video-gen/video-gen-admin/node_modules/@ant-design/cssinjs/es/util/index.js

import hash from '@emotion/hash';
import canUseDom from "@rc-component/util/es/Dom/canUseDom";
import { removeCSS, updateCSS } from "@rc-component/util/es/Dom/dynamicCSS";
import { ATTR_MARK, ATTR_TOKEN } from "../StyleContext";
import { Theme } from "../theme";

// Create a cache for memo concat

const resultCache = new WeakMap();
const RESULT_VALUE = {};
export function memoResult(callback, deps) {
  let current = resultCache;
  for (let i = 0; i < deps.length; i += 1) {
    const dep = deps[i];
    if (!current.has(dep)) {
      current.set(dep, new WeakMap());
    }
    current = current.get(dep);
  }
  if (!current.has(RESULT_VALUE)) {
    current.set(RESULT_VALUE, callback());
  }
  return current.get(RESULT_VALUE);
}

// Create a cache here to avoid always loop generate
const flattenTokenCache = new WeakMap();

/**
 * Flatten token to string, this will auto cache the result when token not change
 */
export function flattenToken(token) {
  let str = flattenTokenCache.get(token) || '';
  if (!str) {
    Object.keys(token).forEach(key => {
      const value = token[key];
      str += key;
      if (value instanceof Theme) {
        str += value.id;
      } else if (value && typeof value === 'object') {
        str += flattenToken(value);
      } else {
        str += value;
      }
    });

    // https://github.com/ant-design/ant-design/issues/48386
    // Should hash the string to avoid style tag name too long
    str = hash(str);

    // Put in cache
    flattenTokenCache.set(token, str);
  }
  return str;
}

/**
 * Convert derivative token to key string
 */
export function token2key(token, salt) {
  return hash(`${salt}_${flattenToken(token)}`);
}
const randomSelectorKey = `random-${Date.now()}-${Math.random()}`.replace(/\./g, '');

// Magic `content` for detect selector support
const checkContent = '_bAmBoO_';
function supportSelector(styleStr, handleElement, supportCheck) {
  if (canUseDom()) {
    updateCSS(styleStr, randomSelectorKey);
    const ele = document.createElement('div');
    ele.style.position = 'fixed';
    ele.style.left = '0';
    ele.style.top = '0';
    handleElement?.(ele);
    document.body.appendChild(ele);
    if (process.env.NODE_ENV !== 'production') {
      ele.innerHTML = 'Test';
      ele.style.zIndex = '9999999';
    }
    const support = supportCheck ? supportCheck(ele) : getComputedStyle(ele).content?.includes(checkContent);
    ele.parentNode?.removeChild(ele);
    removeCSS(randomSelectorKey);
    return support;
  }
  return false;
}
let canLayer = undefined;
export function supportLayer() {
  if (canLayer === undefined) {
    canLayer = supportSelector(`@layer ${randomSelectorKey} { .${randomSelectorKey} { content: "${checkContent}"!important; } }`, ele => {
      ele.className = randomSelectorKey;
    });
  }
  return canLayer;
}
let canWhere = undefined;
export function supportWhere() {
  if (canWhere === undefined) {
    canWhere = supportSelector(`:where(.${randomSelectorKey}) { content: "${checkContent}"!important; }`, ele => {
      ele.className = randomSelectorKey;
    });
  }
  return canWhere;
}
let canLogic = undefined;
export function supportLogicProps() {
  if (canLogic === undefined) {
    canLogic = supportSelector(`.${randomSelectorKey} { inset-block: 93px !important; }`, ele => {
      ele.className = randomSelectorKey;
    }, ele => getComputedStyle(ele).bottom === '93px');
  }
  return canLogic;
}
export const isClientSide = canUseDom();
export function unit(num) {
  if (typeof num === 'number') {
    return `${num}px`;
  }
  return num;
}
export function toStyleStr(style, tokenKey, styleId, customizeAttrs = {}, plain = false) {
  if (plain) {
    return style;
  }
  const attrs = {
    ...customizeAttrs,
    [ATTR_TOKEN]: tokenKey,
    [ATTR_MARK]: styleId
  };
  const attrStr = Object.keys(attrs).map(attr => {
    const val = attrs[attr];
    return val ? `${attr}="${val}"` : null;
  }).filter(v => v).join(' ');
  return `<style ${attrStr}>${style}</style>`;
}
export function where(options) {
  const {
    hashCls,
    hashPriority = 'low'
  } = options || {};
  if (!hashCls) {
    return '';
  }
  const hashSelector = `.${hashCls}`;
  return hashPriority === 'low' ? `:where(${hashSelector})` : hashSelector;
}
export const isNonNullable = val => {
  return val !== undefined && val !== null;
};
/**
 * Get nonce value and inject it into CSS config if available.
 */
export function injectCSPNonce(config, nonce) {
  const nonceStr = typeof nonce === 'function' ? nonce() : nonce;
  if (nonceStr) {
    return {
      ...config,
      csp: {
        ...config.csp,
        nonce: nonceStr
      }
    };
  }
  return config;
}