From d1448cb0ef10f358bb7bddb4e1ec268515e0b787 Mon Sep 17 00:00:00 2001
From: gaoluyang <2820782392@qq.com>
Date: 星期二, 15 七月 2025 11:46:57 +0800
Subject: [PATCH] 项目初始化
---
uni_modules/uview-ui/components/u-parse/parser.js | 1075 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 1,075 insertions(+), 0 deletions(-)
diff --git a/uni_modules/uview-ui/components/u-parse/parser.js b/uni_modules/uview-ui/components/u-parse/parser.js
new file mode 100644
index 0000000..a78a654
--- /dev/null
+++ b/uni_modules/uview-ui/components/u-parse/parser.js
@@ -0,0 +1,1075 @@
+'use strict'
+
+/**
+ * @fileoverview html 瑙ｆ瀽鍣�
+ */
+// 閰嶇疆
+const config = {
+ // 淇′换鐨勬爣绛撅紙淇濇寔鏍囩鍚嶄笉鍙橈級
+ 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'),
+ // 鍧楃骇鏍囩锛堣浆涓� div锛屽叾浠栫殑闈炰俊浠绘爣绛捐浆涓� span锛�
+ blockTags: makeMap('address,article,aside,body,caption,center,cite,footer,header,html,nav,pre,section'),
+ // 瑕佺Щ闄ょ殑鏍囩
+ ignoreTags: makeMap('area,base,canvas,embed,frame,head,iframe,input,link,map,meta,param,rp,script,source,style,textarea,title,track,wbr'),
+ // 鑷棴鍚堢殑鏍囩
+ voidTags: makeMap('area,base,br,col,circle,ellipse,embed,frame,hr,img,input,line,link,meta,param,path,polygon,rect,source,track,use,wbr'),
+ // html 瀹炰綋
+ entities: {
+ lt: '<',
+ gt: '>',
+ quot: '"',
+ apos: "'",
+ ensp: '\u2002',
+ emsp: '\u2003',
+ nbsp: '\xA0',
+ semi: ';',
+ ndash: '鈥�',
+ mdash: '鈥�',
+ middot: '路',
+ lsquo: '鈥�',
+ rsquo: '鈥�',
+ ldquo: '鈥�',
+ rdquo: '鈥�',
+ bull: '鈥�',
+ hellip: '鈥�'
+ },
+ // 榛樿鐨勬爣绛炬牱寮�
+ tagStyle: {
+ // #ifndef APP-PLUS-NVUE
+ 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' // #endif
+
+ }
+}
+const { windowWidth } = uni.getSystemInfoSync()
+const blankChar = makeMap(' ,\r,\n,\t,\f')
+let idIndex = 0 // #ifdef H5 || APP-PLUS
+
+config.ignoreTags.iframe = void 0
+config.trustTags.iframe = true
+config.ignoreTags.embed = void 0
+config.trustTags.embed = true // #endif
+// #ifdef APP-PLUS-NVUE
+
+config.ignoreTags.source = void 0
+config.ignoreTags.style = void 0 // #endif
+
+/**
+ * @description 鍒涘缓 map
+ * @param {String} str 閫楀彿鍒嗛殧
+ */
+
+function makeMap(str) {
+ const map = Object.create(null)
+ const list = str.split(',')
+
+ for (let i = list.length; i--;) {
+ map[list[i]] = true
+ }
+
+ return map
+}
+/**
+ * @description 瑙ｇ爜 html 瀹炰綋
+ * @param {String} str 瑕佽В鐮佺殑瀛楃涓�
+ * @param {Boolean} amp 瑕佷笉瑕佽В鐮� &
+ * @returns {String} 瑙ｇ爜鍚庣殑瀛楃涓�
+ */
+
+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] == '#') {
+ // { 褰㈠紡鐨勫疄浣�
+ 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 {
+ // 褰㈠紡鐨勫疄浣�
+ 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
+}
+/**
+ * @description html 瑙ｆ瀽鍣�
+ * @param {Object} vm 缁勪欢瀹炰緥
+ */
+
+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 = []
+}
+/**
+ * @description 鎵ц瑙ｆ瀽
+ * @param {String} content 瑕佽В鏋愮殑鏂囨湰
+ */
+
+parser.prototype.parse = function (content) {
+ // 鎻掍欢澶勭悊
+ 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) // 鍑烘爤鏈棴鍚堢殑鏍囩
+
+ while (this.stack.length) {
+ this.popNode()
+ }
+
+ return this.nodes
+}
+/**
+ * @description 灏嗘爣绛炬毚闇插嚭鏉ワ紙涓嶈 rich-text 鍖呭惈锛�
+ */
+
+parser.prototype.expose = function () {
+ // #ifndef APP-PLUS-NVUE
+ for (let i = this.stack.length; i--;) {
+ const item = this.stack[i]
+ if (item.name == 'a' || item.c) return
+ item.c = 1
+ } // #endif
+}
+/**
+ * @description 澶勭悊鎻掍欢
+ * @param {Object} node 瑕佸鐞嗙殑鏍囩
+ * @returns {Boolean} 鏄惁瑕佺Щ闄ゆ鏍囩
+ */
+
+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
+}
+/**
+ * @description 灏嗛摼鎺ユ嫾鎺ヤ笂涓诲煙鍚�
+ * @param {String} url 闇�瑕佹嫾鎺ョ殑閾炬帴
+ * @returns {String} 鎷兼帴鍚庣殑閾炬帴
+ */
+
+parser.prototype.getUrl = function (url) {
+ const { domain } = this.options
+
+ if (url[0] == '/') {
+ // // 寮�澶寸殑琛ュ厖鍗忚鍚�
+ if (url[1] == '/') url = `${domain ? domain.split('://')[0] : 'http'}:${url}` // 鍚﹀垯琛ュ厖鏁翠釜鍩熷悕
+ else if (domain) url = domain + url
+ } else if (domain && !url.includes('data:') && !url.includes('://')) url = `${domain}/${url}`
+
+ return url
+}
+/**
+ * @description 瑙ｆ瀽鏍峰紡琛�
+ * @param {Object} node 鏍囩
+ * @returns {Object}
+ */
+
+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) {
+ // 鏆撮湶閿氱偣
+ if (this.options.useAnchor) this.expose(); else if (node.name != 'img' && node.name != 'a' && node.name != 'video' && node.name != 'audio') attrs.id = void 0
+ } // 杞崲 width 鍜� height 灞炴��
+
+ 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() // 鍏煎鎬х殑 css 涓嶅帇缂�
+
+ if (value[0] == '-' && value.lastIndexOf('-') > 0 || value.includes('safe')) tmp += ';'.concat(key, ':').concat(value) // 閲嶅鐨勬牱寮忚繘琛岃鐩�
+ else if (!styleObj[key] || value.includes('import') || !styleObj[key].includes('import')) {
+ // 濉厖閾炬帴
+ 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))
+ }
+ } // 杞崲 rpx锛坮ich-text 鍐呴儴涓嶆敮鎸� rpx锛�
+ 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
+}
+/**
+ * @description 瑙ｆ瀽鍒版爣绛惧悕
+ * @param {String} name 鏍囩鍚�
+ * @private
+ */
+
+parser.prototype.onTagName = function (name) {
+ this.tagName = this.xml ? name : name.toLowerCase()
+ if (this.tagName == 'svg') this.xml = true // svg 鏍囩鍐呭ぇ灏忓啓鏁忔劅
+}
+/**
+ * @description 瑙ｆ瀽鍒板睘鎬у悕
+ * @param {String} name 灞炴�у悕
+ * @private
+ */
+
+parser.prototype.onAttrName = function (name) {
+ name = this.xml ? name : name.toLowerCase()
+
+ if (name.substr(0, 5) == 'data-') {
+ // data-src 鑷姩杞负 src
+ if (name == 'data-src' && !this.attrs.src) this.attrName = 'src' // a 鍜� img 鏍囩淇濈暀 data- 鐨勫睘鎬э紝鍙互鍦� imgtap 鍜� linktap 浜嬩欢涓娇鐢�
+ else if (this.tagName == 'img' || this.tagName == 'a') this.attrName = name // 鍓╀綑鐨勭Щ闄や互鍑忓皬澶у皬
+ else this.attrName = void 0
+ } else {
+ this.attrName = name
+ this.attrs[name] = 'T' // boolean 鍨嬪睘鎬х己鐪佽缃�
+ }
+}
+/**
+ * @description 瑙ｆ瀽鍒板睘鎬у��
+ * @param {String} val 灞炴�у��
+ * @private
+ */
+
+parser.prototype.onAttrVal = function (val) {
+ const name = this.attrName || '' // 閮ㄥ垎灞炴�ц繘琛屽疄浣撹В鐮�
+
+ if (name == 'style' || name == 'href') this.attrs[name] = decodeEntity(val, true) // 鎷兼帴涓诲煙鍚�
+ else if (name.includes('src')) this.attrs[name] = this.getUrl(decodeEntity(val, true)); else if (name) this.attrs[name] = val
+}
+/**
+ * @description 瑙ｆ瀽鍒版爣绛惧紑濮�
+ * @param {Boolean} selfClose 鏄惁鏈夎嚜闂悎鏍囪瘑 />
+ * @private
+ */
+
+parser.prototype.onOpenTag = function (selfClose) {
+ // 鎷艰 node
+ 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] // 杞崲 embed 鏍囩
+
+ if (node.name == 'embed') {
+ // #ifndef H5 || APP-PLUS
+ const src = attrs.src || '' // 鎸夌収鍚庣紑鍚嶅拰 type 灏� embed 杞负 video 鎴� audio
+
+ 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' // #endif
+ // #ifdef H5 || APP-PLUS
+
+ this.expose() // #endif
+ } // #ifndef APP-PLUS-NVUE
+ // 澶勭悊闊宠棰�
+
+ if (node.name == 'video' || node.name == 'audio') {
+ // 璁剧疆 id 浠ヤ究鑾峰彇 context
+ if (node.name == 'video' && !attrs.id) attrs.id = `v${idIndex++}` // 娌℃湁璁剧疆 controls 涔熸病鏈夎缃� autoplay 鐨勮嚜鍔ㄨ缃� controls
+
+ if (!attrs.controls && !attrs.autoplay) attrs.controls = 'T' // 鐢ㄦ暟缁勫瓨鍌ㄦ墍鏈夊彲鐢ㄧ殑 source
+
+ node.src = []
+
+ if (attrs.src) {
+ node.src.push(attrs.src)
+ attrs.src = void 0
+ }
+
+ this.expose()
+ } // #endif
+ // 澶勭悊鑷棴鍚堟爣绛�
+
+ if (close) {
+ if (!this.hook(node) || config.ignoreTags[node.name]) {
+ // 閫氳繃 base 鏍囩璁剧疆涓诲煙鍚�
+ if (node.name == 'base' && !this.options.domain) this.options.domain = attrs.href // #ifndef APP-PLUS-NVUE
+ // 璁剧疆 source 鏍囩锛堜粎鐖惰妭鐐逛负 video 鎴� audio 鏃舵湁鏁堬級
+ else if (node.name == 'source' && parent && (parent.name == 'video' || parent.name == 'audio') && attrs.src) parent.src.push(attrs.src) // #endif
+
+ return
+ } // 瑙ｆ瀽 style
+
+ const styleObj = this.parseStyle(node) // 澶勭悊鍥剧墖
+
+ if (node.name == 'img') {
+ if (attrs.src) {
+ // 鏍囪 webp
+ if (attrs.src.includes('webp')) node.webp = 'T' // data url 鍥剧墖濡傛灉娌℃湁璁剧疆 original-src 榛樿涓轰笉鍙瑙堢殑灏忓浘鐗�
+
+ 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
+ } // #ifndef H5 || APP-PLUS
+
+ 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%'
+ } // #endif
+
+ item.c = 1
+ }
+
+ attrs.i = this.imgList.length.toString()
+
+ let _src = attrs['original-src'] || attrs.src // #ifndef H5 || MP-ALIPAY || APP-PLUS || MP-360
+
+ if (this.imgList.includes(_src)) {
+ // 濡傛灉鏈夐噸澶嶇殑閾炬帴鍒欏鍩熷悕杩涜闅忔満澶у皬鍐欏彉鎹㈤伩鍏嶉瑙堟椂閿欎綅
+ 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
+ }
+ } // #endif
+
+ this.imgList.push(_src) // #ifdef H5 || APP-PLUS
+
+ if (this.options.lazyLoad) {
+ attrs['data-src'] = attrs.src
+ attrs.src = void 0
+ } // #endif
+ }
+ }
+
+ if (styleObj.display == 'inline') styleObj.display = '' // #ifndef APP-PLUS-NVUE
+
+ if (attrs.ignore) {
+ styleObj['max-width'] = styleObj['max-width'] || '100%'
+ attrs.style += ';-webkit-touch-callout:none'
+ } // #endif
+ // 璁剧疆鐨勫搴﹁秴鍑哄睆骞曪紝涓洪伩鍏嶅彉褰紝楂樺害杞负鑷姩
+
+ if (parseInt(styleObj.width) > windowWidth) styleObj.height = void 0 // 璁板綍鏄惁璁剧疆浜嗗楂�
+
+ 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)
+ } // 鍔犲叆鑺傜偣鏍�
+
+ siblings.push(node)
+}
+/**
+ * @description 瑙ｆ瀽鍒版爣绛剧粨鏉�
+ * @param {String} name 鏍囩鍚�
+ * @private
+ */
+
+parser.prototype.onCloseTag = function (name) {
+ // 渚濇鍑烘爤鍒板尮閰嶄负姝�
+ 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: {}
+ })
+ }
+}
+/**
+ * @description 澶勭悊鏍囩鍑烘爤
+ * @private
+ */
+
+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]) {
+ // 鑾峰彇鏍囬
+ 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) {
+ // 鏄惁鍚堝苟绌虹櫧绗︽爣璇�
+ node.pre = this.pre = void 0
+
+ for (let i = this.stack.length; i--;) {
+ if (this.stack[i].pre) this.pre = true
+ }
+ }
+
+ const styleObj = {} // 杞崲 svg
+
+ if (node.name == 'svg') {
+ // #ifndef APP-PLUS-NVUE
+ 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 // #endif
+
+ this.xml = false
+ return
+ } // #ifndef APP-PLUS-NVUE
+ // 杞崲 align 灞炴��
+
+ 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
+ } // 杞崲 font 鏍囩鐨勫睘鎬�
+
+ 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
+ }
+ } // #endif
+ // 涓�浜涚紪杈戝櫒鐨勮嚜甯� class
+
+ 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'
+ } // #ifndef APP-PLUS-NVUE
+
+ if (config.blockTags[node.name]) node.name = 'div' // 鏈煡鏍囩杞负 span锛岄伩鍏嶆棤娉曟樉绀�
+ else if (!config.trustTags[node.name] && !this.xml) node.name = 'span'
+ if (node.name == 'a' || node.name == 'ad' // #ifdef H5 || APP-PLUS
+ || node.name == 'iframe' // #endif
+ ) this.expose() // #ifdef APP-PLUS
+ else if (node.name == 'video') {
+ let str = '<video style="width:100%;height:100%"' // 绌虹櫧鍥惧崰浣�
+
+ 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="${node.src[_i3]}">`
+ }
+
+ str += '</video>'
+ node.html = str
+ } // #endif
+ // 鍒楄〃澶勭悊
+ else if ((node.name == 'ul' || node.name == 'ol') && node.c) {
+ const types = {
+ a: 'lower-alpha',
+ A: 'upper-alpha',
+ i: 'lower-roman',
+ I: 'upper-roman'
+ }
+
+ if (types[attrs.type]) {
+ attrs.style += `;list-style-type:${types[attrs.type]}`
+ attrs.type = void 0
+ }
+
+ for (let _i4 = children.length; _i4--;) {
+ if (children[_i4].name == 'li') children[_i4].c = 1
+ }
+ } // 琛ㄦ牸澶勭悊
+ else if (node.name == 'table') {
+ // cellpadding銆乧ellspacing銆乥order 杩欏嚑涓父鐢ㄨ〃鏍煎睘鎬ч渶瑕侀�氳繃杞崲瀹炵幇
+ let padding = parseFloat(attrs.cellpadding)
+ let spacing = parseFloat(attrs.cellspacing)
+ const border = parseFloat(attrs.border)
+
+ if (node.c) {
+ // padding 鍜� spacing 榛樿 2
+ if (isNaN(padding)) padding = 2
+ if (isNaN(spacing)) spacing = 2
+ }
+
+ if (border) attrs.style += `;border:${border}px solid gray`
+
+ if (node.flag && node.c) {
+ // 鏈� colspan 鎴� rowspan 涓斿惈鏈夐摼鎺ョ殑琛ㄦ牸閫氳繃 grid 甯冨眬瀹炵幇
+ styleObj.display = 'grid'
+
+ if (spacing) {
+ styleObj['grid-gap'] = `${spacing}px`
+ styleObj.padding = `${spacing}px`
+ } // 鏃犻棿闅旂殑鎯呭喌涓嬮伩鍏嶈竟妗嗛噸鍙�
+ else if (border) attrs.style += ';border-left:0;border-top:0'
+
+ const width = []
+ // 琛ㄦ牸鐨勫垪瀹�
+ const trList = []
+ // tr 鍒楄〃
+ const cells = []
+ // 淇濆瓨鏂扮殑鍗曞厓鏍�
+ const map = {}; // 琚悎骞跺崟鍏冩牸鍗犵敤鐨勬牸瀛�
+
+ (function traversal(nodes) {
+ for (let _i5 = 0; _i5 < nodes.length; _i5++) {
+ if (nodes[_i5].name == 'tr') trList.push(nodes[_i5]); else traversal(nodes[_i5].children || [])
+ }
+ }(children))
+
+ for (let row = 1; row <= trList.length; row++) {
+ let col = 1
+
+ for (let j = 0; j < trList[row - 1].children.length; j++, col++) {
+ const td = trList[row - 1].children[j]
+
+ if (td.name == 'td' || td.name == 'th') {
+ // 杩欎釜鏍煎瓙琚笂闈㈢殑鍗曞厓鏍煎崰鐢紝鍒欏垪鍙�++
+ while (map[`${row}.${col}`]) {
+ col++
+ }
+
+ let _style2 = td.attrs.style || ''
+ const start = _style2.indexOf('width') ? _style2.indexOf(';width') : 0 // 鎻愬彇鍑� td 鐨勫搴�
+
+ if (start != -1) {
+ let end = _style2.indexOf(';', start + 6)
+
+ if (end == -1) end = _style2.length
+ if (!td.attrs.colspan) width[col] = _style2.substring(start ? start + 7 : 6, end)
+ _style2 = _style2.substr(0, start) + _style2.substr(end)
+ }
+
+ _style2 += (border ? ';border:'.concat(border, 'px solid gray') + (spacing ? '' : ';border-right:0;border-bottom:0') : '') + (padding ? ';padding:'.concat(padding, 'px') : '') // 澶勭悊鍒楀悎骞�
+
+ if (td.attrs.colspan) {
+ _style2 += ';grid-column-start:'.concat(col, ';grid-column-end:').concat(col + parseInt(td.attrs.colspan))
+ if (!td.attrs.rowspan) _style2 += ';grid-row-start:'.concat(row, ';grid-row-end:').concat(row + 1)
+ col += parseInt(td.attrs.colspan) - 1
+ } // 澶勭悊琛屽悎骞�
+
+ if (td.attrs.rowspan) {
+ _style2 += ';grid-row-start:'.concat(row, ';grid-row-end:').concat(row + parseInt(td.attrs.rowspan))
+ if (!td.attrs.colspan) _style2 += ';grid-column-start:'.concat(col, ';grid-column-end:').concat(col + 1) // 璁板綍涓嬫柟鍗曞厓鏍艰鍗犵敤
+
+ for (let k = 1; k < td.attrs.rowspan; k++) {
+ map[`${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 {
+ // 娌℃湁浣跨敤鍚堝苟鍗曞厓鏍肩殑琛ㄦ牸閫氳繃 table 甯冨眬瀹炵幇
+ if (node.c) styleObj.display = 'table'
+ if (!isNaN(spacing)) styleObj['border-spacing'] = `${spacing}px`
+
+ if (border || padding) {
+ // 閬嶅巻
+ (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))
+ }
+ } // 缁欒〃鏍兼坊鍔犱竴涓崟鐙殑妯悜婊氬姩灞�
+
+ 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 // 鎸囩ず鍚湁鍚堝苟鍗曞厓鏍�
+
+ break
+ }
+ }
+ } // 杞崲 ruby
+ 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
+ }
+ }
+ } // flex 甯冨眬鏃堕儴鍒嗘牱寮忛渶瑕佹彁鍙栧埌 rich-text 澶栧眰
+
+ const flex = parent && (parent.attrs.style || '').includes('flex') // #ifdef MP-WEIXIN
+ // 妫�鏌ュ熀纭�搴撶増鏈� virtualHost 鏄惁鍙敤
+ && !(node.c && wx.getNFCAdapter) // #endif
+ // #ifndef MP-WEIXIN || MP-QQ || MP-BAIDU || MP-TOUTIAO
+ && !node.c // #endif
+
+ if (flex) node.f = ';max-width:100%' // #endif
+
+ for (const key in styleObj) {
+ if (styleObj[key]) {
+ const val = ';'.concat(key, ':').concat(styleObj[key].replace(' !important', '')) // #ifndef APP-PLUS-NVUE
+
+ 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 // #endif
+ { attrs.style += val }
+ }
+ }
+
+ attrs.style = attrs.style.substr(1) || void 0
+}
+/**
+ * @description 瑙ｆ瀽鍒版枃鏈�
+ * @param {String} text 鏂囨湰鍐呭
+ */
+
+parser.prototype.onText = function (text) {
+ if (!this.pre) {
+ // 鍚堝苟绌虹櫧绗�
+ 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
+ }
+ } // 鍘婚櫎鍚湁鎹㈣绗︾殑绌轰覆
+
+ 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)
+ }
+}
+/**
+ * @description html 璇嶆硶鍒嗘瀽鍣�
+ * @param {Object} handler 楂樺眰澶勭悊鍣�
+ */
+
+function lexer(handler) {
+ this.handler = handler
+}
+/**
+ * @description 鎵ц瑙ｆ瀽
+ * @param {String} content 瑕佽В鏋愮殑鏂囨湰
+ */
+
+lexer.prototype.parse = function (content) {
+ this.content = content || ''
+ this.i = 0 // 鏍囪瑙ｆ瀽浣嶇疆
+
+ this.start = 0 // 鏍囪涓�涓崟璇嶇殑寮�濮嬩綅缃�
+
+ this.state = this.text // 褰撳墠鐘舵��
+
+ for (let len = this.content.length; this.i != -1 && this.i < len;) {
+ this.state()
+ }
+}
+/**
+ * @description 妫�鏌ユ爣绛炬槸鍚﹂棴鍚�
+ * @param {String} method 濡傛灉闂悎瑕佽繘琛岀殑鎿嶄綔
+ * @returns {Boolean} 鏄惁闂悎
+ * @private
+ */
+
+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
+}
+/**
+ * @description 鏂囨湰鐘舵��
+ * @private
+ */
+
+lexer.prototype.text = function () {
+ this.i = this.content.indexOf('<', this.i) // 鏌ユ壘鏈�杩戠殑鏍囩
+
+ if (this.i == -1) {
+ // 娌℃湁鏍囩浜�
+ 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') {
+ // 鏍囩寮�澶�
+ 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')) {
+ // 鏍囩缁撳熬
+ this.i += 2
+ this.start = this.i
+ return this.state = this.endTag
+ } // 澶勭悊娉ㄩ噴
+
+ 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++
+}
+/**
+ * @description 鏍囩鍚嶇姸鎬�
+ * @private
+ */
+
+lexer.prototype.tagName = function () {
+ if (blankChar[this.content[this.i]]) {
+ // 瑙ｆ瀽鍒版爣绛惧悕
+ 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++
+}
+/**
+ * @description 灞炴�у悕鐘舵��
+ * @private
+ */
+
+lexer.prototype.attrName = function () {
+ let c = this.content[this.i]
+
+ if (blankChar[c] || c == '=') {
+ // 瑙ｆ瀽鍒板睘鎬у悕
+ 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) {
+ // 绛夊彿鍚庨亣鍒扮涓�涓潪绌哄瓧绗�
+ 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++
+}
+/**
+ * @description 灞炴�у�肩姸鎬�
+ * @private
+ */
+
+lexer.prototype.attrVal = function () {
+ const c = this.content[this.i]
+ const len = this.content.length // 鏈夊啋鍙风殑灞炴��
+
+ 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))
+ } // 娌℃湁鍐掑彿鐨勫睘鎬�
+ 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
+ }
+}
+/**
+ * @description 缁撴潫鏍囩鐘舵��
+ * @returns {String} 缁撴潫鐨勬爣绛惧悕
+ * @private
+ */
+
+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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