MetaCourse/.angular/cache/20.3.21/metacourse/vite/deps/chunk-5F4IS6F4.js

import {
  ElementRef,
  TemplateRef,
  isDevMode
} from "./chunk-COCNRMG2.js";
import {
  isObservable
} from "./chunk-576P5TAG.js";
import {
  Observable,
  of
} from "./chunk-2K3BB2X3.js";

// node_modules/ng-zorro-antd/fesm2022/ng-zorro-antd-core-environments.mjs
var environment = {
  isTestMode: false
};

// node_modules/ng-zorro-antd/fesm2022/ng-zorro-antd-core-logger.mjs
var record = {};
var PREFIX = "[NG-ZORRO]:";
function notRecorded(...args) {
  const asRecord = args.reduce((acc, c) => acc + c.toString(), "");
  if (record[asRecord]) {
    return false;
  } else {
    record[asRecord] = true;
    return true;
  }
}
function consoleCommonBehavior(consoleFunc, ...args) {
  if (environment.isTestMode || isDevMode() && notRecorded(...args)) {
    consoleFunc(...args);
  }
}
var warn = (...args) => consoleCommonBehavior((...arg) => console.warn(PREFIX, ...arg), ...args);

// node_modules/@angular/cdk/fesm2022/element.mjs
function coerceNumberProperty(value, fallbackValue = 0) {
  if (_isNumberValue(value)) {
    return Number(value);
  }
  return arguments.length === 2 ? fallbackValue : 0;
}
function _isNumberValue(value) {
  return !isNaN(parseFloat(value)) && !isNaN(Number(value));
}
function coerceElement(elementOrRef) {
  return elementOrRef instanceof ElementRef ? elementOrRef.nativeElement : elementOrRef;
}

// node_modules/@angular/cdk/fesm2022/array.mjs
function coerceArray(value) {
  return Array.isArray(value) ? value : [value];
}

// node_modules/@angular/cdk/fesm2022/css-pixel-value.mjs
function coerceCssPixelValue(value) {
  if (value == null) {
    return "";
  }
  return typeof value === "string" ? value : `${value}px`;
}

// node_modules/ng-zorro-antd/fesm2022/ng-zorro-antd-core-util.mjs
function isNotNil(value) {
  return typeof value !== "undefined" && value !== null;
}
function isTemplateRef(value) {
  return value instanceof TemplateRef;
}
function toCssPixel(value) {
  return coerceCssPixelValue(value);
}
function isTouchEvent(event) {
  return event.type.startsWith("touch");
}
function getEventPosition(event) {
  return isTouchEvent(event) ? event.touches[0] || event.changedTouches[0] : event;
}
function isPromise(obj) {
  return !!obj && typeof obj.then === "function" && typeof obj.catch === "function";
}
var isBrowser = typeof window !== "undefined";
var isFirefox = isBrowser && window.mozInnerScreenX != null;
function wrapIntoObservable(value) {
  if (isObservable(value)) {
    return value;
  }
  if (isPromise(value)) {
    return new Observable((subscriber) => {
      Promise.resolve(value).then((result) => {
        subscriber.next(result);
        subscriber.complete();
      }).catch((error) => subscriber.error(error));
    });
  }
  return of(value);
}
function canUseDom() {
  return !!(typeof window !== "undefined" && window.document && window.document.createElement);
}
var MARK_KEY = `rc-util-key`;
function getMark({ mark } = {}) {
  if (mark) {
    return mark.startsWith("data-") ? mark : `data-${mark}`;
  }
  return MARK_KEY;
}
function getContainer(option) {
  if (option.attachTo) {
    return option.attachTo;
  }
  const head = document.querySelector("head");
  return head || document.body;
}
function injectCSS(css, options = {}) {
  if (!canUseDom()) {
    return null;
  }
  const styleNode = document.createElement("style");
  if (options.cspNonce) {
    styleNode.nonce = options.cspNonce;
  }
  styleNode.innerHTML = css;
  const container = getContainer(options);
  const { firstChild } = container;
  if (options.prepend && container.prepend) {
    container.prepend(styleNode);
  } else if (options.prepend && firstChild) {
    container.insertBefore(styleNode, firstChild);
  } else {
    container.appendChild(styleNode);
  }
  return styleNode;
}
var containerCache = /* @__PURE__ */ new Map();
function findExistNode(key, option = {}) {
  const container = getContainer(option);
  return Array.from(containerCache.get(container)?.children || []).find((node) => node.tagName === "STYLE" && node.getAttribute(getMark(option)) === key);
}
function updateCSS(css, key, options = {}) {
  const container = getContainer(options);
  if (!containerCache.has(container)) {
    const placeholderStyle = injectCSS("", options);
    const { parentNode } = placeholderStyle;
    containerCache.set(container, parentNode);
    parentNode.removeChild(placeholderStyle);
  }
  const existNode = findExistNode(key, options);
  if (existNode) {
    if (options.cspNonce && existNode.nonce !== options.cspNonce) {
      existNode.nonce = options.cspNonce;
    }
    if (existNode.innerHTML !== css) {
      existNode.innerHTML = css;
    }
    return existNode;
  }
  const newNode = injectCSS(css, options);
  newNode?.setAttribute(getMark(options), key);
  return newNode;
}

// node_modules/@babel/runtime/helpers/esm/typeof.js
function _typeof(o) {
  "@babel/helpers - typeof";
  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(o2) {
    return typeof o2;
  } : function(o2) {
    return o2 && "function" == typeof Symbol && o2.constructor === Symbol && o2 !== Symbol.prototype ? "symbol" : typeof o2;
  }, _typeof(o);
}

// node_modules/@babel/runtime/helpers/esm/toPrimitive.js
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);
}

// node_modules/@babel/runtime/helpers/esm/toPropertyKey.js
function toPropertyKey(t) {
  var i = toPrimitive(t, "string");
  return "symbol" == _typeof(i) ? i : i + "";
}

// node_modules/@babel/runtime/helpers/esm/defineProperty.js
function _defineProperty(e, r, t) {
  return (r = toPropertyKey(r)) in e ? Object.defineProperty(e, r, {
    value: t,
    enumerable: true,
    configurable: true,
    writable: true
  }) : e[r] = t, e;
}

export {
  environment,
  warn,
  _typeof,
  toPropertyKey,
  _defineProperty,
  coerceNumberProperty,
  coerceElement,
  coerceArray,
  coerceCssPixelValue,
  isNotNil,
  isTemplateRef,
  toCssPixel,
  isTouchEvent,
  getEventPosition,
  wrapIntoObservable,
  canUseDom,
  updateCSS
};
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