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* as i1 from '@angular/cdk/bidi';\nimport { coerceBooleanProperty } from '@angular/cdk/coercion';\nimport { _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy, isDataSource, _DisposeViewRepeaterStrategy } from '@angular/cdk/collections';\nexport { DataSource } from '@angular/cdk/collections';\nimport * as i2 from '@angular/cdk/platform';\nimport * as i3 from '@angular/cdk/scrolling';\nimport { ScrollingModule } from '@angular/cdk/scrolling';\nimport { DOCUMENT } from '@angular/common';\nimport * as i0 from '@angular/core';\nimport { InjectionToken, Directive, Inject, Optional, Input, ContentChild, Injectable, Component, ChangeDetectionStrategy, ViewEncapsulation, EmbeddedViewRef, EventEmitter, NgZone, Attribute, SkipSelf, Output, ViewChild, ContentChildren, NgModule } from '@angular/core';\nimport { Subject, from, BehaviorSubject, isObservable, of } from 'rxjs';\nimport { takeUntil, take } from 'rxjs/operators';\n\n/**\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/**\n * Mixin to provide a directive with a function that checks if the sticky input has been\n * changed since the last time the function was called. Essentially adds a dirty-check to the\n * sticky value.\n * @docs-private\n */\nfunction mixinHasStickyInput(base) {\n    return class extends base {\n        /** Whether sticky positioning should be applied. */\n        get sticky() {\n            return this._sticky;\n        }\n        set sticky(v) {\n            const prevValue = this._sticky;\n            this._sticky = coerceBooleanProperty(v);\n            this._hasStickyChanged = prevValue !== this._sticky;\n        }\n        /** Whether the sticky value has changed since this was last called. */\n        hasStickyChanged() {\n            const hasStickyChanged = this._hasStickyChanged;\n            this._hasStickyChanged = false;\n            return hasStickyChanged;\n        }\n        /** Resets the dirty check for cases where the sticky state has been used without checking. */\n        resetStickyChanged() {\n            this._hasStickyChanged = false;\n        }\n        constructor(...args) {\n            super(...args);\n            this._sticky = false;\n            /** Whether the sticky input has changed since it was last checked. */\n            this._hasStickyChanged = false;\n        }\n    };\n}\n\n/**\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/**\n * Used to provide a table to some of the sub-components without causing a circular dependency.\n * @docs-private\n */\nconst CDK_TABLE = new InjectionToken('CDK_TABLE');\n/** Injection token that can be used to specify the text column options. */\nconst TEXT_COLUMN_OPTIONS = new InjectionToken('text-column-options');\n\n/**\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/**\n * Cell definition for a CDK table.\n * Captures the template of a column's data row cell as well as cell-specific properties.\n */\nclass CdkCellDef {\n    constructor(/** @docs-private */ template) {\n        this.template = template;\n    }\n}\nCdkCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCellDef, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkCellDef, selector: \"[cdkCellDef]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCellDef, decorators: [{\n            type: Directive,\n            args: [{ selector: '[cdkCellDef]' }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });\n/**\n * Header cell definition for a CDK table.\n * Captures the template of a column's header cell and as well as cell-specific properties.\n */\nclass CdkHeaderCellDef {\n    constructor(/** @docs-private */ template) {\n        this.template = template;\n    }\n}\nCdkHeaderCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderCellDef, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkHeaderCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkHeaderCellDef, selector: \"[cdkHeaderCellDef]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderCellDef, decorators: [{\n            type: Directive,\n            args: [{ selector: '[cdkHeaderCellDef]' }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });\n/**\n * Footer cell definition for a CDK table.\n * Captures the template of a column's footer cell and as well as cell-specific properties.\n */\nclass CdkFooterCellDef {\n    constructor(/** @docs-private */ template) {\n        this.template = template;\n    }\n}\nCdkFooterCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterCellDef, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkFooterCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkFooterCellDef, selector: \"[cdkFooterCellDef]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterCellDef, decorators: [{\n            type: Directive,\n            args: [{ selector: '[cdkFooterCellDef]' }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });\n// Boilerplate for applying mixins to CdkColumnDef.\n/** @docs-private */\nclass CdkColumnDefBase {\n}\nconst _CdkColumnDefBase = mixinHasStickyInput(CdkColumnDefBase);\n/**\n * Column definition for the CDK table.\n * Defines a set of cells available for a table column.\n */\nclass CdkColumnDef extends _CdkColumnDefBase {\n    /** Unique name for this column. */\n    get name() {\n        return this._name;\n    }\n    set name(name) {\n        this._setNameInput(name);\n    }\n    /**\n     * Whether this column should be sticky positioned on the end of the row. Should make sure\n     * that it mimics the `CanStick` mixin such that `_hasStickyChanged` is set to true if the value\n     * has been changed.\n     */\n    get stickyEnd() {\n        return this._stickyEnd;\n    }\n    set stickyEnd(v) {\n        const prevValue = this._stickyEnd;\n        this._stickyEnd = coerceBooleanProperty(v);\n        this._hasStickyChanged = prevValue !== this._stickyEnd;\n    }\n    constructor(_table) {\n        super();\n        this._table = _table;\n        this._stickyEnd = false;\n    }\n    /**\n     * Overridable method that sets the css classes that will be added to every cell in this\n     * column.\n     * In the future, columnCssClassName will change from type string[] to string and this\n     * will set a single string value.\n     * @docs-private\n     */\n    _updateColumnCssClassName() {\n        this._columnCssClassName = [`cdk-column-${this.cssClassFriendlyName}`];\n    }\n    /**\n     * This has been extracted to a util because of TS 4 and VE.\n     * View Engine doesn't support property rename inheritance.\n     * TS 4.0 doesn't allow properties to override accessors or vice-versa.\n     * @docs-private\n     */\n    _setNameInput(value) {\n        // If the directive is set without a name (updated programmatically), then this setter will\n        // trigger with an empty string and should not overwrite the programmatically set value.\n        if (value) {\n            this._name = value;\n            this.cssClassFriendlyName = value.replace(/[^a-z0-9_-]/gi, '-');\n            this._updateColumnCssClassName();\n        }\n    }\n}\nCdkColumnDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkColumnDef, deps: [{ token: CDK_TABLE, optional: true }], target: i0.ɵɵFactoryTarget.Directive });\nCdkColumnDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkColumnDef, selector: \"[cdkColumnDef]\", inputs: { sticky: \"sticky\", name: [\"cdkColumnDef\", \"name\"], stickyEnd: \"stickyEnd\" }, providers: [{ provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: CdkColumnDef }], queries: [{ propertyName: \"cell\", first: true, predicate: CdkCellDef, descendants: true }, { propertyName: \"headerCell\", first: true, predicate: CdkHeaderCellDef, descendants: true }, { propertyName: \"footerCell\", first: true, predicate: CdkFooterCellDef, descendants: true }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkColumnDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[cdkColumnDef]',\n                    inputs: ['sticky'],\n                    providers: [{ provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: CdkColumnDef }],\n                }]\n        }], ctorParameters: function () { return [{ type: undefined, decorators: [{\n                    type: Inject,\n                    args: [CDK_TABLE]\n                }, {\n                    type: Optional\n                }] }]; }, propDecorators: { name: [{\n                type: Input,\n                args: ['cdkColumnDef']\n            }], stickyEnd: [{\n                type: Input,\n                args: ['stickyEnd']\n            }], cell: [{\n                type: ContentChild,\n                args: [CdkCellDef]\n            }], headerCell: [{\n                type: ContentChild,\n                args: [CdkHeaderCellDef]\n            }], footerCell: [{\n                type: ContentChild,\n                args: [CdkFooterCellDef]\n            }] } });\n/** Base class for the cells. Adds a CSS classname that identifies the column it renders in. */\nclass BaseCdkCell {\n    constructor(columnDef, elementRef) {\n        elementRef.nativeElement.classList.add(...columnDef._columnCssClassName);\n    }\n}\n/** Header cell template container that adds the right classes and role. */\nclass CdkHeaderCell extends BaseCdkCell {\n    constructor(columnDef, elementRef) {\n        super(columnDef, elementRef);\n    }\n}\nCdkHeaderCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderCell, deps: [{ token: CdkColumnDef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkHeaderCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkHeaderCell, selector: \"cdk-header-cell, th[cdk-header-cell]\", host: { attributes: { \"role\": \"columnheader\" }, classAttribute: \"cdk-header-cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'cdk-header-cell, th[cdk-header-cell]',\n                    host: {\n                        'class': 'cdk-header-cell',\n                        'role': 'columnheader',\n                    },\n                }]\n        }], ctorParameters: function () { return [{ type: CdkColumnDef }, { type: i0.ElementRef }]; } });\n/** Footer cell template container that adds the right classes and role. */\nclass CdkFooterCell extends BaseCdkCell {\n    constructor(columnDef, elementRef) {\n        super(columnDef, elementRef);\n        if (columnDef._table?._elementRef.nativeElement.nodeType === 1) {\n            const tableRole = columnDef._table._elementRef.nativeElement.getAttribute('role');\n            const role = tableRole === 'grid' || tableRole === 'treegrid' ? 'gridcell' : 'cell';\n            elementRef.nativeElement.setAttribute('role', role);\n        }\n    }\n}\nCdkFooterCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterCell, deps: [{ token: CdkColumnDef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkFooterCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkFooterCell, selector: \"cdk-footer-cell, td[cdk-footer-cell]\", host: { classAttribute: \"cdk-footer-cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'cdk-footer-cell, td[cdk-footer-cell]',\n                    host: {\n                        'class': 'cdk-footer-cell',\n                    },\n                }]\n        }], ctorParameters: function () { return [{ type: CdkColumnDef }, { type: i0.ElementRef }]; } });\n/** Cell template container that adds the right classes and role. */\nclass CdkCell extends BaseCdkCell {\n    constructor(columnDef, elementRef) {\n        super(columnDef, elementRef);\n        if (columnDef._table?._elementRef.nativeElement.nodeType === 1) {\n            const tableRole = columnDef._table._elementRef.nativeElement.getAttribute('role');\n            const role = tableRole === 'grid' || tableRole === 'treegrid' ? 'gridcell' : 'cell';\n            elementRef.nativeElement.setAttribute('role', role);\n        }\n    }\n}\nCdkCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCell, deps: [{ token: CdkColumnDef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkCell, selector: \"cdk-cell, td[cdk-cell]\", host: { classAttribute: \"cdk-cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'cdk-cell, td[cdk-cell]',\n                    host: {\n                        'class': 'cdk-cell',\n                    },\n                }]\n        }], ctorParameters: function () { return [{ type: CdkColumnDef }, { type: i0.ElementRef }]; } });\n\n/**\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/**\n * @docs-private\n */\nclass _Schedule {\n    constructor() {\n        this.tasks = [];\n        this.endTasks = [];\n    }\n}\n/** Injection token used to provide a coalesced style scheduler. */\nconst _COALESCED_STYLE_SCHEDULER = new InjectionToken('_COALESCED_STYLE_SCHEDULER');\n/**\n * Allows grouping up CSSDom mutations after the current execution context.\n * This can significantly improve performance when separate consecutive functions are\n * reading from the CSSDom and then mutating it.\n *\n * @docs-private\n */\nclass _CoalescedStyleScheduler {\n    constructor(_ngZone) {\n        this._ngZone = _ngZone;\n        this._currentSchedule = null;\n        this._destroyed = new Subject();\n    }\n    /**\n     * Schedules the specified task to run at the end of the current VM turn.\n     */\n    schedule(task) {\n        this._createScheduleIfNeeded();\n        this._currentSchedule.tasks.push(task);\n    }\n    /**\n     * Schedules the specified task to run after other scheduled tasks at the end of the current\n     * VM turn.\n     */\n    scheduleEnd(task) {\n        this._createScheduleIfNeeded();\n        this._currentSchedule.endTasks.push(task);\n    }\n    /** Prevent any further tasks from running. */\n    ngOnDestroy() {\n        this._destroyed.next();\n        this._destroyed.complete();\n    }\n    _createScheduleIfNeeded() {\n        if (this._currentSchedule) {\n            return;\n        }\n        this._currentSchedule = new _Schedule();\n        this._getScheduleObservable()\n            .pipe(takeUntil(this._destroyed))\n            .subscribe(() => {\n            while (this._currentSchedule.tasks.length || this._currentSchedule.endTasks.length) {\n                const schedule = this._currentSchedule;\n                // Capture new tasks scheduled by the current set of tasks.\n                this._currentSchedule = new _Schedule();\n                for (const task of schedule.tasks) {\n                    task();\n                }\n                for (const task of schedule.endTasks) {\n                    task();\n                }\n            }\n            this._currentSchedule = null;\n        });\n    }\n    _getScheduleObservable() {\n        // Use onStable when in the context of an ongoing change detection cycle so that we\n        // do not accidentally trigger additional cycles.\n        return this._ngZone.isStable\n            ? from(Promise.resolve(undefined))\n            : this._ngZone.onStable.pipe(take(1));\n    }\n}\n_CoalescedStyleScheduler.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: _CoalescedStyleScheduler, deps: [{ token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Injectable });\n_CoalescedStyleScheduler.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: _CoalescedStyleScheduler });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: _CoalescedStyleScheduler, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () { return [{ type: i0.NgZone }]; } });\n\n/**\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/**\n * The row template that can be used by the mat-table. Should not be used outside of the\n * material library.\n */\nconst CDK_ROW_TEMPLATE = `<ng-container cdkCellOutlet></ng-container>`;\n/**\n * Base class for the CdkHeaderRowDef and CdkRowDef that handles checking their columns inputs\n * for changes and notifying the table.\n */\nclass BaseRowDef {\n    constructor(\n    /** @docs-private */ template, _differs) {\n        this.template = template;\n        this._differs = _differs;\n    }\n    ngOnChanges(changes) {\n        // Create a new columns differ if one does not yet exist. Initialize it based on initial value\n        // of the columns property or an empty array if none is provided.\n        if (!this._columnsDiffer) {\n            const columns = (changes['columns'] && changes['columns'].currentValue) || [];\n            this._columnsDiffer = this._differs.find(columns).create();\n            this._columnsDiffer.diff(columns);\n        }\n    }\n    /**\n     * Returns the difference between the current columns and the columns from the last diff, or null\n     * if there is no difference.\n     */\n    getColumnsDiff() {\n        return this._columnsDiffer.diff(this.columns);\n    }\n    /** Gets this row def's relevant cell template from the provided column def. */\n    extractCellTemplate(column) {\n        if (this instanceof CdkHeaderRowDef) {\n            return column.headerCell.template;\n        }\n        if (this instanceof CdkFooterRowDef) {\n            return column.footerCell.template;\n        }\n        else {\n            return column.cell.template;\n        }\n    }\n}\nBaseRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: BaseRowDef, deps: [{ token: i0.TemplateRef }, { token: i0.IterableDiffers }], target: i0.ɵɵFactoryTarget.Directive });\nBaseRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: BaseRowDef, usesOnChanges: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: BaseRowDef, decorators: [{\n            type: Directive\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: i0.IterableDiffers }]; } });\n// Boilerplate for applying mixins to CdkHeaderRowDef.\n/** @docs-private */\nclass CdkHeaderRowDefBase extends BaseRowDef {\n}\nconst _CdkHeaderRowDefBase = mixinHasStickyInput(CdkHeaderRowDefBase);\n/**\n * Header row definition for the CDK table.\n * Captures the header row's template and other header properties such as the columns to display.\n */\nclass CdkHeaderRowDef extends _CdkHeaderRowDefBase {\n    constructor(template, _differs, _table) {\n        super(template, _differs);\n        this._table = _table;\n    }\n    // Prerender fails to recognize that ngOnChanges in a part of this class through inheritance.\n    // Explicitly define it so that the method is called as part of the Angular lifecycle.\n    ngOnChanges(changes) {\n        super.ngOnChanges(changes);\n    }\n}\nCdkHeaderRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderRowDef, deps: [{ token: i0.TemplateRef }, { token: i0.IterableDiffers }, { token: CDK_TABLE, optional: true }], target: i0.ɵɵFactoryTarget.Directive });\nCdkHeaderRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkHeaderRowDef, selector: \"[cdkHeaderRowDef]\", inputs: { columns: [\"cdkHeaderRowDef\", \"columns\"], sticky: [\"cdkHeaderRowDefSticky\", \"sticky\"] }, usesInheritance: true, usesOnChanges: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[cdkHeaderRowDef]',\n                    inputs: ['columns: cdkHeaderRowDef', 'sticky: cdkHeaderRowDefSticky'],\n                }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: i0.IterableDiffers }, { type: undefined, decorators: [{\n                    type: Inject,\n                    args: [CDK_TABLE]\n                }, {\n                    type: Optional\n                }] }]; } });\n// Boilerplate for applying mixins to CdkFooterRowDef.\n/** @docs-private */\nclass CdkFooterRowDefBase extends BaseRowDef {\n}\nconst _CdkFooterRowDefBase = mixinHasStickyInput(CdkFooterRowDefBase);\n/**\n * Footer row definition for the CDK table.\n * Captures the footer row's template and other footer properties such as the columns to display.\n */\nclass CdkFooterRowDef extends _CdkFooterRowDefBase {\n    constructor(template, _differs, _table) {\n        super(template, _differs);\n        this._table = _table;\n    }\n    // Prerender fails to recognize that ngOnChanges in a part of this class through inheritance.\n    // Explicitly define it so that the method is called as part of the Angular lifecycle.\n    ngOnChanges(changes) {\n        super.ngOnChanges(changes);\n    }\n}\nCdkFooterRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterRowDef, deps: [{ token: i0.TemplateRef }, { token: i0.IterableDiffers }, { token: CDK_TABLE, optional: true }], target: i0.ɵɵFactoryTarget.Directive });\nCdkFooterRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkFooterRowDef, selector: \"[cdkFooterRowDef]\", inputs: { columns: [\"cdkFooterRowDef\", \"columns\"], sticky: [\"cdkFooterRowDefSticky\", \"sticky\"] }, usesInheritance: true, usesOnChanges: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[cdkFooterRowDef]',\n                    inputs: ['columns: cdkFooterRowDef', 'sticky: cdkFooterRowDefSticky'],\n                }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: i0.IterableDiffers }, { type: undefined, decorators: [{\n                    type: Inject,\n                    args: [CDK_TABLE]\n                }, {\n                    type: Optional\n                }] }]; } });\n/**\n * Data row definition for the CDK table.\n * Captures the header row's template and other row properties such as the columns to display and\n * a when predicate that describes when this row should be used.\n */\nclass CdkRowDef extends BaseRowDef {\n    // TODO(andrewseguin): Add an input for providing a switch function to determine\n    //   if this template should be used.\n    constructor(template, _differs, _table) {\n        super(template, _differs);\n        this._table = _table;\n    }\n}\nCdkRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRowDef, deps: [{ token: i0.TemplateRef }, { token: i0.IterableDiffers }, { token: CDK_TABLE, optional: true }], target: i0.ɵɵFactoryTarget.Directive });\nCdkRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkRowDef, selector: \"[cdkRowDef]\", inputs: { columns: [\"cdkRowDefColumns\", \"columns\"], when: [\"cdkRowDefWhen\", \"when\"] }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[cdkRowDef]',\n                    inputs: ['columns: cdkRowDefColumns', 'when: cdkRowDefWhen'],\n                }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: i0.IterableDiffers }, { type: undefined, decorators: [{\n                    type: Inject,\n                    args: [CDK_TABLE]\n                }, {\n                    type: Optional\n                }] }]; } });\n/**\n * Outlet for rendering cells inside of a row or header row.\n * @docs-private\n */\nclass CdkCellOutlet {\n    constructor(_viewContainer) {\n        this._viewContainer = _viewContainer;\n        CdkCellOutlet.mostRecentCellOutlet = this;\n    }\n    ngOnDestroy() {\n        // If this was the last outlet being rendered in the view, remove the reference\n        // from the static property after it has been destroyed to avoid leaking memory.\n        if (CdkCellOutlet.mostRecentCellOutlet === this) {\n            CdkCellOutlet.mostRecentCellOutlet = null;\n        }\n    }\n}\n/**\n * Static property containing the latest constructed instance of this class.\n * Used by the CDK table when each CdkHeaderRow and CdkRow component is created using\n * createEmbeddedView. After one of these components are created, this property will provide\n * a handle to provide that component's cells and context. After init, the CdkCellOutlet will\n * construct the cells with the provided context.\n */\nCdkCellOutlet.mostRecentCellOutlet = null;\nCdkCellOutlet.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCellOutlet, deps: [{ token: i0.ViewContainerRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkCellOutlet.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkCellOutlet, selector: \"[cdkCellOutlet]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkCellOutlet, decorators: [{\n            type: Directive,\n            args: [{ selector: '[cdkCellOutlet]' }]\n        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }]; } });\n/** Header template container that contains the cell outlet. Adds the right class and role. */\nclass CdkHeaderRow {\n}\nCdkHeaderRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderRow, deps: [], target: i0.ɵɵFactoryTarget.Component });\nCdkHeaderRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkHeaderRow, selector: \"cdk-header-row, tr[cdk-header-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"cdk-header-row\" }, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkHeaderRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'cdk-header-row, tr[cdk-header-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'cdk-header-row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                }]\n        }] });\n/** Footer template container that contains the cell outlet. Adds the right class and role. */\nclass CdkFooterRow {\n}\nCdkFooterRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterRow, deps: [], target: i0.ɵɵFactoryTarget.Component });\nCdkFooterRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkFooterRow, selector: \"cdk-footer-row, tr[cdk-footer-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"cdk-footer-row\" }, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkFooterRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'cdk-footer-row, tr[cdk-footer-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'cdk-footer-row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                }]\n        }] });\n/** Data row template container that contains the cell outlet. Adds the right class and role. */\nclass CdkRow {\n}\nCdkRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRow, deps: [], target: i0.ɵɵFactoryTarget.Component });\nCdkRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkRow, selector: \"cdk-row, tr[cdk-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"cdk-row\" }, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'cdk-row, tr[cdk-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'cdk-row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                }]\n        }] });\n/** Row that can be used to display a message when no data is shown in the table. */\nclass CdkNoDataRow {\n    constructor(templateRef) {\n        this.templateRef = templateRef;\n        this._contentClassName = 'cdk-no-data-row';\n    }\n}\nCdkNoDataRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkNoDataRow, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive });\nCdkNoDataRow.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkNoDataRow, selector: \"ng-template[cdkNoDataRow]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkNoDataRow, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'ng-template[cdkNoDataRow]',\n                }]\n        }], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });\n\n/**\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/**\n * List of all possible directions that can be used for sticky positioning.\n * @docs-private\n */\nconst STICKY_DIRECTIONS = ['top', 'bottom', 'left', 'right'];\n/**\n * Applies and removes sticky positioning styles to the `CdkTable` rows and columns cells.\n * @docs-private\n */\nclass StickyStyler {\n    /**\n     * @param _isNativeHtmlTable Whether the sticky logic should be based on a table\n     *     that uses the native `<table>` element.\n     * @param _stickCellCss The CSS class that will be applied to every row/cell that has\n     *     sticky positioning applied.\n     * @param direction The directionality context of the table (ltr/rtl); affects column positioning\n     *     by reversing left/right positions.\n     * @param _isBrowser Whether the table is currently being rendered on the server or the client.\n     * @param _needsPositionStickyOnElement Whether we need to specify position: sticky on cells\n     *     using inline styles. If false, it is assumed that position: sticky is included in\n     *     the component stylesheet for _stickCellCss.\n     * @param _positionListener A listener that is notified of changes to sticky rows/columns\n     *     and their dimensions.\n     */\n    constructor(_isNativeHtmlTable, _stickCellCss, direction, _coalescedStyleScheduler, _isBrowser = true, _needsPositionStickyOnElement = true, _positionListener) {\n        this._isNativeHtmlTable = _isNativeHtmlTable;\n        this._stickCellCss = _stickCellCss;\n        this.direction = direction;\n        this._coalescedStyleScheduler = _coalescedStyleScheduler;\n        this._isBrowser = _isBrowser;\n        this._needsPositionStickyOnElement = _needsPositionStickyOnElement;\n        this._positionListener = _positionListener;\n        this._cachedCellWidths = [];\n        this._borderCellCss = {\n            'top': `${_stickCellCss}-border-elem-top`,\n            'bottom': `${_stickCellCss}-border-elem-bottom`,\n            'left': `${_stickCellCss}-border-elem-left`,\n            'right': `${_stickCellCss}-border-elem-right`,\n        };\n    }\n    /**\n     * Clears the sticky positioning styles from the row and its cells by resetting the `position`\n     * style, setting the zIndex to 0, and unsetting each provided sticky direction.\n     * @param rows The list of rows that should be cleared from sticking in the provided directions\n     * @param stickyDirections The directions that should no longer be set as sticky on the rows.\n     */\n    clearStickyPositioning(rows, stickyDirections) {\n        const elementsToClear = [];\n        for (const row of rows) {\n            // If the row isn't an element (e.g. if it's an `ng-container`),\n            // it won't have inline styles or `children` so we skip it.\n            if (row.nodeType !== row.ELEMENT_NODE) {\n                continue;\n            }\n            elementsToClear.push(row);\n            for (let i = 0; i < row.children.length; i++) {\n                elementsToClear.push(row.children[i]);\n            }\n        }\n        // Coalesce with sticky row/column updates (and potentially other changes like column resize).\n        this._coalescedStyleScheduler.schedule(() => {\n            for (const element of elementsToClear) {\n                this._removeStickyStyle(element, stickyDirections);\n            }\n        });\n    }\n    /**\n     * Applies sticky left and right positions to the cells of each row according to the sticky\n     * states of the rendered column definitions.\n     * @param rows The rows that should have its set of cells stuck according to the sticky states.\n     * @param stickyStartStates A list of boolean states where each state represents whether the cell\n     *     in this index position should be stuck to the start of the row.\n     * @param stickyEndStates A list of boolean states where each state represents whether the cell\n     *     in this index position should be stuck to the end of the row.\n     * @param recalculateCellWidths Whether the sticky styler should recalculate the width of each\n     *     column cell. If `false` cached widths will be used instead.\n     */\n    updateStickyColumns(rows, stickyStartStates, stickyEndStates, recalculateCellWidths = true) {\n        if (!rows.length ||\n            !this._isBrowser ||\n            !(stickyStartStates.some(state => state) || stickyEndStates.some(state => state))) {\n            if (this._positionListener) {\n                this._positionListener.stickyColumnsUpdated({ sizes: [] });\n                this._positionListener.stickyEndColumnsUpdated({ sizes: [] });\n            }\n            return;\n        }\n        const firstRow = rows[0];\n        const numCells = firstRow.children.length;\n        const cellWidths = this._getCellWidths(firstRow, recalculateCellWidths);\n        const startPositions = this._getStickyStartColumnPositions(cellWidths, stickyStartStates);\n        const endPositions = this._getStickyEndColumnPositions(cellWidths, stickyEndStates);\n        const lastStickyStart = stickyStartStates.lastIndexOf(true);\n        const firstStickyEnd = stickyEndStates.indexOf(true);\n        // Coalesce with sticky row updates (and potentially other changes like column resize).\n        this._coalescedStyleScheduler.schedule(() => {\n            const isRtl = this.direction === 'rtl';\n            const start = isRtl ? 'right' : 'left';\n            const end = isRtl ? 'left' : 'right';\n            for (const row of rows) {\n                for (let i = 0; i < numCells; i++) {\n                    const cell = row.children[i];\n                    if (stickyStartStates[i]) {\n                        this._addStickyStyle(cell, start, startPositions[i], i === lastStickyStart);\n                    }\n                    if (stickyEndStates[i]) {\n                        this._addStickyStyle(cell, end, endPositions[i], i === firstStickyEnd);\n                    }\n                }\n            }\n            if (this._positionListener) {\n                this._positionListener.stickyColumnsUpdated({\n                    sizes: lastStickyStart === -1\n                        ? []\n                        : cellWidths\n                            .slice(0, lastStickyStart + 1)\n                            .map((width, index) => (stickyStartStates[index] ? width : null)),\n                });\n                this._positionListener.stickyEndColumnsUpdated({\n                    sizes: firstStickyEnd === -1\n                        ? []\n                        : cellWidths\n                            .slice(firstStickyEnd)\n                            .map((width, index) => (stickyEndStates[index + firstStickyEnd] ? width : null))\n                            .reverse(),\n                });\n            }\n        });\n    }\n    /**\n     * Applies sticky positioning to the row's cells if using the native table layout, and to the\n     * row itself otherwise.\n     * @param rowsToStick The list of rows that should be stuck according to their corresponding\n     *     sticky state and to the provided top or bottom position.\n     * @param stickyStates A list of boolean states where each state represents whether the row\n     *     should be stuck in the particular top or bottom position.\n     * @param position The position direction in which the row should be stuck if that row should be\n     *     sticky.\n     *\n     */\n    stickRows(rowsToStick, stickyStates, position) {\n        // Since we can't measure the rows on the server, we can't stick the rows properly.\n        if (!this._isBrowser) {\n            return;\n        }\n        // If positioning the rows to the bottom, reverse their order when evaluating the sticky\n        // position such that the last row stuck will be \"bottom: 0px\" and so on. Note that the\n        // sticky states need to be reversed as well.\n        const rows = position === 'bottom' ? rowsToStick.slice().reverse() : rowsToStick;\n        const states = position === 'bottom' ? stickyStates.slice().reverse() : stickyStates;\n        // Measure row heights all at once before adding sticky styles to reduce layout thrashing.\n        const stickyOffsets = [];\n        const stickyCellHeights = [];\n        const elementsToStick = [];\n        for (let rowIndex = 0, stickyOffset = 0; rowIndex < rows.length; rowIndex++) {\n            if (!states[rowIndex]) {\n                continue;\n            }\n            stickyOffsets[rowIndex] = stickyOffset;\n            const row = rows[rowIndex];\n            elementsToStick[rowIndex] = this._isNativeHtmlTable\n                ? Array.from(row.children)\n                : [row];\n            const height = row.getBoundingClientRect().height;\n            stickyOffset += height;\n            stickyCellHeights[rowIndex] = height;\n        }\n        const borderedRowIndex = states.lastIndexOf(true);\n        // Coalesce with other sticky row updates (top/bottom), sticky columns updates\n        // (and potentially other changes like column resize).\n        this._coalescedStyleScheduler.schedule(() => {\n            for (let rowIndex = 0; rowIndex < rows.length; rowIndex++) {\n                if (!states[rowIndex]) {\n                    continue;\n                }\n                const offset = stickyOffsets[rowIndex];\n                const isBorderedRowIndex = rowIndex === borderedRowIndex;\n                for (const element of elementsToStick[rowIndex]) {\n                    this._addStickyStyle(element, position, offset, isBorderedRowIndex);\n                }\n            }\n            if (position === 'top') {\n                this._positionListener?.stickyHeaderRowsUpdated({\n                    sizes: stickyCellHeights,\n                    offsets: stickyOffsets,\n                    elements: elementsToStick,\n                });\n            }\n            else {\n                this._positionListener?.stickyFooterRowsUpdated({\n                    sizes: stickyCellHeights,\n                    offsets: stickyOffsets,\n                    elements: elementsToStick,\n                });\n            }\n        });\n    }\n    /**\n     * When using the native table in Safari, sticky footer cells do not stick. The only way to stick\n     * footer rows is to apply sticky styling to the tfoot container. This should only be done if\n     * all footer rows are sticky. If not all footer rows are sticky, remove sticky positioning from\n     * the tfoot element.\n     */\n    updateStickyFooterContainer(tableElement, stickyStates) {\n        if (!this._isNativeHtmlTable) {\n            return;\n        }\n        const tfoot = tableElement.querySelector('tfoot');\n        // Coalesce with other sticky updates (and potentially other changes like column resize).\n        this._coalescedStyleScheduler.schedule(() => {\n            if (stickyStates.some(state => !state)) {\n                this._removeStickyStyle(tfoot, ['bottom']);\n            }\n            else {\n                this._addStickyStyle(tfoot, 'bottom', 0, false);\n            }\n        });\n    }\n    /**\n     * Removes the sticky style on the element by removing the sticky cell CSS class, re-evaluating\n     * the zIndex, removing each of the provided sticky directions, and removing the\n     * sticky position if there are no more directions.\n     */\n    _removeStickyStyle(element, stickyDirections) {\n        for (const dir of stickyDirections) {\n            element.style[dir] = '';\n            element.classList.remove(this._borderCellCss[dir]);\n        }\n        // If the element no longer has any more sticky directions, remove sticky positioning and\n        // the sticky CSS class.\n        // Short-circuit checking element.style[dir] for stickyDirections as they\n        // were already removed above.\n        const hasDirection = STICKY_DIRECTIONS.some(dir => stickyDirections.indexOf(dir) === -1 && element.style[dir]);\n        if (hasDirection) {\n            element.style.zIndex = this._getCalculatedZIndex(element);\n        }\n        else {\n            // When not hasDirection, _getCalculatedZIndex will always return ''.\n            element.style.zIndex = '';\n            if (this._needsPositionStickyOnElement) {\n                element.style.position = '';\n            }\n            element.classList.remove(this._stickCellCss);\n        }\n    }\n    /**\n     * Adds the sticky styling to the element by adding the sticky style class, changing position\n     * to be sticky (and -webkit-sticky), setting the appropriate zIndex, and adding a sticky\n     * direction and value.\n     */\n    _addStickyStyle(element, dir, dirValue, isBorderElement) {\n        element.classList.add(this._stickCellCss);\n        if (isBorderElement) {\n            element.classList.add(this._borderCellCss[dir]);\n        }\n        element.style[dir] = `${dirValue}px`;\n        element.style.zIndex = this._getCalculatedZIndex(element);\n        if (this._needsPositionStickyOnElement) {\n            element.style.cssText += 'position: -webkit-sticky; position: sticky; ';\n        }\n    }\n    /**\n     * Calculate what the z-index should be for the element, depending on what directions (top,\n     * bottom, left, right) have been set. It should be true that elements with a top direction\n     * should have the highest index since these are elements like a table header. If any of those\n     * elements are also sticky in another direction, then they should appear above other elements\n     * that are only sticky top (e.g. a sticky column on a sticky header). Bottom-sticky elements\n     * (e.g. footer rows) should then be next in the ordering such that they are below the header\n     * but above any non-sticky elements. Finally, left/right sticky elements (e.g. sticky columns)\n     * should minimally increment so that they are above non-sticky elements but below top and bottom\n     * elements.\n     */\n    _getCalculatedZIndex(element) {\n        const zIndexIncrements = {\n            top: 100,\n            bottom: 10,\n            left: 1,\n            right: 1,\n        };\n        let zIndex = 0;\n        // Use `Iterable` instead of `Array` because TypeScript, as of 3.6.3,\n        // loses the array generic type in the `for of`. But we *also* have to use `Array` because\n        // typescript won't iterate over an `Iterable` unless you compile with `--downlevelIteration`\n        for (const dir of STICKY_DIRECTIONS) {\n            if (element.style[dir]) {\n                zIndex += zIndexIncrements[dir];\n            }\n        }\n        return zIndex ? `${zIndex}` : '';\n    }\n    /** Gets the widths for each cell in the provided row. */\n    _getCellWidths(row, recalculateCellWidths = true) {\n        if (!recalculateCellWidths && this._cachedCellWidths.length) {\n            return this._cachedCellWidths;\n        }\n        const cellWidths = [];\n        const firstRowCells = row.children;\n        for (let i = 0; i < firstRowCells.length; i++) {\n            let cell = firstRowCells[i];\n            cellWidths.push(cell.getBoundingClientRect().width);\n        }\n        this._cachedCellWidths = cellWidths;\n        return cellWidths;\n    }\n    /**\n     * Determines the left and right positions of each sticky column cell, which will be the\n     * accumulation of all sticky column cell widths to the left and right, respectively.\n     * Non-sticky cells do not need to have a value set since their positions will not be applied.\n     */\n    _getStickyStartColumnPositions(widths, stickyStates) {\n        const positions = [];\n        let nextPosition = 0;\n        for (let i = 0; i < widths.length; i++) {\n            if (stickyStates[i]) {\n                positions[i] = nextPosition;\n                nextPosition += widths[i];\n            }\n        }\n        return positions;\n    }\n    /**\n     * Determines the left and right positions of each sticky column cell, which will be the\n     * accumulation of all sticky column cell widths to the left and right, respectively.\n     * Non-sticky cells do not need to have a value set since their positions will not be applied.\n     */\n    _getStickyEndColumnPositions(widths, stickyStates) {\n        const positions = [];\n        let nextPosition = 0;\n        for (let i = widths.length; i > 0; i--) {\n            if (stickyStates[i]) {\n                positions[i] = nextPosition;\n                nextPosition += widths[i];\n            }\n        }\n        return positions;\n    }\n}\n\n/**\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/**\n * Returns an error to be thrown when attempting to find an nonexistent column.\n * @param id Id whose lookup failed.\n * @docs-private\n */\nfunction getTableUnknownColumnError(id) {\n    return Error(`Could not find column with id \"${id}\".`);\n}\n/**\n * Returns an error to be thrown when two column definitions have the same name.\n * @docs-private\n */\nfunction getTableDuplicateColumnNameError(name) {\n    return Error(`Duplicate column definition name provided: \"${name}\".`);\n}\n/**\n * Returns an error to be thrown when there are multiple rows that are missing a when function.\n * @docs-private\n */\nfunction getTableMultipleDefaultRowDefsError() {\n    return Error(`There can only be one default row without a when predicate function.`);\n}\n/**\n * Returns an error to be thrown when there are no matching row defs for a particular set of data.\n * @docs-private\n */\nfunction getTableMissingMatchingRowDefError(data) {\n    return Error(`Could not find a matching row definition for the` +\n        `provided row data: ${JSON.stringify(data)}`);\n}\n/**\n * Returns an error to be thrown when there is no row definitions present in the content.\n * @docs-private\n */\nfunction getTableMissingRowDefsError() {\n    return Error('Missing definitions for header, footer, and row; ' +\n        'cannot determine which columns should be rendered.');\n}\n/**\n * Returns an error to be thrown when the data source does not match the compatible types.\n * @docs-private\n */\nfunction getTableUnknownDataSourceError() {\n    return Error(`Provided data source did not match an array, Observable, or DataSource`);\n}\n/**\n * Returns an error to be thrown when the text column cannot find a parent table to inject.\n * @docs-private\n */\nfunction getTableTextColumnMissingParentTableError() {\n    return Error(`Text column could not find a parent table for registration.`);\n}\n/**\n * Returns an error to be thrown when a table text column doesn't have a name.\n * @docs-private\n */\nfunction getTableTextColumnMissingNameError() {\n    return Error(`Table text column must have a name.`);\n}\n\n/**\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/** The injection token used to specify the StickyPositioningListener. */\nconst STICKY_POSITIONING_LISTENER = new InjectionToken('CDK_SPL');\n\n/**\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/**\n * Enables the recycle view repeater strategy, which reduces rendering latency. Not compatible with\n * tables that animate rows.\n */\nclass CdkRecycleRows {\n}\nCdkRecycleRows.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRecycleRows, deps: [], target: i0.ɵɵFactoryTarget.Directive });\nCdkRecycleRows.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkRecycleRows, selector: \"cdk-table[recycleRows], table[cdk-table][recycleRows]\", providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }], ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkRecycleRows, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'cdk-table[recycleRows], table[cdk-table][recycleRows]',\n                    providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }],\n                }]\n        }] });\n/**\n * Provides a handle for the table to grab the view container's ng-container to insert data rows.\n * @docs-private\n */\nclass DataRowOutlet {\n    constructor(viewContainer, elementRef) {\n        this.viewContainer = viewContainer;\n        this.elementRef = elementRef;\n    }\n}\nDataRowOutlet.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: DataRowOutlet, deps: [{ token: i0.ViewContainerRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nDataRowOutlet.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: DataRowOutlet, selector: \"[rowOutlet]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: DataRowOutlet, decorators: [{\n            type: Directive,\n            args: [{ selector: '[rowOutlet]' }]\n        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: i0.ElementRef }]; } });\n/**\n * Provides a handle for the table to grab the view container's ng-container to insert the header.\n * @docs-private\n */\nclass HeaderRowOutlet {\n    constructor(viewContainer, elementRef) {\n        this.viewContainer = viewContainer;\n        this.elementRef = elementRef;\n    }\n}\nHeaderRowOutlet.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: HeaderRowOutlet, deps: [{ token: i0.ViewContainerRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nHeaderRowOutlet.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: HeaderRowOutlet, selector: \"[headerRowOutlet]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: HeaderRowOutlet, decorators: [{\n            type: Directive,\n            args: [{ selector: '[headerRowOutlet]' }]\n        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: i0.ElementRef }]; } });\n/**\n * Provides a handle for the table to grab the view container's ng-container to insert the footer.\n * @docs-private\n */\nclass FooterRowOutlet {\n    constructor(viewContainer, elementRef) {\n        this.viewContainer = viewContainer;\n        this.elementRef = elementRef;\n    }\n}\nFooterRowOutlet.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: FooterRowOutlet, deps: [{ token: i0.ViewContainerRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nFooterRowOutlet.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: FooterRowOutlet, selector: \"[footerRowOutlet]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: FooterRowOutlet, decorators: [{\n            type: Directive,\n            args: [{ selector: '[footerRowOutlet]' }]\n        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: i0.ElementRef }]; } });\n/**\n * Provides a handle for the table to grab the view\n * container's ng-container to insert the no data row.\n * @docs-private\n */\nclass NoDataRowOutlet {\n    constructor(viewContainer, elementRef) {\n        this.viewContainer = viewContainer;\n        this.elementRef = elementRef;\n    }\n}\nNoDataRowOutlet.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: NoDataRowOutlet, deps: [{ token: i0.ViewContainerRef }, { token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive });\nNoDataRowOutlet.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: NoDataRowOutlet, selector: \"[noDataRowOutlet]\", ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: NoDataRowOutlet, decorators: [{\n            type: Directive,\n            args: [{ selector: '[noDataRowOutlet]' }]\n        }], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: i0.ElementRef }]; } });\n/**\n * The table template that can be used by the mat-table. Should not be used outside of the\n * material library.\n * @docs-private\n */\nconst CDK_TABLE_TEMPLATE = \n// Note that according to MDN, the `caption` element has to be projected as the **first**\n// element in the table. See https://developer.mozilla.org/en-US/docs/Web/HTML/Element/caption\n`\n  <ng-content select=\"caption\"></ng-content>\n  <ng-content select=\"colgroup, col\"></ng-content>\n  <ng-container headerRowOutlet></ng-container>\n  <ng-container rowOutlet></ng-container>\n  <ng-container noDataRowOutlet></ng-container>\n  <ng-container footerRowOutlet></ng-container>\n`;\n/**\n * Class used to conveniently type the embedded view ref for rows with a context.\n * @docs-private\n */\nclass RowViewRef extends EmbeddedViewRef {\n}\n/**\n * A data table that can render a header row, data rows, and a footer row.\n * Uses the dataSource input to determine the data to be rendered. The data can be provided either\n * as a data array, an Observable stream that emits the data array to render, or a DataSource with a\n * connect function that will return an Observable stream that emits the data array to render.\n */\nclass CdkTable {\n    /**\n     * Tracking function that will be used to check the differences in data changes. Used similarly\n     * to `ngFor` `trackBy` function. Optimize row operations by identifying a row based on its data\n     * relative to the function to know if a row should be added/removed/moved.\n     * Accepts a function that takes two parameters, `index` and `item`.\n     */\n    get trackBy() {\n        return this._trackByFn;\n    }\n    set trackBy(fn) {\n        if ((typeof ngDevMode === 'undefined' || ngDevMode) && fn != null && typeof fn !== 'function') {\n            console.warn(`trackBy must be a function, but received ${JSON.stringify(fn)}.`);\n        }\n        this._trackByFn = fn;\n    }\n    /**\n     * The table's source of data, which can be provided in three ways (in order of complexity):\n     *   - Simple data array (each object represents one table row)\n     *   - Stream that emits a data array each time the array changes\n     *   - `DataSource` object that implements the connect/disconnect interface.\n     *\n     * If a data array is provided, the table must be notified when the array's objects are\n     * added, removed, or moved. This can be done by calling the `renderRows()` function which will\n     * render the diff since the last table render. If the data array reference is changed, the table\n     * will automatically trigger an update to the rows.\n     *\n     * When providing an Observable stream, the table will trigger an update automatically when the\n     * stream emits a new array of data.\n     *\n     * Finally, when providing a `DataSource` object, the table will use the Observable stream\n     * provided by the connect function and trigger updates when that stream emits new data array\n     * values. During the table's ngOnDestroy or when the data source is removed from the table, the\n     * table will call the DataSource's `disconnect` function (may be useful for cleaning up any\n     * subscriptions registered during the connect process).\n     */\n    get dataSource() {\n        return this._dataSource;\n    }\n    set dataSource(dataSource) {\n        if (this._dataSource !== dataSource) {\n            this._switchDataSource(dataSource);\n        }\n    }\n    /**\n     * Whether to allow multiple rows per data object by evaluating which rows evaluate their 'when'\n     * predicate to true. If `multiTemplateDataRows` is false, which is the default value, then each\n     * dataobject will render the first row that evaluates its when predicate to true, in the order\n     * defined in the table, or otherwise the default row which does not have a when predicate.\n     */\n    get multiTemplateDataRows() {\n        return this._multiTemplateDataRows;\n    }\n    set multiTemplateDataRows(v) {\n        this._multiTemplateDataRows = coerceBooleanProperty(v);\n        // In Ivy if this value is set via a static attribute (e.g. <table multiTemplateDataRows>),\n        // this setter will be invoked before the row outlet has been defined hence the null check.\n        if (this._rowOutlet && this._rowOutlet.viewContainer.length) {\n            this._forceRenderDataRows();\n            this.updateStickyColumnStyles();\n        }\n    }\n    /**\n     * Whether to use a fixed table layout. Enabling this option will enforce consistent column widths\n     * and optimize rendering sticky styles for native tables. No-op for flex tables.\n     */\n    get fixedLayout() {\n        return this._fixedLayout;\n    }\n    set fixedLayout(v) {\n        this._fixedLayout = coerceBooleanProperty(v);\n        // Toggling `fixedLayout` may change column widths. Sticky column styles should be recalculated.\n        this._forceRecalculateCellWidths = true;\n        this._stickyColumnStylesNeedReset = true;\n    }\n    constructor(_differs, _changeDetectorRef, _elementRef, role, _dir, _document, _platform, _viewRepeater, _coalescedStyleScheduler, _viewportRuler, \n    /**\n     * @deprecated `_stickyPositioningListener` parameter to become required.\n     * @breaking-change 13.0.0\n     */\n    _stickyPositioningListener, \n    /**\n     * @deprecated `_ngZone` parameter to become required.\n     * @breaking-change 14.0.0\n     */\n    _ngZone) {\n        this._differs = _differs;\n        this._changeDetectorRef = _changeDetectorRef;\n        this._elementRef = _elementRef;\n        this._dir = _dir;\n        this._platform = _platform;\n        this._viewRepeater = _viewRepeater;\n        this._coalescedStyleScheduler = _coalescedStyleScheduler;\n        this._viewportRuler = _viewportRuler;\n        this._stickyPositioningListener = _stickyPositioningListener;\n        this._ngZone = _ngZone;\n        /** Subject that emits when the component has been destroyed. */\n        this._onDestroy = new Subject();\n        /**\n         * Map of all the user's defined columns (header, data, and footer cell template) identified by\n         * name. Collection populated by the column definitions gathered by `ContentChildren` as well as\n         * any custom column definitions added to `_customColumnDefs`.\n         */\n        this._columnDefsByName = new Map();\n        /**\n         * Column definitions that were defined outside of the direct content children of the table.\n         * These will be defined when, e.g., creating a wrapper around the cdkTable that has\n         * column definitions as *its* content child.\n         */\n        this._customColumnDefs = new Set();\n        /**\n         * Data row definitions that were defined outside of the direct content children of the table.\n         * These will be defined when, e.g., creating a wrapper around the cdkTable that has\n         * built-in data rows as *its* content child.\n         */\n        this._customRowDefs = new Set();\n        /**\n         * Header row definitions that were defined outside of the direct content children of the table.\n         * These will be defined when, e.g., creating a wrapper around the cdkTable that has\n         * built-in header rows as *its* content child.\n         */\n        this._customHeaderRowDefs = new Set();\n        /**\n         * Footer row definitions that were defined outside of the direct content children of the table.\n         * These will be defined when, e.g., creating a wrapper around the cdkTable that has a\n         * built-in footer row as *its* content child.\n         */\n        this._customFooterRowDefs = new Set();\n        /**\n         * Whether the header row definition has been changed. Triggers an update to the header row after\n         * content is checked. Initialized as true so that the table renders the initial set of rows.\n         */\n        this._headerRowDefChanged = true;\n        /**\n         * Whether the footer row definition has been changed. Triggers an update to the footer row after\n         * content is checked. Initialized as true so that the table renders the initial set of rows.\n         */\n        this._footerRowDefChanged = true;\n        /**\n         * Whether the sticky column styles need to be updated. Set to `true` when the visible columns\n         * change.\n         */\n        this._stickyColumnStylesNeedReset = true;\n        /**\n         * Whether the sticky styler should recalculate cell widths when applying sticky styles. If\n         * `false`, cached values will be used instead. This is only applicable to tables with\n         * {@link fixedLayout} enabled. For other tables, cell widths will always be recalculated.\n         */\n        this._forceRecalculateCellWidths = true;\n        /**\n         * Cache of the latest rendered `RenderRow` objects as a map for easy retrieval when constructing\n         * a new list of `RenderRow` objects for rendering rows. Since the new list is constructed with\n         * the cached `RenderRow` objects when possible, the row identity is preserved when the data\n         * and row template matches, which allows the `IterableDiffer` to check rows by reference\n         * and understand which rows are added/moved/removed.\n         *\n         * Implemented as a map of maps where the first key is the `data: T` object and the second is the\n         * `CdkRowDef<T>` object. With the two keys, the cache points to a `RenderRow<T>` object that\n         * contains an array of created pairs. The array is necessary to handle cases where the data\n         * array contains multiple duplicate data objects and each instantiated `RenderRow` must be\n         * stored.\n         */\n        this._cachedRenderRowsMap = new Map();\n        /**\n         * CSS class added to any row or cell that has sticky positioning applied. May be overridden by\n         * table subclasses.\n         */\n        this.stickyCssClass = 'cdk-table-sticky';\n        /**\n         * Whether to manually add position: sticky to all sticky cell elements. Not needed if\n         * the position is set in a selector associated with the value of stickyCssClass. May be\n         * overridden by table subclasses\n         */\n        this.needsPositionStickyOnElement = true;\n        /** Whether the no data row is currently showing anything. */\n        this._isShowingNoDataRow = false;\n        this._multiTemplateDataRows = false;\n        this._fixedLayout = false;\n        /**\n         * Emits when the table completes rendering a set of data rows based on the latest data from the\n         * data source, even if the set of rows is empty.\n         */\n        this.contentChanged = new EventEmitter();\n        // TODO(andrewseguin): Remove max value as the end index\n        //   and instead calculate the view on init and scroll.\n        /**\n         * Stream containing the latest information on what rows are being displayed on screen.\n         * Can be used by the data source to as a heuristic of what data should be provided.\n         *\n         * @docs-private\n         */\n        this.viewChange = new BehaviorSubject({\n            start: 0,\n            end: Number.MAX_VALUE,\n        });\n        if (!role) {\n            this._elementRef.nativeElement.setAttribute('role', 'table');\n        }\n        this._document = _document;\n        this._isNativeHtmlTable = this._elementRef.nativeElement.nodeName === 'TABLE';\n    }\n    ngOnInit() {\n        this._setupStickyStyler();\n        if (this._isNativeHtmlTable) {\n            this._applyNativeTableSections();\n        }\n        // Set up the trackBy function so that it uses the `RenderRow` as its identity by default. If\n        // the user has provided a custom trackBy, return the result of that function as evaluated\n        // with the values of the `RenderRow`'s data and index.\n        this._dataDiffer = this._differs.find([]).create((_i, dataRow) => {\n            return this.trackBy ? this.trackBy(dataRow.dataIndex, dataRow.data) : dataRow;\n        });\n        this._viewportRuler\n            .change()\n            .pipe(takeUntil(this._onDestroy))\n            .subscribe(() => {\n            this._forceRecalculateCellWidths = true;\n        });\n    }\n    ngAfterContentChecked() {\n        // Cache the row and column definitions gathered by ContentChildren and programmatic injection.\n        this._cacheRowDefs();\n        this._cacheColumnDefs();\n        // Make sure that the user has at least added header, footer, or data row def.\n        if (!this._headerRowDefs.length &&\n            !this._footerRowDefs.length &&\n            !this._rowDefs.length &&\n            (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getTableMissingRowDefsError();\n        }\n        // Render updates if the list of columns have been changed for the header, row, or footer defs.\n        const columnsChanged = this._renderUpdatedColumns();\n        const rowDefsChanged = columnsChanged || this._headerRowDefChanged || this._footerRowDefChanged;\n        // Ensure sticky column styles are reset if set to `true` elsewhere.\n        this._stickyColumnStylesNeedReset = this._stickyColumnStylesNeedReset || rowDefsChanged;\n        this._forceRecalculateCellWidths = rowDefsChanged;\n        // If the header row definition has been changed, trigger a render to the header row.\n        if (this._headerRowDefChanged) {\n            this._forceRenderHeaderRows();\n            this._headerRowDefChanged = false;\n        }\n        // If the footer row definition has been changed, trigger a render to the footer row.\n        if (this._footerRowDefChanged) {\n            this._forceRenderFooterRows();\n            this._footerRowDefChanged = false;\n        }\n        // If there is a data source and row definitions, connect to the data source unless a\n        // connection has already been made.\n        if (this.dataSource && this._rowDefs.length > 0 && !this._renderChangeSubscription) {\n            this._observeRenderChanges();\n        }\n        else if (this._stickyColumnStylesNeedReset) {\n            // In the above case, _observeRenderChanges will result in updateStickyColumnStyles being\n            // called when it row data arrives. Otherwise, we need to call it proactively.\n            this.updateStickyColumnStyles();\n        }\n        this._checkStickyStates();\n    }\n    ngOnDestroy() {\n        [\n            this._rowOutlet.viewContainer,\n            this._headerRowOutlet.viewContainer,\n            this._footerRowOutlet.viewContainer,\n            this._cachedRenderRowsMap,\n            this._customColumnDefs,\n            this._customRowDefs,\n            this._customHeaderRowDefs,\n            this._customFooterRowDefs,\n            this._columnDefsByName,\n        ].forEach(def => {\n            def.clear();\n        });\n        this._headerRowDefs = [];\n        this._footerRowDefs = [];\n        this._defaultRowDef = null;\n        this._onDestroy.next();\n        this._onDestroy.complete();\n        if (isDataSource(this.dataSource)) {\n            this.dataSource.disconnect(this);\n        }\n    }\n    /**\n     * Renders rows based on the table's latest set of data, which was either provided directly as an\n     * input or retrieved through an Observable stream (directly or from a DataSource).\n     * Checks for differences in the data since the last diff to perform only the necessary\n     * changes (add/remove/move rows).\n     *\n     * If the table's data source is a DataSource or Observable, this will be invoked automatically\n     * each time the provided Observable stream emits a new data array. Otherwise if your data is\n     * an array, this function will need to be called to render any changes.\n     */\n    renderRows() {\n        this._renderRows = this._getAllRenderRows();\n        const changes = this._dataDiffer.diff(this._renderRows);\n        if (!changes) {\n            this._updateNoDataRow();\n            this.contentChanged.next();\n            return;\n        }\n        const viewContainer = this._rowOutlet.viewContainer;\n        this._viewRepeater.applyChanges(changes, viewContainer, (record, _adjustedPreviousIndex, currentIndex) => this._getEmbeddedViewArgs(record.item, currentIndex), record => record.item.data, (change) => {\n            if (change.operation === 1 /* _ViewRepeaterOperation.INSERTED */ && change.context) {\n                this._renderCellTemplateForItem(change.record.item.rowDef, change.context);\n            }\n        });\n        // Update the meta context of a row's context data (index, count, first, last, ...)\n        this._updateRowIndexContext();\n        // Update rows that did not get added/removed/moved but may have had their identity changed,\n        // e.g. if trackBy matched data on some property but the actual data reference changed.\n        changes.forEachIdentityChange((record) => {\n            const rowView = viewContainer.get(record.currentIndex);\n            rowView.context.$implicit = record.item.data;\n        });\n        this._updateNoDataRow();\n        // Allow the new row data to render before measuring it.\n        // @breaking-change 14.0.0 Remove undefined check once _ngZone is required.\n        if (this._ngZone && NgZone.isInAngularZone()) {\n            this._ngZone.onStable.pipe(take(1), takeUntil(this._onDestroy)).subscribe(() => {\n                this.updateStickyColumnStyles();\n            });\n        }\n        else {\n            this.updateStickyColumnStyles();\n        }\n        this.contentChanged.next();\n    }\n    /** Adds a column definition that was not included as part of the content children. */\n    addColumnDef(columnDef) {\n        this._customColumnDefs.add(columnDef);\n    }\n    /** Removes a column definition that was not included as part of the content children. */\n    removeColumnDef(columnDef) {\n        this._customColumnDefs.delete(columnDef);\n    }\n    /** Adds a row definition that was not included as part of the content children. */\n    addRowDef(rowDef) {\n        this._customRowDefs.add(rowDef);\n    }\n    /** Removes a row definition that was not included as part of the content children. */\n    removeRowDef(rowDef) {\n        this._customRowDefs.delete(rowDef);\n    }\n    /** Adds a header row definition that was not included as part of the content children. */\n    addHeaderRowDef(headerRowDef) {\n        this._customHeaderRowDefs.add(headerRowDef);\n        this._headerRowDefChanged = true;\n    }\n    /** Removes a header row definition that was not included as part of the content children. */\n    removeHeaderRowDef(headerRowDef) {\n        this._customHeaderRowDefs.delete(headerRowDef);\n        this._headerRowDefChanged = true;\n    }\n    /** Adds a footer row definition that was not included as part of the content children. */\n    addFooterRowDef(footerRowDef) {\n        this._customFooterRowDefs.add(footerRowDef);\n        this._footerRowDefChanged = true;\n    }\n    /** Removes a footer row definition that was not included as part of the content children. */\n    removeFooterRowDef(footerRowDef) {\n        this._customFooterRowDefs.delete(footerRowDef);\n        this._footerRowDefChanged = true;\n    }\n    /** Sets a no data row definition that was not included as a part of the content children. */\n    setNoDataRow(noDataRow) {\n        this._customNoDataRow = noDataRow;\n    }\n    /**\n     * Updates the header sticky styles. First resets all applied styles with respect to the cells\n     * sticking to the top. Then, evaluating which cells need to be stuck to the top. This is\n     * automatically called when the header row changes its displayed set of columns, or if its\n     * sticky input changes. May be called manually for cases where the cell content changes outside\n     * of these events.\n     */\n    updateStickyHeaderRowStyles() {\n        const headerRows = this._getRenderedRows(this._headerRowOutlet);\n        const tableElement = this._elementRef.nativeElement;\n        // Hide the thead element if there are no header rows. This is necessary to satisfy\n        // overzealous a11y checkers that fail because the `rowgroup` element does not contain\n        // required child `row`.\n        const thead = tableElement.querySelector('thead');\n        if (thead) {\n            thead.style.display = headerRows.length ? '' : 'none';\n        }\n        const stickyStates = this._headerRowDefs.map(def => def.sticky);\n        this._stickyStyler.clearStickyPositioning(headerRows, ['top']);\n        this._stickyStyler.stickRows(headerRows, stickyStates, 'top');\n        // Reset the dirty state of the sticky input change since it has been used.\n        this._headerRowDefs.forEach(def => def.resetStickyChanged());\n    }\n    /**\n     * Updates the footer sticky styles. First resets all applied styles with respect to the cells\n     * sticking to the bottom. Then, evaluating which cells need to be stuck to the bottom. This is\n     * automatically called when the footer row changes its displayed set of columns, or if its\n     * sticky input changes. May be called manually for cases where the cell content changes outside\n     * of these events.\n     */\n    updateStickyFooterRowStyles() {\n        const footerRows = this._getRenderedRows(this._footerRowOutlet);\n        const tableElement = this._elementRef.nativeElement;\n        // Hide the tfoot element if there are no footer rows. This is necessary to satisfy\n        // overzealous a11y checkers that fail because the `rowgroup` element does not contain\n        // required child `row`.\n        const tfoot = tableElement.querySelector('tfoot');\n        if (tfoot) {\n            tfoot.style.display = footerRows.length ? '' : 'none';\n        }\n        const stickyStates = this._footerRowDefs.map(def => def.sticky);\n        this._stickyStyler.clearStickyPositioning(footerRows, ['bottom']);\n        this._stickyStyler.stickRows(footerRows, stickyStates, 'bottom');\n        this._stickyStyler.updateStickyFooterContainer(this._elementRef.nativeElement, stickyStates);\n        // Reset the dirty state of the sticky input change since it has been used.\n        this._footerRowDefs.forEach(def => def.resetStickyChanged());\n    }\n    /**\n     * Updates the column sticky styles. First resets all applied styles with respect to the cells\n     * sticking to the left and right. Then sticky styles are added for the left and right according\n     * to the column definitions for each cell in each row. This is automatically called when\n     * the data source provides a new set of data or when a column definition changes its sticky\n     * input. May be called manually for cases where the cell content changes outside of these events.\n     */\n    updateStickyColumnStyles() {\n        const headerRows = this._getRenderedRows(this._headerRowOutlet);\n        const dataRows = this._getRenderedRows(this._rowOutlet);\n        const footerRows = this._getRenderedRows(this._footerRowOutlet);\n        // For tables not using a fixed layout, the column widths may change when new rows are rendered.\n        // In a table using a fixed layout, row content won't affect column width, so sticky styles\n        // don't need to be cleared unless either the sticky column config changes or one of the row\n        // defs change.\n        if ((this._isNativeHtmlTable && !this._fixedLayout) || this._stickyColumnStylesNeedReset) {\n            // Clear the left and right positioning from all columns in the table across all rows since\n            // sticky columns span across all table sections (header, data, footer)\n            this._stickyStyler.clearStickyPositioning([...headerRows, ...dataRows, ...footerRows], ['left', 'right']);\n            this._stickyColumnStylesNeedReset = false;\n        }\n        // Update the sticky styles for each header row depending on the def's sticky state\n        headerRows.forEach((headerRow, i) => {\n            this._addStickyColumnStyles([headerRow], this._headerRowDefs[i]);\n        });\n        // Update the sticky styles for each data row depending on its def's sticky state\n        this._rowDefs.forEach(rowDef => {\n            // Collect all the rows rendered with this row definition.\n            const rows = [];\n            for (let i = 0; i < dataRows.length; i++) {\n                if (this._renderRows[i].rowDef === rowDef) {\n                    rows.push(dataRows[i]);\n                }\n            }\n            this._addStickyColumnStyles(rows, rowDef);\n        });\n        // Update the sticky styles for each footer row depending on the def's sticky state\n        footerRows.forEach((footerRow, i) => {\n            this._addStickyColumnStyles([footerRow], this._footerRowDefs[i]);\n        });\n        // Reset the dirty state of the sticky input change since it has been used.\n        Array.from(this._columnDefsByName.values()).forEach(def => def.resetStickyChanged());\n    }\n    /**\n     * Get the list of RenderRow objects to render according to the current list of data and defined\n     * row definitions. If the previous list already contained a particular pair, it should be reused\n     * so that the differ equates their references.\n     */\n    _getAllRenderRows() {\n        const renderRows = [];\n        // Store the cache and create a new one. Any re-used RenderRow objects will be moved into the\n        // new cache while unused ones can be picked up by garbage collection.\n        const prevCachedRenderRows = this._cachedRenderRowsMap;\n        this._cachedRenderRowsMap = new Map();\n        // For each data object, get the list of rows that should be rendered, represented by the\n        // respective `RenderRow` object which is the pair of `data` and `CdkRowDef`.\n        for (let i = 0; i < this._data.length; i++) {\n            let data = this._data[i];\n            const renderRowsForData = this._getRenderRowsForData(data, i, prevCachedRenderRows.get(data));\n            if (!this._cachedRenderRowsMap.has(data)) {\n                this._cachedRenderRowsMap.set(data, new WeakMap());\n            }\n            for (let j = 0; j < renderRowsForData.length; j++) {\n                let renderRow = renderRowsForData[j];\n                const cache = this._cachedRenderRowsMap.get(renderRow.data);\n                if (cache.has(renderRow.rowDef)) {\n                    cache.get(renderRow.rowDef).push(renderRow);\n                }\n                else {\n                    cache.set(renderRow.rowDef, [renderRow]);\n                }\n                renderRows.push(renderRow);\n            }\n        }\n        return renderRows;\n    }\n    /**\n     * Gets a list of `RenderRow<T>` for the provided data object and any `CdkRowDef` objects that\n     * should be rendered for this data. Reuses the cached RenderRow objects if they match the same\n     * `(T, CdkRowDef)` pair.\n     */\n    _getRenderRowsForData(data, dataIndex, cache) {\n        const rowDefs = this._getRowDefs(data, dataIndex);\n        return rowDefs.map(rowDef => {\n            const cachedRenderRows = cache && cache.has(rowDef) ? cache.get(rowDef) : [];\n            if (cachedRenderRows.length) {\n                const dataRow = cachedRenderRows.shift();\n                dataRow.dataIndex = dataIndex;\n                return dataRow;\n            }\n            else {\n                return { data, rowDef, dataIndex };\n            }\n        });\n    }\n    /** Update the map containing the content's column definitions. */\n    _cacheColumnDefs() {\n        this._columnDefsByName.clear();\n        const columnDefs = mergeArrayAndSet(this._getOwnDefs(this._contentColumnDefs), this._customColumnDefs);\n        columnDefs.forEach(columnDef => {\n            if (this._columnDefsByName.has(columnDef.name) &&\n                (typeof ngDevMode === 'undefined' || ngDevMode)) {\n                throw getTableDuplicateColumnNameError(columnDef.name);\n            }\n            this._columnDefsByName.set(columnDef.name, columnDef);\n        });\n    }\n    /** Update the list of all available row definitions that can be used. */\n    _cacheRowDefs() {\n        this._headerRowDefs = mergeArrayAndSet(this._getOwnDefs(this._contentHeaderRowDefs), this._customHeaderRowDefs);\n        this._footerRowDefs = mergeArrayAndSet(this._getOwnDefs(this._contentFooterRowDefs), this._customFooterRowDefs);\n        this._rowDefs = mergeArrayAndSet(this._getOwnDefs(this._contentRowDefs), this._customRowDefs);\n        // After all row definitions are determined, find the row definition to be considered default.\n        const defaultRowDefs = this._rowDefs.filter(def => !def.when);\n        if (!this.multiTemplateDataRows &&\n            defaultRowDefs.length > 1 &&\n            (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getTableMultipleDefaultRowDefsError();\n        }\n        this._defaultRowDef = defaultRowDefs[0];\n    }\n    /**\n     * Check if the header, data, or footer rows have changed what columns they want to display or\n     * whether the sticky states have changed for the header or footer. If there is a diff, then\n     * re-render that section.\n     */\n    _renderUpdatedColumns() {\n        const columnsDiffReducer = (acc, def) => acc || !!def.getColumnsDiff();\n        // Force re-render data rows if the list of column definitions have changed.\n        const dataColumnsChanged = this._rowDefs.reduce(columnsDiffReducer, false);\n        if (dataColumnsChanged) {\n            this._forceRenderDataRows();\n        }\n        // Force re-render header/footer rows if the list of column definitions have changed.\n        const headerColumnsChanged = this._headerRowDefs.reduce(columnsDiffReducer, false);\n        if (headerColumnsChanged) {\n            this._forceRenderHeaderRows();\n        }\n        const footerColumnsChanged = this._footerRowDefs.reduce(columnsDiffReducer, false);\n        if (footerColumnsChanged) {\n            this._forceRenderFooterRows();\n        }\n        return dataColumnsChanged || headerColumnsChanged || footerColumnsChanged;\n    }\n    /**\n     * Switch to the provided data source by resetting the data and unsubscribing from the current\n     * render change subscription if one exists. If the data source is null, interpret this by\n     * clearing the row outlet. Otherwise start listening for new data.\n     */\n    _switchDataSource(dataSource) {\n        this._data = [];\n        if (isDataSource(this.dataSource)) {\n            this.dataSource.disconnect(this);\n        }\n        // Stop listening for data from the previous data source.\n        if (this._renderChangeSubscription) {\n            this._renderChangeSubscription.unsubscribe();\n            this._renderChangeSubscription = null;\n        }\n        if (!dataSource) {\n            if (this._dataDiffer) {\n                this._dataDiffer.diff([]);\n            }\n            this._rowOutlet.viewContainer.clear();\n        }\n        this._dataSource = dataSource;\n    }\n    /** Set up a subscription for the data provided by the data source. */\n    _observeRenderChanges() {\n        // If no data source has been set, there is nothing to observe for changes.\n        if (!this.dataSource) {\n            return;\n        }\n        let dataStream;\n        if (isDataSource(this.dataSource)) {\n            dataStream = this.dataSource.connect(this);\n        }\n        else if (isObservable(this.dataSource)) {\n            dataStream = this.dataSource;\n        }\n        else if (Array.isArray(this.dataSource)) {\n            dataStream = of(this.dataSource);\n        }\n        if (dataStream === undefined && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getTableUnknownDataSourceError();\n        }\n        this._renderChangeSubscription = dataStream\n            .pipe(takeUntil(this._onDestroy))\n            .subscribe(data => {\n            this._data = data || [];\n            this.renderRows();\n        });\n    }\n    /**\n     * Clears any existing content in the header row outlet and creates a new embedded view\n     * in the outlet using the header row definition.\n     */\n    _forceRenderHeaderRows() {\n        // Clear the header row outlet if any content exists.\n        if (this._headerRowOutlet.viewContainer.length > 0) {\n            this._headerRowOutlet.viewContainer.clear();\n        }\n        this._headerRowDefs.forEach((def, i) => this._renderRow(this._headerRowOutlet, def, i));\n        this.updateStickyHeaderRowStyles();\n    }\n    /**\n     * Clears any existing content in the footer row outlet and creates a new embedded view\n     * in the outlet using the footer row definition.\n     */\n    _forceRenderFooterRows() {\n        // Clear the footer row outlet if any content exists.\n        if (this._footerRowOutlet.viewContainer.length > 0) {\n            this._footerRowOutlet.viewContainer.clear();\n        }\n        this._footerRowDefs.forEach((def, i) => this._renderRow(this._footerRowOutlet, def, i));\n        this.updateStickyFooterRowStyles();\n    }\n    /** Adds the sticky column styles for the rows according to the columns' stick states. */\n    _addStickyColumnStyles(rows, rowDef) {\n        const columnDefs = Array.from(rowDef.columns || []).map(columnName => {\n            const columnDef = this._columnDefsByName.get(columnName);\n            if (!columnDef && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n                throw getTableUnknownColumnError(columnName);\n            }\n            return columnDef;\n        });\n        const stickyStartStates = columnDefs.map(columnDef => columnDef.sticky);\n        const stickyEndStates = columnDefs.map(columnDef => columnDef.stickyEnd);\n        this._stickyStyler.updateStickyColumns(rows, stickyStartStates, stickyEndStates, !this._fixedLayout || this._forceRecalculateCellWidths);\n    }\n    /** Gets the list of rows that have been rendered in the row outlet. */\n    _getRenderedRows(rowOutlet) {\n        const renderedRows = [];\n        for (let i = 0; i < rowOutlet.viewContainer.length; i++) {\n            const viewRef = rowOutlet.viewContainer.get(i);\n            renderedRows.push(viewRef.rootNodes[0]);\n        }\n        return renderedRows;\n    }\n    /**\n     * Get the matching row definitions that should be used for this row data. If there is only\n     * one row definition, it is returned. Otherwise, find the row definitions that has a when\n     * predicate that returns true with the data. If none return true, return the default row\n     * definition.\n     */\n    _getRowDefs(data, dataIndex) {\n        if (this._rowDefs.length == 1) {\n            return [this._rowDefs[0]];\n        }\n        let rowDefs = [];\n        if (this.multiTemplateDataRows) {\n            rowDefs = this._rowDefs.filter(def => !def.when || def.when(dataIndex, data));\n        }\n        else {\n            let rowDef = this._rowDefs.find(def => def.when && def.when(dataIndex, data)) || this._defaultRowDef;\n            if (rowDef) {\n                rowDefs.push(rowDef);\n            }\n        }\n        if (!rowDefs.length && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getTableMissingMatchingRowDefError(data);\n        }\n        return rowDefs;\n    }\n    _getEmbeddedViewArgs(renderRow, index) {\n        const rowDef = renderRow.rowDef;\n        const context = { $implicit: renderRow.data };\n        return {\n            templateRef: rowDef.template,\n            context,\n            index,\n        };\n    }\n    /**\n     * Creates a new row template in the outlet and fills it with the set of cell templates.\n     * Optionally takes a context to provide to the row and cells, as well as an optional index\n     * of where to place the new row template in the outlet.\n     */\n    _renderRow(outlet, rowDef, index, context = {}) {\n        // TODO(andrewseguin): enforce that one outlet was instantiated from createEmbeddedView\n        const view = outlet.viewContainer.createEmbeddedView(rowDef.template, context, index);\n        this._renderCellTemplateForItem(rowDef, context);\n        return view;\n    }\n    _renderCellTemplateForItem(rowDef, context) {\n        for (let cellTemplate of this._getCellTemplates(rowDef)) {\n            if (CdkCellOutlet.mostRecentCellOutlet) {\n                CdkCellOutlet.mostRecentCellOutlet._viewContainer.createEmbeddedView(cellTemplate, context);\n            }\n        }\n        this._changeDetectorRef.markForCheck();\n    }\n    /**\n     * Updates the index-related context for each row to reflect any changes in the index of the rows,\n     * e.g. first/last/even/odd.\n     */\n    _updateRowIndexContext() {\n        const viewContainer = this._rowOutlet.viewContainer;\n        for (let renderIndex = 0, count = viewContainer.length; renderIndex < count; renderIndex++) {\n            const viewRef = viewContainer.get(renderIndex);\n            const context = viewRef.context;\n            context.count = count;\n            context.first = renderIndex === 0;\n            context.last = renderIndex === count - 1;\n            context.even = renderIndex % 2 === 0;\n            context.odd = !context.even;\n            if (this.multiTemplateDataRows) {\n                context.dataIndex = this._renderRows[renderIndex].dataIndex;\n                context.renderIndex = renderIndex;\n            }\n            else {\n                context.index = this._renderRows[renderIndex].dataIndex;\n            }\n        }\n    }\n    /** Gets the column definitions for the provided row def. */\n    _getCellTemplates(rowDef) {\n        if (!rowDef || !rowDef.columns) {\n            return [];\n        }\n        return Array.from(rowDef.columns, columnId => {\n            const column = this._columnDefsByName.get(columnId);\n            if (!column && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n                throw getTableUnknownColumnError(columnId);\n            }\n            return rowDef.extractCellTemplate(column);\n        });\n    }\n    /** Adds native table sections (e.g. tbody) and moves the row outlets into them. */\n    _applyNativeTableSections() {\n        const documentFragment = this._document.createDocumentFragment();\n        const sections = [\n            { tag: 'thead', outlets: [this._headerRowOutlet] },\n            { tag: 'tbody', outlets: [this._rowOutlet, this._noDataRowOutlet] },\n            { tag: 'tfoot', outlets: [this._footerRowOutlet] },\n        ];\n        for (const section of sections) {\n            const element = this._document.createElement(section.tag);\n            element.setAttribute('role', 'rowgroup');\n            for (const outlet of section.outlets) {\n                element.appendChild(outlet.elementRef.nativeElement);\n            }\n            documentFragment.appendChild(element);\n        }\n        // Use a DocumentFragment so we don't hit the DOM on each iteration.\n        this._elementRef.nativeElement.appendChild(documentFragment);\n    }\n    /**\n     * Forces a re-render of the data rows. Should be called in cases where there has been an input\n     * change that affects the evaluation of which rows should be rendered, e.g. toggling\n     * `multiTemplateDataRows` or adding/removing row definitions.\n     */\n    _forceRenderDataRows() {\n        this._dataDiffer.diff([]);\n        this._rowOutlet.viewContainer.clear();\n        this.renderRows();\n    }\n    /**\n     * Checks if there has been a change in sticky states since last check and applies the correct\n     * sticky styles. Since checking resets the \"dirty\" state, this should only be performed once\n     * during a change detection and after the inputs are settled (after content check).\n     */\n    _checkStickyStates() {\n        const stickyCheckReducer = (acc, d) => {\n            return acc || d.hasStickyChanged();\n        };\n        // Note that the check needs to occur for every definition since it notifies the definition\n        // that it can reset its dirty state. Using another operator like `some` may short-circuit\n        // remaining definitions and leave them in an unchecked state.\n        if (this._headerRowDefs.reduce(stickyCheckReducer, false)) {\n            this.updateStickyHeaderRowStyles();\n        }\n        if (this._footerRowDefs.reduce(stickyCheckReducer, false)) {\n            this.updateStickyFooterRowStyles();\n        }\n        if (Array.from(this._columnDefsByName.values()).reduce(stickyCheckReducer, false)) {\n            this._stickyColumnStylesNeedReset = true;\n            this.updateStickyColumnStyles();\n        }\n    }\n    /**\n     * Creates the sticky styler that will be used for sticky rows and columns. Listens\n     * for directionality changes and provides the latest direction to the styler. Re-applies column\n     * stickiness when directionality changes.\n     */\n    _setupStickyStyler() {\n        const direction = this._dir ? this._dir.value : 'ltr';\n        this._stickyStyler = new StickyStyler(this._isNativeHtmlTable, this.stickyCssClass, direction, this._coalescedStyleScheduler, this._platform.isBrowser, this.needsPositionStickyOnElement, this._stickyPositioningListener);\n        (this._dir ? this._dir.change : of())\n            .pipe(takeUntil(this._onDestroy))\n            .subscribe(value => {\n            this._stickyStyler.direction = value;\n            this.updateStickyColumnStyles();\n        });\n    }\n    /** Filters definitions that belong to this table from a QueryList. */\n    _getOwnDefs(items) {\n        return items.filter(item => !item._table || item._table === this);\n    }\n    /** Creates or removes the no data row, depending on whether any data is being shown. */\n    _updateNoDataRow() {\n        const noDataRow = this._customNoDataRow || this._noDataRow;\n        if (!noDataRow) {\n            return;\n        }\n        const shouldShow = this._rowOutlet.viewContainer.length === 0;\n        if (shouldShow === this._isShowingNoDataRow) {\n            return;\n        }\n        const container = this._noDataRowOutlet.viewContainer;\n        if (shouldShow) {\n            const view = container.createEmbeddedView(noDataRow.templateRef);\n            const rootNode = view.rootNodes[0];\n            // Only add the attributes if we have a single root node since it's hard\n            // to figure out which one to add it to when there are multiple.\n            if (view.rootNodes.length === 1 && rootNode?.nodeType === this._document.ELEMENT_NODE) {\n                rootNode.setAttribute('role', 'row');\n                rootNode.classList.add(noDataRow._contentClassName);\n            }\n        }\n        else {\n            container.clear();\n        }\n        this._isShowingNoDataRow = shouldShow;\n    }\n}\nCdkTable.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTable, deps: [{ token: i0.IterableDiffers }, { token: i0.ChangeDetectorRef }, { token: i0.ElementRef }, { token: 'role', attribute: true }, { token: i1.Directionality, optional: true }, { token: DOCUMENT }, { token: i2.Platform }, { token: _VIEW_REPEATER_STRATEGY }, { token: _COALESCED_STYLE_SCHEDULER }, { token: i3.ViewportRuler }, { token: STICKY_POSITIONING_LISTENER, optional: true, skipSelf: true }, { token: i0.NgZone, optional: true }], target: i0.ɵɵFactoryTarget.Component });\nCdkTable.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkTable, selector: \"cdk-table, table[cdk-table]\", inputs: { trackBy: \"trackBy\", dataSource: \"dataSource\", multiTemplateDataRows: \"multiTemplateDataRows\", fixedLayout: \"fixedLayout\" }, outputs: { contentChanged: \"contentChanged\" }, host: { properties: { \"class.cdk-table-fixed-layout\": \"fixedLayout\" }, classAttribute: \"cdk-table\" }, providers: [\n        { provide: CDK_TABLE, useExisting: CdkTable },\n        { provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },\n        { provide: _COALESCED_STYLE_SCHEDULER, useClass: _CoalescedStyleScheduler },\n        // Prevent nested tables from seeing this table's StickyPositioningListener.\n        { provide: STICKY_POSITIONING_LISTENER, useValue: null },\n    ], queries: [{ propertyName: \"_noDataRow\", first: true, predicate: CdkNoDataRow, descendants: true }, { propertyName: \"_contentColumnDefs\", predicate: CdkColumnDef, descendants: true }, { propertyName: \"_contentRowDefs\", predicate: CdkRowDef, descendants: true }, { propertyName: \"_contentHeaderRowDefs\", predicate: CdkHeaderRowDef, descendants: true }, { propertyName: \"_contentFooterRowDefs\", predicate: CdkFooterRowDef, descendants: true }], viewQueries: [{ propertyName: \"_rowOutlet\", first: true, predicate: DataRowOutlet, descendants: true, static: true }, { propertyName: \"_headerRowOutlet\", first: true, predicate: HeaderRowOutlet, descendants: true, static: true }, { propertyName: \"_footerRowOutlet\", first: true, predicate: FooterRowOutlet, descendants: true, static: true }, { propertyName: \"_noDataRowOutlet\", first: true, predicate: NoDataRowOutlet, descendants: true, static: true }], exportAs: [\"cdkTable\"], ngImport: i0, template: \"\\n  <ng-content select=\\\"caption\\\"></ng-content>\\n  <ng-content select=\\\"colgroup, col\\\"></ng-content>\\n  <ng-container headerRowOutlet></ng-container>\\n  <ng-container rowOutlet></ng-container>\\n  <ng-container noDataRowOutlet></ng-container>\\n  <ng-container footerRowOutlet></ng-container>\\n\", isInline: true, styles: [\".cdk-table-fixed-layout{table-layout:fixed}\"], dependencies: [{ kind: \"directive\", type: DataRowOutlet, selector: \"[rowOutlet]\" }, { kind: \"directive\", type: HeaderRowOutlet, selector: \"[headerRowOutlet]\" }, { kind: \"directive\", type: FooterRowOutlet, selector: \"[footerRowOutlet]\" }, { kind: \"directive\", type: NoDataRowOutlet, selector: \"[noDataRowOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTable, decorators: [{\n            type: Component,\n            args: [{ selector: 'cdk-table, table[cdk-table]', exportAs: 'cdkTable', template: CDK_TABLE_TEMPLATE, host: {\n                        'class': 'cdk-table',\n                        '[class.cdk-table-fixed-layout]': 'fixedLayout',\n                    }, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, providers: [\n                        { provide: CDK_TABLE, useExisting: CdkTable },\n                        { provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },\n                        { provide: _COALESCED_STYLE_SCHEDULER, useClass: _CoalescedStyleScheduler },\n                        // Prevent nested tables from seeing this table's StickyPositioningListener.\n                        { provide: STICKY_POSITIONING_LISTENER, useValue: null },\n                    ], styles: [\".cdk-table-fixed-layout{table-layout:fixed}\"] }]\n        }], ctorParameters: function () { return [{ type: i0.IterableDiffers }, { type: i0.ChangeDetectorRef }, { type: i0.ElementRef }, { type: undefined, decorators: [{\n                    type: Attribute,\n                    args: ['role']\n                }] }, { type: i1.Directionality, decorators: [{\n                    type: Optional\n                }] }, { type: undefined, decorators: [{\n                    type: Inject,\n                    args: [DOCUMENT]\n                }] }, { type: i2.Platform }, { type: undefined, decorators: [{\n                    type: Inject,\n                    args: [_VIEW_REPEATER_STRATEGY]\n                }] }, { type: _CoalescedStyleScheduler, decorators: [{\n                    type: Inject,\n                    args: [_COALESCED_STYLE_SCHEDULER]\n                }] }, { type: i3.ViewportRuler }, { type: undefined, decorators: [{\n                    type: Optional\n                }, {\n                    type: SkipSelf\n                }, {\n                    type: Inject,\n                    args: [STICKY_POSITIONING_LISTENER]\n                }] }, { type: i0.NgZone, decorators: [{\n                    type: Optional\n                }] }]; }, propDecorators: { trackBy: [{\n                type: Input\n            }], dataSource: [{\n                type: Input\n            }], multiTemplateDataRows: [{\n                type: Input\n            }], fixedLayout: [{\n                type: Input\n            }], contentChanged: [{\n                type: Output\n            }], _rowOutlet: [{\n                type: ViewChild,\n                args: [DataRowOutlet, { static: true }]\n            }], _headerRowOutlet: [{\n                type: ViewChild,\n                args: [HeaderRowOutlet, { static: true }]\n            }], _footerRowOutlet: [{\n                type: ViewChild,\n                args: [FooterRowOutlet, { static: true }]\n            }], _noDataRowOutlet: [{\n                type: ViewChild,\n                args: [NoDataRowOutlet, { static: true }]\n            }], _contentColumnDefs: [{\n                type: ContentChildren,\n                args: [CdkColumnDef, { descendants: true }]\n            }], _contentRowDefs: [{\n                type: ContentChildren,\n                args: [CdkRowDef, { descendants: true }]\n            }], _contentHeaderRowDefs: [{\n                type: ContentChildren,\n                args: [CdkHeaderRowDef, {\n                        descendants: true,\n                    }]\n            }], _contentFooterRowDefs: [{\n                type: ContentChildren,\n                args: [CdkFooterRowDef, {\n                        descendants: true,\n                    }]\n            }], _noDataRow: [{\n                type: ContentChild,\n                args: [CdkNoDataRow]\n            }] } });\n/** Utility function that gets a merged list of the entries in an array and values of a Set. */\nfunction mergeArrayAndSet(array, set) {\n    return array.concat(Array.from(set));\n}\n\n/**\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/**\n * Column that simply shows text content for the header and row cells. Assumes that the table\n * is using the native table implementation (`<table>`).\n *\n * By default, the name of this column will be the header text and data property accessor.\n * The header text can be overridden with the `headerText` input. Cell values can be overridden with\n * the `dataAccessor` input. Change the text justification to the start or end using the `justify`\n * input.\n */\nclass CdkTextColumn {\n    /** Column name that should be used to reference this column. */\n    get name() {\n        return this._name;\n    }\n    set name(name) {\n        this._name = name;\n        // With Ivy, inputs can be initialized before static query results are\n        // available. In that case, we defer the synchronization until \"ngOnInit\" fires.\n        this._syncColumnDefName();\n    }\n    constructor(\n    // `CdkTextColumn` is always requiring a table, but we just assert it manually\n    // for better error reporting.\n    // tslint:disable-next-line: lightweight-tokens\n    _table, _options) {\n        this._table = _table;\n        this._options = _options;\n        /** Alignment of the cell values. */\n        this.justify = 'start';\n        this._options = _options || {};\n    }\n    ngOnInit() {\n        this._syncColumnDefName();\n        if (this.headerText === undefined) {\n            this.headerText = this._createDefaultHeaderText();\n        }\n        if (!this.dataAccessor) {\n            this.dataAccessor =\n                this._options.defaultDataAccessor || ((data, name) => data[name]);\n        }\n        if (this._table) {\n            // Provide the cell and headerCell directly to the table with the static `ViewChild` query,\n            // since the columnDef will not pick up its content by the time the table finishes checking\n            // its content and initializing the rows.\n            this.columnDef.cell = this.cell;\n            this.columnDef.headerCell = this.headerCell;\n            this._table.addColumnDef(this.columnDef);\n        }\n        else if (typeof ngDevMode === 'undefined' || ngDevMode) {\n            throw getTableTextColumnMissingParentTableError();\n        }\n    }\n    ngOnDestroy() {\n        if (this._table) {\n            this._table.removeColumnDef(this.columnDef);\n        }\n    }\n    /**\n     * Creates a default header text. Use the options' header text transformation function if one\n     * has been provided. Otherwise simply capitalize the column name.\n     */\n    _createDefaultHeaderText() {\n        const name = this.name;\n        if (!name && (typeof ngDevMode === 'undefined' || ngDevMode)) {\n            throw getTableTextColumnMissingNameError();\n        }\n        if (this._options && this._options.defaultHeaderTextTransform) {\n            return this._options.defaultHeaderTextTransform(name);\n        }\n        return name[0].toUpperCase() + name.slice(1);\n    }\n    /** Synchronizes the column definition name with the text column name. */\n    _syncColumnDefName() {\n        if (this.columnDef) {\n            this.columnDef.name = this.name;\n        }\n    }\n}\nCdkTextColumn.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTextColumn, deps: [{ token: CdkTable, optional: true }, { token: TEXT_COLUMN_OPTIONS, optional: true }], target: i0.ɵɵFactoryTarget.Component });\nCdkTextColumn.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: CdkTextColumn, selector: \"cdk-text-column\", inputs: { name: \"name\", headerText: \"headerText\", dataAccessor: \"dataAccessor\", justify: \"justify\" }, viewQueries: [{ propertyName: \"columnDef\", first: true, predicate: CdkColumnDef, descendants: true, static: true }, { propertyName: \"cell\", first: true, predicate: CdkCellDef, descendants: true, static: true }, { propertyName: \"headerCell\", first: true, predicate: CdkHeaderCellDef, descendants: true, static: true }], ngImport: i0, template: `\n    <ng-container cdkColumnDef>\n      <th cdk-header-cell *cdkHeaderCellDef [style.text-align]=\"justify\">\n        {{headerText}}\n      </th>\n      <td cdk-cell *cdkCellDef=\"let data\" [style.text-align]=\"justify\">\n        {{dataAccessor(data, name)}}\n      </td>\n    </ng-container>\n  `, isInline: true, dependencies: [{ kind: \"directive\", type: CdkCellDef, selector: \"[cdkCellDef]\" }, { kind: \"directive\", type: CdkHeaderCellDef, selector: \"[cdkHeaderCellDef]\" }, { kind: \"directive\", type: CdkColumnDef, selector: \"[cdkColumnDef]\", inputs: [\"sticky\", \"cdkColumnDef\", \"stickyEnd\"] }, { kind: \"directive\", type: CdkCell, selector: \"cdk-cell, td[cdk-cell]\" }, { kind: \"directive\", type: CdkHeaderCell, selector: \"cdk-header-cell, th[cdk-header-cell]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTextColumn, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'cdk-text-column',\n                    template: `\n    <ng-container cdkColumnDef>\n      <th cdk-header-cell *cdkHeaderCellDef [style.text-align]=\"justify\">\n        {{headerText}}\n      </th>\n      <td cdk-cell *cdkCellDef=\"let data\" [style.text-align]=\"justify\">\n        {{dataAccessor(data, name)}}\n      </td>\n    </ng-container>\n  `,\n                    encapsulation: ViewEncapsulation.None,\n                    // Change detection is intentionally not set to OnPush. This component's template will be provided\n                    // to the table to be inserted into its view. This is problematic when change detection runs since\n                    // the bindings in this template will be evaluated _after_ the table's view is evaluated, which\n                    // mean's the template in the table's view will not have the updated value (and in fact will cause\n                    // an ExpressionChangedAfterItHasBeenCheckedError).\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                }]\n        }], ctorParameters: function () { return [{ type: CdkTable, decorators: [{\n                    type: Optional\n                }] }, { type: undefined, decorators: [{\n                    type: Optional\n                }, {\n                    type: Inject,\n                    args: [TEXT_COLUMN_OPTIONS]\n                }] }]; }, propDecorators: { name: [{\n                type: Input\n            }], headerText: [{\n                type: Input\n            }], dataAccessor: [{\n                type: Input\n            }], justify: [{\n                type: Input\n            }], columnDef: [{\n                type: ViewChild,\n                args: [CdkColumnDef, { static: true }]\n            }], cell: [{\n                type: ViewChild,\n                args: [CdkCellDef, { static: true }]\n            }], headerCell: [{\n                type: ViewChild,\n                args: [CdkHeaderCellDef, { static: true }]\n            }] } });\n\n/**\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 */\nconst EXPORTED_DECLARATIONS = [\n    CdkTable,\n    CdkRowDef,\n    CdkCellDef,\n    CdkCellOutlet,\n    CdkHeaderCellDef,\n    CdkFooterCellDef,\n    CdkColumnDef,\n    CdkCell,\n    CdkRow,\n    CdkHeaderCell,\n    CdkFooterCell,\n    CdkHeaderRow,\n    CdkHeaderRowDef,\n    CdkFooterRow,\n    CdkFooterRowDef,\n    DataRowOutlet,\n    HeaderRowOutlet,\n    FooterRowOutlet,\n    CdkTextColumn,\n    CdkNoDataRow,\n    CdkRecycleRows,\n    NoDataRowOutlet,\n];\nclass CdkTableModule {\n}\nCdkTableModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTableModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });\nCdkTableModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTableModule, declarations: [CdkTable,\n        CdkRowDef,\n        CdkCellDef,\n        CdkCellOutlet,\n        CdkHeaderCellDef,\n        CdkFooterCellDef,\n        CdkColumnDef,\n        CdkCell,\n        CdkRow,\n        CdkHeaderCell,\n        CdkFooterCell,\n        CdkHeaderRow,\n        CdkHeaderRowDef,\n        CdkFooterRow,\n        CdkFooterRowDef,\n        DataRowOutlet,\n        HeaderRowOutlet,\n        FooterRowOutlet,\n        CdkTextColumn,\n        CdkNoDataRow,\n        CdkRecycleRows,\n        NoDataRowOutlet], imports: [ScrollingModule], exports: [CdkTable,\n        CdkRowDef,\n        CdkCellDef,\n        CdkCellOutlet,\n        CdkHeaderCellDef,\n        CdkFooterCellDef,\n        CdkColumnDef,\n        CdkCell,\n        CdkRow,\n        CdkHeaderCell,\n        CdkFooterCell,\n        CdkHeaderRow,\n        CdkHeaderRowDef,\n        CdkFooterRow,\n        CdkFooterRowDef,\n        DataRowOutlet,\n        HeaderRowOutlet,\n        FooterRowOutlet,\n        CdkTextColumn,\n        CdkNoDataRow,\n        CdkRecycleRows,\n        NoDataRowOutlet] });\nCdkTableModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTableModule, imports: [ScrollingModule] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: CdkTableModule, decorators: [{\n            type: NgModule,\n            args: [{\n                    exports: EXPORTED_DECLARATIONS,\n                    declarations: EXPORTED_DECLARATIONS,\n                    imports: [ScrollingModule],\n                }]\n        }] });\n\n/**\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\n/**\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\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { BaseCdkCell, BaseRowDef, CDK_ROW_TEMPLATE, CDK_TABLE, CDK_TABLE_TEMPLATE, CdkCell, CdkCellDef, CdkCellOutlet, CdkColumnDef, CdkFooterCell, CdkFooterCellDef, CdkFooterRow, CdkFooterRowDef, CdkHeaderCell, CdkHeaderCellDef, CdkHeaderRow, CdkHeaderRowDef, CdkNoDataRow, CdkRecycleRows, CdkRow, CdkRowDef, CdkTable, CdkTableModule, CdkTextColumn, DataRowOutlet, FooterRowOutlet, HeaderRowOutlet, NoDataRowOutlet, STICKY_DIRECTIONS, STICKY_POSITIONING_LISTENER, StickyStyler, TEXT_COLUMN_OPTIONS, _COALESCED_STYLE_SCHEDULER, _CoalescedStyleScheduler, _Schedule, mixinHasStickyInput };\n","import { Observable } from '../Observable';\nimport { isFunction } from './isFunction';\nexport function isObservable(obj) {\n    return !!obj && (obj instanceof Observable || (isFunction(obj.lift) && isFunction(obj.subscribe)));\n}\n","import * as i0 from '@angular/core';\nimport { Directive, Component, ViewEncapsulation, ChangeDetectionStrategy, Input, NgModule } from '@angular/core';\nimport * as i1 from '@angular/cdk/table';\nimport { CdkTable, CDK_TABLE, _COALESCED_STYLE_SCHEDULER, _CoalescedStyleScheduler, STICKY_POSITIONING_LISTENER, CDK_TABLE_TEMPLATE, CdkCellDef, CdkHeaderCellDef, CdkFooterCellDef, CdkColumnDef, CdkHeaderCell, CdkFooterCell, CdkCell, CdkHeaderRowDef, CdkFooterRowDef, CdkRowDef, CdkHeaderRow, CDK_ROW_TEMPLATE, CdkFooterRow, CdkRow, CdkNoDataRow, CdkTextColumn, CdkTableModule } from '@angular/cdk/table';\nimport { _VIEW_REPEATER_STRATEGY, _RecycleViewRepeaterStrategy, _DisposeViewRepeaterStrategy, DataSource } from '@angular/cdk/collections';\nimport { MatCommonModule } from '@angular/material/core';\nimport { BehaviorSubject, Subject, merge, of, combineLatest } from 'rxjs';\nimport { _isNumberValue } from '@angular/cdk/coercion';\nimport { map } from 'rxjs/operators';\n\n/**\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/**\n * Enables the recycle view repeater strategy, which reduces rendering latency. Not compatible with\n * tables that animate rows.\n */\nclass MatRecycleRows {\n}\nMatRecycleRows.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRecycleRows, deps: [], target: i0.ɵɵFactoryTarget.Directive });\nMatRecycleRows.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatRecycleRows, selector: \"mat-table[recycleRows], table[mat-table][recycleRows]\", providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }], ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRecycleRows, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'mat-table[recycleRows], table[mat-table][recycleRows]',\n                    providers: [{ provide: _VIEW_REPEATER_STRATEGY, useClass: _RecycleViewRepeaterStrategy }],\n                }]\n        }] });\nclass MatTable extends CdkTable {\n    constructor() {\n        super(...arguments);\n        /** Overrides the sticky CSS class set by the `CdkTable`. */\n        this.stickyCssClass = 'mat-mdc-table-sticky';\n        /** Overrides the need to add position: sticky on every sticky cell element in `CdkTable`. */\n        this.needsPositionStickyOnElement = false;\n    }\n    ngOnInit() {\n        super.ngOnInit();\n        // After ngOnInit, the `CdkTable` has created and inserted the table sections (thead, tbody,\n        // tfoot). MDC requires the `mdc-data-table__content` class to be added to the body. Note that\n        // this only applies to native tables, because we don't wrap the content of flexbox-based ones.\n        if (this._isNativeHtmlTable) {\n            const tbody = this._elementRef.nativeElement.querySelector('tbody');\n            tbody.classList.add('mdc-data-table__content');\n        }\n    }\n}\nMatTable.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTable, deps: null, target: i0.ɵɵFactoryTarget.Component });\nMatTable.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatTable, selector: \"mat-table, table[mat-table]\", host: { properties: { \"class.mdc-table-fixed-layout\": \"fixedLayout\" }, classAttribute: \"mat-mdc-table mdc-data-table__table\" }, providers: [\n        { provide: CdkTable, useExisting: MatTable },\n        { provide: CDK_TABLE, useExisting: MatTable },\n        { provide: _COALESCED_STYLE_SCHEDULER, useClass: _CoalescedStyleScheduler },\n        // TODO(michaeljamesparsons) Abstract the view repeater strategy to a directive API so this code\n        //  is only included in the build if used.\n        { provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },\n        // Prevent nested tables from seeing this table's StickyPositioningListener.\n        { provide: STICKY_POSITIONING_LISTENER, useValue: null },\n    ], exportAs: [\"matTable\"], usesInheritance: true, ngImport: i0, template: \"\\n  <ng-content select=\\\"caption\\\"></ng-content>\\n  <ng-content select=\\\"colgroup, col\\\"></ng-content>\\n  <ng-container headerRowOutlet></ng-container>\\n  <ng-container rowOutlet></ng-container>\\n  <ng-container noDataRowOutlet></ng-container>\\n  <ng-container footerRowOutlet></ng-container>\\n\", isInline: true, styles: [\".mdc-data-table{border-radius:var(--mdc-shape-medium, 4px);border-width:1px;border-style:solid}.mdc-data-table 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.mdc-data-table__cell:first-child[dir=rtl]{border-bottom-right-radius:var(--mdc-shape-medium, 4px);border-bottom-left-radius:0}.mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:last-child{border-bottom-right-radius:var(--mdc-shape-medium, 4px)}[dir=rtl] .mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:last-child,.mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:last-child[dir=rtl]{border-bottom-left-radius:var(--mdc-shape-medium, 4px);border-bottom-right-radius:0}.mdc-data-table__cell,.mdc-data-table__header-cell{border-bottom-width:1px;border-bottom-style:solid}.mdc-data-table__pagination{border-top-width:1px;border-top-style:solid}.mdc-data-table__row:last-child .mdc-data-table__cell{border-bottom:none}.mdc-data-table__row{height:52px}.mdc-data-table__pagination{min-height:52px}.mdc-data-table__header-row{height:56px}.mdc-data-table__cell,.mdc-data-table__header-cell{padding:0 16px 0 16px}.mdc-data-table__header-cell--checkbox,.mdc-data-table__cell--checkbox{padding-left:4px;padding-right:0}[dir=rtl] .mdc-data-table__header-cell--checkbox,[dir=rtl] .mdc-data-table__cell--checkbox,.mdc-data-table__header-cell--checkbox[dir=rtl],.mdc-data-table__cell--checkbox[dir=rtl]{padding-left:0;padding-right:4px}.mdc-data-table__cell{box-sizing:border-box;overflow:hidden;text-align:left;text-overflow:ellipsis}[dir=rtl] .mdc-data-table__cell,.mdc-data-table__cell[dir=rtl]{text-align:right}.mdc-data-table__cell--numeric{text-align:right}[dir=rtl] .mdc-data-table__cell--numeric,.mdc-data-table__cell--numeric[dir=rtl]{text-align:left}.mdc-data-table__cell--checkbox{width:1px}.mdc-data-table__header-cell{box-sizing:border-box;text-overflow:ellipsis;overflow:hidden;outline:none;text-align:left}[dir=rtl] .mdc-data-table__header-cell,.mdc-data-table__header-cell[dir=rtl]{text-align:right}.mdc-data-table__header-cell--checkbox{width:1px}.mdc-data-table__header-cell--numeric{text-align:right}[dir=rtl] .mdc-data-table__header-cell--numeric,.mdc-data-table__header-cell--numeric[dir=rtl]{text-align:left}.mdc-data-table__sort-icon-button{width:28px;height:28px;padding:2px;transform:rotate(0.0001deg);margin-left:4px;margin-right:0;opacity:0}.mdc-data-table__sort-icon-button .mdc-icon-button__focus-ring{max-height:28px;max-width:28px}.mdc-data-table__sort-icon-button.mdc-icon-button--reduced-size .mdc-icon-button__ripple{width:28px;height:28px;margin-top:0px;margin-bottom:0px;margin-right:0px;margin-left:0px}.mdc-data-table__sort-icon-button.mdc-icon-button--reduced-size .mdc-icon-button__focus-ring{max-height:28px;max-width:28px}.mdc-data-table__sort-icon-button .mdc-icon-button__touch{position:absolute;top:50%;height:28px;left:50%;width:28px;transform:translate(-50%, -50%)}[dir=rtl] .mdc-data-table__sort-icon-button,.mdc-data-table__sort-icon-button[dir=rtl]{margin-left:0;margin-right:4px}.mdc-data-table__header-cell--numeric .mdc-data-table__sort-icon-button{margin-left:0;margin-right:4px}[dir=rtl] .mdc-data-table__header-cell--numeric .mdc-data-table__sort-icon-button,.mdc-data-table__header-cell--numeric .mdc-data-table__sort-icon-button[dir=rtl]{margin-left:4px;margin-right:0}.mdc-data-table__header-cell--sorted-descending .mdc-data-table__sort-icon-button{transform:rotate(-180deg)}.mdc-data-table__sort-icon-button:focus,.mdc-data-table__header-cell:hover .mdc-data-table__sort-icon-button,.mdc-data-table__header-cell--sorted .mdc-data-table__sort-icon-button{opacity:1}.mdc-data-table__header-cell-wrapper{align-items:center;display:inline-flex;vertical-align:middle}.mdc-data-table__header-cell--with-sort{cursor:pointer}.mdc-data-table__sort-status-label{clip:rect(1px, 1px, 1px, 1px);height:1px;overflow:hidden;position:absolute;white-space:nowrap;width:1px}.mdc-data-table--sticky-header .mdc-data-table__header-cell{position:sticky;top:0;z-index:1}.mdc-data-table{-webkit-overflow-scrolling:touch;display:inline-flex;flex-direction:column;box-sizing:border-box;position:relative}.mdc-data-table__table-container{-webkit-overflow-scrolling:touch;overflow-x:auto;width:100%}.mdc-data-table__table{min-width:100%;border:0;white-space:nowrap;border-spacing:0;table-layout:fixed}.mdc-data-table__header-cell{box-sizing:border-box;text-overflow:ellipsis;overflow:hidden;outline:none;text-align:left}[dir=rtl] 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#fff);height:100%;opacity:.32;position:absolute;top:0;width:100%}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-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}.mat-mdc-table-sticky{position:sticky !important}.mat-mdc-table{table-layout:auto;white-space:normal}mat-row.mat-mdc-row,mat-header-row.mat-mdc-header-row,mat-footer-row.mat-mdc-footer-row{border-bottom:none}.mat-mdc-table tbody,.mat-mdc-table tfoot,.mat-mdc-table thead,.mat-mdc-cell,.mat-mdc-footer-cell,.mat-mdc-header-row,.mat-mdc-row,.mat-mdc-footer-row,.mat-mdc-table .mat-mdc-header-cell{background:inherit}.mat-mdc-table .mat-mdc-row:hover,.mat-mdc-table .mat-mdc-footer-row:hover{background-color:inherit}.mat-mdc-table mat-header-row.mat-mdc-header-row,.mat-mdc-table mat-row.mat-mdc-row,.mat-mdc-table mat-footer-row.mat-mdc-footer-cell{height:unset}mat-header-cell.mat-mdc-header-cell,mat-cell.mat-mdc-cell,mat-footer-cell.mat-mdc-footer-cell{align-self:stretch}\"], dependencies: [{ kind: \"directive\", type: i1.DataRowOutlet, selector: \"[rowOutlet]\" }, { kind: \"directive\", type: i1.HeaderRowOutlet, selector: \"[headerRowOutlet]\" }, { kind: \"directive\", type: i1.FooterRowOutlet, selector: \"[footerRowOutlet]\" }, { kind: \"directive\", type: i1.NoDataRowOutlet, selector: \"[noDataRowOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTable, decorators: [{\n            type: Component,\n            args: [{ selector: 'mat-table, table[mat-table]', exportAs: 'matTable', template: CDK_TABLE_TEMPLATE, host: {\n                        'class': 'mat-mdc-table mdc-data-table__table',\n                        '[class.mdc-table-fixed-layout]': 'fixedLayout',\n                    }, providers: [\n                        { provide: CdkTable, useExisting: MatTable },\n                        { provide: CDK_TABLE, useExisting: MatTable },\n                        { provide: _COALESCED_STYLE_SCHEDULER, useClass: _CoalescedStyleScheduler },\n                        // TODO(michaeljamesparsons) Abstract the view repeater strategy to a directive API so this code\n                        //  is only included in the build if used.\n                        { provide: _VIEW_REPEATER_STRATEGY, useClass: _DisposeViewRepeaterStrategy },\n                        // Prevent nested tables from seeing this table's StickyPositioningListener.\n                        { provide: STICKY_POSITIONING_LISTENER, useValue: null },\n                    ], encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, styles: [\".mdc-data-table{border-radius:var(--mdc-shape-medium, 4px);border-width:1px;border-style:solid}.mdc-data-table .mdc-data-table__header-cell:first-child{border-top-left-radius:var(--mdc-shape-medium, 4px)}[dir=rtl] .mdc-data-table .mdc-data-table__header-cell:first-child,.mdc-data-table .mdc-data-table__header-cell:first-child[dir=rtl]{border-top-right-radius:var(--mdc-shape-medium, 4px);border-top-left-radius:0}.mdc-data-table .mdc-data-table__header-cell:last-child{border-top-right-radius:var(--mdc-shape-medium, 4px)}[dir=rtl] .mdc-data-table .mdc-data-table__header-cell:last-child,.mdc-data-table .mdc-data-table__header-cell:last-child[dir=rtl]{border-top-left-radius:var(--mdc-shape-medium, 4px);border-top-right-radius:0}.mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:first-child{border-bottom-left-radius:var(--mdc-shape-medium, 4px)}[dir=rtl] .mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:first-child,.mdc-data-table.mdc-data-table--without-footer .mdc-data-table__row:last-child .mdc-data-table__cell:first-child[dir=rtl]{border-bottom-right-radius:var(--mdc-shape-medium, 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.mdc-data-table__header-cell--numeric,.mdc-data-table__header-cell--numeric[dir=rtl]{text-align:left}.mdc-data-table__sort-icon-button{width:28px;height:28px;padding:2px;transform:rotate(0.0001deg);margin-left:4px;margin-right:0;opacity:0}.mdc-data-table__sort-icon-button .mdc-icon-button__focus-ring{max-height:28px;max-width:28px}.mdc-data-table__sort-icon-button.mdc-icon-button--reduced-size .mdc-icon-button__ripple{width:28px;height:28px;margin-top:0px;margin-bottom:0px;margin-right:0px;margin-left:0px}.mdc-data-table__sort-icon-button.mdc-icon-button--reduced-size .mdc-icon-button__focus-ring{max-height:28px;max-width:28px}.mdc-data-table__sort-icon-button .mdc-icon-button__touch{position:absolute;top:50%;height:28px;left:50%;width:28px;transform:translate(-50%, -50%)}[dir=rtl] .mdc-data-table__sort-icon-button,.mdc-data-table__sort-icon-button[dir=rtl]{margin-left:0;margin-right:4px}.mdc-data-table__header-cell--numeric 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.mdc-select__anchor{width:100%;min-width:80px}.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor{height:36px}.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor .mdc-floating-label--float-above{transform:translateY(-27.25px) scale(1)}.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor .mdc-floating-label--float-above{font-size:.75rem}.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor.mdc-notched-outline--upgraded .mdc-floating-label--float-above,.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor .mdc-notched-outline--upgraded .mdc-floating-label--float-above{transform:translateY(-24.75px) scale(0.75)}.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor.mdc-notched-outline--upgraded .mdc-floating-label--float-above,.mdc-data-table__pagination-rows-per-page-select .mdc-select__anchor .mdc-notched-outline--upgraded .mdc-floating-label--float-above{font-size:1rem}.mdc-data-table__pagination-rows-per-page-select .mdc-select__dropdown-icon{width:20px;height:20px}.mdc-data-table__pagination-rows-per-page-select.mdc-select--outlined .mdc-select__anchor :not(.mdc-notched-outline--notched) .mdc-notched-outline__notch{max-width:calc(100% - 56px)}.mdc-data-table__pagination-rows-per-page-select .mdc-list-item.mdc-list-item--with-one-line{height:36px}.mdc-data-table__progress-indicator{display:none;position:absolute;width:100%}.mdc-data-table--in-progress .mdc-data-table__progress-indicator{display:block}.mdc-data-table__scrim{background-color:var(--mdc-theme-surface, #fff);height:100%;opacity:.32;position:absolute;top:0;width:100%}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-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}.mat-mdc-table-sticky{position:sticky !important}.mat-mdc-table{table-layout:auto;white-space:normal}mat-row.mat-mdc-row,mat-header-row.mat-mdc-header-row,mat-footer-row.mat-mdc-footer-row{border-bottom:none}.mat-mdc-table tbody,.mat-mdc-table tfoot,.mat-mdc-table thead,.mat-mdc-cell,.mat-mdc-footer-cell,.mat-mdc-header-row,.mat-mdc-row,.mat-mdc-footer-row,.mat-mdc-table .mat-mdc-header-cell{background:inherit}.mat-mdc-table .mat-mdc-row:hover,.mat-mdc-table .mat-mdc-footer-row:hover{background-color:inherit}.mat-mdc-table mat-header-row.mat-mdc-header-row,.mat-mdc-table mat-row.mat-mdc-row,.mat-mdc-table mat-footer-row.mat-mdc-footer-cell{height:unset}mat-header-cell.mat-mdc-header-cell,mat-cell.mat-mdc-cell,mat-footer-cell.mat-mdc-footer-cell{align-self:stretch}\"] }]\n        }] });\n\n/**\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/**\n * Cell definition for the mat-table.\n * Captures the template of a column's data row cell as well as cell-specific properties.\n */\nclass MatCellDef extends CdkCellDef {\n}\nMatCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatCellDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatCellDef, selector: \"[matCellDef]\", providers: [{ provide: CdkCellDef, useExisting: MatCellDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatCellDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matCellDef]',\n                    providers: [{ provide: CdkCellDef, useExisting: MatCellDef }],\n                }]\n        }] });\n/**\n * Header cell definition for the mat-table.\n * Captures the template of a column's header cell and as well as cell-specific properties.\n */\nclass MatHeaderCellDef extends CdkHeaderCellDef {\n}\nMatHeaderCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderCellDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatHeaderCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatHeaderCellDef, selector: \"[matHeaderCellDef]\", providers: [{ provide: CdkHeaderCellDef, useExisting: MatHeaderCellDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderCellDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matHeaderCellDef]',\n                    providers: [{ provide: CdkHeaderCellDef, useExisting: MatHeaderCellDef }],\n                }]\n        }] });\n/**\n * Footer cell definition for the mat-table.\n * Captures the template of a column's footer cell and as well as cell-specific properties.\n */\nclass MatFooterCellDef extends CdkFooterCellDef {\n}\nMatFooterCellDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterCellDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatFooterCellDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatFooterCellDef, selector: \"[matFooterCellDef]\", providers: [{ provide: CdkFooterCellDef, useExisting: MatFooterCellDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterCellDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matFooterCellDef]',\n                    providers: [{ provide: CdkFooterCellDef, useExisting: MatFooterCellDef }],\n                }]\n        }] });\n/**\n * Column definition for the mat-table.\n * Defines a set of cells available for a table column.\n */\nclass MatColumnDef extends CdkColumnDef {\n    /** Unique name for this column. */\n    get name() {\n        return this._name;\n    }\n    set name(name) {\n        this._setNameInput(name);\n    }\n    /**\n     * Add \"mat-column-\" prefix in addition to \"cdk-column-\" prefix.\n     * In the future, this will only add \"mat-column-\" and columnCssClassName\n     * will change from type string[] to string.\n     * @docs-private\n     */\n    _updateColumnCssClassName() {\n        super._updateColumnCssClassName();\n        this._columnCssClassName.push(`mat-column-${this.cssClassFriendlyName}`);\n    }\n}\nMatColumnDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatColumnDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatColumnDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatColumnDef, selector: \"[matColumnDef]\", inputs: { sticky: \"sticky\", name: [\"matColumnDef\", \"name\"] }, providers: [\n        { provide: CdkColumnDef, useExisting: MatColumnDef },\n        { provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: MatColumnDef },\n    ], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatColumnDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matColumnDef]',\n                    inputs: ['sticky'],\n                    providers: [\n                        { provide: CdkColumnDef, useExisting: MatColumnDef },\n                        { provide: 'MAT_SORT_HEADER_COLUMN_DEF', useExisting: MatColumnDef },\n                    ],\n                }]\n        }], propDecorators: { name: [{\n                type: Input,\n                args: ['matColumnDef']\n            }] } });\n/** Header cell template container that adds the right classes and role. */\nclass MatHeaderCell extends CdkHeaderCell {\n}\nMatHeaderCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderCell, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatHeaderCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatHeaderCell, selector: \"mat-header-cell, th[mat-header-cell]\", host: { attributes: { \"role\": \"columnheader\" }, classAttribute: \"mat-mdc-header-cell mdc-data-table__header-cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'mat-header-cell, th[mat-header-cell]',\n                    host: {\n                        'class': 'mat-mdc-header-cell mdc-data-table__header-cell',\n                        'role': 'columnheader',\n                    },\n                }]\n        }] });\n/** Footer cell template container that adds the right classes and role. */\nclass MatFooterCell extends CdkFooterCell {\n}\nMatFooterCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterCell, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatFooterCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatFooterCell, selector: \"mat-footer-cell, td[mat-footer-cell]\", host: { classAttribute: \"mat-mdc-footer-cell mdc-data-table__cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'mat-footer-cell, td[mat-footer-cell]',\n                    host: {\n                        'class': 'mat-mdc-footer-cell mdc-data-table__cell',\n                    },\n                }]\n        }] });\n/** Cell template container that adds the right classes and role. */\nclass MatCell extends CdkCell {\n}\nMatCell.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatCell, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatCell.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatCell, selector: \"mat-cell, td[mat-cell]\", host: { classAttribute: \"mat-mdc-cell mdc-data-table__cell\" }, usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatCell, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'mat-cell, td[mat-cell]',\n                    host: {\n                        'class': 'mat-mdc-cell mdc-data-table__cell',\n                    },\n                }]\n        }] });\n\n/**\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/**\n * Header row definition for the mat-table.\n * Captures the header row's template and other header properties such as the columns to display.\n */\nclass MatHeaderRowDef extends CdkHeaderRowDef {\n}\nMatHeaderRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderRowDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatHeaderRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatHeaderRowDef, selector: \"[matHeaderRowDef]\", inputs: { columns: [\"matHeaderRowDef\", \"columns\"], sticky: [\"matHeaderRowDefSticky\", \"sticky\"] }, providers: [{ provide: CdkHeaderRowDef, useExisting: MatHeaderRowDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matHeaderRowDef]',\n                    providers: [{ provide: CdkHeaderRowDef, useExisting: MatHeaderRowDef }],\n                    inputs: ['columns: matHeaderRowDef', 'sticky: matHeaderRowDefSticky'],\n                }]\n        }] });\n/**\n * Footer row definition for the mat-table.\n * Captures the footer row's template and other footer properties such as the columns to display.\n */\nclass MatFooterRowDef extends CdkFooterRowDef {\n}\nMatFooterRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterRowDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatFooterRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatFooterRowDef, selector: \"[matFooterRowDef]\", inputs: { columns: [\"matFooterRowDef\", \"columns\"], sticky: [\"matFooterRowDefSticky\", \"sticky\"] }, providers: [{ provide: CdkFooterRowDef, useExisting: MatFooterRowDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matFooterRowDef]',\n                    providers: [{ provide: CdkFooterRowDef, useExisting: MatFooterRowDef }],\n                    inputs: ['columns: matFooterRowDef', 'sticky: matFooterRowDefSticky'],\n                }]\n        }] });\n/**\n * Data row definition for the mat-table.\n * Captures the data row's template and other properties such as the columns to display and\n * a when predicate that describes when this row should be used.\n */\nclass MatRowDef extends CdkRowDef {\n}\nMatRowDef.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRowDef, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatRowDef.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatRowDef, selector: \"[matRowDef]\", inputs: { columns: [\"matRowDefColumns\", \"columns\"], when: [\"matRowDefWhen\", \"when\"] }, providers: [{ provide: CdkRowDef, useExisting: MatRowDef }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRowDef, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: '[matRowDef]',\n                    providers: [{ provide: CdkRowDef, useExisting: MatRowDef }],\n                    inputs: ['columns: matRowDefColumns', 'when: matRowDefWhen'],\n                }]\n        }] });\n/** Footer template container that contains the cell outlet. Adds the right class and role. */\nclass MatHeaderRow extends CdkHeaderRow {\n}\nMatHeaderRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderRow, deps: null, target: i0.ɵɵFactoryTarget.Component });\nMatHeaderRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatHeaderRow, selector: \"mat-header-row, tr[mat-header-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"mat-mdc-header-row mdc-data-table__header-row\" }, providers: [{ provide: CdkHeaderRow, useExisting: MatHeaderRow }], exportAs: [\"matHeaderRow\"], usesInheritance: true, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: i1.CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatHeaderRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'mat-header-row, tr[mat-header-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'mat-mdc-header-row mdc-data-table__header-row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                    exportAs: 'matHeaderRow',\n                    providers: [{ provide: CdkHeaderRow, useExisting: MatHeaderRow }],\n                }]\n        }] });\n/** Footer template container that contains the cell outlet. Adds the right class and role. */\nclass MatFooterRow extends CdkFooterRow {\n}\nMatFooterRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterRow, deps: null, target: i0.ɵɵFactoryTarget.Component });\nMatFooterRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatFooterRow, selector: \"mat-footer-row, tr[mat-footer-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"mat-mdc-footer-row mdc-data-table__row\" }, providers: [{ provide: CdkFooterRow, useExisting: MatFooterRow }], exportAs: [\"matFooterRow\"], usesInheritance: true, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: i1.CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatFooterRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'mat-footer-row, tr[mat-footer-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'mat-mdc-footer-row mdc-data-table__row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                    exportAs: 'matFooterRow',\n                    providers: [{ provide: CdkFooterRow, useExisting: MatFooterRow }],\n                }]\n        }] });\n/** Data row template container that contains the cell outlet. Adds the right class and role. */\nclass MatRow extends CdkRow {\n}\nMatRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRow, deps: null, target: i0.ɵɵFactoryTarget.Component });\nMatRow.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatRow, selector: \"mat-row, tr[mat-row]\", host: { attributes: { \"role\": \"row\" }, classAttribute: \"mat-mdc-row mdc-data-table__row\" }, providers: [{ provide: CdkRow, useExisting: MatRow }], exportAs: [\"matRow\"], usesInheritance: true, ngImport: i0, template: \"<ng-container cdkCellOutlet></ng-container>\", isInline: true, dependencies: [{ kind: \"directive\", type: i1.CdkCellOutlet, selector: \"[cdkCellOutlet]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatRow, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'mat-row, tr[mat-row]',\n                    template: CDK_ROW_TEMPLATE,\n                    host: {\n                        'class': 'mat-mdc-row mdc-data-table__row',\n                        'role': 'row',\n                    },\n                    // See note on CdkTable for explanation on why this uses the default change detection strategy.\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                    encapsulation: ViewEncapsulation.None,\n                    exportAs: 'matRow',\n                    providers: [{ provide: CdkRow, useExisting: MatRow }],\n                }]\n        }] });\n/** Row that can be used to display a message when no data is shown in the table. */\nclass MatNoDataRow extends CdkNoDataRow {\n    constructor() {\n        super(...arguments);\n        this._contentClassName = 'mat-mdc-no-data-row';\n    }\n}\nMatNoDataRow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatNoDataRow, deps: null, target: i0.ɵɵFactoryTarget.Directive });\nMatNoDataRow.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatNoDataRow, selector: \"ng-template[matNoDataRow]\", providers: [{ provide: CdkNoDataRow, useExisting: MatNoDataRow }], usesInheritance: true, ngImport: i0 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatNoDataRow, decorators: [{\n            type: Directive,\n            args: [{\n                    selector: 'ng-template[matNoDataRow]',\n                    providers: [{ provide: CdkNoDataRow, useExisting: MatNoDataRow }],\n                }]\n        }] });\n\n/**\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/**\n * Column that simply shows text content for the header and row cells. Assumes that the table\n * is using the native table implementation (`<table>`).\n *\n * By default, the name of this column will be the header text and data property accessor.\n * The header text can be overridden with the `headerText` input. Cell values can be overridden with\n * the `dataAccessor` input. Change the text justification to the start or end using the `justify`\n * input.\n */\nclass MatTextColumn extends CdkTextColumn {\n}\nMatTextColumn.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTextColumn, deps: null, target: i0.ɵɵFactoryTarget.Component });\nMatTextColumn.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", type: MatTextColumn, selector: \"mat-text-column\", usesInheritance: true, ngImport: i0, template: `\n    <ng-container matColumnDef>\n      <th mat-header-cell *matHeaderCellDef [style.text-align]=\"justify\">\n        {{headerText}}\n      </th>\n      <td mat-cell *matCellDef=\"let data\" [style.text-align]=\"justify\">\n        {{dataAccessor(data, name)}}\n      </td>\n    </ng-container>\n  `, isInline: true, dependencies: [{ kind: \"directive\", type: MatHeaderCellDef, selector: \"[matHeaderCellDef]\" }, { kind: \"directive\", type: MatColumnDef, selector: \"[matColumnDef]\", inputs: [\"sticky\", \"matColumnDef\"] }, { kind: \"directive\", type: MatCellDef, selector: \"[matCellDef]\" }, { kind: \"directive\", type: MatHeaderCell, selector: \"mat-header-cell, th[mat-header-cell]\" }, { kind: \"directive\", type: MatCell, selector: \"mat-cell, td[mat-cell]\" }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTextColumn, decorators: [{\n            type: Component,\n            args: [{\n                    selector: 'mat-text-column',\n                    template: `\n    <ng-container matColumnDef>\n      <th mat-header-cell *matHeaderCellDef [style.text-align]=\"justify\">\n        {{headerText}}\n      </th>\n      <td mat-cell *matCellDef=\"let data\" [style.text-align]=\"justify\">\n        {{dataAccessor(data, name)}}\n      </td>\n    </ng-container>\n  `,\n                    encapsulation: ViewEncapsulation.None,\n                    // Change detection is intentionally not set to OnPush. This component's template will be provided\n                    // to the table to be inserted into its view. This is problematic when change detection runs since\n                    // the bindings in this template will be evaluated _after_ the table's view is evaluated, which\n                    // mean's the template in the table's view will not have the updated value (and in fact will cause\n                    // an ExpressionChangedAfterItHasBeenCheckedError).\n                    // tslint:disable-next-line:validate-decorators\n                    changeDetection: ChangeDetectionStrategy.Default,\n                }]\n        }] });\n\n/**\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 */\nconst EXPORTED_DECLARATIONS = [\n    // Table\n    MatTable,\n    MatRecycleRows,\n    // Template defs\n    MatHeaderCellDef,\n    MatHeaderRowDef,\n    MatColumnDef,\n    MatCellDef,\n    MatRowDef,\n    MatFooterCellDef,\n    MatFooterRowDef,\n    // Cell directives\n    MatHeaderCell,\n    MatCell,\n    MatFooterCell,\n    // Row directives\n    MatHeaderRow,\n    MatRow,\n    MatFooterRow,\n    MatNoDataRow,\n    MatTextColumn,\n];\nclass MatTableModule {\n}\nMatTableModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTableModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });\nMatTableModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"14.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTableModule, declarations: [\n        // Table\n        MatTable,\n        MatRecycleRows,\n        // Template defs\n        MatHeaderCellDef,\n        MatHeaderRowDef,\n        MatColumnDef,\n        MatCellDef,\n        MatRowDef,\n        MatFooterCellDef,\n        MatFooterRowDef,\n        // Cell directives\n        MatHeaderCell,\n        MatCell,\n        MatFooterCell,\n        // Row directives\n        MatHeaderRow,\n        MatRow,\n        MatFooterRow,\n        MatNoDataRow,\n        MatTextColumn], imports: [MatCommonModule, CdkTableModule], exports: [MatCommonModule, \n        // Table\n        MatTable,\n        MatRecycleRows,\n        // Template defs\n        MatHeaderCellDef,\n        MatHeaderRowDef,\n        MatColumnDef,\n        MatCellDef,\n        MatRowDef,\n        MatFooterCellDef,\n        MatFooterRowDef,\n        // Cell directives\n        MatHeaderCell,\n        MatCell,\n        MatFooterCell,\n        // Row directives\n        MatHeaderRow,\n        MatRow,\n        MatFooterRow,\n        MatNoDataRow,\n        MatTextColumn] });\nMatTableModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTableModule, imports: [MatCommonModule, CdkTableModule, MatCommonModule] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"15.2.0-rc.0\", ngImport: i0, type: MatTableModule, decorators: [{\n            type: NgModule,\n            args: [{\n                    imports: [MatCommonModule, CdkTableModule],\n                    exports: [MatCommonModule, EXPORTED_DECLARATIONS],\n                    declarations: EXPORTED_DECLARATIONS,\n                }]\n        }] });\n\n/**\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/**\n * Corresponds to `Number.MAX_SAFE_INTEGER`. Moved out into a variable here due to\n * flaky browser support and the value not being defined in Closure's typings.\n */\nconst MAX_SAFE_INTEGER = 9007199254740991;\n/** Shared base class with MDC-based implementation. */\nclass _MatTableDataSource extends DataSource {\n    /** Array of data that should be rendered by the table, where each object represents one row. */\n    get data() {\n        return this._data.value;\n    }\n    set data(data) {\n        data = Array.isArray(data) ? data : [];\n        this._data.next(data);\n        // Normally the `filteredData` is updated by the re-render\n        // subscription, but that won't happen if it's inactive.\n        if (!this._renderChangesSubscription) {\n            this._filterData(data);\n        }\n    }\n    /**\n     * Filter term that should be used to filter out objects from the data array. To override how\n     * data objects match to this filter string, provide a custom function for filterPredicate.\n     */\n    get filter() {\n        return this._filter.value;\n    }\n    set filter(filter) {\n        this._filter.next(filter);\n        // Normally the `filteredData` is updated by the re-render\n        // subscription, but that won't happen if it's inactive.\n        if (!this._renderChangesSubscription) {\n            this._filterData(this.data);\n        }\n    }\n    /**\n     * Instance of the MatSort directive used by the table to control its sorting. Sort changes\n     * emitted by the MatSort will trigger an update to the table's rendered data.\n     */\n    get sort() {\n        return this._sort;\n    }\n    set sort(sort) {\n        this._sort = sort;\n        this._updateChangeSubscription();\n    }\n    /**\n     * Instance of the paginator component used by the table to control what page of the data is\n     * displayed. Page changes emitted by the paginator will trigger an update to the\n     * table's rendered data.\n     *\n     * Note that the data source uses the paginator's properties to calculate which page of data\n     * should be displayed. If the paginator receives its properties as template inputs,\n     * e.g. `[pageLength]=100` or `[pageIndex]=1`, then be sure that the paginator's view has been\n     * initialized before assigning it to this data source.\n     */\n    get paginator() {\n        return this._paginator;\n    }\n    set paginator(paginator) {\n        this._paginator = paginator;\n        this._updateChangeSubscription();\n    }\n    constructor(initialData = []) {\n        super();\n        /** Stream emitting render data to the table (depends on ordered data changes). */\n        this._renderData = new BehaviorSubject([]);\n        /** Stream that emits when a new filter string is set on the data source. */\n        this._filter = new BehaviorSubject('');\n        /** Used to react to internal changes of the paginator that are made by the data source itself. */\n        this._internalPageChanges = new Subject();\n        /**\n         * Subscription to the changes that should trigger an update to the table's rendered rows, such\n         * as filtering, sorting, pagination, or base data changes.\n         */\n        this._renderChangesSubscription = null;\n        /**\n         * Data accessor function that is used for accessing data properties for sorting through\n         * the default sortData function.\n         * This default function assumes that the sort header IDs (which defaults to the column name)\n         * matches the data's properties (e.g. column Xyz represents data['Xyz']).\n         * May be set to a custom function for different behavior.\n         * @param data Data object that is being accessed.\n         * @param sortHeaderId The name of the column that represents the data.\n         */\n        this.sortingDataAccessor = (data, sortHeaderId) => {\n            const value = data[sortHeaderId];\n            if (_isNumberValue(value)) {\n                const numberValue = Number(value);\n                // Numbers beyond `MAX_SAFE_INTEGER` can't be compared reliably so we\n                // leave them as strings. For more info: https://goo.gl/y5vbSg\n                return numberValue < MAX_SAFE_INTEGER ? numberValue : value;\n            }\n            return value;\n        };\n        /**\n         * Gets a sorted copy of the data array based on the state of the MatSort. Called\n         * after changes are made to the filtered data or when sort changes are emitted from MatSort.\n         * By default, the function retrieves the active sort and its direction and compares data\n         * by retrieving data using the sortingDataAccessor. May be overridden for a custom implementation\n         * of data ordering.\n         * @param data The array of data that should be sorted.\n         * @param sort The connected MatSort that holds the current sort state.\n         */\n        this.sortData = (data, sort) => {\n            const active = sort.active;\n            const direction = sort.direction;\n            if (!active || direction == '') {\n                return data;\n            }\n            return data.sort((a, b) => {\n                let valueA = this.sortingDataAccessor(a, active);\n                let valueB = this.sortingDataAccessor(b, active);\n                // If there are data in the column that can be converted to a number,\n                // it must be ensured that the rest of the data\n                // is of the same type so as not to order incorrectly.\n                const valueAType = typeof valueA;\n                const valueBType = typeof valueB;\n                if (valueAType !== valueBType) {\n                    if (valueAType === 'number') {\n                        valueA += '';\n                    }\n                    if (valueBType === 'number') {\n                        valueB += '';\n                    }\n                }\n                // If both valueA and valueB exist (truthy), then compare the two. Otherwise, check if\n                // one value exists while the other doesn't. In this case, existing value should come last.\n                // This avoids inconsistent results when comparing values to undefined/null.\n                // If neither value exists, return 0 (equal).\n                let comparatorResult = 0;\n                if (valueA != null && valueB != null) {\n                    // Check if one value is greater than the other; if equal, comparatorResult should remain 0.\n                    if (valueA > valueB) {\n                        comparatorResult = 1;\n                    }\n                    else if (valueA < valueB) {\n                        comparatorResult = -1;\n                    }\n                }\n                else if (valueA != null) {\n                    comparatorResult = 1;\n                }\n                else if (valueB != null) {\n                    comparatorResult = -1;\n                }\n                return comparatorResult * (direction == 'asc' ? 1 : -1);\n            });\n        };\n        /**\n         * Checks if a data object matches the data source's filter string. By default, each data object\n         * is converted to a string of its properties and returns true if the filter has\n         * at least one occurrence in that string. By default, the filter string has its whitespace\n         * trimmed and the match is case-insensitive. May be overridden for a custom implementation of\n         * filter matching.\n         * @param data Data object used to check against the filter.\n         * @param filter Filter string that has been set on the data source.\n         * @returns Whether the filter matches against the data\n         */\n        this.filterPredicate = (data, filter) => {\n            // Transform the data into a lowercase string of all property values.\n            const dataStr = Object.keys(data)\n                .reduce((currentTerm, key) => {\n                // Use an obscure Unicode character to delimit the words in the concatenated string.\n                // This avoids matches where the values of two columns combined will match the user's query\n                // (e.g. `Flute` and `Stop` will match `Test`). The character is intended to be something\n                // that has a very low chance of being typed in by somebody in a text field. This one in\n                // particular is \"White up-pointing triangle with dot\" from\n                // https://en.wikipedia.org/wiki/List_of_Unicode_characters\n                return currentTerm + data[key] + '◬';\n            }, '')\n                .toLowerCase();\n            // Transform the filter by converting it to lowercase and removing whitespace.\n            const transformedFilter = filter.trim().toLowerCase();\n            return dataStr.indexOf(transformedFilter) != -1;\n        };\n        this._data = new BehaviorSubject(initialData);\n        this._updateChangeSubscription();\n    }\n    /**\n     * Subscribe to changes that should trigger an update to the table's rendered rows. When the\n     * changes occur, process the current state of the filter, sort, and pagination along with\n     * the provided base data and send it to the table for rendering.\n     */\n    _updateChangeSubscription() {\n        // Sorting and/or pagination should be watched if sort and/or paginator are provided.\n        // The events should emit whenever the component emits a change or initializes, or if no\n        // component is provided, a stream with just a null event should be provided.\n        // The `sortChange` and `pageChange` acts as a signal to the combineLatests below so that the\n        // pipeline can progress to the next step. Note that the value from these streams are not used,\n        // they purely act as a signal to progress in the pipeline.\n        const sortChange = this._sort\n            ? merge(this._sort.sortChange, this._sort.initialized)\n            : of(null);\n        const pageChange = this._paginator\n            ? merge(this._paginator.page, this._internalPageChanges, this._paginator.initialized)\n            : of(null);\n        const dataStream = this._data;\n        // Watch for base data or filter changes to provide a filtered set of data.\n        const filteredData = combineLatest([dataStream, this._filter]).pipe(map(([data]) => this._filterData(data)));\n        // Watch for filtered data or sort changes to provide an ordered set of data.\n        const orderedData = combineLatest([filteredData, sortChange]).pipe(map(([data]) => this._orderData(data)));\n        // Watch for ordered data or page changes to provide a paged set of data.\n        const paginatedData = combineLatest([orderedData, pageChange]).pipe(map(([data]) => this._pageData(data)));\n        // Watched for paged data changes and send the result to the table to render.\n        this._renderChangesSubscription?.unsubscribe();\n        this._renderChangesSubscription = paginatedData.subscribe(data => this._renderData.next(data));\n    }\n    /**\n     * Returns a filtered data array where each filter object contains the filter string within\n     * the result of the filterTermAccessor function. If no filter is set, returns the data array\n     * as provided.\n     */\n    _filterData(data) {\n        // If there is a filter string, filter out data that does not contain it.\n        // Each data object is converted to a string using the function defined by filterTermAccessor.\n        // May be overridden for customization.\n        this.filteredData =\n            this.filter == null || this.filter === ''\n                ? data\n                : data.filter(obj => this.filterPredicate(obj, this.filter));\n        if (this.paginator) {\n            this._updatePaginator(this.filteredData.length);\n        }\n        return this.filteredData;\n    }\n    /**\n     * Returns a sorted copy of the data if MatSort has a sort applied, otherwise just returns the\n     * data array as provided. Uses the default data accessor for data lookup, unless a\n     * sortDataAccessor function is defined.\n     */\n    _orderData(data) {\n        // If there is no active sort or direction, return the data without trying to sort.\n        if (!this.sort) {\n            return data;\n        }\n        return this.sortData(data.slice(), this.sort);\n    }\n    /**\n     * Returns a paged slice of the provided data array according to the provided paginator's page\n     * index and length. If there is no paginator provided, returns the data array as provided.\n     */\n    _pageData(data) {\n        if (!this.paginator) {\n            return data;\n        }\n        const startIndex = this.paginator.pageIndex * this.paginator.pageSize;\n        return data.slice(startIndex, startIndex + this.paginator.pageSize);\n    }\n    /**\n     * Updates the paginator to reflect the length of the filtered data, and makes sure that the page\n     * index does not exceed the paginator's last page. Values are changed in a resolved promise to\n     * guard against making property changes within a round of change detection.\n     */\n    _updatePaginator(filteredDataLength) {\n        Promise.resolve().then(() => {\n            const paginator = this.paginator;\n            if (!paginator) {\n                return;\n            }\n            paginator.length = filteredDataLength;\n            // If the page index is set beyond the page, reduce it to the last page.\n            if (paginator.pageIndex > 0) {\n                const lastPageIndex = Math.ceil(paginator.length / paginator.pageSize) - 1 || 0;\n                const newPageIndex = Math.min(paginator.pageIndex, lastPageIndex);\n                if (newPageIndex !== paginator.pageIndex) {\n                    paginator.pageIndex = newPageIndex;\n                    // Since the paginator only emits after user-generated changes,\n                    // we need our own stream so we know to should re-render the data.\n                    this._internalPageChanges.next();\n                }\n            }\n        });\n    }\n    /**\n     * Used by the MatTable. Called when it connects to the data source.\n     * @docs-private\n     */\n    connect() {\n        if (!this._renderChangesSubscription) {\n            this._updateChangeSubscription();\n        }\n        return this._renderData;\n    }\n    /**\n     * Used by the MatTable. Called when it disconnects from the data source.\n     * @docs-private\n     */\n    disconnect() {\n        this._renderChangesSubscription?.unsubscribe();\n        this._renderChangesSubscription = null;\n    }\n}\n/**\n * Data source that accepts a client-side data array and includes native support of filtering,\n * sorting (using MatSort), and pagination (using MatPaginator).\n *\n * Allows for sort customization by overriding sortingDataAccessor, which defines how data\n * properties are accessed. Also allows for filter customization by overriding filterTermAccessor,\n * which defines how row data is converted to a string for filter matching.\n *\n * **Note:** This class is meant to be a simple data source to help you get started. As such\n * it isn't equipped to handle some more advanced cases like robust i18n support or server-side\n * interactions. If your app needs to support more advanced use cases, consider implementing your\n * own `DataSource`.\n */\nclass MatTableDataSource extends _MatTableDataSource {\n}\n\n/**\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\n/**\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\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { MatCell, MatCellDef, MatColumnDef, MatFooterCell, MatFooterCellDef, MatFooterRow, MatFooterRowDef, MatHeaderCell, MatHeaderCellDef, MatHeaderRow, MatHeaderRowDef, MatNoDataRow, MatRecycleRows, MatRow, MatRowDef, MatTable, MatTableDataSource, MatTableModule, MatTextColumn, _MatTableDataSource };\n"],"x_google_ignoreList":[0,1,2]}