult = 0;
                  if (valueA != null && valueB != null) {
                      // Check if one value is greater than the other; if equal, comparatorResult should remain 0.
                      if (valueA > valueB) {
                          comparatorResult = 1;
                      }
                      else if (valueA < valueB) {
                          comparatorResult = -1;
                      }
                  }
                  else if (valueA != null) {
                      comparatorResult = 1;
                  }
                  else if (valueB != null) {
                      comparatorResult = -1;
                  }
                  return comparatorResult * (direction == 'asc' ? 1 : -1);
              });
          };
          /**
           * Checks if a data object matches the data source's filter string. By default, each data object
           * is converted to a string of its properties and returns true if the filter has
           * at least one occurrence in that string. By default, the filter string has its whitespace
           * trimmed and the match is case-insensitive. May be overridden for a custom implementation of
           * filter matching.
           * @param data Data object used to check against the filter.
           * @param filter Filter string that has been set on the data source.
           * @returns Whether the filter matches against the data
           */
          this.filterPredicate = (data, filter) => {
              // Transform the data into a lowercase string of all property values.
              const dataStr = Object.keys(data).reduce((currentTerm, key) => {
                  // Use an obscure Unicode character to delimit the words in the concatenated string.
                  // This avoids matches where the values of two columns combined will match the user's query
                  // (e.g. `Flute` and `Stop` will match `Test`). The character is intended to be something
                  // that has a very low chance of being typed in by somebody in a text field. This one in
                  // particular is "White up-pointing triangle with dot" from
                  // https://en.wikipedia.org/wiki/List_of_Unicode_characters
                  return currentTerm + data[key] + '◬';
              }, '').toLowerCase();
              // Transform the filter by converting it to lowercase and removing whitespace.
              const transformedFilter = filter.trim().toLowerCase();
              return dataStr.indexOf(transformedFilter) != -1;
          };
          this._data = new BehaviorSubject(initialData);
          this._updateChangeSubscription();
      }
      /** Array of data that should be rendered by the table, where each object represents one row. */
      get data() { return this._data.value; }
      set data(data) { this._data.next(data); }
      /**
       * Filter term that should be used to filter out objects from the data array. To override how
       * data objects match to this filter string, provide a custom function for filterPredicate.
       */
      get filter() { return this._filter.value; }
      set filter(filter) { this._filter.next(filter); }
      /**
       * Instance of the MatSort directive used by the table to control its sorting. Sort changes
       * emitted by the MatSort will trigger an update to the table's rendered data.
       */
      get sort() { return this._sort; }
      set sort(sort) {
          this._sort = sort;
          this._updateChangeSubscription();
      }
      /**
       * Instance of the MatPaginator component used by the table to control what page of the data is
       * displayed. Page changes emitted by the MatPaginator will trigger an update to the
       * table's rendered data.
       *
       * Note that the data source uses the paginator's properties to calculate which page of data
       * should be displayed. If the paginator receives its properties as template inputs,
       * e.g. `[pageLength]=100` or `[pageIndex]=1`, then be sure that the paginator's view has been
       * initialized before assigning it to this data source.
       */
      get paginator() { return this._paginator; }
      set paginator(paginator) {
          this._paginator = paginator;
          this._updateChangeSubscription();
      }
      /**
       * Subscribe to changes that should trigger an update to the table's rendered rows. When the
       * changes occur, process the current state of the filter, sort, and pagination along with
       * the provided base data and send it to the table for rendering.
       */
      _updateChangeSubscription() {
          // Sorting and/or pagination should be watched if MatSort and/or MatPaginator are provided.
          // The events should emit whenever the component emits a change or initializes, or if no
          // component is provided, a stream with just a null event should be provided.
          // The `sortChange` and `pageChange` acts as a signal to the combineLatests below so that the
          // pipeline can progress to the next step. Note that the value from these streams are not used,
          // they purely act as a signal to progress in the pipeline.
          const sortChange = this._sort ?
              merge(this._sort.sortChange, this._sort.initialized) :
              of(null);
          const pageChange = this._paginator ?
              merge(this._paginator.page, this._internalPageChanges, this._paginator.initialized) :
              of(null);
          const dataStream = this._data;
          // Watch for base data or filter changes to provide a filtered set of data.
          const filteredData = combineLatest([dataStream, this._filter])
              .pipe(map(([data]) => this._filterData(data)));
          // Watch for filtered data or sort changes to provide an ordered set of data.
          const orderedData = combineLatest([filteredData, sortChange])
              .pipe(map(([data]) => this._orderData(data)));
          // Watch for ordered data or page changes to provide a paged set of data.
          const paginatedData = combineLatest([orderedData, pageChange])
              .pipe(map(([data]) => this._pageData(data)));
          // Watched for paged data changes and send the result to the table to render.
          this._renderChangesSubscription.unsubscribe();
          this._renderChangesSubscription = paginatedData.subscribe(data => this._renderData.next(data));
      }
      /**
       * Returns a filtered data array where each filter object contains the filter string within
       * the result of the filterTermAccessor function. If no filter is set, returns the data array
       * as provided.
       */
      _filterData(data) {
          // If there is a filter string, filter out data that does not contain it.
          // Each data object is converted to a string using the function defined by filterTermAccessor.
          // May be overridden for customization.
          this.filteredData =
              !this.filter ? data : data.filter(obj => this.filterPredicate(obj, this.filter));
          if (this.paginator) {
              this._updatePaginator(this.filteredData.length);
          }
          return this.filteredData;
      }
      /**
       * Returns a sorted copy of the data if MatSort has a sort applied, otherwise just returns the
       * data array as provided. Uses the default data accessor for data lookup, unless a
       * sortDataAccessor function is defined.
       */
      _orderData(data) {
          // If there is no active sort or direction, return the data without trying to sort.
          if (!this.sort) {
              return data;
          }
          return this.sortData(data.slice(), this.sort);
      }
      /**
       * Returns a paged slice of the provided data array according to the provided MatPaginator's page
       * index and length. If there is no paginator provided, returns the data array as provided.
       */
      _pageData(data) {
          if (!this.paginator) {
              return data;
          }
          const startIndex = this.paginator.pageIndex * this.paginator.pageSize;
          return data.slice(startIndex, startIndex + this.paginator.pageSize);
      }
      /**
       * Updates the paginator to reflect the length of the filtered data, and makes sure that the page
       * index does not exceed the paginator's last page. Values are changed in a resolved promise to
       * guard against making property changes within a round of change detection.
       */
      _updatePaginator(filteredDataLength) {
          Promise.resolve().then(() => {
              const paginator = this.paginator;
              if (!paginator) {
                  return;
              }
              paginator.length = filteredDataLength;
              // If the page index is set beyond the page, reduce it to the last page.
              if (paginator.pageIndex > 0) {
                  const lastPageIndex = Math.ceil(paginator.length / paginator.pageSize) - 1 || 0;
                  const newPageIndex = Math.min(paginator.pageIndex, lastPageIndex);
                  if (newPageIndex !== paginator.pageIndex) {
                      paginator.pageIndex = newPageIndex;
                      // Since the paginator only emits after user-generated changes,
                      // we need our own stream so we know to should re-render the data.
                      this._internalPageChanges.next();
                  }
              }
          });
      }
      /**
       * Used by the MatTable. Called when it connects to the data source.
       * @docs-private
       */
      connect() { return this._renderData; }
      /**
       * Used by the MatTable. Called when it is destroyed. No-op.
       * @docs-private
       */
      disconnect() { }
  }
  
  /**
   * @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
   */
  
  /**
   * Generated bundle index. Do not edit.
   */
  
  export { MatCell, MatCellDef, MatColumnDef, MatFooterCell, MatFooterCellDef, MatFooterRow, MatFooterRowDef, MatHeaderCell, MatHeaderCellDef, MatHeaderRow, MatHeaderRowDef, MatNoDataRow, MatRow, MatRowDef, MatTable, MatTableDataSource, MatTableModule, MatTextColumn };
  //# sourceMappingURL=table.js.map
  