react-native-devtools-frontend/front_end/ui/ShortcutsScreen.js

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

import * as Common from '../common/common.js';
import * as Host from '../host/host.js';

import * as ARIAUtils from './ARIAUtils.js';
import {Descriptor, KeyboardShortcut, Keys, Modifiers} from './KeyboardShortcut.js';  // eslint-disable-line no-unused-vars
import {ShortcutRegistry} from './ShortcutRegistry.js';
import {createDocumentationLink, createTextChild} from './UIUtils.js';
import {Widget} from './Widget.js';

/** @type {!ShortcutsScreen} */
let shortcutsScreenInstance;

export class ShortcutsScreen {
  constructor() {
    /** @type {!Object.<string, !ShortcutsSection>} */
    this._sections = {};
  }

  /**
   * @param {{forceNew: ?boolean}} opts
   * @return {!ShortcutsScreen}
   */
  static instance(opts = {forceNew: null}) {
    const {forceNew} = opts;
    if (!shortcutsScreenInstance || forceNew) {
      shortcutsScreenInstance = new ShortcutsScreen();
    }

    return shortcutsScreenInstance;
  }

  static registerShortcuts() {
    // Elements panel
    const elementsSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Elements Panel'));

    const navigate = ElementsPanelShortcuts.NavigateUp.concat(ElementsPanelShortcuts.NavigateDown);
    elementsSection.addRelatedKeys(navigate, Common.UIString.UIString('Navigate elements'));

    const expandCollapse = ElementsPanelShortcuts.Expand.concat(ElementsPanelShortcuts.Collapse);
    elementsSection.addRelatedKeys(expandCollapse, Common.UIString.UIString('Expand/collapse'));

    elementsSection.addAlternateKeys(ElementsPanelShortcuts.EditAttribute, Common.UIString.UIString('Edit attribute'));
    elementsSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('elements.hide-element'),
        Common.UIString.UIString('Hide element'));
    elementsSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('elements.edit-as-html'),
        Common.UIString.UIString('Toggle edit as HTML'));

    // Styles pane
    const stylesPaneSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Styles Pane'));

    const nextPreviousProperty = ElementsPanelShortcuts.NextProperty.concat(ElementsPanelShortcuts.PreviousProperty);
    stylesPaneSection.addRelatedKeys(nextPreviousProperty, Common.UIString.UIString('Next/previous property'));

    stylesPaneSection.addRelatedKeys(
        ElementsPanelShortcuts.IncrementValue, Common.UIString.UIString('Increment value'));
    stylesPaneSection.addRelatedKeys(
        ElementsPanelShortcuts.DecrementValue, Common.UIString.UIString('Decrement value'));

    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.IncrementBy10, Common.UIString.UIString('Increment by %f', 10));
    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.DecrementBy10, Common.UIString.UIString('Decrement by %f', 10));

    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.IncrementBy100, Common.UIString.UIString('Increment by %f', 100));
    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.DecrementBy100, Common.UIString.UIString('Decrement by %f', 100));

    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.IncrementBy01, Common.UIString.UIString('Increment by %f', 0.1));
    stylesPaneSection.addAlternateKeys(
        ElementsPanelShortcuts.DecrementBy01, Common.UIString.UIString('Decrement by %f', 0.1));

    // Console
    const consoleSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Console'));

    consoleSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('console.clear'),
        Common.UIString.UIString('Clear console'));
    consoleSection.addRelatedKeys(
        ConsolePanelShortcuts.AcceptSuggestion, Common.UIString.UIString('Accept suggestion'));
    consoleSection.addAlternateKeys(
        ConsolePanelShortcuts.ClearConsolePrompt, Common.UIString.UIString('Clear console prompt'));
    consoleSection.addRelatedKeys(
        ConsolePanelShortcuts.NextPreviousLine, Common.UIString.UIString('Next/previous line'));

    if (Host.Platform.isMac()) {
      consoleSection.addRelatedKeys(
          ConsolePanelShortcuts.NextPreviousCommand, Common.UIString.UIString('Next/previous command'));
    }

    consoleSection.addKey(ConsolePanelShortcuts.ExecuteCommand, Common.UIString.UIString('Execute command'));

    // Debugger
    const debuggerSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Debugger'));

    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.toggle-pause'),
        Common.UIString.UIString('Pause/ Continue'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.step-over'),
        Common.UIString.UIString('Step over'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.step-into'),
        Common.UIString.UIString('Step into'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.step-out'),
        Common.UIString.UIString('Step out'));

    const nextAndPrevFrameKeys =
        ShortcutRegistry.instance()
            .shortcutDescriptorsForAction('debugger.next-call-frame')
            .concat(ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.previous-call-frame'));
    debuggerSection.addRelatedKeys(nextAndPrevFrameKeys, Common.UIString.UIString('Next/previous call frame'));

    debuggerSection.addAlternateKeys(
        SourcesPanelShortcuts.EvaluateSelectionInConsole, Common.UIString.UIString('Evaluate selection in console'));
    debuggerSection.addAlternateKeys(
        SourcesPanelShortcuts.AddSelectionToWatch, Common.UIString.UIString('Add selection to watch'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.toggle-breakpoint'),
        Common.UIString.UIString('Toggle breakpoint'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.toggle-breakpoint-enabled'),
        Common.UIString.UIString('Toggle breakpoint enabled'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.toggle-breakpoints-active'),
        Common.UIString.UIString('Toggle all breakpoints'));
    debuggerSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('debugger.breakpoint-input-window'),
        ls`Open breakpoint editor`);

    // Editing
    const editingSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Text Editor'));

    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.go-to-member'),
        Common.UIString.UIString('Go to member'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.ToggleAutocompletion, Common.UIString.UIString('Autocompletion'));
    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.go-to-line'),
        Common.UIString.UIString('Go to line'));
    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.jump-to-previous-location'),
        Common.UIString.UIString('Jump to previous editing location'));
    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.jump-to-next-location'),
        Common.UIString.UIString('Jump to next editing location'));
    editingSection.addAlternateKeys(SourcesPanelShortcuts.ToggleComment, Common.UIString.UIString('Toggle comment'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.IncreaseCSSUnitByOne, Common.UIString.UIString('Increment CSS unit by 1'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.DecreaseCSSUnitByOne, Common.UIString.UIString('Decrement CSS unit by 1'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.IncreaseCSSUnitByTen, Common.UIString.UIString('Increment CSS unit by 10'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.DecreaseCSSUnitByTen, Common.UIString.UIString('Decrement CSS unit by 10'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.SelectNextOccurrence, Common.UIString.UIString('Select next occurrence'));
    editingSection.addAlternateKeys(SourcesPanelShortcuts.SoftUndo, Common.UIString.UIString('Soft undo'));
    editingSection.addAlternateKeys(
        SourcesPanelShortcuts.GotoMatchingBracket, Common.UIString.UIString('Go to matching bracket'));
    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.close-editor-tab'),
        Common.UIString.UIString('Close editor tab'));
    editingSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('sources.switch-file'),
        Common.UIString.UIString('Switch between files with the same name and different extensions.'));

    // Performance panel
    const performanceSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Performance Panel'));

    performanceSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.toggle-recording'),
        Common.UIString.UIString('Start/stop recording'));
    performanceSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.record-reload'),
        Common.UIString.UIString('Record page reload'));
    performanceSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.save-to-file'),
        Common.UIString.UIString('Save profile'));
    performanceSection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.load-from-file'),
        Common.UIString.UIString('Load profile'));
    performanceSection.addRelatedKeys(
        ShortcutRegistry.instance()
            .shortcutDescriptorsForAction('timeline.jump-to-previous-frame')
            .concat(ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.jump-to-next-frame')),
        Common.UIString.UIString('Jump to previous/next frame'));
    performanceSection.addRelatedKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.show-history'),
        Common.UIString.UIString('Pick a recording from history'));
    performanceSection.addRelatedKeys(
        ShortcutRegistry.instance()
            .shortcutDescriptorsForAction('timeline.previous-recording')
            .concat(ShortcutRegistry.instance().shortcutDescriptorsForAction('timeline.next-recording')),
        Common.UIString.UIString('Show previous/next recording'));

    // Memory panel
    const memorySection = ShortcutsScreen.instance().section(Common.UIString.UIString('Memory Panel'));

    memorySection.addAlternateKeys(
        ShortcutRegistry.instance().shortcutDescriptorsForAction('profiler.heap-toggle-recording'),
        Common.UIString.UIString('Start/stop recording'));

    // Layers panel
    const layersSection = ShortcutsScreen.instance().section(Common.UIString.UIString('Layers Panel'));

    layersSection.addAlternateKeys(LayersPanelShortcuts.ResetView, Common.UIString.UIString('Reset view'));
    layersSection.addAlternateKeys(LayersPanelShortcuts.PanMode, Common.UIString.UIString('Switch to pan mode'));
    layersSection.addAlternateKeys(LayersPanelShortcuts.RotateMode, Common.UIString.UIString('Switch to rotate mode'));
    layersSection.addAlternateKeys(
        LayersPanelShortcuts.TogglePanRotate,
        Common.UIString.UIString('Temporarily toggle pan/rotate mode while held'));
    layersSection.addAlternateKeys(LayersPanelShortcuts.ZoomIn, Common.UIString.UIString('Zoom in'));
    layersSection.addAlternateKeys(LayersPanelShortcuts.ZoomOut, Common.UIString.UIString('Zoom out'));
    layersSection.addRelatedKeys(
        LayersPanelShortcuts.Up.concat(LayersPanelShortcuts.Down), Common.UIString.UIString('Pan or rotate up/down'));
    layersSection.addRelatedKeys(
        LayersPanelShortcuts.Left.concat(LayersPanelShortcuts.Right),
        Common.UIString.UIString('Pan or rotate left/right'));
  }

  /**
   * @param {string} name
   * @return {!ShortcutsSection}
   */
  section(name) {
    let section = this._sections[name];
    if (!section) {
      this._sections[name] = section = new ShortcutsSection(name);
    }
    return section;
  }

  /**
   * @return {!Widget}
   */
  createShortcutsTabView() {
    const orderedSections = [];
    for (const section in this._sections) {
      orderedSections.push(this._sections[section]);
    }

    /**
     * @param {!ShortcutsSection} a
     * @param {!ShortcutsSection} b
     * @return {number}
     */
    function compareSections(a, b) {
      return a.order - b.order;
    }
    orderedSections.sort(compareSections);

    const widget = new Widget();

    widget.element.className = 'settings-tab-container';  // Override
    createTextChild(widget.element.createChild('header').createChild('h1'), ls`Shortcuts`);
    const scrollPane = widget.element.createChild('div', 'settings-container-wrapper');
    const container = scrollPane.createChild('div');
    container.className = 'settings-content settings-container';
    for (let i = 0; i < orderedSections.length; ++i) {
      orderedSections[i].renderSection(container);
    }

    const note = scrollPane.createChild('p', 'settings-footnote');
    note.appendChild(createDocumentationLink(
        'iterate/inspect-styles/shortcuts',
        Common.UIString.UIString('Full list of DevTools keyboard shortcuts and gestures')));

    return widget;
  }
}


class ShortcutsSection {
  /**
   * @param {string} name
   */
  constructor(name) {
    this.name = name;
    /** @type {!Array.<!{key: !Node, text: string}>} */
    this._lines = [];
    this.order = ++ShortcutsSection._sequenceNumber;
  }

  /**
   * @param {!Descriptor} key
   * @param {string} description
   */
  addKey(key, description) {
    this._addLine(this._renderKey(key), description);
  }

  /**
   * @param {!Array.<!Descriptor>} keys
   * @param {string} description
   */
  addRelatedKeys(keys, description) {
    this._addLine(this._renderSequence(keys, '/'), description);
  }

  /**
   * @param {!Array.<!Descriptor>} keys
   * @param {string} description
   */
  addAlternateKeys(keys, description) {
    this._addLine(this._renderSequence(keys, Common.UIString.UIString('or')), description);
  }

  /**
   * @param {!Node} keyElement
   * @param {string} description
   */
  _addLine(keyElement, description) {
    this._lines.push({key: keyElement, text: description});
  }

  /**
   * @param {!Element} container
   */
  renderSection(container) {
    const parent = container.createChild('div', 'settings-block');

    const headLine = parent.createChild('div', 'settings-line');
    headLine.createChild('div', 'settings-key-cell');
    headLine.createChild('div', 'settings-section-title settings-cell').textContent = this.name;
    ARIAUtils.markAsHeading(headLine, /* level */ 2);

    for (let i = 0; i < this._lines.length; ++i) {
      const line = parent.createChild('div', 'settings-line');
      const keyCell = line.createChild('div', 'settings-key-cell');
      keyCell.appendChild(this._lines[i].key);
      keyCell.appendChild(this._createSpan('settings-key-delimiter', ':'));
      line.createChild('div', 'settings-cell').textContent = this._lines[i].text;
    }
  }

  /**
   * @param {!Array.<!Descriptor>} sequence
   * @param {string} delimiter
   * @return {!Node}
   */
  _renderSequence(sequence, delimiter) {
    const delimiterSpan = this._createSpan('settings-key-delimiter', delimiter);
    return this._joinNodes(sequence.map(this._renderKey.bind(this)), delimiterSpan);
  }

  /**
   * @param {!Descriptor} key
   * @return {!Node}
   */
  _renderKey(key) {
    const keyName = key.name;
    const plus = this._createSpan('settings-combine-keys', '+');
    return this._joinNodes(keyName.split(' + ').map(this._createSpan.bind(this, 'settings-key')), plus);
  }

  /**
   * @param {string} className
   * @param {string} textContent
   * @return {!Element}
   */
  _createSpan(className, textContent) {
    const node = document.createElement('span');
    node.className = className;
    node.textContent = textContent;
    return node;
  }

  /**
   * @param {!Array.<!Element|!Node>} nodes
   * @param {!Element} delimiter
   * @return {!Node}
   */
  _joinNodes(nodes, delimiter) {
    const result = document.createDocumentFragment();
    for (let i = 0; i < nodes.length; ++i) {
      if (i > 0) {
        result.appendChild(delimiter.cloneNode(true));
      }
      result.appendChild(nodes[i]);
    }
    return result;
  }
}

ShortcutsSection._sequenceNumber = 0;


const ElementsPanelShortcuts = {
  NavigateUp: [KeyboardShortcut.makeDescriptor(Keys.Up)],

  NavigateDown: [KeyboardShortcut.makeDescriptor(Keys.Down)],

  Expand: [KeyboardShortcut.makeDescriptor(Keys.Right)],

  Collapse: [KeyboardShortcut.makeDescriptor(Keys.Left)],

  EditAttribute: [KeyboardShortcut.makeDescriptor(Keys.Enter)],

  NextProperty: [KeyboardShortcut.makeDescriptor(Keys.Tab)],

  PreviousProperty: [KeyboardShortcut.makeDescriptor(Keys.Tab, Modifiers.Shift)],

  IncrementValue: [KeyboardShortcut.makeDescriptor(Keys.Up)],

  DecrementValue: [KeyboardShortcut.makeDescriptor(Keys.Down)],

  IncrementBy10:
      [KeyboardShortcut.makeDescriptor(Keys.PageUp), KeyboardShortcut.makeDescriptor(Keys.Up, Modifiers.Shift)],

  DecrementBy10:
      [KeyboardShortcut.makeDescriptor(Keys.PageDown), KeyboardShortcut.makeDescriptor(Keys.Down, Modifiers.Shift)],

  IncrementBy100: [KeyboardShortcut.makeDescriptor(Keys.PageUp, Modifiers.Shift)],

  DecrementBy100: [KeyboardShortcut.makeDescriptor(Keys.PageDown, Modifiers.Shift)],

  IncrementBy01: [KeyboardShortcut.makeDescriptor(Keys.Up, Modifiers.Alt)],

  DecrementBy01: [KeyboardShortcut.makeDescriptor(Keys.Down, Modifiers.Alt)]
};

const ConsolePanelShortcuts = {
  AcceptSuggestion: [KeyboardShortcut.makeDescriptor(Keys.Tab), KeyboardShortcut.makeDescriptor(Keys.Right)],

  ClearConsolePrompt: [KeyboardShortcut.makeDescriptor('u', Modifiers.Ctrl)],

  ExecuteCommand: KeyboardShortcut.makeDescriptor(Keys.Enter),

  NextPreviousLine: [KeyboardShortcut.makeDescriptor(Keys.Down), KeyboardShortcut.makeDescriptor(Keys.Up)],

  NextPreviousCommand:
      [KeyboardShortcut.makeDescriptor('N', Modifiers.Alt), KeyboardShortcut.makeDescriptor('P', Modifiers.Alt)],
};

export const SourcesPanelShortcuts = {
  SelectNextOccurrence: [KeyboardShortcut.makeDescriptor('d', Modifiers.CtrlOrMeta)],

  SoftUndo: [KeyboardShortcut.makeDescriptor('u', Modifiers.CtrlOrMeta)],

  GotoMatchingBracket: [KeyboardShortcut.makeDescriptor('m', Modifiers.Ctrl)],

  ToggleAutocompletion: [KeyboardShortcut.makeDescriptor(Keys.Space, Modifiers.Ctrl)],

  IncreaseCSSUnitByOne: [KeyboardShortcut.makeDescriptor(Keys.Up, Modifiers.Alt)],

  DecreaseCSSUnitByOne: [KeyboardShortcut.makeDescriptor(Keys.Down, Modifiers.Alt)],

  IncreaseCSSUnitByTen: [KeyboardShortcut.makeDescriptor(Keys.PageUp, Modifiers.Alt)],

  DecreaseCSSUnitByTen: [KeyboardShortcut.makeDescriptor(Keys.PageDown, Modifiers.Alt)],
  EvaluateSelectionInConsole: [KeyboardShortcut.makeDescriptor('e', Modifiers.Shift | Modifiers.Ctrl)],

  AddSelectionToWatch: [KeyboardShortcut.makeDescriptor('a', Modifiers.Shift | Modifiers.Ctrl)],

  ToggleComment: [KeyboardShortcut.makeDescriptor(Keys.Slash, Modifiers.CtrlOrMeta)],
};

export const LayersPanelShortcuts = {
  ResetView: [KeyboardShortcut.makeDescriptor('0')],

  PanMode: [KeyboardShortcut.makeDescriptor('x')],

  RotateMode: [KeyboardShortcut.makeDescriptor('v')],

  TogglePanRotate: [KeyboardShortcut.makeDescriptor(Keys.Shift)],

  ZoomIn:
      [KeyboardShortcut.makeDescriptor(Keys.Plus, Modifiers.Shift), KeyboardShortcut.makeDescriptor(Keys.NumpadPlus)],

  ZoomOut:
      [KeyboardShortcut.makeDescriptor(Keys.Minus, Modifiers.Shift), KeyboardShortcut.makeDescriptor(Keys.NumpadMinus)],

  Up: [KeyboardShortcut.makeDescriptor(Keys.Up), KeyboardShortcut.makeDescriptor('w')],

  Down: [KeyboardShortcut.makeDescriptor(Keys.Down), KeyboardShortcut.makeDescriptor('s')],

  Left: [KeyboardShortcut.makeDescriptor(Keys.Left), KeyboardShortcut.makeDescriptor('a')],

  Right: [KeyboardShortcut.makeDescriptor(Keys.Right), KeyboardShortcut.makeDescriptor('d')]
};