@turbox3d/shared/es/common.js

turbox shared internal utility

import _typeof from "@babel/runtime/helpers/esm/typeof";
import { isSymbol } from './lang';
import { generateUUID } from './uuid';
export function isObject(value) {
  return value !== null && _typeof(value) === 'object';
}
export function isPromise(value) {
  return value && typeof value.then === 'function';
}
// {}
export function isPlainObject(value) {
  if (value === null || _typeof(value) !== 'object') return false;
  var proto = Object.getPrototypeOf(value);
  return proto === Object.prototype || proto === null;
}
/**
 * 对数组从小到大排序
 */
export function sortBy(arr, func) {
  var length = arr.length;
  for (var i = 0; i < length; i++) {
    for (var j = i + 1; j < length; j++) {
      var itemI = arr[i];
      var itemJ = arr[j];
      var indicatorI = func ? func(itemI) : itemI;
      var indicatorJ = func ? func(itemJ) : itemJ;
      if (indicatorJ < indicatorI) {
        arr[i] = itemJ;
        arr[j] = itemI;
      }
    }
  }
  return arr;
}
export function includes(array, item) {
  return array.indexOf(item) > -1;
}
export function remove(array, item) {
  var index = array.indexOf(item);
  if (index > -1) {
    array.splice(index, 1);
  }
}
export function batchRemove(array, items) {
  items.forEach(function (item) {
    var index = array.indexOf(item);
    if (index > -1) {
      array.splice(index, 1);
    }
  });
}
export function batchRemoveFromSet(set, items) {
  items.forEach(function (item) {
    set["delete"](item);
  });
}
// boolean, string, number, undefined, null
export function isPrimitive(value) {
  return value === null || _typeof(value) !== 'object' && typeof value !== 'function';
}
export function convert2UniqueString(key) {
  if (!isSymbol(key)) {
    return key.toString();
  }
  return key.toString() + generateUUID();
}
export var deduplicate = function deduplicate(array) {
  return Array.from(new Set(array));
};
var promise = Promise.resolve();
/**
 * nextTick would flush promise micro task
 */
export function nextTick(fn) {
  return fn ? promise.then(fn) : promise;
}
export var hasOwn = function hasOwn(val, key) {
  return Object.prototype.hasOwnProperty.call(val, key);
};
// From: https://github.com/facebook/fbjs/blob/c69904a511b900266935168223063dd8772dfc40/packages/fbjs/src/core/shallowEqual.js
export function is(x, y) {
  if (x === y) {
    return x !== 0 || 1 / x === 1 / y;
  }
  // eslint-disable-next-line no-self-compare
  return x !== x && y !== y;
}
export function bind(fn, ctx) {
  function boundFn(a) {
    var l = arguments.length;
    // eslint-disable-next-line no-nested-ternary
    return l ? l > 1
    // eslint-disable-next-line prefer-rest-params
    ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
  }
  return boundFn;
}
// From: https://github.com/facebook/fbjs/blob/c69904a511b900266935168223063dd8772dfc40/packages/fbjs/src/core/shallowEqual.js
export function shallowEqual(objA, objB) {
  var ignoreKeys = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
  if (is(objA, objB)) return true;
  if (_typeof(objA) !== 'object' || objA === null || _typeof(objB) !== 'object' || objB === null) {
    return false;
  }
  var keysA = [];
  var keysB = [];
  if (ignoreKeys && ignoreKeys.length > 0) {
    var ignoreSet = new Set(ignoreKeys);
    keysA = Object.keys(objA).filter(function (key) {
      return !ignoreSet.has(key);
    });
    keysB = Object.keys(objB).filter(function (key) {
      return !ignoreSet.has(key);
    });
  } else {
    keysA = Object.keys(objA);
    keysB = Object.keys(objB);
  }
  if (keysA.length !== keysB.length) return false;
  for (var i = 0; i < keysA.length; i++) {
    if (!objB.hasOwnProperty(keysA[i]) || !is(objA[keysA[i]], objB[keysA[i]])) {
      return false;
    }
  }
  return true;
}
export var dummy = function dummy() {
  //
};
export function loadJSON(url) {
  return new Promise(function (resolve) {
    var xhr = new XMLHttpRequest();
    xhr.overrideMimeType('application/json');
    xhr.open('GET', url, true);
    xhr.onreadystatechange = function () {
      if (xhr.readyState === 4 && xhr.status === 200) {
        resolve(JSON.parse(xhr.responseText || '{}'));
      }
    };
    xhr.send(null);
  });
}
export function updateQueryStringParameter(url, key, value) {
  if (!value) {
    return url;
  }
  var re = new RegExp("([?&])".concat(key, "=.*?(&|$)"), 'i');
  var separator = url.indexOf('?') !== -1 ? '&' : '?';
  if (url.match(re)) {
    return url.replace(re, "$1".concat(key, "=").concat(value, "$2"));
  }
  return "".concat(url).concat(separator).concat(key, "=").concat(value);
}
export function getContextEnv() {
  return typeof window !== 'undefined' ? 'browser' : 'vm';
}
export function getContextParam(key) {
  var value;
  var env = getContextEnv();
  if (env === 'browser') {
    value = window[key];
  }
  if (env === 'vm') {
    value = global[key];
  }
  return value;
}