var VueCompilerDOM = (function (exports) { 'use strict'; /** * 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 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'); } 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; } // 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'; /** * Compiler only. * Do NOT use in runtime code paths unless behind `true` flag. */ const isHTMLTag = /*#__PURE__*/ makeMap(HTML_TAGS); /** * Compiler only. * Do NOT use in runtime code paths unless behind `true` flag. */ const isSVGTag = /*#__PURE__*/ makeMap(SVG_TAGS); /** * Compiler only. * Do NOT use in runtime code paths unless behind `true` flag. */ const isVoidTag = /*#__PURE__*/ makeMap(VOID_TAGS); const EMPTY_OBJ = Object.freeze({}) ; Object.freeze([]) ; const NOOP = () => { }; /** * Always return false. */ const NO = () => false; const onRE = /^on[^a-z]/; const isOn = (key) => onRE.test(key); const extend = Object.assign; const isArray = Array.isArray; const isString = (val) => typeof val === 'string'; const isSymbol = (val) => typeof val === 'symbol'; const isObject = (val) => val !== null && typeof val === 'object'; 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 isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo'); 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)}` : ``); function defaultOnError(error) { throw error; } function defaultOnWarn(msg) { console.warn(`[Vue warn] ${msg.message}`); } function createCompilerError(code, loc, messages, additionalMessage) { const msg = (messages || errorMessages)[code] + (additionalMessage || ``) ; 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 '