vite
Version:
Native-ESM powered web dev build tool
1,249 lines (1,229 loc) • 300 kB
JavaScript
'use strict';
var build = require('./dep-4b9dfa16.js');
function _mergeNamespaces(n, m) {
for (var i = 0; i < m.length; i++) {
var e = m[i];
if (typeof e !== 'string' && !Array.isArray(e)) { for (var k in e) {
if (k !== 'default' && !(k in n)) {
n[k] = e[k];
}
} }
}
return n;
}
var compilerDom_cjs$2 = {};
/**
* 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) {
// Split the content into individual lines but capture the newline sequence
// that separated each line. This is important because the actual sequence is
// needed to properly take into account the full line length for offset
// comparison
let lines = source.split(/(\r?\n)/);
// Separate the lines and newline sequences into separate arrays for easier referencing
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) {
// push underline
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');
}
/**
* 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`);
/**
* Boolean attributes should be included if the value is truthy or ''.
* e.g. `<select multiple>` compiles to `{ multiple: '' }`
*/
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'
};
/**
* 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 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,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`);
/**
* Generated from https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute
*/
const isKnownSvgAttr = /*#__PURE__*/ makeMap(`xmlns,accent-height,accumulate,additive,alignment-baseline,alphabetic,amplitude,` +
`arabic-form,ascent,attributeName,attributeType,azimuth,baseFrequency,` +
`baseline-shift,baseProfile,bbox,begin,bias,by,calcMode,cap-height,class,` +
`clip,clipPathUnits,clip-path,clip-rule,color,color-interpolation,` +
`color-interpolation-filters,color-profile,color-rendering,` +
`contentScriptType,contentStyleType,crossorigin,cursor,cx,cy,d,decelerate,` +
`descent,diffuseConstant,direction,display,divisor,dominant-baseline,dur,dx,` +
`dy,edgeMode,elevation,enable-background,end,exponent,fill,fill-opacity,` +
`fill-rule,filter,filterRes,filterUnits,flood-color,flood-opacity,` +
`font-family,font-size,font-size-adjust,font-stretch,font-style,` +
`font-variant,font-weight,format,from,fr,fx,fy,g1,g2,glyph-name,` +
`glyph-orientation-horizontal,glyph-orientation-vertical,glyphRef,` +
`gradientTransform,gradientUnits,hanging,height,href,hreflang,horiz-adv-x,` +
`horiz-origin-x,id,ideographic,image-rendering,in,in2,intercept,k,k1,k2,k3,` +
`k4,kernelMatrix,kernelUnitLength,kerning,keyPoints,keySplines,keyTimes,` +
`lang,lengthAdjust,letter-spacing,lighting-color,limitingConeAngle,local,` +
`marker-end,marker-mid,marker-start,markerHeight,markerUnits,markerWidth,` +
`mask,maskContentUnits,maskUnits,mathematical,max,media,method,min,mode,` +
`name,numOctaves,offset,opacity,operator,order,orient,orientation,origin,` +
`overflow,overline-position,overline-thickness,panose-1,paint-order,path,` +
`pathLength,patternContentUnits,patternTransform,patternUnits,ping,` +
`pointer-events,points,pointsAtX,pointsAtY,pointsAtZ,preserveAlpha,` +
`preserveAspectRatio,primitiveUnits,r,radius,referrerPolicy,refX,refY,rel,` +
`rendering-intent,repeatCount,repeatDur,requiredExtensions,requiredFeatures,` +
`restart,result,rotate,rx,ry,scale,seed,shape-rendering,slope,spacing,` +
`specularConstant,specularExponent,speed,spreadMethod,startOffset,` +
`stdDeviation,stemh,stemv,stitchTiles,stop-color,stop-opacity,` +
`strikethrough-position,strikethrough-thickness,string,stroke,` +
`stroke-dasharray,stroke-dashoffset,stroke-linecap,stroke-linejoin,` +
`stroke-miterlimit,stroke-opacity,stroke-width,style,surfaceScale,` +
`systemLanguage,tabindex,tableValues,target,targetX,targetY,text-anchor,` +
`text-decoration,text-rendering,textLength,to,transform,transform-origin,` +
`type,u1,u2,underline-position,underline-thickness,unicode,unicode-bidi,` +
`unicode-range,units-per-em,v-alphabetic,v-hanging,v-ideographic,` +
`v-mathematical,values,vector-effect,version,vert-adv-y,vert-origin-x,` +
`vert-origin-y,viewBox,viewTarget,visibility,width,widths,word-spacing,` +
`writing-mode,x,x-height,x1,x2,xChannelSelector,xlink:actuate,xlink:arcrole,` +
`xlink:href,xlink:role,xlink:show,xlink:title,xlink:type,xml:base,xml:lang,` +
`xml:space,y,y1,y2,yChannelSelector,z,zoomAndPan`);
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)) {
return value;
}
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 || isString(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();
}
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;
}
// 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,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';
// 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 = '"';
break;
case 38: // &
escaped = '&';
break;
case 39: // '
escaped = ''';
break;
case 60: // <
escaped = '<';
break;
case 62: // >
escaped = '>';
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;
}
// https://www.w3.org/TR/html52/syntax.html#comments
const commentStripRE = /^-?>|<!--|-->|--!>|<!-$/g;
function escapeHtmlComment(src) {
return src.replace(commentStripRE, '');
}
function looseCompareArrays(a, b) {
if (a.length !== b.length)
return false;
let equal = true;
for (let i = 0; equal && i < a.length; i++) {
equal = looseEqual(a[i], b[i]);
}
return equal;
}
function looseEqual(a, b) {
if (a === b)
return true;
let aValidType = isDate(a);
let bValidType = isDate(b);
if (aValidType || bValidType) {
return aValidType && bValidType ? a.getTime() === b.getTime() : false;
}
aValidType = isArray(a);
bValidType = isArray(b);
if (aValidType || bValidType) {
return aValidType && bValidType ? looseCompareArrays(a, b) : false;
}
aValidType = isObject(a);
bValidType = isObject(b);
if (aValidType || bValidType) {
/* istanbul ignore if: this if will probably never be called */
if (!aValidType || !bValidType) {
return false;
}
const aKeysCount = Object.keys(a).length;
const bKeysCount = Object.keys(b).length;
if (aKeysCount !== bKeysCount) {
return false;
}
for (const key in a) {
const aHasKey = a.hasOwnProperty(key);
const bHasKey = b.hasOwnProperty(key);
if ((aHasKey && !bHasKey) ||
(!aHasKey && bHasKey) ||
!looseEqual(a[key], b[key])) {
return false;
}
}
}
return String(a) === String(b);
}
function looseIndexOf(arr, val) {
return arr.findIndex(item => looseEqual(item, val));
}
/**
* For converting {{ interpolation }} values to displayed strings.
* @private
*/
const toDisplayString = (val) => {
return val == null
? ''
: isArray(val) ||
(isObject(val) &&
(val.toString === objectToString || !isFunction(val.toString)))
? JSON.stringify(val, replacer, 2)
: String(val);
};
const replacer = (_key, val) => {
// can't use isRef here since @vue/shared has no deps
if (val && val.__v_isRef) {
return replacer(_key, val.value);
}
else if (isMap(val)) {
return {
[`Map(${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;
};
const EMPTY_OBJ = (process.env.NODE_ENV !== 'production')
? Object.freeze({})
: {};
const EMPTY_ARR = (process.env.NODE_ENV !== 'production') ? Object.freeze([]) : [];
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,ref_for,ref_key,' +
'onVnodeBeforeMount,onVnodeMounted,' +
'onVnodeBeforeUpdate,onVnodeUpdated,' +
'onVnodeBeforeUnmount,onVnodeUnmounted');
const cacheStringFunction$1 = (fn) => {
const cache = Object.create(null);
return ((str) => {
const hit = cache[str];
return hit || (cache[str] = fn(str));
});
};
const camelizeRE$1 = /-(\w)/g;
/**
* @private
*/
const camelize$1 = cacheStringFunction$1((str) => {
return str.replace(camelizeRE$1, (_, c) => (c ? c.toUpperCase() : ''));
});
const hyphenateRE = /\B([A-Z])/g;
/**
* @private
*/
const hyphenate = cacheStringFunction$1((str) => str.replace(hyphenateRE, '-$1').toLowerCase());
/**
* @private
*/
const capitalize = cacheStringFunction$1((str) => str.charAt(0).toUpperCase() + str.slice(1));
/**
* @private
*/
const toHandlerKey = cacheStringFunction$1((str) => str ? `on${capitalize(str)}` : ``);
// compare whether a value has changed, accounting for NaN.
const hasChanged = (value, oldValue) => !Object.is(value, 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
: {}));
};
var shared_esmBundler = {
__proto__: null,
EMPTY_ARR: EMPTY_ARR,
EMPTY_OBJ: EMPTY_OBJ,
NO: NO,
NOOP: NOOP,
PatchFlagNames: PatchFlagNames,
camelize: camelize$1,
capitalize: capitalize,
def: def,
escapeHtml: escapeHtml,
escapeHtmlComment: escapeHtmlComment,
extend: extend,
generateCodeFrame: generateCodeFrame,
getGlobalThis: getGlobalThis,
hasChanged: hasChanged,
hasOwn: hasOwn,
hyphenate: hyphenate,
includeBooleanAttr: includeBooleanAttr,
invokeArrayFns: invokeArrayFns,
isArray: isArray,
isBooleanAttr: isBooleanAttr,
isDate: isDate,
isFunction: isFunction,
isGloballyWhitelisted: isGloballyWhitelisted,
isHTMLTag: isHTMLTag,
isIntegerKey: isIntegerKey,
isKnownHtmlAttr: isKnownHtmlAttr,
isKnownSvgAttr: isKnownSvgAttr,
isMap: isMap,
isModelListener: isModelListener,
isNoUnitNumericStyleProp: isNoUnitNumericStyleProp,
isObject: isObject,
isOn: isOn,
isPlainObject: isPlainObject,
isPromise: isPromise,
isReservedProp: isReservedProp,
isSSRSafeAttrName: isSSRSafeAttrName,
isSVGTag: isSVGTag,
isSet: isSet,
isSpecialBooleanAttr: isSpecialBooleanAttr,
isString: isString,
isSymbol: isSymbol,
isVoidTag: isVoidTag,
looseEqual: looseEqual,
looseIndexOf: looseIndexOf,
makeMap: makeMap,
normalizeClass: normalizeClass,
normalizeProps: normalizeProps,
normalizeStyle: normalizeStyle,
objectToString: objectToString,
parseStringStyle: parseStringStyle,
propsToAttrMap: propsToAttrMap,
remove: remove,
slotFlagsText: slotFlagsText,
stringifyStyle: stringifyStyle,
toDisplayString: toDisplayString,
toHandlerKey: toHandlerKey,
toNumber: toNumber,
toRawType: toRawType,
toTypeString: toTypeString
};
function defaultOnError(error) {
throw error;
}
function defaultOnWarn(msg) {
(process.env.NODE_ENV !== 'production') && console.warn(`[Vue warn] ${msg.message}`);
}
function createCompilerError(code, loc, messages, additionalMessage) {
const msg = (process.env.NODE_ENV !== 'production') || !true
? (messages || errorMessages)[code] + (additionalMessage || ``)
: code;
const error = new SyntaxError(String(msg));
error.code = code;
error.loc = loc;
return error;
}
const errorMessages = {
// parse errors
[0 /* ABRUPT_CLOSING_OF_EMPTY_COMMENT */]: 'Illegal comment.',
[1 /* CDATA_IN_HTML_CONTENT */]: 'CDATA section is allowed only in XML context.',
[2 /* DUPLICATE_ATTRIBUTE */]: 'Duplicate attribute.',
[3 /* END_TAG_WITH_ATTRIBUTES */]: 'End tag cannot have attributes.',
[4 /* END_TAG_WITH_TRAILING_SOLIDUS */]: "Illegal '/' in tags.",
[5 /* EOF_BEFORE_TAG_NAME */]: 'Unexpected EOF in tag.',
[6 /* EOF_IN_CDATA */]: 'Unexpected EOF in CDATA section.',
[7 /* EOF_IN_COMMENT */]: 'Unexpected EOF in comment.',
[8 /* EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT */]: 'Unexpected EOF in script.',
[9 /* EOF_IN_TAG */]: 'Unexpected EOF in tag.',
[10 /* INCORRECTLY_CLOSED_COMMENT */]: 'Incorrectly closed comment.',
[11 /* INCORRECTLY_OPENED_COMMENT */]: 'Incorrectly opened comment.',
[12 /* INVALID_FIRST_CHARACTER_OF_TAG_NAME */]: "Illegal tag name. Use '<' to print '<'.",
[13 /* MISSING_ATTRIBUTE_VALUE */]: 'Attribute value was expected.',
[14 /* MISSING_END_TAG_NAME */]: 'End tag name was expected.',
[15 /* MISSING_WHITESPACE_BETWEEN_ATTRIBUTES */]: 'Whitespace was expected.',
[16 /* NESTED_COMMENT */]: "Unexpected '<!--' in comment.",
[17 /* UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME */]: 'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
[18 /* UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE */]: 'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
[19 /* UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME */]: "Attribute name cannot start with '='.",
[21 /* UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME */]: "'<?' is allowed only in XML context.",
[20 /* UNEXPECTED_NULL_CHARACTER */]: `Unexpected null character.`,
[22 /* UNEXPECTED_SOLIDUS_IN_TAG */]: "Illegal '/' in tags.",
// Vue-specific parse errors
[23 /* X_INVALID_END_TAG */]: 'Invalid end tag.',
[24 /* X_MISSING_END_TAG */]: 'Element is missing end tag.',
[25 /* X_MISSING_INTERPOLATION_END */]: 'Interpolation end sign was not found.',
[27 /* X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END */]: 'End bracket for dynamic directive argument was not found. ' +
'Note that dynamic directive argument cannot contain spaces.',
[26 /* X_MISSING_DIRECTIVE_NAME */]: 'Legal directive name was expected.',
// transform errors
[28 /* X_V_IF_NO_EXPRESSION */]: `v-if/v-else-if is missing expression.`,
[29 /* X_V_IF_SAME_KEY */]: `v-if/else branches must use unique keys.`,
[30 /* X_V_ELSE_NO_ADJACENT_IF */]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
[31 /* X_V_FOR_NO_EXPRESSION */]: `v-for is missing expression.`,
[32 /* X_V_FOR_MALFORMED_EXPRESSION */]: `v-for has invalid expression.`,
[33 /* X_V_FOR_TEMPLATE_KEY_PLACEMENT */]: `<template v-for> key should be placed on the <template> tag.`,
[34 /* X_V_BIND_NO_EXPRESSION */]: `v-bind is missing expression.`,
[35 /* X_V_ON_NO_EXPRESSION */]: `v-on is missing expression.`,
[36 /* X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET */]: `Unexpected custom directive on <slot> outlet.`,
[37 /* X_V_SLOT_MIXED_SLOT_USAGE */]: `Mixed v-slot usage on both the component and nested <template>.` +
`When there are multiple named slots, all slots should use <template> ` +
`syntax to avoid scope ambiguity.`,
[38 /* X_V_SLOT_DUPLICATE_SLOT_NAMES */]: `Duplicate slot names found. `,
[39 /* X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN */]: `Extraneous children found when component already has explicitly named ` +
`default slot. These children will be ignored.`,
[40 /* X_V_SLOT_MISPLACED */]: `v-slot can only be used on components or <template> tags.`,
[41 /* X_V_MODEL_NO_EXPRESSION */]: `v-model is missing expression.`,
[42 /* X_V_MODEL_MALFORMED_EXPRESSION */]: `v-model value must be a valid JavaScript member expression.`,
[43 /* X_V_MODEL_ON_SCOPE_VARIABLE */]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
[44 /* X_INVALID_EXPRESSION */]: `Error parsing JavaScript expression: `,
[45 /* X_KEEP_ALIVE_INVALID_CHILDREN */]: `<KeepAlive> expects exactly one child component.`,
// generic errors
[46 /* X_PREFIX_ID_NOT_SUPPORTED */]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
[47 /* X_MODULE_MODE_NOT_SUPPORTED */]: `ES module mode is not supported in this build of compiler.`,
[48 /* X_CACHE_HANDLER_NOT_SUPPORTED */]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
[49 /* X_SCOPE_ID_NOT_SUPPORTED */]: `"scopeId" option is only supported in module mode.`,
// just to fulfill types
[50 /* __EXTEND_POINT__ */]: ``
};
const FRAGMENT = Symbol((process.env.NODE_ENV !== 'production') ? `Fragment` : ``);
const TELEPORT = Symbol((process.env.NODE_ENV !== 'production') ? `Teleport` : ``);
const SUSPENSE = Symbol((process.env.NODE_ENV !== 'production') ? `Suspense` : ``);
const KEEP_ALIVE = Symbol((process.env.NODE_ENV !== 'production') ? `KeepAlive` : ``);
const BASE_TRANSITION = Symbol((process.env.NODE_ENV !== 'production') ? `BaseTransition` : ``);
const OPEN_BLOCK = Symbol((process.env.NODE_ENV !== 'production') ? `openBlock` : ``);
const CREATE_BLOCK = Symbol((process.env.NODE_ENV !== 'production') ? `createBlock` : ``);
const CREATE_ELEMENT_BLOCK = Symbol((process.env.NODE_ENV !== 'production') ? `createElementBlock` : ``);
const CREATE_VNODE = Symbol((process.env.NODE_ENV !== 'production') ? `createVNode` : ``);
const CREATE_ELEMENT_VNODE = Symbol((process.env.NODE_ENV !== 'production') ? `createElementVNode` : ``);
const CREATE_COMMENT = Symbol((process.env.NODE_ENV !== 'production') ? `createCommentVNode` : ``);
const CREATE_TEXT = Symbol((process.env.NODE_ENV !== 'production') ? `createTextVNode` : ``);
const CREATE_STATIC = Symbol((process.env.NODE_ENV !== 'production') ? `createStaticVNode` : ``);
const RESOLVE_COMPONENT = Symbol((process.env.NODE_ENV !== 'production') ? `resolveComponent` : ``);
const RESOLVE_DYNAMIC_COMPONENT = Symbol((process.env.NODE_ENV !== 'production') ? `resolveDynamicComponent` : ``);
const RESOLVE_DIRECTIVE = Symbol((process.env.NODE_ENV !== 'production') ? `resolveDirective` : ``);
const RESOLVE_FILTER = Symbol((process.env.NODE_ENV !== 'production') ? `resolveFilter` : ``);
const WITH_DIRECTIVES = Symbol((process.env.NODE_ENV !== 'production') ? `withDirectives` : ``);
const RENDER_LIST = Symbol((process.env.NODE_ENV !== 'production') ? `renderList` : ``);
const RENDER_SLOT = Symbol((process.env.NODE_ENV !== 'production') ? `renderSlot` : ``);
const CREATE_SLOTS = Symbol((process.env.NODE_ENV !== 'production') ? `createSlots` : ``);
const TO_DISPLAY_STRING = Symbol((process.env.NODE_ENV !== 'production') ? `toDisplayString` : ``);
const MERGE_PROPS = Symbol((process.env.NODE_ENV !== 'production') ? `mergeProps` : ``);
const NORMALIZE_CLASS = Symbol((process.env.NODE_ENV !== 'production') ? `normalizeClass` : ``);
const NORMALIZE_STYLE = Symbol((process.env.NODE_ENV !== 'production') ? `normalizeStyle` : ``);
const NORMALIZE_PROPS = Symbol((process.env.NODE_ENV !== 'production') ? `normalizeProps` : ``);
const GUARD_REACTIVE_PROPS = Symbol((process.env.NODE_ENV !== 'production') ? `guardReactiveProps` : ``);
const TO_HANDLERS = Symbol((process.env.NODE_ENV !== 'production') ? `toHandlers` : ``);
const CAMELIZE = Symbol((process.env.NODE_ENV !== 'production') ? `camelize` : ``);
const CAPITALIZE = Symbol((process.env.NODE_ENV !== 'production') ? `capitalize` : ``);
const TO_HANDLER_KEY = Symbol((process.env.NODE_ENV !== 'production') ? `toHandlerKey` : ``);
const SET_BLOCK_TRACKING = Symbol((process.env.NODE_ENV !== 'production') ? `setBlockTracking` : ``);
const PUSH_SCOPE_ID = Symbol((process.env.NODE_ENV !== 'production') ? `pushScopeId` : ``);
const POP_SCOPE_ID = Symbol((process.env.NODE_ENV !== 'production') ? `popScopeId` : ``);
const WITH_CTX = Symbol((process.env.NODE_ENV !== 'production') ? `withCtx` : ``);
const UNREF = Symbol((process.env.NODE_ENV !== 'production') ? `unref` : ``);
const IS_REF = Symbol((process.env.NODE_ENV !== 'production') ? `isRef` : ``);
const WITH_MEMO = Symbol((process.env.NODE_ENV !== 'production') ? `withMemo` : ``);
const IS_MEMO_SAME = Symbol((process.env.NODE_ENV !== 'production') ? `isMemoSame` : ``);
// Name mapping for runtime helpers that need to be imported from 'vue' in
// generated code. Make sure these are correctly exported in the runtime!
// Using `any` here because TS doesn't allow symbols as index type.
const helperNameMap = {
[FRAGMENT]: `Fragment`,
[TELEPORT]: `Teleport`,
[SUSPENSE]: `Suspense`,
[KEEP_ALIVE]: `KeepAlive`,
[BASE_TRANSITION]: `BaseTransition`,
[OPEN_BLOCK]: `openBlock`,
[CREATE_BLOCK]: `createBlock`,
[CREATE_ELEMENT_BLOCK]: `createElementBlock`,
[CREATE_VNODE]: `createVNode`,
[CREATE_ELEMENT_VNODE]: `createElementVNode`,
[CREATE_COMMENT]: `createCommentVNode`,
[CREATE_TEXT]: `createTextVNode`,
[CREATE_STATIC]: `createStaticVNode`,
[RESOLVE_COMPONENT]: `resolveComponent`,
[RESOLVE_DYNAMIC_COMPONENT]: `resolveDynamicComponent`,
[RESOLVE_DIRECTIVE]: `resolveDirective`,
[RESOLVE_FILTER]: `resolveFilter`,
[WITH_DIRECTIVES]: `withDirectives`,
[RENDER_LIST]: `renderList`,
[RENDER_SLOT]: `renderSlot`,
[CREATE_SLOTS]: `createSlots`,
[TO_DISPLAY_STRING]: `toDisplayString`,
[MERGE_PROPS]: `mergeProps`,
[NORMALIZE_CLASS]: `normalizeClass`,
[NORMALIZE_STYLE]: `normalizeStyle`,
[NORMALIZE_PROPS]: `normalizeProps`,
[GUARD_REACTIVE_PROPS]: `guardReactiveProps`,
[TO_HANDLERS]: `toHandlers`,
[CAMELIZE]: `camelize`,
[CAPITALIZE]: `capitalize`,
[TO_HANDLER_KEY]: `toHandlerKey`,
[SET_BLOCK_TRACKING]: `setBlockTracking`,
[PUSH_SCOPE_ID]: `pushScopeId`,
[POP_SCOPE_ID]: `popScopeId`,
[WITH_CTX]: `withCtx`,
[UNREF]: `unref`,
[IS_REF]: `isRef`,
[WITH_MEMO]: `withMemo`,
[IS_MEMO_SAME]: `isMemoSame`
};
function registerRuntimeHelpers(helpers) {
Object.getOwnPropertySymbols(helpers).forEach(s => {
helperNameMap[s] = helpers[s];
});
}
// AST Utilities ---------------------------------------------------------------
// Some expressions, e.g. sequence and conditional expressions, are never
// associated with template nodes, so their source locations are just a stub.
// Container types like CompoundExpression also don't need a real location.
const locStub = {
source: '',
start: { line: 1, column: 1, offset: 0 },
end: { line: 1, column: 1, offset: 0 }
};
function createRoot(children, loc = locStub) {
return {
type: 0 /* ROOT */,
children,
helpers: [],
components: [],
directives: [],
hoists: [],
imports: [],
cached: 0,
temps: 0,
codegenNode: undefined,
loc
};
}
function createVNodeCall(context, tag, props, children, patchFlag, dynamicProps, directives, isBlock = false, disableTracking = false, isComponent = false, loc = locStub) {
if (context) {
if (isBlock) {
context.helper(OPEN_BLOCK);
context.helper(getVNodeBlockHelper(context.inSSR, isComponent));
}
else {
context.helper(getVNodeHelper(context.inSSR, isComponent));
}
if (directives) {
context.helper(WITH_DIRECTIVES);
}
}
return {
type: 13 /* VNODE_CALL */,
tag,
props,
children,
patchFlag,
dynamicProps,
directives,
isBlock,
disableTracking,
isComponent,
loc
};
}
function createArrayExpression(elements, loc = locStub) {
return {
type: 17 /* JS_ARRAY_EXPRESSION */,
loc,
elements
};
}
function createObjectExpression(properties, loc = locStub) {
return {
type: 15 /* JS_OBJECT_EXPRESSION */,
loc,
properties
};
}
function createObjectProperty(key, value) {
return {
type: 16 /* JS_PROPERTY */,
loc: locStub,
key: isString(key) ? createSimpleExpression(key, true) : key,
value
};
}
function createSimpleExpression(content, isStatic = false, loc = locStub, constType = 0 /* NOT_CONSTANT */) {
return {
type: 4 /* SIMPLE_EXPRESSION */,
loc,
content,
isStatic,
constType: isStatic ? 3 /* CAN_STRINGIFY */ : constType
};
}
function createInterpolation(content, loc) {
return {
type: 5 /* INTERPOLATION */,
loc,
content: isString(content)
? createSimpleExpression(content, false, loc)
: content
};
}
function createCompoundExpression(children, loc = locStub) {
return {
type: 8 /* COMPOUND_EXPRESSION */,
loc,
children
};
}
function createCallExpression(callee, args = [], loc = locStub) {
return {
type: 14 /* JS_CALL_EXPRESSION */,
loc,
callee,
arguments: args
};
}
function createFunctionExpression(params, returns = undefined, newline = false, isSlot = false, loc = locStub) {
return {
type: 18 /* JS_FUNCTION_EXPRESSION */,
params,
returns,
newline,
isSlot,
loc
};
}
function createConditionalExpression(test, consequent, alternate, newline = true) {
return {
type: 19 /* JS_CONDITIONAL_EXPRESSION */,
test,
consequent,
alternate,
newline,
loc: locStub
};
}
function createCacheExpression(index, value, isVNode = false) {
return {
type: 20 /* JS_CACHE_EXPRESSION */,
index,
value,
isVNode,
loc: locStub
};
}
function createBlockStatement(body) {
return {
type: 21 /* JS_BLOCK_STATEMENT */,
body,
loc: locStub
};
}
function createTemplateLiteral(elements) {
return {
type: 22 /* JS_TEMPLATE_LITERAL */,
elements,
loc: locStub
};
}
function createIfStatement(test, consequent, alternate) {
return {
type: 23 /* JS_IF_STATEMENT */,
test,
consequent,
alternate,
loc: locStub
};
}
function createAssignmentExpression(left, right) {
return {
type: 24 /* JS_ASSIGNMENT_EXPRESSION */,
left,
right,
loc: locStub
};
}
function createSequenceExpression(expressions) {
return {
type: 25 /* JS_SEQUENCE_EXPRESSION */,
expressions,
loc: locStub
};
}
function createReturnStatement(returns) {
return {
type: 26 /* JS_RETURN_STATEMENT */,
returns,
loc: locStub
};
}
const isStaticExp = (p) => p.type === 4 /* SIMPLE_EXPRESSION */ && p.isStatic;
const isBuiltInType = (tag, expected) => tag === expected || tag === hyphenate(expected);
function isCoreComponent(tag) {
if (isBuiltInType(tag, 'Teleport')) {
return TELEPORT;
}
else if (isBuiltInType(tag, 'Suspense')) {
return SUSPENSE;
}
else if (isBuiltInType(tag, 'KeepAlive')) {
return KEEP_ALIVE;
}
else if (isBuiltInType(tag, 'BaseTransition')) {
return BASE_TRANSITION;
}
}
const nonIdentifierRE = /^\d|[^\$\w]/;
const isSimpleIdentifier = (name) => !nonIdentifierRE.test(name);
const validFirstIdentCharRE = /[A-Za-z_$\xA0-\uFFFF]/;
const validIdentCharRE = /[\.\?\w$\xA0-\uFFFF]/;
const whitespaceRE = /\s+[.[]\s*|\s*[.[]\s+/g;
/**
* Simple lexer to check if an expression is a member expression. This is
* lax and only checks validity at the root level (i.e. does not validate exps
* inside square brackets), but it's ok since these are only used on template
* expressions and false positives are invalid expressions in the first place.
*/
const isMemberExpressionBrowser = (path) => {
// remove whitespaces around . or [ first
path = path.trim().replace(whitespaceRE, s => s.trim());
let state = 0 /* inMemberExp */;
let stateStack = [];
let currentOpenBracketCount = 0;
let currentOpenParensCount = 0;
let currentStringType = null;
for (let i = 0; i < path.length; i++) {
const char = path.charAt(i);
switch (state) {
case 0 /* inMemberExp */:
if (char === '[') {
stateStack.push(state);
state = 1 /* inBrackets */;
currentOpenBracketCount++;
}
else if (char === '(') {
stateStack.push(state);
state = 2 /* inParens */;
currentOpenParensCount++;
}
else if (!(i === 0 ? validFirstIdentCharRE : validIdentCharRE).test(char)) {
return false;
}
break;
case 1 /* inBrackets */:
if (char === `'` || char === `"` || char === '`') {
stateStack.push(state);
state = 3 /* inString */;
currentStringType = char;
}
else if (char === `[`) {
currentOpenBracketCount++;
}
else if (char === `]`) {
if (!--currentOpenBracketCount) {
state = stateStack.pop();
}
}
break;
case 2 /* inParens */:
if (char === `'` || char === `"` || char === '`') {
stateStack.push(state);
state = 3 /* inString */;
currentStringType = char;
}
else if (char === `(`) {
currentOpenParensCount++;
}
else if (char === `)`) {
// if the exp ends as a call then it should not be considered valid
if (i === path.length - 1) {
return false;
}
if (!--currentOpenParensCount) {
state = stateStack.pop();
}
}
break;
case 3 /* inString */:
if (char === currentStringType) {
state = stateStack.pop();
currentStringType = null;
}
break;
}
}
return !currentOpenBracketCount && !currentOpenParensCount;
};
const isMemberExpressionNode = NOOP
;
const isMemberExpression = isMemberExpressionBrowser
;
function getInnerRange(loc, offset, length) {
const source = loc.source.slice(offset, offset + length);
const newLoc = {
source,
start: advancePositionWithClone(loc.start, loc.source, offset),
end: loc.end
};
if (length != null) {
newLoc.end = advancePositionWithClone(loc.start, loc.source, offset + length);
}
return newLoc;
}
function advancePositionWithClone(pos, source, numberOfCharacters = source.length) {
return advancePositionWithMutation(extend({}, pos), source, numberOfCharacters);
}
// advance by mutation without cloning (for performance reasons), since this
// gets called a lot in the parser
function advancePositionWithMutation(pos, source, numberOfCharacters = source.length) {
let linesCount = 0;
let lastNewLinePos = -1;
for (let i = 0; i < numberOfCharacters; i++) {
if (source.charCodeAt(i) === 10 /* newline char code */) {
linesCount++;
lastNewLinePos = i;
}
}
pos.offset += numberOfCharacters;
pos.line += linesCount;
pos.column =
lastNewLinePos === -1
? pos.column + numberOfCharacters
: numberOfCharacters - lastNewLinePos;
return pos;
}
function assert(condition, msg) {
/* istanbul ignore if */
if (!condition) {
throw new Error(msg || `unexpected compiler condition`);
}
}
function findDir(node, name, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 7 /* DIRECTIVE */ &&
(allowEmpty || p.exp) &&
(isString(name) ? p.name === name : name.test(p.name))) {
return p;
}
}
}
function findProp(node, name, dynamicOnly = false, allowEmpty = false) {
for (let i = 0; i < node.props.length; i++) {
const p = node.props[i];
if (p.type === 6 /* ATTRIBUTE */) {
if (dynamicOnly)
continue;
if (p.name === name && (p.value || allowEmpty)) {
return p;
}
}
else if (p.name === 'bind' &&
(p.exp || allowEmpty) &&
isStaticArgOf(p.arg, name)) {
return p;
}
}
}
function isStaticArgOf(arg, name) {
return !!(arg && isStaticExp(arg) && arg.content === name);
}
function hasDynamicKeyVBind(node) {
return node.props.some(p => p.type === 7 /* DIRECTIVE */ &&
p.name === 'bind' &&
(!p.arg || // v-bind="obj"
p.arg.type !== 4 /* SIMPLE_EXPRESSION */ || // v-bind:[_ctx.foo]
!p.arg.isStatic) // v-bind:[foo]
);
}
function isText(node) {
return node.type === 5 /* INTERPOLATION */ || node.type === 2 /* TEXT */;
}
function isVSlot(p) {
return p.type === 7 /* DIRECTIVE */ && p.name === 'slot';
}
function isTemplateNode(node) {
return (node.type === 1 /* ELEMENT */ && node.tagType === 3 /* TEMPLATE */);
}
function isSlotOutlet(node) {
return node.type === 1 /* ELEMENT */ && node.tagType === 2 /* SLOT */;
}
function getVNodeHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_VNODE : CREATE_ELEMENT_VNODE;
}
function getVNodeBlockHelper(ssr, isComponent) {
return ssr || isComponent ? CREATE_BLOCK : CREATE_ELEMENT_BLOCK;
}
const propsHelperSet = new Set([NORMALIZE_PROPS, GUARD_REACTIVE_PROPS]);
function getUnnormalizedProps(props, callPath = []) {
if (props &&
!isString(props) &&
props.type === 14 /* JS_CALL_EXPRESSION */) {
const callee = props.callee;
if (!isString(callee) && propsHelperSet.has(callee)) {
return getUnnormalizedProps(props.arguments[0], callPath.concat(props));
}
}
return [props, callPath];
}
function injectProp(node, prop, context) {
let propsWithInjection;
/**
* 1. mergeProps(...)
* 2. toHandlers(...)
* 3. normalizeProps(...)
* 4. normalizeProps(guardReactiveProps(...))
*
* we need to get the real props before normalization
*/
let props = node.type === 13 /* VNODE_CALL */ ? node.props : node.arguments[2];
let callPath = [];
let parentCall;
if (props &&
!isString(props) &&
props.type === 14 /* JS_CALL_EXPRESSION */) {
const ret = getUnnormalizedProps(props);
props = ret[0];
callPath = ret[1];
parentCall = callPath[callPath.length - 1];
}
if (props == null || isString(props)) {
propsWithInjection = createObjectExpression([prop]);
}
else if (props.type === 14 /* JS_CALL_EXPRESSION */) {
// merged props... add ours
// only inject key to object literal if it's the first argument so that
// if doesn't override user provided keys
const first = props.arguments[0];
if (!isString(first) && first.type === 15 /* JS_OBJECT_EXPRESSION */) {
first.properties.unshift(prop);
}
else {
if (props.callee === TO_HANDLERS) {
// #2366
propsWithInjection = createCallExpression(context.helper(MERGE_PROPS), [
createObjectExpression([prop]),
props
]);
}
else {
props.arguments.unshift(cr