/**
* @vue/shared v3.5.34
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
const isArray = Array.isArray;
const isString = (val) => typeof val === "string";
const isObject = (val) => val !== null && typeof val === "object";
const cacheStringFunction = (fn) => {
  const cache = /* @__PURE__ */ Object.create(null);
  return (str) => {
    const hit = cache[str];
    return hit || (cache[str] = fn(str));
  };
};
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = cacheStringFunction(
  (str) => str.replace(hyphenateRE, "-$1").toLowerCase()
);
function normalizeStyle(value) {
  if (isArray(value)) {
    const res = {};
    for (let i = 0; i < value.length; i++) {
      const item = value[i];
      const normalized = isString(item) ? parseStringStyle(item) : normalizeStyle(item);
      if (normalized) {
        for (const key in normalized) {
          res[key] = normalized[key];
        }
      }
    }
    return res;
  } else if (isString(value) || isObject(value)) {
    return value;
  }
}
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:([^]+)/;
const styleCommentRE = /\/\*[^]*?\*\//g;
function parseStringStyle(cssText) {
  const ret = {};
  cssText.replace(styleCommentRE, "").split(listDelimiterRE).forEach((item) => {
    if (item) {
      const tmp = item.split(propertyDelimiterRE);
      tmp.length > 1 && (ret[tmp[0].trim()] = tmp[1].trim());
    }
  });
  return ret;
}
function stringifyStyle(styles) {
  if (!styles) return "";
  if (isString(styles)) return styles;
  let ret = "";
  for (const key in styles) {
    const value = styles[key];
    if (isString(value) || typeof value === "number") {
      const normalizedKey = key.startsWith(`--`) ? key : hyphenate(key);
      ret += `${normalizedKey}:${value};`;
    }
  }
  return ret;
}
function normalizeClass(value) {
  let res = "";
  if (isString(value)) {
    res = value;
  } else if (isArray(value)) {
    for (let i = 0; i < value.length; i++) {
      const normalized = normalizeClass(value[i]);
      if (normalized) {
        res += normalized + " ";
      }
    }
  } else if (isObject(value)) {
    for (const name in value) {
      if (value[name]) {
        res += name + " ";
      }
    }
  }
  return res.trim();
}
export {
  hyphenate,
  isArray,
  isObject,
  isString,
  normalizeClass,
  normalizeStyle,
  parseStringStyle,
  stringifyStyle
};
