@turbox3d/reactivity/es/utils/materialCallStack.js

Large-scale reactive state management library

import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
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 ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import { ctx } from '../const/config';
import { EEventName, emitter } from './event';
export var MaterialCallStack = /*#__PURE__*/function () {
  function MaterialCallStack() {
    _classCallCheck(this, MaterialCallStack);
    this.stack = [];
    this.pendingToPopStack = [];
    this.stackId = 0;
  }
  return _createClass(MaterialCallStack, [{
    key: "push",
    value: function push(item) {
      this.stackId += 1;
      var record = _objectSpread(_objectSpread({}, item), {}, {
        stackId: this.stackId
      });
      this.currentStack = record;
      this.stack.push(record);
      if (ctx.devTool) {
        emitter.emit(EEventName.materialCallStackChange, {
          stack: _toConsumableArray(this.stack),
          action: 'PUSH',
          time: Date.now(),
          currentStack: record
        });
      }
      return this.stackId;
    }
  }, {
    key: "pop",
    value: function pop(stackId) {
      var _a;
      if (this.stack.length === 0) {
        return;
      }
      if (this.stack[this.stack.length - 1].stackId !== stackId) {
        this.pendingToPopStack.unshift(stackId);
      } else {
        this.currentStack = undefined;
        var data = this.stack.pop();
        if (ctx.devTool) {
          emitter.emit(EEventName.materialCallStackChange, {
            stack: _toConsumableArray(this.stack),
            action: 'POP',
            time: Date.now(),
            currentStack: data
          });
        }
      }
      var newPendingToPopStack = _toConsumableArray(this.pendingToPopStack);
      for (var index = 0; index < this.pendingToPopStack.length; index += 1) {
        var id = this.pendingToPopStack[index];
        if (((_a = this.stack[this.stack.length - 1]) === null || _a === void 0 ? void 0 : _a.stackId) === id) {
          var _data = this.stack.pop();
          newPendingToPopStack.splice(index, 1);
          this.currentStack = this.stack[this.stack.length - 1];
          if (ctx.devTool) {
            emitter.emit(EEventName.materialCallStackChange, {
              stack: _toConsumableArray(this.stack),
              action: 'POP',
              time: Date.now(),
              currentStack: _data
            });
          }
        } else {
          break;
        }
      }
      this.pendingToPopStack = newPendingToPopStack;
      if (this.pendingToPopStack.length === 0) {
        this.currentStack = undefined;
      }
    }
  }]);
}();
export var materialCallStack = new MaterialCallStack();