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@difizen/mana-core

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"use strict"; function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); } Object.defineProperty(exports, "__esModule", { value: true }); exports.KeybindingScope = exports.KeybindingRegistry = exports.KeybindingContexts = exports.KeybindingContext = exports.Keybinding = void 0; var _manaCommon = require("@difizen/mana-common"); var _manaSyringe = require("@difizen/mana-syringe"); var _application = require("../application"); var _command2 = require("../command"); var _debug = require("../common/debug"); var _keyboardLayoutService = require("../keyboard/keyboard-layout-service"); var _keys = require("../keyboard/keys"); var _contextKeyService = require("./context-key-service"); var _keybindingProocol = require("./keybinding-proocol"); var _dec, _class, _KeybindingRegistry; function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? 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String : Number)(t); } /** * A Keybinding binds a specific key sequence ({@link Keybinding#keybinding}) to trigger a command ({@link Keybinding#command}). A Keybinding optionally may * define a "when clause" ({@link Keybinding#when}) to specify in which context it becomes active. * @see KeyBindingRegistry */ var Keybinding; (function (_Keybinding) { function equals(a, b) { var ignoreKeybinding = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; var ignoreArgs = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; if (a.command === b.command && (a.context || '') === (b.context || '') && (a.when || '') === (b.when || '') && (ignoreKeybinding || a.keybinding === b.keybinding) && (ignoreArgs || (a.args || '') === (b.args || ''))) { return true; } return false; } _Keybinding.equals = equals; function apiObjectify(binding) { return { command: binding.command, keybinding: binding.keybinding, context: binding.context, when: binding.when, args: binding.args }; } _Keybinding.apiObjectify = apiObjectify; function stringify(binding) { return JSON.stringify(apiObjectify(binding)); } _Keybinding.stringify = stringify; function is(arg) { return !!arg && arg === Object(arg) && 'command' in arg && 'keybinding' in arg; } _Keybinding.is = is; })(Keybinding || (exports.Keybinding = Keybinding = {})); var KeybindingScope = exports.KeybindingScope = /*#__PURE__*/function (KeybindingScope) { KeybindingScope[KeybindingScope["DEFAULT"] = 0] = "DEFAULT"; KeybindingScope[KeybindingScope["USER"] = 1] = "USER"; KeybindingScope[KeybindingScope["WORKSPACE"] = 2] = "WORKSPACE"; KeybindingScope[KeybindingScope["END"] = 3] = "END"; return KeybindingScope; }({}); (function (_KeybindingScope) { var length = _KeybindingScope.length = KeybindingScope.END - KeybindingScope.DEFAULT; })(KeybindingScope || (exports.KeybindingScope = KeybindingScope = {})); var KeybindingContext = exports.KeybindingContext = _manaSyringe.Syringe.defineToken('KeybindingContext'); var KeybindingContexts; (function (_KeybindingContexts) { var NOOP_CONTEXT = _KeybindingContexts.NOOP_CONTEXT = { id: 'noop.keybinding.context', isEnabled: function isEnabled() { return true; } }; var DEFAULT_CONTEXT = _KeybindingContexts.DEFAULT_CONTEXT = { id: 'default.keybinding.context', isEnabled: function isEnabled() { return false; } }; })(KeybindingContexts || (exports.KeybindingContexts = KeybindingContexts = {})); var KeybindingRegistry = exports.KeybindingRegistry = (_dec = (0, _manaSyringe.singleton)({ contrib: _application.ApplicationContribution }), _dec(_class = (_KeybindingRegistry = /*#__PURE__*/function () { function KeybindingRegistry(keyboardLayoutService, contextProvider, commandRegistry, contributions, logger, whenContextService) { _classCallCheck(this, KeybindingRegistry); this.preventDefault = false; this.stopPropagation = false; this.keySequence = []; this.contexts = {}; this.keymaps = _toConsumableArray(Array(KeybindingScope.length)).map(function () { return []; }); this.emitter = new _manaCommon.Emitter(); this.keybindingsChanged = new _manaCommon.Emitter(); this.toResetKeymap = new Map(); this.keyboardLayoutService = keyboardLayoutService; this.contextProvider = contextProvider; this.commandRegistry = commandRegistry; this.contributions = contributions; this.logger = logger; this.whenContextService = whenContextService; } KeybindingRegistry = (0, _manaSyringe.inject)(_contextKeyService.ContextKeyService)(KeybindingRegistry, undefined, 5) || KeybindingRegistry; KeybindingRegistry = (0, _manaSyringe.inject)(_debug.DebugService)(KeybindingRegistry, undefined, 4) || KeybindingRegistry; KeybindingRegistry = (0, _manaSyringe.contrib)(_keybindingProocol.KeybindingContribution)(KeybindingRegistry, undefined, 3) || KeybindingRegistry; KeybindingRegistry = (0, _manaSyringe.inject)(_command2.CommandRegistry)(KeybindingRegistry, undefined, 2) || KeybindingRegistry; KeybindingRegistry = (0, _manaSyringe.contrib)(KeybindingContext)(KeybindingRegistry, undefined, 1) || KeybindingRegistry; KeybindingRegistry = (0, _manaSyringe.inject)(_keyboardLayoutService.KeyboardLayoutService)(KeybindingRegistry, undefined, 0) || KeybindingRegistry; _createClass(KeybindingRegistry, [{ key: "onStart", value: function () { var _onStart = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(app) { var _this = this; var _iterator, _step, contribution; return _regeneratorRuntime().wrap(function _callee$(_context) { while (1) switch (_context.prev = _context.next) { case 0: _context.next = 2; return this.keyboardLayoutService.initialize(); case 2: this.keyboardLayoutService.onKeyboardLayoutChanged(function () { _this.clearResolvedKeybindings(); _this.keybindingsChanged.fire(undefined); }); this.registerContext(KeybindingContexts.NOOP_CONTEXT); this.registerContext(KeybindingContexts.DEFAULT_CONTEXT); this.registerContext.apply(this, _toConsumableArray(this.contextProvider.getContributions())); _iterator = _createForOfIteratorHelper(this.contributions.getContributions()); try { for (_iterator.s(); !(_step = _iterator.n()).done;) { contribution = _step.value; contribution.registerKeybindings(this); } } catch (err) { _iterator.e(err); } finally { _iterator.f(); } app.onKeyDown(function (event) { if (app.inComposition !== true) { _this.run(event); } }); case 9: case "end": return _context.stop(); } }, _callee, this); })); function onStart(_x) { return _onStart.apply(this, arguments); } return onStart; }() }, { key: "onKeybindingsChanged", get: /** * Event that is fired when the resolved keybindings change due to a different keyboard layout * or when a new keymap is being set */ function get() { return this.keybindingsChanged.event; } /** * Registers the keybinding context arguments into the application. Fails when an already registered * context is being registered. * * @param contexts the keybinding contexts to register into the application. */ }, { key: "registerContext", value: function registerContext() { for (var _len = arguments.length, contexts = new Array(_len), _key = 0; _key < _len; _key++) { contexts[_key] = arguments[_key]; } for (var _i = 0, _contexts = contexts; _i < _contexts.length; _i++) { var context = _contexts[_i]; var id = context.id; if (this.contexts[id]) { this.logger("A keybinding context with ID ".concat(id, " is already registered.")); } else { this.contexts[id] = context; } } } /** * Register a default keybinding to the registry. * * Keybindings registered later have higher priority during evaluation. * * @param binding the keybinding to be registered */ }, { key: "registerKeybinding", value: function registerKeybinding(binding) { return this.doRegisterKeybinding(binding); } /** * Register multiple default keybindings to the registry * * @param bindings An array of keybinding to be registered */ }, { key: "registerKeybindings", value: function registerKeybindings() { for (var _len2 = arguments.length, bindings = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { bindings[_key2] = arguments[_key2]; } return this.doRegisterKeybindings(bindings, KeybindingScope.DEFAULT); } /** * Unregister all keybindings from the registry that are bound to the key of the given keybinding * * @param binding a keybinding specifying the key to be unregistered */ }, { key: "unregisterKeybinding", value: function unregisterKeybinding(arg) { var keymap = this.keymaps[KeybindingScope.DEFAULT]; var filter = _command2.Command.is(arg) ? function (_ref) { var command = _ref.command; return command === arg.id; } : function (_ref2) { var keybinding = _ref2.keybinding; return Keybinding.is(arg) ? keybinding === arg.keybinding : keybinding === arg; }; var _iterator2 = _createForOfIteratorHelper(keymap.filter(filter)), _step2; try { for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) { var _binding = _step2.value; var idx = keymap.indexOf(_binding); if (idx !== -1) { keymap.splice(idx, 1); } } } catch (err) { _iterator2.e(err); } finally { _iterator2.f(); } } }, { key: "doRegisterKeybindings", value: function doRegisterKeybindings(bindings) { var scope = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : KeybindingScope.DEFAULT; var toDispose = new _manaCommon.DisposableCollection(); var _iterator3 = _createForOfIteratorHelper(bindings), _step3; try { for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) { var _binding2 = _step3.value; toDispose.push(this.doRegisterKeybinding(_binding2, scope)); } } catch (err) { _iterator3.e(err); } finally { _iterator3.f(); } return toDispose; } }, { key: "doRegisterKeybinding", value: function doRegisterKeybinding(binding) { var _this2 = this; var scope = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : KeybindingScope.DEFAULT; try { this.resolveKeybinding(binding); var scoped = Object.assign(binding, { scope: scope }); this.insertBindingIntoScope(scoped, scope); return _manaCommon.Disposable.create(function () { var index = _this2.keymaps[scope].indexOf(scoped); if (index !== -1) { _this2.keymaps[scope].splice(index, 1); } }); } catch (error) { this.logger("Could not register keybinding:\n ".concat(Keybinding.stringify(binding), "\n").concat(error)); return _manaCommon.Disposable.NONE; } } /** * Ensures that keybindings are inserted in order of increasing length of binding to ensure that if a * user triggers a short keybinding (e.g. ctrl+k), the UI won't wait for a longer one (e.g. ctrl+k enter) */ }, { key: "insertBindingIntoScope", value: function insertBindingIntoScope(item, scope) { var scopedKeymap = this.keymaps[scope]; var getNumberOfKeystrokes = function getNumberOfKeystrokes(binding) { var _binding$keybinding$t, _binding$keybinding$t2; return ((_binding$keybinding$t = (_binding$keybinding$t2 = binding.keybinding.trim().match(/\s/g)) === null || _binding$keybinding$t2 === void 0 ? void 0 : _binding$keybinding$t2.length) !== null && _binding$keybinding$t !== void 0 ? _binding$keybinding$t : 0) + 1; }; var numberOfKeystrokesInBinding = getNumberOfKeystrokes(item); var indexOfFirstItemWithEqualStrokes = scopedKeymap.findIndex(function (existingBinding) { return getNumberOfKeystrokes(existingBinding) === numberOfKeystrokesInBinding; }); if (indexOfFirstItemWithEqualStrokes > -1) { scopedKeymap.splice(indexOfFirstItemWithEqualStrokes, 0, item); } else { scopedKeymap.push(item); } } /** * Ensure that the `resolved` property of the given binding is set by calling the KeyboardLayoutService. */ }, { key: "resolveKeybinding", value: function resolveKeybinding(binding) { var _this3 = this; if (!binding.resolved) { var sequence = _keys.KeySequence.parse(binding.keybinding); binding.resolved = sequence.map(function (code) { return _this3.keyboardLayoutService.resolveKeyCode(code); }); } return binding.resolved; } /** * Clear all `resolved` properties of registered keybindings so the KeyboardLayoutService is called * again to resolve them. This is necessary when the user's keyboard layout has changed. */ }, { key: "clearResolvedKeybindings", value: function clearResolvedKeybindings() { for (var i = KeybindingScope.DEFAULT; i < KeybindingScope.END; i++) { var bindings = this.keymaps[i]; for (var j = 0; j < bindings.length; j++) { var _binding3 = bindings[j]; _binding3.resolved = undefined; } } } /** * Checks whether a colliding {@link common.Keybinding} exists in a specific scope. * @param binding the keybinding to check * @param scope the keybinding scope to check * @returns true if there is a colliding keybinding */ }, { key: "containsKeybindingInScope", value: function containsKeybindingInScope(binding) { var scope = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : KeybindingScope.USER; var bindingKeySequence = this.resolveKeybinding(binding); var collisions = this.getKeySequenceCollisions(this.getUsableBindings(this.keymaps[scope]), bindingKeySequence).filter(function (b) { return b.context === binding.context && !b.when && !binding.when; }); if (collisions.full.length > 0) { return true; } if (collisions.partial.length > 0) { return true; } if (collisions.shadow.length > 0) { return true; } return false; } /** * Get a user visible representation of a {@link common.Keybinding}. * @returns an array of strings representing all elements of the {@link KeySequence} defined by the {@link common.Keybinding} * @param keybinding the keybinding * @param separator the separator to be used to stringify {@link KeyCode}s that are part of the {@link KeySequence} */ }, { key: "acceleratorFor", value: function acceleratorFor(keybinding) { var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ' '; var bindingKeySequence = this.resolveKeybinding(keybinding); return this.acceleratorForSequence(bindingKeySequence, separator); } /** * Get a user visible representation of a {@link KeySequence}. * @returns an array of strings representing all elements of the {@link KeySequence} * @param keySequence the keysequence * @param separator the separator to be used to stringify {@link KeyCode}s that are part of the {@link KeySequence} */ }, { key: "acceleratorForSequence", value: function acceleratorForSequence(keySequence) { var _this4 = this; var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ' '; return keySequence.map(function (keyCode) { return _this4.acceleratorForKeyCode(keyCode, separator); }); } /** * Get a user visible representation of a key code (a key with modifiers). * @returns a string representing the {@link KeyCode} * @param keyCode the keycode * @param separator the separator used to separate keys (key and modifiers) in the returning string */ }, { key: "acceleratorForKeyCode", value: function acceleratorForKeyCode(keyCode) { var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : ' '; var keyCodeResult = []; if (keyCode.meta && _manaCommon.isOSX) { keyCodeResult.push('Cmd'); } if (keyCode.ctrl) { keyCodeResult.push('Ctrl'); } if (keyCode.alt) { keyCodeResult.push('Alt'); } if (keyCode.shift) { keyCodeResult.push('Shift'); } if (keyCode.key) { keyCodeResult.push(this.acceleratorForKey(keyCode.key)); } return keyCodeResult.join(separator); } /** * Return a user visible representation of a single key. */ }, { key: "acceleratorForKey", value: function acceleratorForKey(key) { if (_manaCommon.isOSX) { if (key === _keys.Key.ARROW_LEFT) { return '←'; } if (key === _keys.Key.ARROW_RIGHT) { return '→'; } if (key === _keys.Key.ARROW_UP) { return '↑'; } if (key === _keys.Key.ARROW_DOWN) { return '↓'; } } var keyString = this.keyboardLayoutService.getKeyboardCharacter(key); if (key.keyCode >= _keys.Key.KEY_A.keyCode && key.keyCode <= _keys.Key.KEY_Z.keyCode || key.keyCode >= _keys.Key.F1.keyCode && key.keyCode <= _keys.Key.F24.keyCode) { return keyString.toUpperCase(); } if (keyString.length > 1) { return keyString.charAt(0).toUpperCase() + keyString.slice(1); } return keyString; } /** * Finds collisions for a key sequence inside a list of bindings (error-free) * * @param bindings the reference bindings * @param candidate the sequence to match */ }, { key: "getKeySequenceCollisions", value: function getKeySequenceCollisions(bindings, candidate) { var result = new KeybindingRegistry.KeybindingsResult(); var _iterator4 = _createForOfIteratorHelper(bindings), _step4; try { for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) { var _binding4 = _step4.value; try { var bindingKeySequence = this.resolveKeybinding(_binding4); var compareResult = _keys.KeySequence.compare(candidate, bindingKeySequence); switch (compareResult) { case _keys.KeySequence.CompareResult.FULL: { result.full.push(_binding4); break; } case _keys.KeySequence.CompareResult.PARTIAL: { result.partial.push(_binding4); break; } case _keys.KeySequence.CompareResult.SHADOW: { result.shadow.push(_binding4); break; } } } catch (error) { this.logger(error); } } } catch (err) { _iterator4.e(err); } finally { _iterator4.f(); } return result; } /** * Get all keybindings associated to a commandId. * * @param commandId The ID of the command for which we are looking for keybindings. * @returns an array of {@link ScopedKeybinding} */ }, { key: "getKeybindingsForCommand", value: function getKeybindingsForCommand(commandId) { var _this5 = this; var result = []; var _loop = function _loop(scope) { _this5.keymaps[scope].forEach(function (binding) { var command = _this5.commandRegistry.getCommand(binding.command); if (command) { if (command.id === commandId) { result.push(_objectSpread(_objectSpread({}, binding), {}, { scope: scope })); } } }); if (result.length > 0) { return { v: result }; } }, _ret; for (var scope = KeybindingScope.END - 1; scope >= KeybindingScope.DEFAULT; scope--) { _ret = _loop(scope); if (_ret) return _ret.v; } return result; } }, { key: "isActive", value: function isActive(binding) { /* Pseudo commands like "passthrough" are always active (and not found in the command registry). */ if (this.isPseudoCommand(binding.command)) { return true; } var command = this.commandRegistry.getCommand(binding.command); return !!command && !!this.commandRegistry.getEnableHandler(command.id); } /** * Tries to execute a keybinding. * * @param binding to execute * @param event keyboard event. */ // eslint-disable-next-line @typescript-eslint/no-unused-vars }, { key: "executeKeyBinding", value: function executeKeyBinding(binding, event) { if (this.isPseudoCommand(binding.command)) { /* Don't do anything, let the event propagate. */ } else { var _command = this.commandRegistry.getCommand(binding.command); if (_command) { if (this.commandRegistry.isEnabled(binding.command, binding.args)) { this.commandRegistry.executeCommand(binding.command, binding.args).catch(function (e) { return console.error('Failed to execute command:', e); }); } /* Note that if a keybinding is in context but the command is not active we still stop the processing here. */ var _binding$preventDefau = binding.preventDefault, preventDefault = _binding$preventDefau === void 0 ? this.preventDefault : _binding$preventDefau, _binding$stopPropagat = binding.stopPropagation, stopPropagation = _binding$stopPropagat === void 0 ? this.stopPropagation : _binding$stopPropagat; if (preventDefault) { event.preventDefault(); } if (stopPropagation) { event.stopPropagation(); } } } } /** * Only execute if it has no context (global context) or if we're in that context. */ }, { key: "isEnabled", value: function isEnabled(binding, event) { var context = binding.context && this.contexts[binding.context]; if (context && !context.isEnabled(binding)) { return false; } if (binding.when && !this.whenContextService.match(binding.when, event.target)) { return false; } return true; } }, { key: "dispatchCommand", value: function dispatchCommand(id, target) { var keybindings = this.getKeybindingsForCommand(id); if (keybindings.length) { var _iterator5 = _createForOfIteratorHelper(this.resolveKeybinding(keybindings[0])), _step5; try { for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) { var keyCode = _step5.value; this.dispatchKeyDown(keyCode, target); } } catch (err) { _iterator5.e(err); } finally { _iterator5.f(); } } } }, { key: "dispatchKeyDown", value: function dispatchKeyDown(input) { var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : document.activeElement || window; var eventInit = this.asKeyboardEventInit(input); var emulatedKeyboardEvent = new KeyboardEvent('keydown', eventInit); target.dispatchEvent(emulatedKeyboardEvent); } }, { key: "asKeyboardEventInit", value: function asKeyboardEventInit(input) { if (typeof input === 'string') { return this.asKeyboardEventInit(_keys.KeyCode.createKeyCode(input)); } if (input instanceof _keys.KeyCode) { return { metaKey: input.meta, shiftKey: input.shift, altKey: input.alt, ctrlKey: input.ctrl, code: input.key && input.key.code, key: input && input.character || input.key && input.key.code, keyCode: input.key && input.key.keyCode }; } return input; } /** * Run the command matching to the given keyboard event. */ }, { key: "run", value: function run(event) { if (event.defaultPrevented) { return; } var keyCode = _keys.KeyCode.createKeyCode(event, 'code'); /* Keycode is only a modifier, next keycode will be modifier + key. Ignore this one. */ if (keyCode.isModifierOnly()) { return; } this.keyboardLayoutService.validateKeyCode(keyCode); this.keySequence.push(keyCode); var match = this.matchKeybinding(this.keySequence, event); if (match && match.kind === 'partial') { /* Accumulate the keysequence */ // TODO: The effective scope of of prevent propagation. var _match$binding = match.binding, _match$binding$preven = _match$binding.preventDefault, preventDefault = _match$binding$preven === void 0 ? this.preventDefault : _match$binding$preven, _match$binding$stopPr = _match$binding.stopPropagation, stopPropagation = _match$binding$stopPr === void 0 ? this.stopPropagation : _match$binding$stopPr; if (preventDefault) { event.preventDefault(); } if (stopPropagation) { event.stopPropagation(); } this.emitter.fire(match); } else { if (match && match.kind === 'full') { this.executeKeyBinding(match.binding, event); } this.keySequence = []; this.emitter.fire(match); } } }, { key: "onMatchChange", value: function onMatchChange(callback) { this.emitter.event(callback); } /** * Match first binding in the current context. * Keybindings ordered by a scope and by a registration order within the scope. * * FIXME: * This method should run very fast since it happens on each keystroke. We should reconsider how keybindings are stored. * It should be possible to look up full and partial keybinding for given key sequence for constant time using some kind of tree. * Such tree should not contain disabled keybindings and be invalidated whenever the registry is changed. */ }, { key: "matchKeybinding", value: function matchKeybinding(keySequence, event) { var _this6 = this; var disabled; var isEnabled = function isEnabled(binding) { var _disabled; if (event && !_this6.isEnabled(binding, event)) { return false; } var command = binding.command, context = binding.context, when = binding.when, keybinding = binding.keybinding; if (!_this6.isUsable(binding)) { disabled = disabled || new Set(); disabled.add(JSON.stringify({ command: command.substr(1), context: context, when: when, keybinding: keybinding })); return false; } return !((_disabled = disabled) !== null && _disabled !== void 0 && _disabled.has(JSON.stringify({ command: command, context: context, when: when, keybinding: keybinding }))); }; for (var scope = KeybindingScope.END; --scope >= KeybindingScope.DEFAULT;) { var _iterator6 = _createForOfIteratorHelper(this.keymaps[scope]), _step6; try { for (_iterator6.s(); !(_step6 = _iterator6.n()).done;) { var _binding5 = _step6.value; var resolved = this.resolveKeybinding(_binding5); var compareResult = _keys.KeySequence.compare(keySequence, resolved); if (compareResult === _keys.KeySequence.CompareResult.FULL && isEnabled(_binding5)) { return { kind: 'full', binding: _binding5 }; } if (compareResult === _keys.KeySequence.CompareResult.PARTIAL && isEnabled(_binding5)) { return { kind: 'partial', binding: _binding5 }; } } } catch (err) { _iterator6.e(err); } finally { _iterator6.f(); } } return undefined; } /** * Returns true if the binding is usable * @param binding Binding to be checked */ }, { key: "isUsable", value: function isUsable(binding) { return binding.command.charAt(0) !== '-'; } /** * Return a new filtered array containing only the usable bindings among the input bindings * @param bindings Bindings to filter */ }, { key: "getUsableBindings", value: function getUsableBindings(bindings) { var _this7 = this; return bindings.filter(function (binding) { return _this7.isUsable(binding); }); } /** * Return true of string a pseudo-command id, in other words a command id * that has a special meaning and that we won't find in the command * registry. * * @param commandId commandId to test */ }, { key: "isPseudoCommand", value: function isPseudoCommand(commandId) { return commandId === KeybindingRegistry.PASSTHROUGH_PSEUDO_COMMAND; } /** * Sets a new keymap replacing all existing {@link common.Keybinding}s in the given scope. * @param scope the keybinding scope * @param bindings an array containing the new {@link common.Keybinding}s */ }, { key: "setKeymap", value: function setKeymap(scope, bindings) { this.resetKeybindingsForScope(scope); this.toResetKeymap.set(scope, this.doRegisterKeybindings(bindings, scope)); this.keybindingsChanged.fire(undefined); } }, { key: "resetKeybindingsForScope", value: /** * Reset keybindings for a specific scope * @param scope scope to reset the keybindings for */ function resetKeybindingsForScope(scope) { var toReset = this.toResetKeymap.get(scope); if (toReset) { toReset.dispose(); } } /** * Reset keybindings for all scopes(only leaves the default keybindings mapped) */ }, { key: "resetKeybindings", value: function resetKeybindings() { for (var i = KeybindingScope.DEFAULT + 1; i < KeybindingScope.END; i++) { this.keymaps[i] = []; } } /** * Get all {@link common.Keybinding}s for a {@link KeybindingScope}. * @returns an array of {@link common.ScopedKeybinding} * @param scope the keybinding scope to retrieve the {@link common.Keybinding}s for. */ }, { key: "getKeybindingsByScope", value: function getKeybindingsByScope(scope) { return this.keymaps[scope]; } }]); return KeybindingRegistry; }(), _KeybindingRegistry.PASSTHROUGH_PSEUDO_COMMAND = 'passthrough', _KeybindingRegistry)) || _class); (function (_KeybindingRegistry2) { var KeybindingsResult = /*#__PURE__*/function () { function KeybindingsResult() { _classCallCheck(this, KeybindingsResult); this.full = []; this.partial = []; this.shadow = []; } _createClass(KeybindingsResult, [{ key: "merge", value: /** * Merge two results together inside `this` * * @param other the other KeybindingsResult to merge with * @return this */ function merge(other) { var _this$full, _this$partial, _this$shadow; (_this$full = this.full).push.apply(_this$full, _toConsumableArray(other.full)); (_this$partial = this.partial).push.apply(_this$partial, _toConsumableArray(other.partial)); (_this$shadow = this.shadow).push.apply(_this$shadow, _toConsumableArray(other.shadow)); return this; } /** * Returns a new filtered KeybindingsResult * * @param fn callback filter on the results * @return filtered new result */ }, { key: "filter", value: function filter(fn) { var result = new KeybindingsResult(); result.full = this.full.filter(fn); result.partial = this.partial.filter(fn); result.shadow = this.shadow.filter(fn); return result; } }]); return KeybindingsResult; }(); _KeybindingRegistry2.KeybindingsResult = KeybindingsResult; })(KeybindingRegistry || (exports.KeybindingRegistry = KeybindingRegistry = {}));