source: node_modules/@vue/shared/dist/shared.cjs.prod.js@ a70b5a4

/**
* @vue/shared v3.5.13
* (c) 2018-present Yuxi (Evan) You and Vue contributors
* @license MIT
**/
'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

/*! #__NO_SIDE_EFFECTS__ */
// @__NO_SIDE_EFFECTS__
function makeMap(str) {
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const EMPTY_OBJ = {};
const EMPTY_ARR = [];
const NOOP = () => {
};
const NO = () => false;
const isOn = (key) => key.charCodeAt(0) === 111 && key.charCodeAt(1) === 110 && // uppercase letter
(key.charCodeAt(2) > 122 || key.charCodeAt(2) < 97);
const isModelListener = (key) => key.startsWith("onUpdate:");
const extend = Object.assign;
const remove = (arr, el) => {
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};
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const isArray = Array.isArray;
const isMap = (val) => toTypeString(val) === "[object Map]";
const isSet = (val) => toTypeString(val) === "[object Set]";
const isDate = (val) => toTypeString(val) === "[object Date]";
const isRegExp = (val) => toTypeString(val) === "[object RegExp]";
const isFunction = (val) => typeof val === "function";
const isString = (val) => typeof val === "string";
const isSymbol = (val) => typeof val === "symbol";
const isObject = (val) => val !== null && typeof val === "object";
const isPromise = (val) => {
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};
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const toRawType = (value) => {
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};
const isPlainObject = (val) => toTypeString(val) === "[object Object]";
const isIntegerKey = (key) => isString(key) && key !== "NaN" && key[0] !== "-" && "" + parseInt(key, 10) === key;
const isReservedProp = /* @__PURE__ */ makeMap(
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);
const isBuiltInDirective = /* @__PURE__ */ makeMap(
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);
const cacheStringFunction = (fn) => {
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};
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const camelize = cacheStringFunction(
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);
const hyphenateRE = /\B([A-Z])/g;
const hyphenate = cacheStringFunction(
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);
const capitalize = cacheStringFunction((str) => {
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});
const toHandlerKey = cacheStringFunction(
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    return s;
  }
);
const hasChanged = (value, oldValue) => !Object.is(value, oldValue);
const invokeArrayFns = (fns, ...arg) => {
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};
const def = (obj, key, value, writable = false) => {
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    writable,
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};
const looseToNumber = (val) => {
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};
const toNumber = (val) => {
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  return isNaN(n) ? val : n;
};
let _globalThis;
const getGlobalThis = () => {
  return _globalThis || (_globalThis = typeof globalThis !== "undefined" ? globalThis : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : {});
};
const identRE = /^[_$a-zA-Z\xA0-\uFFFF][_$a-zA-Z0-9\xA0-\uFFFF]*$/;
function genPropsAccessExp(name) {
  return identRE.test(name) ? `__props.${name}` : `__props[${JSON.stringify(name)}]`;
}
function genCacheKey(source, options) {
  return source + JSON.stringify(
    options,
    (_, val) => typeof val === "function" ? val.toString() : val
  );
}

const PatchFlags = {
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  "1": "TEXT",
  "CLASS": 2,
  "2": "CLASS",
  "STYLE": 4,
  "4": "STYLE",
  "PROPS": 8,
  "8": "PROPS",
  "FULL_PROPS": 16,
  "16": "FULL_PROPS",
  "NEED_HYDRATION": 32,
  "32": "NEED_HYDRATION",
  "STABLE_FRAGMENT": 64,
  "64": "STABLE_FRAGMENT",
  "KEYED_FRAGMENT": 128,
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  "NEED_PATCH": 512,
  "512": "NEED_PATCH",
  "DYNAMIC_SLOTS": 1024,
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  "DEV_ROOT_FRAGMENT": 2048,
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  "BAIL": -2,
  "-2": "BAIL"
};
const PatchFlagNames = {
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  [4]: `STYLE`,
  [8]: `PROPS`,
  [16]: `FULL_PROPS`,
  [32]: `NEED_HYDRATION`,
  [64]: `STABLE_FRAGMENT`,
  [128]: `KEYED_FRAGMENT`,
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  [512]: `NEED_PATCH`,
  [1024]: `DYNAMIC_SLOTS`,
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  [-1]: `HOISTED`,
  [-2]: `BAIL`
};

const ShapeFlags = {
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  "FUNCTIONAL_COMPONENT": 2,
  "2": "FUNCTIONAL_COMPONENT",
  "STATEFUL_COMPONENT": 4,
  "4": "STATEFUL_COMPONENT",
  "TEXT_CHILDREN": 8,
  "8": "TEXT_CHILDREN",
  "ARRAY_CHILDREN": 16,
  "16": "ARRAY_CHILDREN",
  "SLOTS_CHILDREN": 32,
  "32": "SLOTS_CHILDREN",
  "TELEPORT": 64,
  "64": "TELEPORT",
  "SUSPENSE": 128,
  "128": "SUSPENSE",
  "COMPONENT_SHOULD_KEEP_ALIVE": 256,
  "256": "COMPONENT_SHOULD_KEEP_ALIVE",
  "COMPONENT_KEPT_ALIVE": 512,
  "512": "COMPONENT_KEPT_ALIVE",
  "COMPONENT": 6,
  "6": "COMPONENT"
};

const SlotFlags = {
  "STABLE": 1,
  "1": "STABLE",
  "DYNAMIC": 2,
  "2": "DYNAMIC",
  "FORWARDED": 3,
  "3": "FORWARDED"
};
const slotFlagsText = {
  [1]: "STABLE",
  [2]: "DYNAMIC",
  [3]: "FORWARDED"
};

const GLOBALS_ALLOWED = "Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt,console,Error,Symbol";
const isGloballyAllowed = /* @__PURE__ */ makeMap(GLOBALS_ALLOWED);
const isGloballyWhitelisted = isGloballyAllowed;

const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
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  end = Math.max(0, Math.min(end, source.length));
  if (start > end) return "";
  let lines = source.split(/(\r?\n)/);
  const newlineSequences = lines.filter((_, idx) => idx % 2 === 1);
  lines = lines.filter((_, idx) => idx % 2 === 0);
  let count = 0;
  const res = [];
  for (let i = 0; i < lines.length; i++) {
    count += lines[i].length + (newlineSequences[i] && newlineSequences[i].length || 0);
    if (count >= start) {
      for (let j = i - range; j <= i + range || end > count; j++) {
        if (j < 0 || j >= lines.length) continue;
        const line = j + 1;
        res.push(
          `${line}${" ".repeat(Math.max(3 - String(line).length, 0))}|  ${lines[j]}`
        );
        const lineLength = lines[j].length;
        const newLineSeqLength = newlineSequences[j] && newlineSequences[j].length || 0;
        if (j === i) {
          const pad = start - (count - (lineLength + newLineSeqLength));
          const length = Math.max(
            1,
            end > count ? lineLength - pad : end - start
          );
          res.push(`   |  ` + " ".repeat(pad) + "^".repeat(length));
        } else if (j > i) {
          if (end > count) {
            const length = Math.max(Math.min(end - count, lineLength), 1);
            res.push(`   |  ` + "^".repeat(length));
          }
          count += lineLength + newLineSeqLength;
        }
      }
      break;
    }
  }
  return res.join("\n");
}

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();
}
function normalizeProps(props) {
  if (!props) return null;
  let { class: klass, style } = props;
  if (klass && !isString(klass)) {
    props.class = normalizeClass(klass);
  }
  if (style) {
    props.style = normalizeStyle(style);
  }
  return props;
}

const HTML_TAGS = "html,body,base,head,link,meta,style,title,address,article,aside,footer,header,hgroup,h1,h2,h3,h4,h5,h6,nav,section,div,dd,dl,dt,figcaption,figure,picture,hr,img,li,main,ol,p,pre,ul,a,b,abbr,bdi,bdo,br,cite,code,data,dfn,em,i,kbd,mark,q,rp,rt,ruby,s,samp,small,span,strong,sub,sup,time,u,var,wbr,area,audio,map,track,video,embed,object,param,source,canvas,script,noscript,del,ins,caption,col,colgroup,table,thead,tbody,td,th,tr,button,datalist,fieldset,form,input,label,legend,meter,optgroup,option,output,progress,select,textarea,details,dialog,menu,summary,template,blockquote,iframe,tfoot";
const SVG_TAGS = "svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,feDistantLight,feDropShadow,feFlood,feFuncA,feFuncB,feFuncG,feFuncR,feGaussianBlur,feImage,feMerge,feMergeNode,feMorphology,feOffset,fePointLight,feSpecularLighting,feSpotLight,feTile,feTurbulence,filter,foreignObject,g,hatch,hatchpath,image,line,linearGradient,marker,mask,mesh,meshgradient,meshpatch,meshrow,metadata,mpath,path,pattern,polygon,polyline,radialGradient,rect,set,solidcolor,stop,switch,symbol,text,textPath,title,tspan,unknown,use,view";
const MATH_TAGS = "annotation,annotation-xml,maction,maligngroup,malignmark,math,menclose,merror,mfenced,mfrac,mfraction,mglyph,mi,mlabeledtr,mlongdiv,mmultiscripts,mn,mo,mover,mpadded,mphantom,mprescripts,mroot,mrow,ms,mscarries,mscarry,msgroup,msline,mspace,msqrt,msrow,mstack,mstyle,msub,msubsup,msup,mtable,mtd,mtext,mtr,munder,munderover,none,semantics";
const VOID_TAGS = "area,base,br,col,embed,hr,img,input,link,meta,param,source,track,wbr";
const isHTMLTag = /* @__PURE__ */ makeMap(HTML_TAGS);
const isSVGTag = /* @__PURE__ */ makeMap(SVG_TAGS);
const isMathMLTag = /* @__PURE__ */ makeMap(MATH_TAGS);
const isVoidTag = /* @__PURE__ */ makeMap(VOID_TAGS);

const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
const isSpecialBooleanAttr = /* @__PURE__ */ makeMap(specialBooleanAttrs);
const isBooleanAttr = /* @__PURE__ */ makeMap(
  specialBooleanAttrs + `,async,autofocus,autoplay,controls,default,defer,disabled,hidden,inert,loop,open,required,reversed,scoped,seamless,checked,muted,multiple,selected`
);
function includeBooleanAttr(value) {
  return !!value || value === "";
}
const unsafeAttrCharRE = /[>/="'\u0009\u000a\u000c\u0020]/;
const attrValidationCache = {};
function isSSRSafeAttrName(name) {
  if (attrValidationCache.hasOwnProperty(name)) {
    return attrValidationCache[name];
  }
  const isUnsafe = unsafeAttrCharRE.test(name);
  if (isUnsafe) {
    console.error(`unsafe attribute name: ${name}`);
  }
  return attrValidationCache[name] = !isUnsafe;
}
const propsToAttrMap = {
  acceptCharset: "accept-charset",
  className: "class",
  htmlFor: "for",
  httpEquiv: "http-equiv"
};
const isKnownHtmlAttr = /* @__PURE__ */ makeMap(
  `accept,accept-charset,accesskey,action,align,allow,alt,async,autocapitalize,autocomplete,autofocus,autoplay,background,bgcolor,border,buffered,capture,challenge,charset,checked,cite,class,code,codebase,color,cols,colspan,content,contenteditable,contextmenu,controls,coords,crossorigin,csp,data,datetime,decoding,default,defer,dir,dirname,disabled,download,draggable,dropzone,enctype,enterkeyhint,for,form,formaction,formenctype,formmethod,formnovalidate,formtarget,headers,height,hidden,high,href,hreflang,http-equiv,icon,id,importance,inert,integrity,ismap,itemprop,keytype,kind,label,lang,language,loading,list,loop,low,manifest,max,maxlength,minlength,media,min,multiple,muted,name,novalidate,open,optimum,pattern,ping,placeholder,poster,preload,radiogroup,readonly,referrerpolicy,rel,required,reversed,rows,rowspan,sandbox,scope,scoped,selected,shape,size,sizes,slot,span,spellcheck,src,srcdoc,srclang,srcset,start,step,style,summary,tabindex,target,title,translate,type,usemap,value,width,wrap`
);
const isKnownSvgAttr = /* @__PURE__ */ makeMap(
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);
const isKnownMathMLAttr = /* @__PURE__ */ makeMap(
  `accent,accentunder,actiontype,align,alignmentscope,altimg,altimg-height,altimg-valign,altimg-width,alttext,bevelled,close,columnsalign,columnlines,columnspan,denomalign,depth,dir,display,displaystyle,encoding,equalcolumns,equalrows,fence,fontstyle,fontweight,form,frame,framespacing,groupalign,height,href,id,indentalign,indentalignfirst,indentalignlast,indentshift,indentshiftfirst,indentshiftlast,indextype,justify,largetop,largeop,lquote,lspace,mathbackground,mathcolor,mathsize,mathvariant,maxsize,minlabelspacing,mode,other,overflow,position,rowalign,rowlines,rowspan,rquote,rspace,scriptlevel,scriptminsize,scriptsizemultiplier,selection,separator,separators,shift,side,src,stackalign,stretchy,subscriptshift,superscriptshift,symmetric,voffset,width,widths,xlink:href,xlink:show,xlink:type,xmlns`
);
function isRenderableAttrValue(value) {
  if (value == null) {
    return false;
  }
  const type = typeof value;
  return type === "string" || type === "number" || type === "boolean";
}

const escapeRE = /["'&<>]/;
function escapeHtml(string) {
  const str = "" + string;
  const match = escapeRE.exec(str);
  if (!match) {
    return str;
  }
  let html = "";
  let escaped;
  let index;
  let lastIndex = 0;
  for (index = match.index; index < str.length; index++) {
    switch (str.charCodeAt(index)) {
      case 34:
        escaped = "&quot;";
        break;
      case 38:
        escaped = "&amp;";
        break;
      case 39:
        escaped = "&#39;";
        break;
      case 60:
        escaped = "&lt;";
        break;
      case 62:
        escaped = "&gt;";
        break;
      default:
        continue;
    }
    if (lastIndex !== index) {
      html += str.slice(lastIndex, index);
    }
    lastIndex = index + 1;
    html += escaped;
  }
  return lastIndex !== index ? html + str.slice(lastIndex, index) : html;
}
const commentStripRE = /^-?>|<!--|-->|--!>|<!-$/g;
function escapeHtmlComment(src) {
  return src.replace(commentStripRE, "");
}
const cssVarNameEscapeSymbolsRE = /[ !"#$%&'()*+,./:;<=>?@[\\\]^`{|}~]/g;
function getEscapedCssVarName(key, doubleEscape) {
  return key.replace(
    cssVarNameEscapeSymbolsRE,
    (s) => doubleEscape ? s === '"' ? '\\\\\\"' : `\\\\${s}` : `\\${s}`
  );
}

function looseCompareArrays(a, b) {
  if (a.length !== b.length) return false;
  let equal = true;
  for (let i = 0; equal && i < a.length; i++) {
    equal = looseEqual(a[i], b[i]);
  }
  return equal;
}
function looseEqual(a, b) {
  if (a === b) return true;
  let aValidType = isDate(a);
  let bValidType = isDate(b);
  if (aValidType || bValidType) {
    return aValidType && bValidType ? a.getTime() === b.getTime() : false;
  }
  aValidType = isSymbol(a);
  bValidType = isSymbol(b);
  if (aValidType || bValidType) {
    return a === b;
  }
  aValidType = isArray(a);
  bValidType = isArray(b);
  if (aValidType || bValidType) {
    return aValidType && bValidType ? looseCompareArrays(a, b) : false;
  }
  aValidType = isObject(a);
  bValidType = isObject(b);
  if (aValidType || bValidType) {
    if (!aValidType || !bValidType) {
      return false;
    }
    const aKeysCount = Object.keys(a).length;
    const bKeysCount = Object.keys(b).length;
    if (aKeysCount !== bKeysCount) {
      return false;
    }
    for (const key in a) {
      const aHasKey = a.hasOwnProperty(key);
      const bHasKey = b.hasOwnProperty(key);
      if (aHasKey && !bHasKey || !aHasKey && bHasKey || !looseEqual(a[key], b[key])) {
        return false;
      }
    }
  }
  return String(a) === String(b);
}
function looseIndexOf(arr, val) {
  return arr.findIndex((item) => looseEqual(item, val));
}

const isRef = (val) => {
  return !!(val && val["__v_isRef"] === true);
};
const toDisplayString = (val) => {
  return isString(val) ? val : val == null ? "" : isArray(val) || isObject(val) && (val.toString === objectToString || !isFunction(val.toString)) ? isRef(val) ? toDisplayString(val.value) : JSON.stringify(val, replacer, 2) : String(val);
};
const replacer = (_key, val) => {
  if (isRef(val)) {
    return replacer(_key, val.value);
  } else if (isMap(val)) {
    return {
      [`Map(${val.size})`]: [...val.entries()].reduce(
        (entries, [key, val2], i) => {
          entries[stringifySymbol(key, i) + " =>"] = val2;
          return entries;
        },
        {}
      )
    };
  } else if (isSet(val)) {
    return {
      [`Set(${val.size})`]: [...val.values()].map((v) => stringifySymbol(v))
    };
  } else if (isSymbol(val)) {
    return stringifySymbol(val);
  } else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
    return String(val);
  }
  return val;
};
const stringifySymbol = (v, i = "") => {
  var _a;
  return (
    // Symbol.description in es2019+ so we need to cast here to pass
    // the lib: es2016 check
    isSymbol(v) ? `Symbol(${(_a = v.description) != null ? _a : i})` : v
  );
};

exports.EMPTY_ARR = EMPTY_ARR;
exports.EMPTY_OBJ = EMPTY_OBJ;
exports.NO = NO;
exports.NOOP = NOOP;
exports.PatchFlagNames = PatchFlagNames;
exports.PatchFlags = PatchFlags;
exports.ShapeFlags = ShapeFlags;
exports.SlotFlags = SlotFlags;
exports.camelize = camelize;
exports.capitalize = capitalize;
exports.cssVarNameEscapeSymbolsRE = cssVarNameEscapeSymbolsRE;
exports.def = def;
exports.escapeHtml = escapeHtml;
exports.escapeHtmlComment = escapeHtmlComment;
exports.extend = extend;
exports.genCacheKey = genCacheKey;
exports.genPropsAccessExp = genPropsAccessExp;
exports.generateCodeFrame = generateCodeFrame;
exports.getEscapedCssVarName = getEscapedCssVarName;
exports.getGlobalThis = getGlobalThis;
exports.hasChanged = hasChanged;
exports.hasOwn = hasOwn;
exports.hyphenate = hyphenate;
exports.includeBooleanAttr = includeBooleanAttr;
exports.invokeArrayFns = invokeArrayFns;
exports.isArray = isArray;
exports.isBooleanAttr = isBooleanAttr;
exports.isBuiltInDirective = isBuiltInDirective;
exports.isDate = isDate;
exports.isFunction = isFunction;
exports.isGloballyAllowed = isGloballyAllowed;
exports.isGloballyWhitelisted = isGloballyWhitelisted;
exports.isHTMLTag = isHTMLTag;
exports.isIntegerKey = isIntegerKey;
exports.isKnownHtmlAttr = isKnownHtmlAttr;
exports.isKnownMathMLAttr = isKnownMathMLAttr;
exports.isKnownSvgAttr = isKnownSvgAttr;
exports.isMap = isMap;
exports.isMathMLTag = isMathMLTag;
exports.isModelListener = isModelListener;
exports.isObject = isObject;
exports.isOn = isOn;
exports.isPlainObject = isPlainObject;
exports.isPromise = isPromise;
exports.isRegExp = isRegExp;
exports.isRenderableAttrValue = isRenderableAttrValue;
exports.isReservedProp = isReservedProp;
exports.isSSRSafeAttrName = isSSRSafeAttrName;
exports.isSVGTag = isSVGTag;
exports.isSet = isSet;
exports.isSpecialBooleanAttr = isSpecialBooleanAttr;
exports.isString = isString;
exports.isSymbol = isSymbol;
exports.isVoidTag = isVoidTag;
exports.looseEqual = looseEqual;
exports.looseIndexOf = looseIndexOf;
exports.looseToNumber = looseToNumber;
exports.makeMap = makeMap;
exports.normalizeClass = normalizeClass;
exports.normalizeProps = normalizeProps;
exports.normalizeStyle = normalizeStyle;
exports.objectToString = objectToString;
exports.parseStringStyle = parseStringStyle;
exports.propsToAttrMap = propsToAttrMap;
exports.remove = remove;
exports.slotFlagsText = slotFlagsText;
exports.stringifyStyle = stringifyStyle;
exports.toDisplayString = toDisplayString;
exports.toHandlerKey = toHandlerKey;
exports.toNumber = toNumber;
exports.toRawType = toRawType;
exports.toTypeString = toTypeString;