kpt-pasture/node_modules/@vue/shared/dist/shared.cjs.prod.js

'use strict';

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

/**
 * Make a map and return a function for checking if a key
 * is in that map.
 * IMPORTANT: all calls of this function must be prefixed with
 * \/\*#\_\_PURE\_\_\*\/
 * So that rollup can tree-shake them if necessary.
 */
function makeMap(str, expectsLowerCase) {
    const map = Object.create(null);
    const list = str.split(',');
    for (let i = 0; i < list.length; i++) {
        map[list[i]] = true;
    }
    return expectsLowerCase ? val => !!map[val.toLowerCase()] : val => !!map[val];
}

/**
 * dev only flag -> name mapping
 */
const PatchFlagNames = {
    [1 /* TEXT */]: `TEXT`,
    [2 /* CLASS */]: `CLASS`,
    [4 /* STYLE */]: `STYLE`,
    [8 /* PROPS */]: `PROPS`,
    [16 /* FULL_PROPS */]: `FULL_PROPS`,
    [32 /* HYDRATE_EVENTS */]: `HYDRATE_EVENTS`,
    [64 /* STABLE_FRAGMENT */]: `STABLE_FRAGMENT`,
    [128 /* KEYED_FRAGMENT */]: `KEYED_FRAGMENT`,
    [256 /* UNKEYED_FRAGMENT */]: `UNKEYED_FRAGMENT`,
    [512 /* NEED_PATCH */]: `NEED_PATCH`,
    [1024 /* DYNAMIC_SLOTS */]: `DYNAMIC_SLOTS`,
    [2048 /* DEV_ROOT_FRAGMENT */]: `DEV_ROOT_FRAGMENT`,
    [-1 /* HOISTED */]: `HOISTED`,
    [-2 /* BAIL */]: `BAIL`
};

/**
 * Dev only
 */
const slotFlagsText = {
    [1 /* STABLE */]: 'STABLE',
    [2 /* DYNAMIC */]: 'DYNAMIC',
    [3 /* FORWARDED */]: 'FORWARDED'
};

const GLOBALS_WHITE_LISTED = 'Infinity,undefined,NaN,isFinite,isNaN,parseFloat,parseInt,decodeURI,' +
    'decodeURIComponent,encodeURI,encodeURIComponent,Math,Number,Date,Array,' +
    'Object,Boolean,String,RegExp,Map,Set,JSON,Intl,BigInt';
const isGloballyWhitelisted = /*#__PURE__*/ makeMap(GLOBALS_WHITE_LISTED);

const range = 2;
function generateCodeFrame(source, start = 0, end = source.length) {
    const lines = source.split(/\r?\n/);
    let count = 0;
    const res = [];
    for (let i = 0; i < lines.length; i++) {
        count += lines[i].length + 1;
        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;
                if (j === i) {
                    // push underline
                    const pad = start - (count - lineLength) + 1;
                    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 + 1;
                }
            }
            break;
        }
    }
    return res.join('\n');
}

/**
 * On the client we only need to offer special cases for boolean attributes that
 * have different names from their corresponding dom properties:
 * - itemscope -> N/A
 * - allowfullscreen -> allowFullscreen
 * - formnovalidate -> formNoValidate
 * - ismap -> isMap
 * - nomodule -> noModule
 * - novalidate -> noValidate
 * - readonly -> readOnly
 */
const specialBooleanAttrs = `itemscope,allowfullscreen,formnovalidate,ismap,nomodule,novalidate,readonly`;
const isSpecialBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs);
/**
 * The full list is needed during SSR to produce the correct initial markup.
 */
const isBooleanAttr = /*#__PURE__*/ makeMap(specialBooleanAttrs +
    `,async,autofocus,autoplay,controls,default,defer,disabled,hidden,` +
    `loop,open,required,reversed,scoped,seamless,` +
    `checked,muted,multiple,selected`);
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'
};
/**
 * CSS properties that accept plain numbers
 */
const isNoUnitNumericStyleProp = /*#__PURE__*/ makeMap(`animation-iteration-count,border-image-outset,border-image-slice,` +
    `border-image-width,box-flex,box-flex-group,box-ordinal-group,column-count,` +
    `columns,flex,flex-grow,flex-positive,flex-shrink,flex-negative,flex-order,` +
    `grid-row,grid-row-end,grid-row-span,grid-row-start,grid-column,` +
    `grid-column-end,grid-column-span,grid-column-start,font-weight,line-clamp,` +
    `line-height,opacity,order,orphans,tab-size,widows,z-index,zoom,` +
    // SVG
    `fill-opacity,flood-opacity,stop-opacity,stroke-dasharray,stroke-dashoffset,` +
    `stroke-miterlimit,stroke-opacity,stroke-width`);
/**
 * Known attributes, this is used for stringification of runtime static nodes
 * so that we don't stringify bindings that cannot be set from HTML.
 * Don't also forget to allow `data-*` and `aria-*`!
 * Generated from https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes
 */
const isKnownAttr = /*#__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,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`);

function normalizeStyle(value) {
    if (isArray(value)) {
        const res = {};
        for (let i = 0; i < value.length; i++) {
            const item = value[i];
            const normalized = normalizeStyle(isString(item) ? parseStringStyle(item) : item);
            if (normalized) {
                for (const key in normalized) {
                    res[key] = normalized[key];
                }
            }
        }
        return res;
    }
    else if (isObject(value)) {
        return value;
    }
}
const listDelimiterRE = /;(?![^(]*\))/g;
const propertyDelimiterRE = /:(.+)/;
function parseStringStyle(cssText) {
    const ret = {};
    cssText.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) {
    let ret = '';
    if (!styles) {
        return ret;
    }
    for (const key in styles) {
        const value = styles[key];
        const normalizedKey = key.startsWith(`--`) ? key : hyphenate(key);
        if (isString(value) ||
            (typeof value === 'number' && isNoUnitNumericStyleProp(normalizedKey))) {
            // only render valid values
            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();
}

// These tag configs are shared between compiler-dom and runtime-dom, so they
// https://developer.mozilla.org/en-US/docs/Web/HTML/Element
const HTML_TAGS = 'html,body,base,head,link,meta,style,title,address,article,aside,footer,' +
    'header,h1,h2,h3,h4,h5,h6,hgroup,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,rtc,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';
// https://developer.mozilla.org/en-US/docs/Web/SVG/Element
const SVG_TAGS = 'svg,animate,animateMotion,animateTransform,circle,clipPath,color-profile,' +
    'defs,desc,discard,ellipse,feBlend,feColorMatrix,feComponentTransfer,' +
    'feComposite,feConvolveMatrix,feDiffuseLighting,feDisplacementMap,' +
    'feDistanceLight,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 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 isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS);

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.substring(lastIndex, index);
        }
        lastIndex = index + 1;
        html += escaped;
    }
    return lastIndex !== index ? html + str.substring(lastIndex, index) : html;
}
// https://www.w3.org/TR/html52/syntax.html#comments
const commentStripRE = /^-?>|<!--|-->|--!>|<!-$/g;
function escapeHtmlComment(src) {
    return src.replace(commentStripRE, '');
}

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 = isArray(a);
    bValidType = isArray(b);
    if (aValidType || bValidType) {
        return aValidType && bValidType ? looseCompareArrays(a, b) : false;
    }
    aValidType = isObject(a);
    bValidType = isObject(b);
    if (aValidType || bValidType) {
        /* istanbul ignore if: this if will probably never be called */
        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));
}

/**
 * For converting {{ interpolation }} values to displayed strings.
 * @private
 */
const toDisplayString = (val) => {
    return val == null
        ? ''
        : isObject(val)
            ? JSON.stringify(val, replacer, 2)
            : String(val);
};
const replacer = (_key, val) => {
    if (isMap(val)) {
        return {
            [`Map(${val.size})`]: [...val.entries()].reduce((entries, [key, val]) => {
                entries[`${key} =>`] = val;
                return entries;
            }, {})
        };
    }
    else if (isSet(val)) {
        return {
            [`Set(${val.size})`]: [...val.values()]
        };
    }
    else if (isObject(val) && !isArray(val) && !isPlainObject(val)) {
        return String(val);
    }
    return val;
};

/**
 * List of @babel/parser plugins that are used for template expression
 * transforms and SFC script transforms. By default we enable proposals slated
 * for ES2020. This will need to be updated as the spec moves forward.
 * Full list at https://babeljs.io/docs/en/next/babel-parser#plugins
 */
const babelParserDefaultPlugins = [
    'bigInt',
    'optionalChaining',
    'nullishCoalescingOperator'
];
const EMPTY_OBJ = {};
const EMPTY_ARR = [];
const NOOP = () => { };
/**
 * Always return false.
 */
const NO = () => false;
const onRE = /^on[^a-z]/;
const isOn = (key) => onRE.test(key);
const isModelListener = (key) => key.startsWith('onUpdate:');
const extend = Object.assign;
const remove = (arr, el) => {
    const i = arr.indexOf(el);
    if (i > -1) {
        arr.splice(i, 1);
    }
};
const hasOwnProperty = Object.prototype.hasOwnProperty;
const hasOwn = (val, key) => hasOwnProperty.call(val, key);
const isArray = Array.isArray;
const isMap = (val) => toTypeString(val) === '[object Map]';
const isSet = (val) => toTypeString(val) === '[object Set]';
const isDate = (val) => val instanceof Date;
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) => {
    return isObject(val) && isFunction(val.then) && isFunction(val.catch);
};
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const toRawType = (value) => {
    // extract "RawType" from strings like "[object RawType]"
    return toTypeString(value).slice(8, -1);
};
const isPlainObject = (val) => toTypeString(val) === '[object Object]';
const isIntegerKey = (key) => isString(key) &&
    key !== 'NaN' &&
    key[0] !== '-' &&
    '' + parseInt(key, 10) === key;
const isReservedProp = /*#__PURE__*/ makeMap(
// the leading comma is intentional so empty string "" is also included
',key,ref,' +
    'onVnodeBeforeMount,onVnodeMounted,' +
    'onVnodeBeforeUpdate,onVnodeUpdated,' +
    'onVnodeBeforeUnmount,onVnodeUnmounted');
const cacheStringFunction = (fn) => {
    const cache = Object.create(null);
    return ((str) => {
        const hit = cache[str];
        return hit || (cache[str] = fn(str));
    });
};
const camelizeRE = /-(\w)/g;
/**
 * @private
 */
const camelize = cacheStringFunction((str) => {
    return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''));
});
const hyphenateRE = /\B([A-Z])/g;
/**
 * @private
 */
const hyphenate = cacheStringFunction((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
/**
 * @private
 */
const capitalize = cacheStringFunction((str) => str.charAt(0).toUpperCase() + str.slice(1));
/**
 * @private
 */
const toHandlerKey = cacheStringFunction((str) => (str ? `on${capitalize(str)}` : ``));
// compare whether a value has changed, accounting for NaN.
const hasChanged = (value, oldValue) => value !== oldValue && (value === value || oldValue === oldValue);
const invokeArrayFns = (fns, arg) => {
    for (let i = 0; i < fns.length; i++) {
        fns[i](arg);
    }
};
const def = (obj, key, value) => {
    Object.defineProperty(obj, key, {
        configurable: true,
        enumerable: false,
        value
    });
};
const toNumber = (val) => {
    const n = parseFloat(val);
    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
                            : {}));
};

exports.EMPTY_ARR = EMPTY_ARR;
exports.EMPTY_OBJ = EMPTY_OBJ;
exports.NO = NO;
exports.NOOP = NOOP;
exports.PatchFlagNames = PatchFlagNames;
exports.babelParserDefaultPlugins = babelParserDefaultPlugins;
exports.camelize = camelize;
exports.capitalize = capitalize;
exports.def = def;
exports.escapeHtml = escapeHtml;
exports.escapeHtmlComment = escapeHtmlComment;
exports.extend = extend;
exports.generateCodeFrame = generateCodeFrame;
exports.getGlobalThis = getGlobalThis;
exports.hasChanged = hasChanged;
exports.hasOwn = hasOwn;
exports.hyphenate = hyphenate;
exports.invokeArrayFns = invokeArrayFns;
exports.isArray = isArray;
exports.isBooleanAttr = isBooleanAttr;
exports.isDate = isDate;
exports.isFunction = isFunction;
exports.isGloballyWhitelisted = isGloballyWhitelisted;
exports.isHTMLTag = isHTMLTag;
exports.isIntegerKey = isIntegerKey;
exports.isKnownAttr = isKnownAttr;
exports.isMap = isMap;
exports.isModelListener = isModelListener;
exports.isNoUnitNumericStyleProp = isNoUnitNumericStyleProp;
exports.isObject = isObject;
exports.isOn = isOn;
exports.isPlainObject = isPlainObject;
exports.isPromise = isPromise;
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.makeMap = makeMap;
exports.normalizeClass = normalizeClass;
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;