@difizen/mana-core/lib/keybinding/context-key-service.js

"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.ContextKeyService = void 0;
var _manaCommon = require("@difizen/mana-common");
var _manaSyringe = require("@difizen/mana-syringe");
var _contextkey = require("./vs/contextkey");
var _contextKeyService = require("./vs/contextKeyService");
var _dec, _dec2, _class, _class2;
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) { var desc = {}; Object.keys(descriptor).forEach(function (key) { desc[key] = descriptor[key]; }); desc.enumerable = !!desc.enumerable; desc.configurable = !!desc.configurable; if ('value' in desc || desc.initializer) { desc.writable = true; } desc = decorators.slice().reverse().reduce(function (desc, decorator) { return decorator(target, property, desc) || desc; }, desc); if (context && desc.initializer !== void 0) { desc.value = desc.initializer ? desc.initializer.call(context) : void 0; desc.initializer = undefined; } if (desc.initializer === void 0) { Object.defineProperty(target, property, desc); desc = null; } return desc; }
var ContextKeyService = exports.ContextKeyService = (_dec = (0, _manaSyringe.singleton)(), _dec2 = (0, _manaSyringe.postConstruct)(), _dec(_class = (_class2 = /*#__PURE__*/function () {
  function ContextKeyService(vsContextKeyService) {
    _classCallCheck(this, ContextKeyService);
    this.onDidChangeEmitter = new _manaCommon.Emitter();
    this.onDidChange = this.onDidChangeEmitter.event;
    this.expressions = new Map();
    this.vsContextKeyService = vsContextKeyService;
    this.contextKeyService = vsContextKeyService;
  }
  ContextKeyService = (0, _manaSyringe.inject)(_contextKeyService.VSContextKeyService)(ContextKeyService, undefined, 0) || ContextKeyService;
  _createClass(ContextKeyService, [{
    key: "fireDidChange",
    value: function fireDidChange(event) {
      this.onDidChangeEmitter.fire(event);
    }
  }, {
    key: "init",
    value: function init() {
      var _this = this;
      this.contextKeyService.onDidChangeContext(function (e) {
        return _this.fireDidChange({
          affects: function affects(keys) {
            return e.affectsSome(keys);
          }
        });
      });
    }
  }, {
    key: "createKey",
    value: function createKey(key, defaultValue) {
      return this.contextKeyService.createKey(key, defaultValue);
    }
  }, {
    key: "match",
    value: function match(expression, context) {
      var ctx = context || this.activeContext || (window.document.activeElement instanceof HTMLElement ? window.document.activeElement : undefined);
      var parsed = this.parse(expression);
      if (!ctx) {
        return this.contextKeyService.contextMatchesRules(parsed);
      }
      var keyContext = this.contextKeyService.getContext(ctx);
      if (!parsed) {
        return true;
      }
      return parsed.evaluate(keyContext);
    }
  }, {
    key: "parse",
    value: function parse(when) {
      var expression = this.expressions.get(when);
      if (!expression) {
        expression = _contextkey.ContextKeyExpr.deserialize(when);
        if (expression) {
          this.expressions.set(when, expression);
        }
      }
      return expression;
    }
  }, {
    key: "parseKeys",
    value: function parseKeys(expression) {
      var expr = _contextkey.ContextKeyExpr.deserialize(expression);
      return expr ? new Set(expr.keys()) : expr;
    }
  }]);
  return ContextKeyService;
}(), (_applyDecoratedDescriptor(_class2.prototype, "init", [_dec2], Object.getOwnPropertyDescriptor(_class2.prototype, "init"), _class2.prototype)), _class2)) || _class);