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- 'use strict'
- const config = {
-
- trustTags: makeMap('a,abbr,ad,audio,b,blockquote,br,code,col,colgroup,dd,del,dl,dt,div,em,fieldset,h1,h2,h3,h4,h5,h6,hr,i,img,ins,label,legend,li,ol,p,q,ruby,rt,source,span,strong,sub,sup,table,tbody,td,tfoot,th,thead,tr,title,ul,video'),
-
- blockTags: makeMap('address,article,aside,body,caption,center,cite,footer,header,html,nav,pre,section'),
-
- ignoreTags: makeMap('area,base,canvas,embed,frame,head,iframe,input,link,map,meta,param,rp,script,source,style,textarea,title,track,wbr'),
-
- voidTags: makeMap('area,base,br,col,circle,ellipse,embed,frame,hr,img,input,line,link,meta,param,path,polygon,rect,source,track,use,wbr'),
-
- entities: {
- lt: '<',
- gt: '>',
- quot: '"',
- apos: "'",
- ensp: '\u2002',
- emsp: '\u2003',
- nbsp: '\xA0',
- semi: ';',
- ndash: '–',
- mdash: '—',
- middot: '·',
- lsquo: '‘',
- rsquo: '’',
- ldquo: '“',
- rdquo: '”',
- bull: '•',
- hellip: '…'
- },
-
- tagStyle: {
-
- address: 'font-style:italic',
- big: 'display:inline;font-size:1.2em',
- caption: 'display:table-caption;text-align:center',
- center: 'text-align:center',
- cite: 'font-style:italic',
- dd: 'margin-left:40px',
- mark: 'background-color:yellow',
- pre: 'font-family:monospace;white-space:pre',
- s: 'text-decoration:line-through',
- small: 'display:inline;font-size:0.8em',
- u: 'text-decoration:underline'
- }
- }
- const { windowWidth } = uni.getSystemInfoSync()
- const blankChar = makeMap(' ,\r,\n,\t,\f')
- let idIndex = 0
- config.ignoreTags.iframe = void 0
- config.trustTags.iframe = true
- config.ignoreTags.embed = void 0
- config.trustTags.embed = true
- config.ignoreTags.source = void 0
- config.ignoreTags.style = void 0
- function makeMap(str) {
- const map = Object.create(null)
- const list = str.split(',')
- for (let i = list.length; i--;) {
- map[list[i]] = true
- }
- return map
- }
- function decodeEntity(str, amp) {
- let i = str.indexOf('&')
- while (i != -1) {
- const j = str.indexOf(';', i + 3)
- let code = void 0
- if (j == -1) break
- if (str[i + 1] == '#') {
-
- code = parseInt((str[i + 2] == 'x' ? '0' : '') + str.substring(i + 2, j))
- if (!isNaN(code)) str = str.substr(0, i) + String.fromCharCode(code) + str.substr(j + 1)
- } else {
-
- code = str.substring(i + 1, j)
- if (config.entities[code] || code == 'amp' && amp) str = str.substr(0, i) + (config.entities[code] || '&') + str.substr(j + 1)
- }
- i = str.indexOf('&', i + 1)
- }
- return str
- }
- function parser(vm) {
- this.options = vm || {}
- this.tagStyle = Object.assign(config.tagStyle, this.options.tagStyle)
- this.imgList = vm.imgList || []
- this.plugins = vm.plugins || []
- this.attrs = Object.create(null)
- this.stack = []
- this.nodes = []
- }
- parser.prototype.parse = function (content) {
-
- for (let i = this.plugins.length; i--;) {
- if (this.plugins[i].onUpdate) content = this.plugins[i].onUpdate(content, config) || content
- }
- new lexer(this).parse(content)
- while (this.stack.length) {
- this.popNode()
- }
- return this.nodes
- }
- parser.prototype.expose = function () {
-
- for (let i = this.stack.length; i--;) {
- const item = this.stack[i]
- if (item.name == 'a' || item.c) return
- item.c = 1
- }
- }
- parser.prototype.hook = function (node) {
- for (let i = this.plugins.length; i--;) {
- if (this.plugins[i].onParse && this.plugins[i].onParse(node, this) == false) return false
- }
- return true
- }
- parser.prototype.getUrl = function (url) {
- const { domain } = this.options
- if (url[0] == '/') {
-
- if (url[1] == '/') url = `${domain ? domain.split('://')[0] : 'http'}:${url}`
- else if (domain) url = domain + url
- } else if (domain && !url.includes('data:') && !url.includes('://')) url = `${domain}/${url}`
- return url
- }
- parser.prototype.parseStyle = function (node) {
- const { attrs } = node
- const list = (this.tagStyle[node.name] || '').split(';').concat((attrs.style || '').split(';'))
- const styleObj = {}
- let tmp = ''
- if (attrs.id) {
-
- if (this.options.useAnchor) this.expose(); else if (node.name != 'img' && node.name != 'a' && node.name != 'video' && node.name != 'audio') attrs.id = void 0
- }
- if (attrs.width) {
- styleObj.width = parseFloat(attrs.width) + (attrs.width.includes('%') ? '%' : 'px')
- attrs.width = void 0
- }
- if (attrs.height) {
- styleObj.height = parseFloat(attrs.height) + (attrs.height.includes('%') ? '%' : 'px')
- attrs.height = void 0
- }
- for (let i = 0, len = list.length; i < len; i++) {
- const info = list[i].split(':')
- if (info.length < 2) continue
- const key = info.shift().trim().toLowerCase()
- let value = info.join(':').trim()
- if (value[0] == '-' && value.lastIndexOf('-') > 0 || value.includes('safe')) tmp += ';'.concat(key, ':').concat(value)
- else if (!styleObj[key] || value.includes('import') || !styleObj[key].includes('import')) {
-
- if (value.includes('url')) {
- let j = value.indexOf('(') + 1
- if (j) {
- while (value[j] == '"' || value[j] == "'" || blankChar[value[j]]) {
- j++
- }
- value = value.substr(0, j) + this.getUrl(value.substr(j))
- }
- }
- else if (value.includes('rpx')) {
- value = value.replace(/[0-9.]+\s*rpx/g, ($) => `${parseFloat($) * windowWidth / 750}px`)
- }
- styleObj[key] = value
- }
- }
- node.attrs.style = tmp
- return styleObj
- }
- parser.prototype.onTagName = function (name) {
- this.tagName = this.xml ? name : name.toLowerCase()
- if (this.tagName == 'svg') this.xml = true
- }
- parser.prototype.onAttrName = function (name) {
- name = this.xml ? name : name.toLowerCase()
- if (name.substr(0, 5) == 'data-') {
-
- if (name == 'data-src' && !this.attrs.src) this.attrName = 'src'
- else if (this.tagName == 'img' || this.tagName == 'a') this.attrName = name
- else this.attrName = void 0
- } else {
- this.attrName = name
- this.attrs[name] = 'T'
- }
- }
- parser.prototype.onAttrVal = function (val) {
- const name = this.attrName || ''
- if (name == 'style' || name == 'href') this.attrs[name] = decodeEntity(val, true)
- else if (name.includes('src')) this.attrs[name] = this.getUrl(decodeEntity(val, true)); else if (name) this.attrs[name] = val
- }
- parser.prototype.onOpenTag = function (selfClose) {
-
- const node = Object.create(null)
- node.name = this.tagName
- node.attrs = this.attrs
- this.attrs = Object.create(null)
- const { attrs } = node
- const parent = this.stack[this.stack.length - 1]
- const siblings = parent ? parent.children : this.nodes
- const close = this.xml ? selfClose : config.voidTags[node.name]
- if (node.name == 'embed') {
-
- const src = attrs.src || ''
- if (src.includes('.mp4') || src.includes('.3gp') || src.includes('.m3u8') || (attrs.type || '').includes('video')) node.name = 'video'; else if (src.includes('.mp3') || src.includes('.wav') || src.includes('.aac') || src.includes('.m4a') || (attrs.type || '').includes('audio')) node.name = 'audio'
- if (attrs.autostart) attrs.autoplay = 'T'
- attrs.controls = 'T'
-
- this.expose()
- }
-
- if (node.name == 'video' || node.name == 'audio') {
-
- if (node.name == 'video' && !attrs.id) attrs.id = `v${idIndex++}`
- if (!attrs.controls && !attrs.autoplay) attrs.controls = 'T'
- node.src = []
- if (attrs.src) {
- node.src.push(attrs.src)
- attrs.src = void 0
- }
- this.expose()
- }
-
- if (close) {
- if (!this.hook(node) || config.ignoreTags[node.name]) {
-
- if (node.name == 'base' && !this.options.domain) this.options.domain = attrs.href
-
- else if (node.name == 'source' && parent && (parent.name == 'video' || parent.name == 'audio') && attrs.src) parent.src.push(attrs.src)
- return
- }
- const styleObj = this.parseStyle(node)
- if (node.name == 'img') {
- if (attrs.src) {
-
- if (attrs.src.includes('webp')) node.webp = 'T'
- if (attrs.src.includes('data:') && !attrs['original-src']) attrs.ignore = 'T'
- if (!attrs.ignore || node.webp || attrs.src.includes('cloud://')) {
- for (let i = this.stack.length; i--;) {
- const item = this.stack[i]
- if (item.name == 'a') {
- node.a = item.attrs
- break
- }
- const style = item.attrs.style || ''
- if (style.includes('flex:') && !style.includes('flex:0') && !style.includes('flex: 0') && (!styleObj.width || !styleObj.width.includes('%'))) {
- styleObj.width = '100% !important'
- styleObj.height = ''
- for (let j = i + 1; j < this.stack.length; j++) {
- this.stack[j].attrs.style = (this.stack[j].attrs.style || '').replace('inline-', '')
- }
- } else if (style.includes('flex') && styleObj.width == '100%') {
- for (let _j = i + 1; _j < this.stack.length; _j++) {
- const _style = this.stack[_j].attrs.style || ''
- if (!_style.includes(';width') && !_style.includes(' width') && _style.indexOf('width') != 0) {
- styleObj.width = ''
- break
- }
- }
- } else if (style.includes('inline-block')) {
- if (styleObj.width && styleObj.width[styleObj.width.length - 1] == '%') {
- item.attrs.style += `;max-width:${styleObj.width}`
- styleObj.width = ''
- } else item.attrs.style += ';max-width:100%'
- }
- item.c = 1
- }
- attrs.i = this.imgList.length.toString()
- let _src = attrs['original-src'] || attrs.src
- if (this.imgList.includes(_src)) {
-
- let _i = _src.indexOf('://')
- if (_i != -1) {
- _i += 3
- let newSrc = _src.substr(0, _i)
- for (; _i < _src.length; _i++) {
- if (_src[_i] == '/') break
- newSrc += Math.random() > 0.5 ? _src[_i].toUpperCase() : _src[_i]
- }
- newSrc += _src.substr(_i)
- _src = newSrc
- }
- }
- this.imgList.push(_src)
- if (this.options.lazyLoad) {
- attrs['data-src'] = attrs.src
- attrs.src = void 0
- }
- }
- }
- if (styleObj.display == 'inline') styleObj.display = ''
- if (attrs.ignore) {
- styleObj['max-width'] = styleObj['max-width'] || '100%'
- attrs.style += ';-webkit-touch-callout:none'
- }
-
- if (parseInt(styleObj.width) > windowWidth) styleObj.height = void 0
- if (styleObj.width) {
- if (styleObj.width.includes('auto')) styleObj.width = ''; else {
- node.w = 'T'
- if (styleObj.height && !styleObj.height.includes('auto')) node.h = 'T'
- }
- }
- } else if (node.name == 'svg') {
- siblings.push(node)
- this.stack.push(node)
- this.popNode()
- return
- }
- for (const key in styleObj) {
- if (styleObj[key]) attrs.style += ';'.concat(key, ':').concat(styleObj[key].replace(' !important', ''))
- }
- attrs.style = attrs.style.substr(1) || void 0
- } else {
- if (node.name == 'pre' || (attrs.style || '').includes('white-space') && attrs.style.includes('pre')) this.pre = node.pre = true
- node.children = []
- this.stack.push(node)
- }
- siblings.push(node)
- }
- parser.prototype.onCloseTag = function (name) {
-
- name = this.xml ? name : name.toLowerCase()
- let i
- for (i = this.stack.length; i--;) {
- if (this.stack[i].name == name) break
- }
- if (i != -1) {
- while (this.stack.length > i) {
- this.popNode()
- }
- } else if (name == 'p' || name == 'br') {
- const siblings = this.stack.length ? this.stack[this.stack.length - 1].children : this.nodes
- siblings.push({
- name,
- attrs: {}
- })
- }
- }
- parser.prototype.popNode = function () {
- const node = this.stack.pop()
- let { attrs } = node
- const { children } = node
- const parent = this.stack[this.stack.length - 1]
- const siblings = parent ? parent.children : this.nodes
- if (!this.hook(node) || config.ignoreTags[node.name]) {
-
- if (node.name == 'title' && children.length && children[0].type == 'text' && this.options.setTitle) {
- uni.setNavigationBarTitle({
- title: children[0].text
- })
- }
- siblings.pop()
- return
- }
- if (node.pre) {
-
- node.pre = this.pre = void 0
- for (let i = this.stack.length; i--;) {
- if (this.stack[i].pre) this.pre = true
- }
- }
- const styleObj = {}
- if (node.name == 'svg') {
-
- let src = ''
- const { style } = attrs
- attrs.style = ''
- attrs.xmlns = 'http://www.w3.org/2000/svg';
- (function traversal(node) {
- src += `<${node.name}`
- for (let item in node.attrs) {
- const val = node.attrs[item]
- if (val) {
- if (item == 'viewbox') item = 'viewBox'
- src += ' '.concat(item, '="').concat(val, '"')
- }
- }
- if (!node.children) src += '/>'; else {
- src += '>'
- for (let _i2 = 0; _i2 < node.children.length; _i2++) {
- traversal(node.children[_i2])
- }
- src += `</${node.name}>`
- }
- }(node))
- node.name = 'img'
- node.attrs = {
- src: `data:image/svg+xml;utf8,${src.replace(/#/g, '%23')}`,
- style,
- ignore: 'T'
- }
- node.children = void 0
- this.xml = false
- return
- }
-
- if (attrs.align) {
- if (node.name == 'table') {
- if (attrs.align == 'center') styleObj['margin-inline-start'] = styleObj['margin-inline-end'] = 'auto'; else styleObj.float = attrs.align
- } else styleObj['text-align'] = attrs.align
- attrs.align = void 0
- }
- if (node.name == 'font') {
- if (attrs.color) {
- styleObj.color = attrs.color
- attrs.color = void 0
- }
- if (attrs.face) {
- styleObj['font-family'] = attrs.face
- attrs.face = void 0
- }
- if (attrs.size) {
- let size = parseInt(attrs.size)
- if (!isNaN(size)) {
- if (size < 1) size = 1; else if (size > 7) size = 7
- styleObj['font-size'] = ['xx-small', 'x-small', 'small', 'medium', 'large', 'x-large', 'xx-large'][size - 1]
- }
- attrs.size = void 0
- }
- }
-
- if ((attrs.class || '').includes('align-center')) styleObj['text-align'] = 'center'
- Object.assign(styleObj, this.parseStyle(node))
- if (parseInt(styleObj.width) > windowWidth) {
- styleObj['max-width'] = '100%'
- styleObj['box-sizing'] = 'border-box'
- }
- if (config.blockTags[node.name]) node.name = 'div'
- else if (!config.trustTags[node.name] && !this.xml) node.name = 'span'
- if (node.name == 'a' || node.name == 'ad'
- || node.name == 'iframe'
- ) this.expose()
- else if (node.name == 'video') {
- let str = '<video style="width:100%;height:100%"'
- if (!attrs.poster && !attrs.autoplay) attrs.poster = "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'/>"
- for (const item in attrs) {
- if (attrs[item]) str += ` ${item}="${attrs[item]}"`
- }
- if (this.options.pauseVideo) str += ' onplay="for(var e=document.getElementsByTagName(\'video\'),t=0;t<e.length;t++)e[t]!=this&&e[t].pause()"'
- str += '>'
- for (let _i3 = 0; _i3 < node.src.length; _i3++) {
- str += `<source src="${node.src[_i3]}">`
- }
- str += '</video>'
- node.html = str
- }
-
- else if ((node.name == 'ul' || node.name == 'ol') && node.c) {
- const types = {
- a: 'lower-alpha',
- A: 'upper-alpha',
- i: 'lower-roman',
- I: 'upper-roman'
- }
- if (types[attrs.type]) {
- attrs.style += `;list-style-type:${types[attrs.type]}`
- attrs.type = void 0
- }
- for (let _i4 = children.length; _i4--;) {
- if (children[_i4].name == 'li') children[_i4].c = 1
- }
- }
- else if (node.name == 'table') {
-
- let padding = parseFloat(attrs.cellpadding)
- let spacing = parseFloat(attrs.cellspacing)
- const border = parseFloat(attrs.border)
- if (node.c) {
-
- if (isNaN(padding)) padding = 2
- if (isNaN(spacing)) spacing = 2
- }
- if (border) attrs.style += `;border:${border}px solid gray`
- if (node.flag && node.c) {
-
- styleObj.display = 'grid'
- if (spacing) {
- styleObj['grid-gap'] = `${spacing}px`
- styleObj.padding = `${spacing}px`
- }
- else if (border) attrs.style += ';border-left:0;border-top:0'
- const width = []
-
- const trList = []
-
- const cells = []
-
- const map = {};
- (function traversal(nodes) {
- for (let _i5 = 0; _i5 < nodes.length; _i5++) {
- if (nodes[_i5].name == 'tr') trList.push(nodes[_i5]); else traversal(nodes[_i5].children || [])
- }
- }(children))
- for (let row = 1; row <= trList.length; row++) {
- let col = 1
- for (let j = 0; j < trList[row - 1].children.length; j++, col++) {
- const td = trList[row - 1].children[j]
- if (td.name == 'td' || td.name == 'th') {
-
- while (map[`${row}.${col}`]) {
- col++
- }
- let _style2 = td.attrs.style || ''
- const start = _style2.indexOf('width') ? _style2.indexOf(';width') : 0
- if (start != -1) {
- let end = _style2.indexOf(';', start + 6)
- if (end == -1) end = _style2.length
- if (!td.attrs.colspan) width[col] = _style2.substring(start ? start + 7 : 6, end)
- _style2 = _style2.substr(0, start) + _style2.substr(end)
- }
- _style2 += (border ? ';border:'.concat(border, 'px solid gray') + (spacing ? '' : ';border-right:0;border-bottom:0') : '') + (padding ? ';padding:'.concat(padding, 'px') : '')
- if (td.attrs.colspan) {
- _style2 += ';grid-column-start:'.concat(col, ';grid-column-end:').concat(col + parseInt(td.attrs.colspan))
- if (!td.attrs.rowspan) _style2 += ';grid-row-start:'.concat(row, ';grid-row-end:').concat(row + 1)
- col += parseInt(td.attrs.colspan) - 1
- }
- if (td.attrs.rowspan) {
- _style2 += ';grid-row-start:'.concat(row, ';grid-row-end:').concat(row + parseInt(td.attrs.rowspan))
- if (!td.attrs.colspan) _style2 += ';grid-column-start:'.concat(col, ';grid-column-end:').concat(col + 1)
- for (let k = 1; k < td.attrs.rowspan; k++) {
- map[`${row + k}.${col}`] = 1
- }
- }
- if (_style2) td.attrs.style = _style2
- cells.push(td)
- }
- }
- if (row == 1) {
- let temp = ''
- for (let _i6 = 1; _i6 < col; _i6++) {
- temp += `${width[_i6] ? width[_i6] : 'auto'} `
- }
- styleObj['grid-template-columns'] = temp
- }
- }
- node.children = cells
- } else {
-
- if (node.c) styleObj.display = 'table'
- if (!isNaN(spacing)) styleObj['border-spacing'] = `${spacing}px`
- if (border || padding) {
-
- (function traversal(nodes) {
- for (let _i7 = 0; _i7 < nodes.length; _i7++) {
- const _td = nodes[_i7]
- if (_td.name == 'th' || _td.name == 'td') {
- if (border) _td.attrs.style = 'border:'.concat(border, 'px solid gray;').concat(_td.attrs.style || '')
- if (padding) _td.attrs.style = 'padding:'.concat(padding, 'px;').concat(_td.attrs.style || '')
- } else if (_td.children) traversal(_td.children)
- }
- }(children))
- }
- }
- if (this.options.scrollTable && !(attrs.style || '').includes('inline')) {
- const table = { ...node }
- node.name = 'div'
- node.attrs = {
- style: 'overflow:auto'
- }
- node.children = [table]
- attrs = table.attrs
- }
- } else if ((node.name == 'td' || node.name == 'th') && (attrs.colspan || attrs.rowspan)) {
- for (let _i8 = this.stack.length; _i8--;) {
- if (this.stack[_i8].name == 'table') {
- this.stack[_i8].flag = 1
- break
- }
- }
- }
- else if (node.name == 'ruby') {
- node.name = 'span'
- for (let _i9 = 0; _i9 < children.length - 1; _i9++) {
- if (children[_i9].type == 'text' && children[_i9 + 1].name == 'rt') {
- children[_i9] = {
- name: 'div',
- attrs: {
- style: 'display:inline-block'
- },
- children: [{
- name: 'div',
- attrs: {
- style: 'font-size:50%;text-align:start'
- },
- children: children[_i9 + 1].children
- }, children[_i9]]
- }
- children.splice(_i9 + 1, 1)
- }
- }
- } else if (node.c) {
- node.c = 2
- for (let _i10 = node.children.length; _i10--;) {
- if (!node.children[_i10].c || node.children[_i10].name == 'table') node.c = 1
- }
- }
- if ((styleObj.display || '').includes('flex') && !node.c) {
- for (let _i11 = children.length; _i11--;) {
- const _item = children[_i11]
- if (_item.f) {
- _item.attrs.style = (_item.attrs.style || '') + _item.f
- _item.f = void 0
- }
- }
- }
- const flex = parent && (parent.attrs.style || '').includes('flex')
-
- && !(node.c && wx.getNFCAdapter)
-
- && !node.c
- if (flex) node.f = ';max-width:100%'
- for (const key in styleObj) {
- if (styleObj[key]) {
- const val = ';'.concat(key, ':').concat(styleObj[key].replace(' !important', ''))
- if (flex && (key.includes('flex') && key != 'flex-direction' || key == 'align-self' || styleObj[key][0] == '-' || key == 'width' && val.includes('%'))) {
- node.f += val
- if (key == 'width') attrs.style += ';width:100%'
- } else
- { attrs.style += val }
- }
- }
- attrs.style = attrs.style.substr(1) || void 0
- }
- parser.prototype.onText = function (text) {
- if (!this.pre) {
-
- let trim = ''
- let flag
- for (let i = 0, len = text.length; i < len; i++) {
- if (!blankChar[text[i]]) trim += text[i]; else {
- if (trim[trim.length - 1] != ' ') trim += ' '
- if (text[i] == '\n' && !flag) flag = true
- }
- }
- if (trim == ' ' && flag) return
- text = trim
- }
- const node = Object.create(null)
- node.type = 'text'
- node.text = decodeEntity(text)
- if (this.hook(node)) {
- const siblings = this.stack.length ? this.stack[this.stack.length - 1].children : this.nodes
- siblings.push(node)
- }
- }
- function lexer(handler) {
- this.handler = handler
- }
- lexer.prototype.parse = function (content) {
- this.content = content || ''
- this.i = 0
- this.start = 0
- this.state = this.text
- for (let len = this.content.length; this.i != -1 && this.i < len;) {
- this.state()
- }
- }
- lexer.prototype.checkClose = function (method) {
- const selfClose = this.content[this.i] == '/'
- if (this.content[this.i] == '>' || selfClose && this.content[this.i + 1] == '>') {
- if (method) this.handler[method](this.content.substring(this.start, this.i))
- this.i += selfClose ? 2 : 1
- this.start = this.i
- this.handler.onOpenTag(selfClose)
- if (this.handler.tagName == 'script') {
- this.i = this.content.indexOf('</', this.i)
- if (this.i != -1) {
- this.i += 2
- this.start = this.i
- }
- this.state = this.endTag
- } else this.state = this.text
- return true
- }
- return false
- }
- lexer.prototype.text = function () {
- this.i = this.content.indexOf('<', this.i)
- if (this.i == -1) {
-
- if (this.start < this.content.length) this.handler.onText(this.content.substring(this.start, this.content.length))
- return
- }
- const c = this.content[this.i + 1]
- if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z') {
-
- if (this.start != this.i) this.handler.onText(this.content.substring(this.start, this.i))
- this.start = ++this.i
- this.state = this.tagName
- } else if (c == '/' || c == '!' || c == '?') {
- if (this.start != this.i) this.handler.onText(this.content.substring(this.start, this.i))
- const next = this.content[this.i + 2]
- if (c == '/' && (next >= 'a' && next <= 'z' || next >= 'A' && next <= 'Z')) {
-
- this.i += 2
- this.start = this.i
- return this.state = this.endTag
- }
- let end = '-->'
- if (c != '!' || this.content[this.i + 2] != '-' || this.content[this.i + 3] != '-') end = '>'
- this.i = this.content.indexOf(end, this.i)
- if (this.i != -1) {
- this.i += end.length
- this.start = this.i
- }
- } else this.i++
- }
- lexer.prototype.tagName = function () {
- if (blankChar[this.content[this.i]]) {
-
- this.handler.onTagName(this.content.substring(this.start, this.i))
- while (blankChar[this.content[++this.i]]) {
- }
- if (this.i < this.content.length && !this.checkClose()) {
- this.start = this.i
- this.state = this.attrName
- }
- } else if (!this.checkClose('onTagName')) this.i++
- }
- lexer.prototype.attrName = function () {
- let c = this.content[this.i]
- if (blankChar[c] || c == '=') {
-
- this.handler.onAttrName(this.content.substring(this.start, this.i))
- let needVal = c == '='
- const len = this.content.length
- while (++this.i < len) {
- c = this.content[this.i]
- if (!blankChar[c]) {
- if (this.checkClose()) return
- if (needVal) {
-
- this.start = this.i
- return this.state = this.attrVal
- }
- if (this.content[this.i] == '=') needVal = true; else {
- this.start = this.i
- return this.state = this.attrName
- }
- }
- }
- } else if (!this.checkClose('onAttrName')) this.i++
- }
- lexer.prototype.attrVal = function () {
- const c = this.content[this.i]
- const len = this.content.length
- if (c == '"' || c == "'") {
- this.start = ++this.i
- this.i = this.content.indexOf(c, this.i)
- if (this.i == -1) return
- this.handler.onAttrVal(this.content.substring(this.start, this.i))
- }
- else {
- for (; this.i < len; this.i++) {
- if (blankChar[this.content[this.i]]) {
- this.handler.onAttrVal(this.content.substring(this.start, this.i))
- break
- } else if (this.checkClose('onAttrVal')) return
- }
- }
- while (blankChar[this.content[++this.i]]) {
- }
- if (this.i < len && !this.checkClose()) {
- this.start = this.i
- this.state = this.attrName
- }
- }
- lexer.prototype.endTag = function () {
- const c = this.content[this.i]
- if (blankChar[c] || c == '>' || c == '/') {
- this.handler.onCloseTag(this.content.substring(this.start, this.i))
- if (c != '>') {
- this.i = this.content.indexOf('>', this.i)
- if (this.i == -1) return
- }
- this.start = ++this.i
- this.state = this.text
- } else this.i++
- }
- module.exports = parser
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