diff --git a/.env b/.env
index ae7ac6e..a11710a 100644
--- a/.env
+++ b/.env
@@ -1,5 +1,5 @@
-TARO_APP_API=https://yjx.dev.yaojiankang.top
-#TARO_APP_API=https://mooc.yaojiankang.top
+#TARO_APP_API=https://yjx.dev.yaojiankang.top
+TARO_APP_API=https://mooc.yaojiankang.top
 #TARO_APP_API=https://shopfix.yaojiankang.top
 #TARO_APP_API=https://playedu.yaojiankang.top
 TARO_APP_LGOIN=true
diff --git a/src/api/illness.ts b/src/api/illness.ts
index 7e1aa21..ab0f905 100644
--- a/src/api/illness.ts
+++ b/src/api/illness.ts
@@ -3,13 +3,10 @@ import {request} from "@/api/request";
 
 export const illnessApi = {
   /** 疾病列表 */
-  list(id:number,page: number , page_size: number) {
-    return request<{
-      list: any[],
-      total: number,
-    }>(`/home/v1/illness/list?page=${page}&page_size=${page_size}&id=${id}` , "GET")
+  list(id: number, page: number, page_size: number) {
+    return request<{ list: any[], total: number }>(`/home/v1/illness/list`, "GET", {page, page_size, id})
   },
-  articleInfo(id: number ) {
-    return request<{ content: string }>(`/home/v1/article/${id}` , "GET")
+  articleInfo(owner_id: number, page: number, page_size: number) {
+    return request<{ list: any[], total: number }>(`/home/v1/article/illness_list`, "GET", {page, page_size, owner_id})
   },
 }
diff --git a/src/app.config.ts b/src/app.config.ts
index db352ba..4001fc0 100644
--- a/src/app.config.ts
+++ b/src/app.config.ts
@@ -45,6 +45,10 @@ export default defineAppConfig({
     'pages/my/my': {
       network: 'all',
       packages: ['pages/manage']
+    },
+    'pages/home/home': {
+      network: 'all',
+      packages: ['pages/preview']
     }
   },
   subpackages: [
@@ -57,8 +61,7 @@ export default defineAppConfig({
         'history/history',
         'curHistory/curHistory',
         'hourHistory/hourHistory',
-        'courType/courType',
-        'sort/sort',  // 公共二级分类
+        'courType/courType'
       ]
     },
     {
diff --git a/src/pages/business/sort/sort.config.ts b/src/pages/business/sort/sort.config.ts
deleted file mode 100644
index f54b62b..0000000
--- a/src/pages/business/sort/sort.config.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-export default definePageConfig({
-  navigationBarTitleText: '分类'
-})
diff --git a/src/pages/business/sort/sort.tsx b/src/pages/business/sort/sort.tsx
deleted file mode 100644
index e2cd428..0000000
--- a/src/pages/business/sort/sort.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-import {FC} from "react";
-import {View} from "@tarojs/components";
-import {useRouter} from "@tarojs/taro";
-
-type SortType = ''
-
-interface Params {
-  id: number
-  type: SortType
-  jumpUrl: (data:Record<string, any>) => void
-}
-
-const Sort: FC = () => {
-  const params = useRouter().params as unknown as Params
-
-  return (
-    <View>ds</View>
-  )
-}
-
-export default Sort
diff --git a/src/pages/check/check.tsx b/src/pages/check/check.tsx
index b461897..da26136 100644
--- a/src/pages/check/check.tsx
+++ b/src/pages/check/check.tsx
@@ -50,7 +50,7 @@ const Bing: FC = () => {
         setCompany(res.company)
         setUser(res.user)
         setToken(res.token)
-        Taro.switchTab({url: '/pages/index/index'})
+        Taro.switchTab({url: '/pages/home/home'})
       }
     } catch (e) {
     }
diff --git a/src/pages/home/components/feature_recommended.tsx b/src/pages/home/components/feature_recommended.tsx
index b251b88..8de747f 100644
--- a/src/pages/home/components/feature_recommended.tsx
+++ b/src/pages/home/components/feature_recommended.tsx
@@ -80,7 +80,7 @@ const FeatureRecommended: FC = () => {
         title: d.title,
         imageUrl: d.url_path,
         description: d.introduction,
-        path: `?url=${d.resource?.url}&poster=${d.url_path}&title=${d.resource?.name}`
+        path: `?url=${d.resource?.url}&poster=${d.url_path}&title=${d.title}`
       }))
     } catch (e) {
     }
@@ -95,8 +95,8 @@ const FeatureRecommended: FC = () => {
         id: d.id,
         imageUrl: d.url_path,
         description: d.introduction,
-        title: d.resource?.name,
-        path: `?url=${d.resource?.url}&poster=${d.url_path}&title=${d.resource?.name}`
+        title: d.title,
+        path: `?url=${d.resource?.url}&poster=${d.url_path}&title=${d.title}`
       }))
     } catch (e) {
     }
diff --git a/src/pages/home/home.module.scss b/src/pages/home/home.module.scss
index c36351d..6fd3f7d 100644
--- a/src/pages/home/home.module.scss
+++ b/src/pages/home/home.module.scss
@@ -75,7 +75,7 @@
 }
 
 .featureTitle {
-  height: 50rpx;
+  height: 42rpx;
   padding-bottom: 30rpx;
 }
 
diff --git a/src/pages/index/components/videoList.tsx b/src/pages/index/components/videoList.tsx
index 4352a77..002975c 100644
--- a/src/pages/index/components/videoList.tsx
+++ b/src/pages/index/components/videoList.tsx
@@ -1,4 +1,4 @@
-import {FC, useEffect, useState} from "react";
+import {FC, useEffect, useMemo, useState} from "react";
 import {useDidShow} from "@tarojs/taro";
 import {ScrollView, Swiper, SwiperItem, View} from "@tarojs/components";
 import {Courses, CoursesKey, publicApi} from "@/api/public";
@@ -16,9 +16,9 @@ interface Props {
 
 export const VideoList: FC<Props> = ({categoryKey, setCategoryKey}) => {
   const [data, setData] = useState<Courses>({
-    is_finished: [],
-    is_not_required: [],
     is_required: [],
+    is_not_required: [],
+    is_finished: [],
     is_not_finished: [],
   })
   const [page, setPage] = useState(1)
@@ -105,9 +105,15 @@ export const VideoList: FC<Props> = ({categoryKey, setCategoryKey}) => {
     setCategoryKey(categoryKeys[index])
   }
 
+  const categoryIndex = useMemo(() => {
+    const index = Object.keys(data).findIndex(d => d === categoryKey)
+    return index < 0 ? 0 : index
+  }, [data, categoryKey])
+
   return (
-    <Swiper className={styles.swiper} onChange={changeSwiper}
-            current={Object.keys(data).findIndex(d => d === categoryKey)}>
+    <Swiper className={styles.swiper}
+            onChange={changeSwiper}
+            current={categoryIndex}>
       {
         Object.values(data).map((value) => <SwiperItem>
           <ScrollView scrollY className={styles.swiper} onScrollToLower={() => setPage(page + 1)}>
diff --git a/src/pages/preview/illness/article/article.config.ts b/src/pages/preview/illness/article/article.config.ts
index 2a0a86b..6901b40 100644
--- a/src/pages/preview/illness/article/article.config.ts
+++ b/src/pages/preview/illness/article/article.config.ts
@@ -1,4 +1,4 @@
 export default definePageConfig({
   navigationBarTitleText: '',
-  onReachBottomDistance: 30
+  onReachBottomDistance: 50
 })
diff --git a/src/pages/preview/illness/article/article.tsx b/src/pages/preview/illness/article/article.tsx
index 3670f1a..45f3250 100644
--- a/src/pages/preview/illness/article/article.tsx
+++ b/src/pages/preview/illness/article/article.tsx
@@ -13,7 +13,6 @@ const article:FC = () => {
   const [show,setShow] = useState(false)
   const [articleInfo,setArticleInfo] = useState<ArticleRecord>()
   const { children, headings } = useMemo(() => parse(articleInfo?.content || ''), [articleInfo])
-  console.log(headings,'headings')
   const query = Taro.createSelectorQuery()
 
 
diff --git a/src/pages/preview/illness/list/list.config.ts b/src/pages/preview/illness/list/list.config.ts
index 9fe364f..2881f86 100644
--- a/src/pages/preview/illness/list/list.config.ts
+++ b/src/pages/preview/illness/list/list.config.ts
@@ -1,4 +1,4 @@
 export default definePageConfig({
-  navigationBarTitleText: '疾病知识列表',
-  onReachBottomDistance: 30
+  navigationBarTitleText: '文章列表',
+  onReachBottomDistance: 50
 })
diff --git a/src/pages/preview/illness/list/list.module.scss b/src/pages/preview/illness/list/list.module.scss
index a232e59..1665d7f 100644
--- a/src/pages/preview/illness/list/list.module.scss
+++ b/src/pages/preview/illness/list/list.module.scss
@@ -1,34 +1,8 @@
-page{
-  background-color: #fff !important;
-}
-.box {
-  display: flex;
-  margin-bottom: 20rpx;
-  background-color: #fff;
-  border-radius: 16rpx;
-  box-sizing: border-box;
-}
-.image{
-  width: 128rpx;
-  height:128rpx;
-  background-color: pink;
-  border-radius: 8rpx;
-}
-.rightBox{
-  padding-left: 24rpx;
-  box-sizing: border-box;
-  flex: 1;
-}
-.desc{
-  font-size: 24rpx;
+.brands {
+  font-size: 28rpx;
+  font-family: PingFang SC-Medium, PingFang SC;
   font-weight: 500;
-  color: #909795;
-  line-height: 34rpx;
-  display: -webkit-box;
-  word-break: break-all;
-  text-overflow: ellipsis;
-  overflow: hidden;
-  -webkit-box-orient:vertical;
-  -webkit-line-clamp:2;
+  color: #323635;
+  padding: 30rpx;
+  border-bottom: 1px solid #F5F8F7;
 }
-
diff --git a/src/pages/preview/illness/list/list.tsx b/src/pages/preview/illness/list/list.tsx
index 2fae725..4064d2b 100644
--- a/src/pages/preview/illness/list/list.tsx
+++ b/src/pages/preview/illness/list/list.tsx
@@ -2,7 +2,6 @@ import {FC, useCallback, useEffect, useState} from "react";
 import {View} from "@tarojs/components";
 import styles from './list.module.scss'
 import Taro, {useReachBottom, useRouter} from "@tarojs/taro";
-import Collapse from "@/components/collapse/collapse";
 import {illnessApi} from "@/api/illness";
 import Empty from "@/components/empty/empty";
 
@@ -11,32 +10,28 @@ const BrandList: FC = () => {
   const [page, setPage] = useState(1)
   const [brands, setBrands] = useState<any[]>([])
   const [total, setTotal] = useState(0)
-  const [fetchDone,setFetchDone] = useState(false)
+  const [fetchDone, setFetchDone] = useState(false)
 
   useEffect(() => {
-    Taro.showLoading({
-      title: '加载中',
-      mask: true
-    })
-    setTimeout(function () {
-      Taro.hideLoading()
-      setFetchDone(true)
-    }, 800)
-    getData()
+    Taro.showLoading({title: '加载中', mask: true})
+    getData().then()
   }, [page])
 
   const getData = useCallback(async () => {
     try {
-      const data = await illnessApi.list(params.id, 1, 100)
+      const data = await illnessApi.articleInfo(params.id, page, 20)
       setTotal(data.total)
-      setBrands([
-        ...data.list
-      ])
-      Taro.setNavigationBarTitle({title: data.list?.[0].resourceCategories?.[0]?.name ?? '文章列表'})
+      setBrands([...brands, ...data.list])
     } catch (e) {
     }
+    setFetchDone(true)
+    Taro.hideLoading()
   }, [page])
 
+  function jump(id: number) {
+    Taro.navigateTo({url: '/pages/preview/illness/article/article?id=' + id})
+  }
+
 
   useReachBottom(useCallback(() => {
     if (brands?.length < total) {
@@ -46,29 +41,13 @@ const BrandList: FC = () => {
 
 
   return (
-    <View className='p-2' style={{display:fetchDone?'block':'none'}}>
+    <View style={{display: fetchDone ? 'block' : 'none'}} className='px-2 mt-2 bg-white'>
       {
         brands.length > 0 ?
-          brands.map((d) =>
-            <View className={styles.box}>
-              <View className={styles.rightBox}>
-                <Collapse title={d.name} children={
-                  <>
-                    {
-                      d.articles?.map((d) => <View
-                          onClick={() => {
-                            Taro.navigateTo({url: `/pages/preview/illness/article/article?id=${d.id}`})
-                          }}
-                          className='py-3 font-36'
-                          style={{borderBottom: "1px solid #ddd"}}
-                        >{d.title}</View>
-                      )
-                    }
-                  </>
-                }></Collapse>
-              </View>
-            </View>
-          ) : <Empty name='暂无数据'/>
+          brands.map((d, index) => <View key={d.id} className={styles.brands} onClick={() => jump(d.id)}>
+            {index + 1} . {d.title}
+          </View>)
+          : <Empty name='暂无文章'/>
       }
     </View>
   )
diff --git a/src/pages/preview/illness/sort/sort.module.scss b/src/pages/preview/illness/sort/sort.module.scss
index 3e4d4fa..f5319b6 100644
--- a/src/pages/preview/illness/sort/sort.module.scss
+++ b/src/pages/preview/illness/sort/sort.module.scss
@@ -1,6 +1,16 @@
+.scrollView{
+  position: fixed;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  margin: auto;
+  display: flex;
+}
+
 .firstOrder {
   width: 300rpx;
-  height: calc(100vh - env(safe-area-inset-bottom) - env(safe-area-inset-top) - 200rpx);
+  height: 100%;
 
   View {
     width: 100%;
@@ -54,10 +64,16 @@
   padding: 0 15rpx;
   background: #fff;
   box-sizing: border-box;
-  height: calc(100vh - env(safe-area-inset-bottom) - env(safe-area-inset-top) - 200rpx)
+  height: 100%;
 }
 
 .list {
   padding: 20rpx;
   border-bottom: 1px solid #F5F8F7;
+  width: 100%;
+  min-height: 100rpx;
+  color: #323635;
+  box-sizing: border-box;
+  display: flex;
+  align-items: center;
 }
diff --git a/src/pages/preview/illness/sort/sort.tsx b/src/pages/preview/illness/sort/sort.tsx
index 230971e..3812077 100644
--- a/src/pages/preview/illness/sort/sort.tsx
+++ b/src/pages/preview/illness/sort/sort.tsx
@@ -4,7 +4,6 @@ import {Category, HomeApi} from "@/api";
 import Taro from "@tarojs/taro";
 import styles from './sort.module.scss'
 import Tabs, {TabList} from "@/components/tabs/tabs";
-import {Search} from "@/pages/home/components/search";
 import {illnessApi} from "@/api/illness";
 import Empty from "@/components/empty/empty";
 import leftArrow from "@/static/img/leftArrow.png"
@@ -16,10 +15,10 @@ const Sort: FC = () => {
   const [secondId, setSecondId] = useState<number | undefined>(undefined)
   const [list, setList] = useState<any[]>([])
 
-
   const globalData = Taro.getApp().globalData
   const menu = Taro.getMenuButtonBoundingClientRect()
 
+
   async function getData() {
     const res = await HomeApi.category(3)
     setData(res)
@@ -30,7 +29,7 @@ const Sort: FC = () => {
   }
 
   function jump(id: number) {
-    Taro.navigateTo({url: '/pages/preview/illness/article/article?id=' + id})
+    Taro.navigateTo({url: '/pages/preview/illness/list/list?id=' + id})
   }
 
   const getTabList = useMemo((): TabList[] => {
@@ -48,10 +47,6 @@ const Sort: FC = () => {
     paddingLeft: '10px'
   }
 
-  function onConfirm(value: string) {
-    console.log(value)
-  }
-
   function firstIdChange(id: number) {
     setFirstId(id)
     const resource_category = data.find(d => d.id === id)?.resource_category
@@ -64,16 +59,14 @@ const Sort: FC = () => {
     if (secondId) {
       Taro.showLoading({title: '加载中'})
       illnessApi.list(secondId, 1, 100).then(res => {
-        const data = []
-        res.list.forEach(d => {
-          data.push(...d.articles as [])
-        })
-        setList(data)
+        setList(res.list)
       }).finally(() => {
         Taro.hideLoading()
       }).catch(() => {
         setList([])
       })
+    } else {
+      setList([])
     }
   }, [secondId])
 
@@ -86,13 +79,11 @@ const Sort: FC = () => {
                onClick={() => Taro.navigateBack()}/>
         <Tabs tabList={getTabList} onChange={(data) => firstIdChange(data.tab?.value as number)}/>
       </View>
-      <Search onConfirm={onConfirm}/>
-      <View className='flex'>
-        <ScrollView
-          scrollY
-          scrollWithAnimation
-          scrollIntoView={`${prefix}-${secondId}`}
-          className={styles.firstOrder}>
+
+      {/*<Search onConfirm={onConfirm}/>*/}
+
+      <View className={styles.scrollView} style={{top: `${globalData.statusBarHeight + 59}px`}}>
+        <ScrollView scrollY className={styles.firstOrder}>
           {
             data.find(d => d.id === firstId)?.resource_category?.map(d => <View
               id={`${prefix}-${d.id}`}
@@ -110,7 +101,7 @@ const Sort: FC = () => {
           scrollWithAnimation>
           {
             list.length ?
-              list.map(d => <View className={styles.list} onClick={() => jump(d.id)}>{d.title}</View>)
+              list.map(d => <View className={styles.list} onClick={() => jump(d.id)}>{d.name}</View>)
               : <Empty name='暂无数据'/>
           }
         </ScrollView>
diff --git a/src/pages/preview/videoFull/videoFull.tsx b/src/pages/preview/videoFull/videoFull.tsx
index 6c7bdba..6651cd1 100644
--- a/src/pages/preview/videoFull/videoFull.tsx
+++ b/src/pages/preview/videoFull/videoFull.tsx
@@ -34,10 +34,22 @@ const VideoFull: FC = () => {
     }
   }
 
+  function onError() {
+    Taro.showModal({
+      title: '视频播放错误',
+      confirmText: '退出',
+      showCancel: true,
+      success() {
+        Taro.navigateBack()
+      }
+    })
+  }
+
   return (
     <>
       {params.title && <View className={styles.title}>{params.title}</View>}
       <Video
+        posterSize='cover'
         id={'myVideo'}
         onClick={click}
         className={styles.video}
@@ -53,6 +65,7 @@ const VideoFull: FC = () => {
         enableProgressGesture={false}
         onPlay={() => setpalying(true)}
         onPause={() => setpalying(false)}
+        onError={onError}
       />
     </>
   )
diff --git a/src/utils/marked/marked.esm.js b/src/utils/marked/marked.esm.js
new file mode 100644
index 0000000..37a761c
--- /dev/null
+++ b/src/utils/marked/marked.esm.js
@@ -0,0 +1,2666 @@
+/**
+ * marked v7.0.4 - a markdown parser
+ * Copyright (c) 2011-2023, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/markedjs/marked
+ */
+
+/**
+ * DO NOT EDIT THIS FILE
+ * The code in this file is generated from files in ./src/
+ */
+
+/**
+ * Gets the original marked default options.
+ */
+function _getDefaults() {
+    return {
+        async: false,
+        baseUrl: null,
+        breaks: false,
+        extensions: null,
+        gfm: true,
+        headerIds: false,
+        headerPrefix: '',
+        highlight: null,
+        hooks: null,
+        langPrefix: 'language-',
+        mangle: false,
+        pedantic: false,
+        renderer: null,
+        sanitize: false,
+        sanitizer: null,
+        silent: false,
+        smartypants: false,
+        tokenizer: null,
+        walkTokens: null,
+        xhtml: false
+    };
+}
+let _defaults = _getDefaults();
+function changeDefaults(newDefaults) {
+    _defaults = newDefaults;
+}
+
+/**
+ * Helpers
+ */
+const escapeTest = /[&<>"']/;
+const escapeReplace = new RegExp(escapeTest.source, 'g');
+const escapeTestNoEncode = /[<>"']|&(?!(#\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\w+);)/;
+const escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, 'g');
+const escapeReplacements = {
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    '"': '&quot;',
+    "'": '&#39;'
+};
+const getEscapeReplacement = (ch) => escapeReplacements[ch];
+function escape(html, encode) {
+    if (encode) {
+        if (escapeTest.test(html)) {
+            return html.replace(escapeReplace, getEscapeReplacement);
+        }
+    }
+    else {
+        if (escapeTestNoEncode.test(html)) {
+            return html.replace(escapeReplaceNoEncode, getEscapeReplacement);
+        }
+    }
+    return html;
+}
+const unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig;
+function unescape(html) {
+    // explicitly match decimal, hex, and named HTML entities
+    return html.replace(unescapeTest, (_, n) => {
+        n = n.toLowerCase();
+        if (n === 'colon')
+            return ':';
+        if (n.charAt(0) === '#') {
+            return n.charAt(1) === 'x'
+                ? String.fromCharCode(parseInt(n.substring(2), 16))
+                : String.fromCharCode(+n.substring(1));
+        }
+        return '';
+    });
+}
+const caret = /(^|[^\[])\^/g;
+function edit(regex, opt) {
+    regex = typeof regex === 'string' ? regex : regex.source;
+    opt = opt || '';
+    const obj = {
+        replace: (name, val) => {
+            val = typeof val === 'object' && 'source' in val ? val.source : val;
+            val = val.replace(caret, '$1');
+            regex = regex.replace(name, val);
+            return obj;
+        },
+        getRegex: () => {
+            return new RegExp(regex, opt);
+        }
+    };
+    return obj;
+}
+const nonWordAndColonTest = /[^\w:]/g;
+const originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
+function cleanUrl(sanitize, base, href) {
+    if (sanitize) {
+        let prot;
+        try {
+            prot = decodeURIComponent(unescape(href))
+                .replace(nonWordAndColonTest, '')
+                .toLowerCase();
+        }
+        catch (e) {
+            return null;
+        }
+        if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
+            return null;
+        }
+    }
+    if (base && !originIndependentUrl.test(href)) {
+        href = resolveUrl(base, href);
+    }
+    try {
+        href = encodeURI(href).replace(/%25/g, '%');
+    }
+    catch (e) {
+        return null;
+    }
+    return href;
+}
+const baseUrls = {};
+const justDomain = /^[^:]+:\/*[^/]*$/;
+const protocol = /^([^:]+:)[\s\S]*$/;
+const domain = /^([^:]+:\/*[^/]*)[\s\S]*$/;
+function resolveUrl(base, href) {
+    if (!baseUrls[' ' + base]) {
+        // we can ignore everything in base after the last slash of its path component,
+        // but we might need to add _that_
+        // https://tools.ietf.org/html/rfc3986#section-3
+        if (justDomain.test(base)) {
+            baseUrls[' ' + base] = base + '/';
+        }
+        else {
+            baseUrls[' ' + base] = rtrim(base, '/', true);
+        }
+    }
+    base = baseUrls[' ' + base];
+    const relativeBase = base.indexOf(':') === -1;
+    if (href.substring(0, 2) === '//') {
+        if (relativeBase) {
+            return href;
+        }
+        return base.replace(protocol, '$1') + href;
+    }
+    else if (href.charAt(0) === '/') {
+        if (relativeBase) {
+            return href;
+        }
+        return base.replace(domain, '$1') + href;
+    }
+    else {
+        return base + href;
+    }
+}
+const noopTest = { exec: () => null };
+function splitCells(tableRow, count) {
+    // ensure that every cell-delimiting pipe has a space
+    // before it to distinguish it from an escaped pipe
+    const row = tableRow.replace(/\|/g, (match, offset, str) => {
+        let escaped = false;
+        let curr = offset;
+        while (--curr >= 0 && str[curr] === '\\')
+            escaped = !escaped;
+        if (escaped) {
+            // odd number of slashes means | is escaped
+            // so we leave it alone
+            return '|';
+        }
+        else {
+            // add space before unescaped |
+            return ' |';
+        }
+    }), cells = row.split(/ \|/);
+    let i = 0;
+    // First/last cell in a row cannot be empty if it has no leading/trailing pipe
+    if (!cells[0].trim()) {
+        cells.shift();
+    }
+    if (cells.length > 0 && !cells[cells.length - 1].trim()) {
+        cells.pop();
+    }
+    if (count) {
+        if (cells.length > count) {
+            cells.splice(count);
+        }
+        else {
+            while (cells.length < count)
+                cells.push('');
+        }
+    }
+    for (; i < cells.length; i++) {
+        // leading or trailing whitespace is ignored per the gfm spec
+        cells[i] = cells[i].trim().replace(/\\\|/g, '|');
+    }
+    return cells;
+}
+/**
+ * Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').
+ * /c*$/ is vulnerable to REDOS.
+ *
+ * @param str
+ * @param c
+ * @param invert Remove suffix of non-c chars instead. Default falsey.
+ */
+function rtrim(str, c, invert) {
+    const l = str.length;
+    if (l === 0) {
+        return '';
+    }
+    // Length of suffix matching the invert condition.
+    let suffLen = 0;
+    // Step left until we fail to match the invert condition.
+    while (suffLen < l) {
+        const currChar = str.charAt(l - suffLen - 1);
+        if (currChar === c && !invert) {
+            suffLen++;
+        }
+        else if (currChar !== c && invert) {
+            suffLen++;
+        }
+        else {
+            break;
+        }
+    }
+    return str.slice(0, l - suffLen);
+}
+function findClosingBracket(str, b) {
+    if (str.indexOf(b[1]) === -1) {
+        return -1;
+    }
+    let level = 0;
+    for (let i = 0; i < str.length; i++) {
+        if (str[i] === '\\') {
+            i++;
+        }
+        else if (str[i] === b[0]) {
+            level++;
+        }
+        else if (str[i] === b[1]) {
+            level--;
+            if (level < 0) {
+                return i;
+            }
+        }
+    }
+    return -1;
+}
+function checkDeprecations(opt, callback) {
+    if (!opt || opt.silent) {
+        return;
+    }
+    if (callback) {
+        console.warn('marked(): callback is deprecated since version 5.0.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/using_pro#async');
+    }
+    if (opt.sanitize || opt.sanitizer) {
+        console.warn('marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options');
+    }
+    if (opt.highlight || opt.langPrefix !== 'language-') {
+        console.warn('marked(): highlight and langPrefix parameters are deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-highlight.');
+    }
+    if (opt.mangle) {
+        console.warn('marked(): mangle parameter is enabled by default, but is deprecated since version 5.0.0, and will be removed in the future. To clear this warning, install https://www.npmjs.com/package/marked-mangle, or disable by setting `{mangle: false}`.');
+    }
+    if (opt.baseUrl) {
+        console.warn('marked(): baseUrl parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-base-url.');
+    }
+    if (opt.smartypants) {
+        console.warn('marked(): smartypants parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-smartypants.');
+    }
+    if (opt.xhtml) {
+        console.warn('marked(): xhtml parameter is deprecated since version 5.0.0, should not be used and will be removed in the future. Instead use https://www.npmjs.com/package/marked-xhtml.');
+    }
+    if (opt.headerIds || opt.headerPrefix) {
+        console.warn('marked(): headerIds and headerPrefix parameters enabled by default, but are deprecated since version 5.0.0, and will be removed in the future. To clear this warning, install  https://www.npmjs.com/package/marked-gfm-heading-id, or disable by setting `{headerIds: false}`.');
+    }
+}
+
+function outputLink(cap, link, raw, lexer) {
+    const href = link.href;
+    const title = link.title ? escape(link.title) : null;
+    const text = cap[1].replace(/\\([\[\]])/g, '$1');
+    if (cap[0].charAt(0) !== '!') {
+        lexer.state.inLink = true;
+        const token = {
+            type: 'link',
+            raw,
+            href,
+            title,
+            text,
+            tokens: lexer.inlineTokens(text)
+        };
+        lexer.state.inLink = false;
+        return token;
+    }
+    return {
+        type: 'image',
+        raw,
+        href,
+        title,
+        text: escape(text)
+    };
+}
+function indentCodeCompensation(raw, text) {
+    const matchIndentToCode = raw.match(/^(\s+)(?:```)/);
+    if (matchIndentToCode === null) {
+        return text;
+    }
+    const indentToCode = matchIndentToCode[1];
+    return text
+        .split('\n')
+        .map(node => {
+        const matchIndentInNode = node.match(/^\s+/);
+        if (matchIndentInNode === null) {
+            return node;
+        }
+        const [indentInNode] = matchIndentInNode;
+        if (indentInNode.length >= indentToCode.length) {
+            return node.slice(indentToCode.length);
+        }
+        return node;
+    })
+        .join('\n');
+}
+/**
+ * Tokenizer
+ */
+class _Tokenizer {
+    options;
+    // TODO: Fix this rules type
+    rules;
+    lexer;
+    constructor(options) {
+        this.options = options || _defaults;
+    }
+    space(src) {
+        const cap = this.rules.block.newline.exec(src);
+        if (cap && cap[0].length > 0) {
+            return {
+                type: 'space',
+                raw: cap[0]
+            };
+        }
+    }
+    code(src) {
+        const cap = this.rules.block.code.exec(src);
+        if (cap) {
+            const text = cap[0].replace(/^ {1,4}/gm, '');
+            return {
+                type: 'code',
+                raw: cap[0],
+                codeBlockStyle: 'indented',
+                text: !this.options.pedantic
+                    ? rtrim(text, '\n')
+                    : text
+            };
+        }
+    }
+    fences(src) {
+        const cap = this.rules.block.fences.exec(src);
+        if (cap) {
+            const raw = cap[0];
+            const text = indentCodeCompensation(raw, cap[3] || '');
+            return {
+                type: 'code',
+                raw,
+                lang: cap[2] ? cap[2].trim().replace(this.rules.inline._escapes, '$1') : cap[2],
+                text
+            };
+        }
+    }
+    heading(src) {
+        const cap = this.rules.block.heading.exec(src);
+        if (cap) {
+            let text = cap[2].trim();
+            // remove trailing #s
+            if (/#$/.test(text)) {
+                const trimmed = rtrim(text, '#');
+                if (this.options.pedantic) {
+                    text = trimmed.trim();
+                }
+                else if (!trimmed || / $/.test(trimmed)) {
+                    // CommonMark requires space before trailing #s
+                    text = trimmed.trim();
+                }
+            }
+            return {
+                type: 'heading',
+                raw: cap[0],
+                depth: cap[1].length,
+                text,
+                tokens: this.lexer.inline(text)
+            };
+        }
+    }
+    hr(src) {
+        const cap = this.rules.block.hr.exec(src);
+        if (cap) {
+            return {
+                type: 'hr',
+                raw: cap[0]
+            };
+        }
+    }
+    blockquote(src) {
+        const cap = this.rules.block.blockquote.exec(src);
+        if (cap) {
+            const text = cap[0].replace(/^ *>[ \t]?/gm, '');
+            const top = this.lexer.state.top;
+            this.lexer.state.top = true;
+            const tokens = this.lexer.blockTokens(text);
+            this.lexer.state.top = top;
+            return {
+                type: 'blockquote',
+                raw: cap[0],
+                tokens,
+                text
+            };
+        }
+    }
+    list(src) {
+        let cap = this.rules.block.list.exec(src);
+        if (cap) {
+            let bull = cap[1].trim();
+            const isordered = bull.length > 1;
+            const list = {
+                type: 'list',
+                raw: '',
+                ordered: isordered,
+                start: isordered ? +bull.slice(0, -1) : '',
+                loose: false,
+                items: []
+            };
+            bull = isordered ? `\\d{1,9}\\${bull.slice(-1)}` : `\\${bull}`;
+            if (this.options.pedantic) {
+                bull = isordered ? bull : '[*+-]';
+            }
+            // Get next list item
+            const itemRegex = new RegExp(`^( {0,3}${bull})((?:[\t ][^\\n]*)?(?:\\n|$))`);
+            let raw = '';
+            let itemContents = '';
+            let endsWithBlankLine = false;
+            // Check if current bullet point can start a new List Item
+            while (src) {
+                let endEarly = false;
+                if (!(cap = itemRegex.exec(src))) {
+                    break;
+                }
+                if (this.rules.block.hr.test(src)) { // End list if bullet was actually HR (possibly move into itemRegex?)
+                    break;
+                }
+                raw = cap[0];
+                src = src.substring(raw.length);
+                let line = cap[2].split('\n', 1)[0].replace(/^\t+/, (t) => ' '.repeat(3 * t.length));
+                let nextLine = src.split('\n', 1)[0];
+                let indent = 0;
+                if (this.options.pedantic) {
+                    indent = 2;
+                    itemContents = line.trimLeft();
+                }
+                else {
+                    indent = cap[2].search(/[^ ]/); // Find first non-space char
+                    indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent
+                    itemContents = line.slice(indent);
+                    indent += cap[1].length;
+                }
+                let blankLine = false;
+                if (!line && /^ *$/.test(nextLine)) { // Items begin with at most one blank line
+                    raw += nextLine + '\n';
+                    src = src.substring(nextLine.length + 1);
+                    endEarly = true;
+                }
+                if (!endEarly) {
+                    const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?:[ \t][^\\n]*)?(?:\\n|$))`);
+                    const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`);
+                    const fencesBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\`\`\`|~~~)`);
+                    const headingBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`);
+                    // Check if following lines should be included in List Item
+                    while (src) {
+                        const rawLine = src.split('\n', 1)[0];
+                        nextLine = rawLine;
+                        // Re-align to follow commonmark nesting rules
+                        if (this.options.pedantic) {
+                            nextLine = nextLine.replace(/^ {1,4}(?=( {4})*[^ ])/g, '  ');
+                        }
+                        // End list item if found code fences
+                        if (fencesBeginRegex.test(nextLine)) {
+                            break;
+                        }
+                        // End list item if found start of new heading
+                        if (headingBeginRegex.test(nextLine)) {
+                            break;
+                        }
+                        // End list item if found start of new bullet
+                        if (nextBulletRegex.test(nextLine)) {
+                            break;
+                        }
+                        // Horizontal rule found
+                        if (hrRegex.test(src)) {
+                            break;
+                        }
+                        if (nextLine.search(/[^ ]/) >= indent || !nextLine.trim()) { // Dedent if possible
+                            itemContents += '\n' + nextLine.slice(indent);
+                        }
+                        else {
+                            // not enough indentation
+                            if (blankLine) {
+                                break;
+                            }
+                            // paragraph continuation unless last line was a different block level element
+                            if (line.search(/[^ ]/) >= 4) { // indented code block
+                                break;
+                            }
+                            if (fencesBeginRegex.test(line)) {
+                                break;
+                            }
+                            if (headingBeginRegex.test(line)) {
+                                break;
+                            }
+                            if (hrRegex.test(line)) {
+                                break;
+                            }
+                            itemContents += '\n' + nextLine;
+                        }
+                        if (!blankLine && !nextLine.trim()) { // Check if current line is blank
+                            blankLine = true;
+                        }
+                        raw += rawLine + '\n';
+                        src = src.substring(rawLine.length + 1);
+                        line = nextLine.slice(indent);
+                    }
+                }
+                if (!list.loose) {
+                    // If the previous item ended with a blank line, the list is loose
+                    if (endsWithBlankLine) {
+                        list.loose = true;
+                    }
+                    else if (/\n *\n *$/.test(raw)) {
+                        endsWithBlankLine = true;
+                    }
+                }
+                let istask = null;
+                let ischecked;
+                // Check for task list items
+                if (this.options.gfm) {
+                    istask = /^\[[ xX]\] /.exec(itemContents);
+                    if (istask) {
+                        ischecked = istask[0] !== '[ ] ';
+                        itemContents = itemContents.replace(/^\[[ xX]\] +/, '');
+                    }
+                }
+                list.items.push({
+                    type: 'list_item',
+                    raw,
+                    task: !!istask,
+                    checked: ischecked,
+                    loose: false,
+                    text: itemContents,
+                    tokens: []
+                });
+                list.raw += raw;
+            }
+            // Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic
+            list.items[list.items.length - 1].raw = raw.trimRight();
+            list.items[list.items.length - 1].text = itemContents.trimRight();
+            list.raw = list.raw.trimRight();
+            // Item child tokens handled here at end because we needed to have the final item to trim it first
+            for (let i = 0; i < list.items.length; i++) {
+                this.lexer.state.top = false;
+                list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []);
+                if (!list.loose) {
+                    // Check if list should be loose
+                    const spacers = list.items[i].tokens.filter(t => t.type === 'space');
+                    const hasMultipleLineBreaks = spacers.length > 0 && spacers.some(t => /\n.*\n/.test(t.raw));
+                    list.loose = hasMultipleLineBreaks;
+                }
+            }
+            // Set all items to loose if list is loose
+            if (list.loose) {
+                for (let i = 0; i < list.items.length; i++) {
+                    list.items[i].loose = true;
+                }
+            }
+            return list;
+        }
+    }
+    html(src) {
+        const cap = this.rules.block.html.exec(src);
+        if (cap) {
+            const token = {
+                type: 'html',
+                block: true,
+                raw: cap[0],
+                pre: !this.options.sanitizer
+                    && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
+                text: cap[0]
+            };
+            if (this.options.sanitize) {
+                const text = this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]);
+                const paragraph = token;
+                paragraph.type = 'paragraph';
+                paragraph.text = text;
+                paragraph.tokens = this.lexer.inline(text);
+            }
+            return token;
+        }
+    }
+    def(src) {
+        const cap = this.rules.block.def.exec(src);
+        if (cap) {
+            const tag = cap[1].toLowerCase().replace(/\s+/g, ' ');
+            const href = cap[2] ? cap[2].replace(/^<(.*)>$/, '$1').replace(this.rules.inline._escapes, '$1') : '';
+            const title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline._escapes, '$1') : cap[3];
+            return {
+                type: 'def',
+                tag,
+                raw: cap[0],
+                href,
+                title
+            };
+        }
+    }
+    table(src) {
+        const cap = this.rules.block.table.exec(src);
+        if (cap) {
+            const item = {
+                type: 'table',
+                raw: cap[0],
+                header: splitCells(cap[1]).map(c => {
+                    return { text: c, tokens: [] };
+                }),
+                align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+                rows: cap[3] && cap[3].trim() ? cap[3].replace(/\n[ \t]*$/, '').split('\n') : []
+            };
+            if (item.header.length === item.align.length) {
+                let l = item.align.length;
+                let i, j, k, row;
+                for (i = 0; i < l; i++) {
+                    const align = item.align[i];
+                    if (align) {
+                        if (/^ *-+: *$/.test(align)) {
+                            item.align[i] = 'right';
+                        }
+                        else if (/^ *:-+: *$/.test(align)) {
+                            item.align[i] = 'center';
+                        }
+                        else if (/^ *:-+ *$/.test(align)) {
+                            item.align[i] = 'left';
+                        }
+                        else {
+                            item.align[i] = null;
+                        }
+                    }
+                }
+                l = item.rows.length;
+                for (i = 0; i < l; i++) {
+                    item.rows[i] = splitCells(item.rows[i], item.header.length).map(c => {
+                        return { text: c, tokens: [] };
+                    });
+                }
+                // parse child tokens inside headers and cells
+                // header child tokens
+                l = item.header.length;
+                for (j = 0; j < l; j++) {
+                    item.header[j].tokens = this.lexer.inline(item.header[j].text);
+                }
+                // cell child tokens
+                l = item.rows.length;
+                for (j = 0; j < l; j++) {
+                    row = item.rows[j];
+                    for (k = 0; k < row.length; k++) {
+                        row[k].tokens = this.lexer.inline(row[k].text);
+                    }
+                }
+                return item;
+            }
+        }
+    }
+    lheading(src) {
+        const cap = this.rules.block.lheading.exec(src);
+        if (cap) {
+            return {
+                type: 'heading',
+                raw: cap[0],
+                depth: cap[2].charAt(0) === '=' ? 1 : 2,
+                text: cap[1],
+                tokens: this.lexer.inline(cap[1])
+            };
+        }
+    }
+    paragraph(src) {
+        const cap = this.rules.block.paragraph.exec(src);
+        if (cap) {
+            const text = cap[1].charAt(cap[1].length - 1) === '\n'
+                ? cap[1].slice(0, -1)
+                : cap[1];
+            return {
+                type: 'paragraph',
+                raw: cap[0],
+                text,
+                tokens: this.lexer.inline(text)
+            };
+        }
+    }
+    text(src) {
+        const cap = this.rules.block.text.exec(src);
+        if (cap) {
+            return {
+                type: 'text',
+                raw: cap[0],
+                text: cap[0],
+                tokens: this.lexer.inline(cap[0])
+            };
+        }
+    }
+    escape(src) {
+        const cap = this.rules.inline.escape.exec(src);
+        if (cap) {
+            return {
+                type: 'escape',
+                raw: cap[0],
+                text: escape(cap[1])
+            };
+        }
+    }
+    tag(src) {
+        const cap = this.rules.inline.tag.exec(src);
+        if (cap) {
+            if (!this.lexer.state.inLink && /^<a /i.test(cap[0])) {
+                this.lexer.state.inLink = true;
+            }
+            else if (this.lexer.state.inLink && /^<\/a>/i.test(cap[0])) {
+                this.lexer.state.inLink = false;
+            }
+            if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
+                this.lexer.state.inRawBlock = true;
+            }
+            else if (this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
+                this.lexer.state.inRawBlock = false;
+            }
+            return {
+                type: this.options.sanitize
+                    ? 'text'
+                    : 'html',
+                raw: cap[0],
+                inLink: this.lexer.state.inLink,
+                inRawBlock: this.lexer.state.inRawBlock,
+                block: false,
+                text: this.options.sanitize
+                    ? (this.options.sanitizer
+                        ? this.options.sanitizer(cap[0])
+                        : escape(cap[0]))
+                    : cap[0]
+            };
+        }
+    }
+    link(src) {
+        const cap = this.rules.inline.link.exec(src);
+        if (cap) {
+            const trimmedUrl = cap[2].trim();
+            if (!this.options.pedantic && /^</.test(trimmedUrl)) {
+                // commonmark requires matching angle brackets
+                if (!(/>$/.test(trimmedUrl))) {
+                    return;
+                }
+                // ending angle bracket cannot be escaped
+                const rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\');
+                if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) {
+                    return;
+                }
+            }
+            else {
+                // find closing parenthesis
+                const lastParenIndex = findClosingBracket(cap[2], '()');
+                if (lastParenIndex > -1) {
+                    const start = cap[0].indexOf('!') === 0 ? 5 : 4;
+                    const linkLen = start + cap[1].length + lastParenIndex;
+                    cap[2] = cap[2].substring(0, lastParenIndex);
+                    cap[0] = cap[0].substring(0, linkLen).trim();
+                    cap[3] = '';
+                }
+            }
+            let href = cap[2];
+            let title = '';
+            if (this.options.pedantic) {
+                // split pedantic href and title
+                const link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
+                if (link) {
+                    href = link[1];
+                    title = link[3];
+                }
+            }
+            else {
+                title = cap[3] ? cap[3].slice(1, -1) : '';
+            }
+            href = href.trim();
+            if (/^</.test(href)) {
+                if (this.options.pedantic && !(/>$/.test(trimmedUrl))) {
+                    // pedantic allows starting angle bracket without ending angle bracket
+                    href = href.slice(1);
+                }
+                else {
+                    href = href.slice(1, -1);
+                }
+            }
+            return outputLink(cap, {
+                href: href ? href.replace(this.rules.inline._escapes, '$1') : href,
+                title: title ? title.replace(this.rules.inline._escapes, '$1') : title
+            }, cap[0], this.lexer);
+        }
+    }
+    reflink(src, links) {
+        let cap;
+        if ((cap = this.rules.inline.reflink.exec(src))
+            || (cap = this.rules.inline.nolink.exec(src))) {
+            let link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
+            link = links[link.toLowerCase()];
+            if (!link) {
+                const text = cap[0].charAt(0);
+                return {
+                    type: 'text',
+                    raw: text,
+                    text
+                };
+            }
+            return outputLink(cap, link, cap[0], this.lexer);
+        }
+    }
+    emStrong(src, maskedSrc, prevChar = '') {
+        let match = this.rules.inline.emStrong.lDelim.exec(src);
+        if (!match)
+            return;
+        // _ can't be between two alphanumerics. \p{L}\p{N} includes non-english alphabet/numbers as well
+        if (match[3] && prevChar.match(/[\p{L}\p{N}]/u))
+            return;
+        const nextChar = match[1] || match[2] || '';
+        if (!nextChar || !prevChar || this.rules.inline.punctuation.exec(prevChar)) {
+            // unicode Regex counts emoji as 1 char; spread into array for proper count (used multiple times below)
+            const lLength = [...match[0]].length - 1;
+            let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0;
+            const endReg = match[0][0] === '*' ? this.rules.inline.emStrong.rDelimAst : this.rules.inline.emStrong.rDelimUnd;
+            endReg.lastIndex = 0;
+            // Clip maskedSrc to same section of string as src (move to lexer?)
+            maskedSrc = maskedSrc.slice(-1 * src.length + lLength);
+            while ((match = endReg.exec(maskedSrc)) != null) {
+                rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6];
+                if (!rDelim)
+                    continue; // skip single * in __abc*abc__
+                rLength = [...rDelim].length;
+                if (match[3] || match[4]) { // found another Left Delim
+                    delimTotal += rLength;
+                    continue;
+                }
+                else if (match[5] || match[6]) { // either Left or Right Delim
+                    if (lLength % 3 && !((lLength + rLength) % 3)) {
+                        midDelimTotal += rLength;
+                        continue; // CommonMark Emphasis Rules 9-10
+                    }
+                }
+                delimTotal -= rLength;
+                if (delimTotal > 0)
+                    continue; // Haven't found enough closing delimiters
+                // Remove extra characters. *a*** -> *a*
+                rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal);
+                const raw = [...src].slice(0, lLength + match.index + rLength + 1).join('');
+                // Create `em` if smallest delimiter has odd char count. *a***
+                if (Math.min(lLength, rLength) % 2) {
+                    const text = raw.slice(1, -1);
+                    return {
+                        type: 'em',
+                        raw,
+                        text,
+                        tokens: this.lexer.inlineTokens(text)
+                    };
+                }
+                // Create 'strong' if smallest delimiter has even char count. **a***
+                const text = raw.slice(2, -2);
+                return {
+                    type: 'strong',
+                    raw,
+                    text,
+                    tokens: this.lexer.inlineTokens(text)
+                };
+            }
+        }
+    }
+    codespan(src) {
+        const cap = this.rules.inline.code.exec(src);
+        if (cap) {
+            let text = cap[2].replace(/\n/g, ' ');
+            const hasNonSpaceChars = /[^ ]/.test(text);
+            const hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text);
+            if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) {
+                text = text.substring(1, text.length - 1);
+            }
+            text = escape(text, true);
+            return {
+                type: 'codespan',
+                raw: cap[0],
+                text
+            };
+        }
+    }
+    br(src) {
+        const cap = this.rules.inline.br.exec(src);
+        if (cap) {
+            return {
+                type: 'br',
+                raw: cap[0]
+            };
+        }
+    }
+    del(src) {
+        const cap = this.rules.inline.del.exec(src);
+        if (cap) {
+            return {
+                type: 'del',
+                raw: cap[0],
+                text: cap[2],
+                tokens: this.lexer.inlineTokens(cap[2])
+            };
+        }
+    }
+    autolink(src, mangle) {
+        const cap = this.rules.inline.autolink.exec(src);
+        if (cap) {
+            let text, href;
+            if (cap[2] === '@') {
+                text = escape(this.options.mangle ? mangle(cap[1]) : cap[1]);
+                href = 'mailto:' + text;
+            }
+            else {
+                text = escape(cap[1]);
+                href = text;
+            }
+            return {
+                type: 'link',
+                raw: cap[0],
+                text,
+                href,
+                tokens: [
+                    {
+                        type: 'text',
+                        raw: text,
+                        text
+                    }
+                ]
+            };
+        }
+    }
+    url(src, mangle) {
+        let cap;
+        if (cap = this.rules.inline.url.exec(src)) {
+            let text, href;
+            if (cap[2] === '@') {
+                text = escape(this.options.mangle ? mangle(cap[0]) : cap[0]);
+                href = 'mailto:' + text;
+            }
+            else {
+                // do extended autolink path validation
+                let prevCapZero;
+                do {
+                    prevCapZero = cap[0];
+                    cap[0] = this.rules.inline._backpedal.exec(cap[0])[0];
+                } while (prevCapZero !== cap[0]);
+                text = escape(cap[0]);
+                if (cap[1] === 'www.') {
+                    href = 'http://' + cap[0];
+                }
+                else {
+                    href = cap[0];
+                }
+            }
+            return {
+                type: 'link',
+                raw: cap[0],
+                text,
+                href,
+                tokens: [
+                    {
+                        type: 'text',
+                        raw: text,
+                        text
+                    }
+                ]
+            };
+        }
+    }
+    inlineText(src, smartypants) {
+        const cap = this.rules.inline.text.exec(src);
+        if (cap) {
+            let text;
+            if (this.lexer.state.inRawBlock) {
+                text = this.options.sanitize ? (this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0])) : cap[0];
+            }
+            else {
+                text = escape(this.options.smartypants ? smartypants(cap[0]) : cap[0]);
+            }
+            return {
+                type: 'text',
+                raw: cap[0],
+                text
+            };
+        }
+    }
+}
+
+/**
+ * Block-Level Grammar
+ */
+// Not all rules are defined in the object literal
+// @ts-expect-error
+const block = {
+    newline: /^(?: *(?:\n|$))+/,
+    code: /^( {4}[^\n]+(?:\n(?: *(?:\n|$))*)?)+/,
+    fences: /^ {0,3}(`{3,}(?=[^`\n]*(?:\n|$))|~{3,})([^\n]*)(?:\n|$)(?:|([\s\S]*?)(?:\n|$))(?: {0,3}\1[~`]* *(?=\n|$)|$)/,
+    hr: /^ {0,3}((?:-[\t ]*){3,}|(?:_[ \t]*){3,}|(?:\*[ \t]*){3,})(?:\n+|$)/,
+    heading: /^ {0,3}(#{1,6})(?=\s|$)(.*)(?:\n+|$)/,
+    blockquote: /^( {0,3}> ?(paragraph|[^\n]*)(?:\n|$))+/,
+    list: /^( {0,3}bull)([ \t][^\n]+?)?(?:\n|$)/,
+    html: '^ {0,3}(?:' // optional indentation
+        + '<(script|pre|style|textarea)[\\s>][\\s\\S]*?(?:</\\1>[^\\n]*\\n+|$)' // (1)
+        + '|comment[^\\n]*(\\n+|$)' // (2)
+        + '|<\\?[\\s\\S]*?(?:\\?>\\n*|$)' // (3)
+        + '|<![A-Z][\\s\\S]*?(?:>\\n*|$)' // (4)
+        + '|<!\\[CDATA\\[[\\s\\S]*?(?:\\]\\]>\\n*|$)' // (5)
+        + '|</?(tag)(?: +|\\n|/?>)[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (6)
+        + '|<(?!script|pre|style|textarea)([a-z][\\w-]*)(?:attribute)*? */?>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) open tag
+        + '|</(?!script|pre|style|textarea)[a-z][\\w-]*\\s*>(?=[ \\t]*(?:\\n|$))[\\s\\S]*?(?:(?:\\n *)+\\n|$)' // (7) closing tag
+        + ')',
+    def: /^ {0,3}\[(label)\]: *(?:\n *)?([^<\s][^\s]*|<.*?>)(?:(?: +(?:\n *)?| *\n *)(title))? *(?:\n+|$)/,
+    table: noopTest,
+    lheading: /^((?:(?!^bull ).|\n(?!\n|bull ))+?)\n {0,3}(=+|-+) *(?:\n+|$)/,
+    // regex template, placeholders will be replaced according to different paragraph
+    // interruption rules of commonmark and the original markdown spec:
+    _paragraph: /^([^\n]+(?:\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\n)[^\n]+)*)/,
+    text: /^[^\n]+/
+};
+block._label = /(?!\s*\])(?:\\.|[^\[\]\\])+/;
+block._title = /(?:"(?:\\"?|[^"\\])*"|'[^'\n]*(?:\n[^'\n]+)*\n?'|\([^()]*\))/;
+block.def = edit(block.def)
+    .replace('label', block._label)
+    .replace('title', block._title)
+    .getRegex();
+block.bullet = /(?:[*+-]|\d{1,9}[.)])/;
+block.listItemStart = edit(/^( *)(bull) */)
+    .replace('bull', block.bullet)
+    .getRegex();
+block.list = edit(block.list)
+    .replace(/bull/g, block.bullet)
+    .replace('hr', '\\n+(?=\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$))')
+    .replace('def', '\\n+(?=' + block.def.source + ')')
+    .getRegex();
+block._tag = 'address|article|aside|base|basefont|blockquote|body|caption'
+    + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption'
+    + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe'
+    + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option'
+    + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr'
+    + '|track|ul';
+block._comment = /<!--(?!-?>)[\s\S]*?(?:-->|$)/;
+block.html = edit(block.html, 'i')
+    .replace('comment', block._comment)
+    .replace('tag', block._tag)
+    .replace('attribute', / +[a-zA-Z:_][\w.:-]*(?: *= *"[^"\n]*"| *= *'[^'\n]*'| *= *[^\s"'=<>`]+)?/)
+    .getRegex();
+block.lheading = edit(block.lheading)
+    .replace(/bull/g, block.bullet) // lists can interrupt
+    .getRegex();
+block.paragraph = edit(block._paragraph)
+    .replace('hr', block.hr)
+    .replace('heading', ' {0,3}#{1,6} ')
+    .replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs
+    .replace('|table', '')
+    .replace('blockquote', ' {0,3}>')
+    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n')
+    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt
+    .replace('html', '</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)')
+    .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks
+    .getRegex();
+block.blockquote = edit(block.blockquote)
+    .replace('paragraph', block.paragraph)
+    .getRegex();
+/**
+ * Normal Block Grammar
+ */
+block.normal = { ...block };
+/**
+ * GFM Block Grammar
+ */
+block.gfm = {
+    ...block.normal,
+    table: '^ *([^\\n ].*\\|.*)\\n' // Header
+        + ' {0,3}(?:\\| *)?(:?-+:? *(?:\\| *:?-+:? *)*)(?:\\| *)?' // Align
+        + '(?:\\n((?:(?! *\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\n|$))*)\\n*|$)' // Cells
+};
+block.gfm.table = edit(block.gfm.table)
+    .replace('hr', block.hr)
+    .replace('heading', ' {0,3}#{1,6} ')
+    .replace('blockquote', ' {0,3}>')
+    .replace('code', ' {4}[^\\n]')
+    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n')
+    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt
+    .replace('html', '</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)')
+    .replace('tag', block._tag) // tables can be interrupted by type (6) html blocks
+    .getRegex();
+block.gfm.paragraph = edit(block._paragraph)
+    .replace('hr', block.hr)
+    .replace('heading', ' {0,3}#{1,6} ')
+    .replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs
+    .replace('table', block.gfm.table) // interrupt paragraphs with table
+    .replace('blockquote', ' {0,3}>')
+    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\n]*\\n)|~{3,})[^\\n]*\\n')
+    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt
+    .replace('html', '</?(?:tag)(?: +|\\n|/?>)|<(?:script|pre|style|textarea|!--)')
+    .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks
+    .getRegex();
+/**
+ * Pedantic grammar (original John Gruber's loose markdown specification)
+ */
+block.pedantic = {
+    ...block.normal,
+    html: edit('^ *(?:comment *(?:\\n|\\s*$)'
+        + '|<(tag)[\\s\\S]+?</\\1> *(?:\\n{2,}|\\s*$)' // closed tag
+        + '|<tag(?:"[^"]*"|\'[^\']*\'|\\s[^\'"/>\\s]*)*?/?> *(?:\\n{2,}|\\s*$))')
+        .replace('comment', block._comment)
+        .replace(/tag/g, '(?!(?:'
+        + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub'
+        + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)'
+        + '\\b)\\w+(?!:|[^\\w\\s@]*@)\\b')
+        .getRegex(),
+    def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +(["(][^\n]+[")]))? *(?:\n+|$)/,
+    heading: /^(#{1,6})(.*)(?:\n+|$)/,
+    fences: noopTest,
+    lheading: /^(.+?)\n {0,3}(=+|-+) *(?:\n+|$)/,
+    paragraph: edit(block.normal._paragraph)
+        .replace('hr', block.hr)
+        .replace('heading', ' *#{1,6} *[^\n]')
+        .replace('lheading', block.lheading)
+        .replace('blockquote', ' {0,3}>')
+        .replace('|fences', '')
+        .replace('|list', '')
+        .replace('|html', '')
+        .getRegex()
+};
+/**
+ * Inline-Level Grammar
+ */
+// Not all rules are defined in the object literal
+// @ts-expect-error
+const inline = {
+    escape: /^\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/,
+    autolink: /^<(scheme:[^\s\x00-\x1f<>]*|email)>/,
+    url: noopTest,
+    tag: '^comment'
+        + '|^</[a-zA-Z][\\w:-]*\\s*>' // self-closing tag
+        + '|^<[a-zA-Z][\\w-]*(?:attribute)*?\\s*/?>' // open tag
+        + '|^<\\?[\\s\\S]*?\\?>' // processing instruction, e.g. <?php ?>
+        + '|^<![a-zA-Z]+\\s[\\s\\S]*?>' // declaration, e.g. <!DOCTYPE html>
+        + '|^<!\\[CDATA\\[[\\s\\S]*?\\]\\]>',
+    link: /^!?\[(label)\]\(\s*(href)(?:\s+(title))?\s*\)/,
+    reflink: /^!?\[(label)\]\[(ref)\]/,
+    nolink: /^!?\[(ref)\](?:\[\])?/,
+    reflinkSearch: 'reflink|nolink(?!\\()',
+    emStrong: {
+        lDelim: /^(?:\*+(?:((?!\*)[punct])|[^\s*]))|^_+(?:((?!_)[punct])|([^\s_]))/,
+        //         (1) and (2) can only be a Right Delimiter. (3) and (4) can only be Left.  (5) and (6) can be either Left or Right.
+        //         | Skip orphan inside strong      | Consume to delim | (1) #***              | (2) a***#, a***                    | (3) #***a, ***a                  | (4) ***#                 | (5) #***#                         | (6) a***a
+        rDelimAst: /^[^_*]*?__[^_*]*?\*[^_*]*?(?=__)|[^*]+(?=[^*])|(?!\*)[punct](\*+)(?=[\s]|$)|[^punct\s](\*+)(?!\*)(?=[punct\s]|$)|(?!\*)[punct\s](\*+)(?=[^punct\s])|[\s](\*+)(?!\*)(?=[punct])|(?!\*)[punct](\*+)(?!\*)(?=[punct])|[^punct\s](\*+)(?=[^punct\s])/,
+        rDelimUnd: /^[^_*]*?\*\*[^_*]*?_[^_*]*?(?=\*\*)|[^_]+(?=[^_])|(?!_)[punct](_+)(?=[\s]|$)|[^punct\s](_+)(?!_)(?=[punct\s]|$)|(?!_)[punct\s](_+)(?=[^punct\s])|[\s](_+)(?!_)(?=[punct])|(?!_)[punct](_+)(?!_)(?=[punct])/ // ^- Not allowed for _
+    },
+    code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,
+    br: /^( {2,}|\\)\n(?!\s*$)/,
+    del: noopTest,
+    text: /^(`+|[^`])(?:(?= {2,}\n)|[\s\S]*?(?:(?=[\\<!\[`*_]|\b_|$)|[^ ](?= {2,}\n)))/,
+    punctuation: /^((?![*_])[\spunctuation])/
+};
+// list of unicode punctuation marks, plus any missing characters from CommonMark spec
+inline._punctuation = '\\p{P}$+<=>`^|~';
+inline.punctuation = edit(inline.punctuation, 'u').replace(/punctuation/g, inline._punctuation).getRegex();
+// sequences em should skip over [title](link), `code`, <html>
+inline.blockSkip = /\[[^[\]]*?\]\([^\(\)]*?\)|`[^`]*?`|<[^<>]*?>/g;
+inline.anyPunctuation = /\\[punct]/g;
+inline._escapes = /\\([punct])/g;
+inline._comment = edit(block._comment).replace('(?:-->|$)', '-->').getRegex();
+inline.emStrong.lDelim = edit(inline.emStrong.lDelim, 'u')
+    .replace(/punct/g, inline._punctuation)
+    .getRegex();
+inline.emStrong.rDelimAst = edit(inline.emStrong.rDelimAst, 'gu')
+    .replace(/punct/g, inline._punctuation)
+    .getRegex();
+inline.emStrong.rDelimUnd = edit(inline.emStrong.rDelimUnd, 'gu')
+    .replace(/punct/g, inline._punctuation)
+    .getRegex();
+inline.anyPunctuation = edit(inline.anyPunctuation, 'gu')
+    .replace(/punct/g, inline._punctuation)
+    .getRegex();
+inline._escapes = edit(inline._escapes, 'gu')
+    .replace(/punct/g, inline._punctuation)
+    .getRegex();
+inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/;
+inline._email = /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/;
+inline.autolink = edit(inline.autolink)
+    .replace('scheme', inline._scheme)
+    .replace('email', inline._email)
+    .getRegex();
+inline._attribute = /\s+[a-zA-Z:_][\w.:-]*(?:\s*=\s*"[^"]*"|\s*=\s*'[^']*'|\s*=\s*[^\s"'=<>`]+)?/;
+inline.tag = edit(inline.tag)
+    .replace('comment', inline._comment)
+    .replace('attribute', inline._attribute)
+    .getRegex();
+inline._label = /(?:\[(?:\\.|[^\[\]\\])*\]|\\.|`[^`]*`|[^\[\]\\`])*?/;
+inline._href = /<(?:\\.|[^\n<>\\])+>|[^\s\x00-\x1f]*/;
+inline._title = /"(?:\\"?|[^"\\])*"|'(?:\\'?|[^'\\])*'|\((?:\\\)?|[^)\\])*\)/;
+inline.link = edit(inline.link)
+    .replace('label', inline._label)
+    .replace('href', inline._href)
+    .replace('title', inline._title)
+    .getRegex();
+inline.reflink = edit(inline.reflink)
+    .replace('label', inline._label)
+    .replace('ref', block._label)
+    .getRegex();
+inline.nolink = edit(inline.nolink)
+    .replace('ref', block._label)
+    .getRegex();
+inline.reflinkSearch = edit(inline.reflinkSearch, 'g')
+    .replace('reflink', inline.reflink)
+    .replace('nolink', inline.nolink)
+    .getRegex();
+/**
+ * Normal Inline Grammar
+ */
+inline.normal = { ...inline };
+/**
+ * Pedantic Inline Grammar
+ */
+inline.pedantic = {
+    ...inline.normal,
+    strong: {
+        start: /^__|\*\*/,
+        middle: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
+        endAst: /\*\*(?!\*)/g,
+        endUnd: /__(?!_)/g
+    },
+    em: {
+        start: /^_|\*/,
+        middle: /^()\*(?=\S)([\s\S]*?\S)\*(?!\*)|^_(?=\S)([\s\S]*?\S)_(?!_)/,
+        endAst: /\*(?!\*)/g,
+        endUnd: /_(?!_)/g
+    },
+    link: edit(/^!?\[(label)\]\((.*?)\)/)
+        .replace('label', inline._label)
+        .getRegex(),
+    reflink: edit(/^!?\[(label)\]\s*\[([^\]]*)\]/)
+        .replace('label', inline._label)
+        .getRegex()
+};
+/**
+ * GFM Inline Grammar
+ */
+inline.gfm = {
+    ...inline.normal,
+    escape: edit(inline.escape).replace('])', '~|])').getRegex(),
+    _extended_email: /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,
+    url: /^((?:ftp|https?):\/\/|www\.)(?:[a-zA-Z0-9\-]+\.?)+[^\s<]*|^email/,
+    _backpedal: /(?:[^?!.,:;*_'"~()&]+|\([^)]*\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_'"~)]+(?!$))+/,
+    del: /^(~~?)(?=[^\s~])([\s\S]*?[^\s~])\1(?=[^~]|$)/,
+    text: /^([`~]+|[^`~])(?:(?= {2,}\n)|(?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)|[\s\S]*?(?:(?=[\\<!\[`*~_]|\b_|https?:\/\/|ftp:\/\/|www\.|$)|[^ ](?= {2,}\n)|[^a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-](?=[a-zA-Z0-9.!#$%&'*+\/=?_`{\|}~-]+@)))/
+};
+inline.gfm.url = edit(inline.gfm.url, 'i')
+    .replace('email', inline.gfm._extended_email)
+    .getRegex();
+/**
+ * GFM + Line Breaks Inline Grammar
+ */
+inline.breaks = {
+    ...inline.gfm,
+    br: edit(inline.br).replace('{2,}', '*').getRegex(),
+    text: edit(inline.gfm.text)
+        .replace('\\b_', '\\b_| {2,}\\n')
+        .replace(/\{2,\}/g, '*')
+        .getRegex()
+};
+
+/**
+ * smartypants text replacement
+ */
+function smartypants(text) {
+    return text
+        // em-dashes
+        .replace(/---/g, '\u2014')
+        // en-dashes
+        .replace(/--/g, '\u2013')
+        // opening singles
+        .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
+        // closing singles & apostrophes
+        .replace(/'/g, '\u2019')
+        // opening doubles
+        .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
+        // closing doubles
+        .replace(/"/g, '\u201d')
+        // ellipses
+        .replace(/\.{3}/g, '\u2026');
+}
+/**
+ * mangle email addresses
+ */
+function mangle(text) {
+    let out = '';
+    for (let i = 0; i < text.length; i++) {
+        const ch = Math.random() > 0.5
+            ? 'x' + text.charCodeAt(i).toString(16)
+            : text.charCodeAt(i).toString();
+        out += '&#' + ch + ';';
+    }
+    return out;
+}
+/**
+ * Block Lexer
+ */
+class _Lexer {
+    tokens;
+    options;
+    state;
+    tokenizer;
+    inlineQueue;
+    constructor(options) {
+        // TokenList cannot be created in one go
+        // @ts-expect-error
+        this.tokens = [];
+        this.tokens.links = Object.create(null);
+        this.options = options || _defaults;
+        this.options.tokenizer = this.options.tokenizer || new _Tokenizer();
+        this.tokenizer = this.options.tokenizer;
+        this.tokenizer.options = this.options;
+        this.tokenizer.lexer = this;
+        this.inlineQueue = [];
+        this.state = {
+            inLink: false,
+            inRawBlock: false,
+            top: true
+        };
+        const rules = {
+            block: block.normal,
+            inline: inline.normal
+        };
+        if (this.options.pedantic) {
+            rules.block = block.pedantic;
+            rules.inline = inline.pedantic;
+        }
+        else if (this.options.gfm) {
+            rules.block = block.gfm;
+            if (this.options.breaks) {
+                rules.inline = inline.breaks;
+            }
+            else {
+                rules.inline = inline.gfm;
+            }
+        }
+        this.tokenizer.rules = rules;
+    }
+    /**
+     * Expose Rules
+     */
+    static get rules() {
+        return {
+            block,
+            inline
+        };
+    }
+    /**
+     * Static Lex Method
+     */
+    static lex(src, options) {
+        const lexer = new _Lexer(options);
+        return lexer.lex(src);
+    }
+    /**
+     * Static Lex Inline Method
+     */
+    static lexInline(src, options) {
+        const lexer = new _Lexer(options);
+        return lexer.inlineTokens(src);
+    }
+    /**
+     * Preprocessing
+     */
+    lex(src) {
+        src = src
+            .replace(/\r\n|\r/g, '\n');
+        this.blockTokens(src, this.tokens);
+        let next;
+        while (next = this.inlineQueue.shift()) {
+            this.inlineTokens(next.src, next.tokens);
+        }
+        return this.tokens;
+    }
+    blockTokens(src, tokens = []) {
+        if (this.options.pedantic) {
+            src = src.replace(/\t/g, '    ').replace(/^ +$/gm, '');
+        }
+        else {
+            src = src.replace(/^( *)(\t+)/gm, (_, leading, tabs) => {
+                return leading + '    '.repeat(tabs.length);
+            });
+        }
+        let token;
+        let lastToken;
+        let cutSrc;
+        let lastParagraphClipped;
+        while (src) {
+            if (this.options.extensions
+                && this.options.extensions.block
+                && this.options.extensions.block.some((extTokenizer) => {
+                    if (token = extTokenizer.call({ lexer: this }, src, tokens)) {
+                        src = src.substring(token.raw.length);
+                        tokens.push(token);
+                        return true;
+                    }
+                    return false;
+                })) {
+                continue;
+            }
+            // newline
+            if (token = this.tokenizer.space(src)) {
+                src = src.substring(token.raw.length);
+                if (token.raw.length === 1 && tokens.length > 0) {
+                    // if there's a single \n as a spacer, it's terminating the last line,
+                    // so move it there so that we don't get unecessary paragraph tags
+                    tokens[tokens.length - 1].raw += '\n';
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            // code
+            if (token = this.tokenizer.code(src)) {
+                src = src.substring(token.raw.length);
+                lastToken = tokens[tokens.length - 1];
+                // An indented code block cannot interrupt a paragraph.
+                if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) {
+                    lastToken.raw += '\n' + token.raw;
+                    lastToken.text += '\n' + token.text;
+                    this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            // fences
+            if (token = this.tokenizer.fences(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // heading
+            if (token = this.tokenizer.heading(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // hr
+            if (token = this.tokenizer.hr(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // blockquote
+            if (token = this.tokenizer.blockquote(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // list
+            if (token = this.tokenizer.list(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // html
+            if (token = this.tokenizer.html(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // def
+            if (token = this.tokenizer.def(src)) {
+                src = src.substring(token.raw.length);
+                lastToken = tokens[tokens.length - 1];
+                if (lastToken && (lastToken.type === 'paragraph' || lastToken.type === 'text')) {
+                    lastToken.raw += '\n' + token.raw;
+                    lastToken.text += '\n' + token.raw;
+                    this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text;
+                }
+                else if (!this.tokens.links[token.tag]) {
+                    this.tokens.links[token.tag] = {
+                        href: token.href,
+                        title: token.title
+                    };
+                }
+                continue;
+            }
+            // table (gfm)
+            if (token = this.tokenizer.table(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // lheading
+            if (token = this.tokenizer.lheading(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // top-level paragraph
+            // prevent paragraph consuming extensions by clipping 'src' to extension start
+            cutSrc = src;
+            if (this.options.extensions && this.options.extensions.startBlock) {
+                let startIndex = Infinity;
+                const tempSrc = src.slice(1);
+                let tempStart;
+                this.options.extensions.startBlock.forEach((getStartIndex) => {
+                    tempStart = getStartIndex.call({ lexer: this }, tempSrc);
+                    if (typeof tempStart === 'number' && tempStart >= 0) {
+                        startIndex = Math.min(startIndex, tempStart);
+                    }
+                });
+                if (startIndex < Infinity && startIndex >= 0) {
+                    cutSrc = src.substring(0, startIndex + 1);
+                }
+            }
+            if (this.state.top && (token = this.tokenizer.paragraph(cutSrc))) {
+                lastToken = tokens[tokens.length - 1];
+                if (lastParagraphClipped && lastToken.type === 'paragraph') {
+                    lastToken.raw += '\n' + token.raw;
+                    lastToken.text += '\n' + token.text;
+                    this.inlineQueue.pop();
+                    this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                lastParagraphClipped = (cutSrc.length !== src.length);
+                src = src.substring(token.raw.length);
+                continue;
+            }
+            // text
+            if (token = this.tokenizer.text(src)) {
+                src = src.substring(token.raw.length);
+                lastToken = tokens[tokens.length - 1];
+                if (lastToken && lastToken.type === 'text') {
+                    lastToken.raw += '\n' + token.raw;
+                    lastToken.text += '\n' + token.text;
+                    this.inlineQueue.pop();
+                    this.inlineQueue[this.inlineQueue.length - 1].src = lastToken.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            if (src) {
+                const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0);
+                if (this.options.silent) {
+                    console.error(errMsg);
+                    break;
+                }
+                else {
+                    throw new Error(errMsg);
+                }
+            }
+        }
+        this.state.top = true;
+        return tokens;
+    }
+    inline(src, tokens = []) {
+        this.inlineQueue.push({ src, tokens });
+        return tokens;
+    }
+    /**
+     * Lexing/Compiling
+     */
+    inlineTokens(src, tokens = []) {
+        let token, lastToken, cutSrc;
+        // String with links masked to avoid interference with em and strong
+        let maskedSrc = src;
+        let match;
+        let keepPrevChar, prevChar;
+        // Mask out reflinks
+        if (this.tokens.links) {
+            const links = Object.keys(this.tokens.links);
+            if (links.length > 0) {
+                while ((match = this.tokenizer.rules.inline.reflinkSearch.exec(maskedSrc)) != null) {
+                    if (links.includes(match[0].slice(match[0].lastIndexOf('[') + 1, -1))) {
+                        maskedSrc = maskedSrc.slice(0, match.index) + '[' + 'a'.repeat(match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex);
+                    }
+                }
+            }
+        }
+        // Mask out other blocks
+        while ((match = this.tokenizer.rules.inline.blockSkip.exec(maskedSrc)) != null) {
+            maskedSrc = maskedSrc.slice(0, match.index) + '[' + 'a'.repeat(match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);
+        }
+        // Mask out escaped characters
+        while ((match = this.tokenizer.rules.inline.anyPunctuation.exec(maskedSrc)) != null) {
+            maskedSrc = maskedSrc.slice(0, match.index) + '++' + maskedSrc.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);
+        }
+        while (src) {
+            if (!keepPrevChar) {
+                prevChar = '';
+            }
+            keepPrevChar = false;
+            // extensions
+            if (this.options.extensions
+                && this.options.extensions.inline
+                && this.options.extensions.inline.some((extTokenizer) => {
+                    if (token = extTokenizer.call({ lexer: this }, src, tokens)) {
+                        src = src.substring(token.raw.length);
+                        tokens.push(token);
+                        return true;
+                    }
+                    return false;
+                })) {
+                continue;
+            }
+            // escape
+            if (token = this.tokenizer.escape(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // tag
+            if (token = this.tokenizer.tag(src)) {
+                src = src.substring(token.raw.length);
+                lastToken = tokens[tokens.length - 1];
+                if (lastToken && token.type === 'text' && lastToken.type === 'text') {
+                    lastToken.raw += token.raw;
+                    lastToken.text += token.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            // link
+            if (token = this.tokenizer.link(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // reflink, nolink
+            if (token = this.tokenizer.reflink(src, this.tokens.links)) {
+                src = src.substring(token.raw.length);
+                lastToken = tokens[tokens.length - 1];
+                if (lastToken && token.type === 'text' && lastToken.type === 'text') {
+                    lastToken.raw += token.raw;
+                    lastToken.text += token.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            // em & strong
+            if (token = this.tokenizer.emStrong(src, maskedSrc, prevChar)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // code
+            if (token = this.tokenizer.codespan(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // br
+            if (token = this.tokenizer.br(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // del (gfm)
+            if (token = this.tokenizer.del(src)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // autolink
+            if (token = this.tokenizer.autolink(src, mangle)) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // url (gfm)
+            if (!this.state.inLink && (token = this.tokenizer.url(src, mangle))) {
+                src = src.substring(token.raw.length);
+                tokens.push(token);
+                continue;
+            }
+            // text
+            // prevent inlineText consuming extensions by clipping 'src' to extension start
+            cutSrc = src;
+            if (this.options.extensions && this.options.extensions.startInline) {
+                let startIndex = Infinity;
+                const tempSrc = src.slice(1);
+                let tempStart;
+                this.options.extensions.startInline.forEach((getStartIndex) => {
+                    tempStart = getStartIndex.call({ lexer: this }, tempSrc);
+                    if (typeof tempStart === 'number' && tempStart >= 0) {
+                        startIndex = Math.min(startIndex, tempStart);
+                    }
+                });
+                if (startIndex < Infinity && startIndex >= 0) {
+                    cutSrc = src.substring(0, startIndex + 1);
+                }
+            }
+            if (token = this.tokenizer.inlineText(cutSrc, smartypants)) {
+                src = src.substring(token.raw.length);
+                if (token.raw.slice(-1) !== '_') { // Track prevChar before string of ____ started
+                    prevChar = token.raw.slice(-1);
+                }
+                keepPrevChar = true;
+                lastToken = tokens[tokens.length - 1];
+                if (lastToken && lastToken.type === 'text') {
+                    lastToken.raw += token.raw;
+                    lastToken.text += token.text;
+                }
+                else {
+                    tokens.push(token);
+                }
+                continue;
+            }
+            if (src) {
+                const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0);
+                if (this.options.silent) {
+                    console.error(errMsg);
+                    break;
+                }
+                else {
+                    throw new Error(errMsg);
+                }
+            }
+        }
+        return tokens;
+    }
+}
+
+/**
+ * Renderer
+ */
+class _Renderer {
+    options;
+    constructor(options) {
+        this.options = options || _defaults;
+    }
+    code(code, infostring, escaped) {
+        const lang = (infostring || '').match(/^\S*/)?.[0];
+        if (this.options.highlight) {
+            const out = this.options.highlight(code, lang);
+            if (out != null && out !== code) {
+                escaped = true;
+                code = out;
+            }
+        }
+        code = code.replace(/\n$/, '') + '\n';
+        if (!lang) {
+            return '<pre><code>'
+                + (escaped ? code : escape(code, true))
+                + '</code></pre>\n';
+        }
+        return '<pre><code class="'
+            + this.options.langPrefix
+            + escape(lang)
+            + '">'
+            + (escaped ? code : escape(code, true))
+            + '</code></pre>\n';
+    }
+    blockquote(quote) {
+        return `<blockquote>\n${quote}</blockquote>\n`;
+    }
+    html(html, block) {
+        return html;
+    }
+    heading(text, level, raw, slugger) {
+        if (this.options.headerIds) {
+            const id = this.options.headerPrefix + slugger.slug(raw);
+            return `<h${level} id="${id}">${text}</h${level}>\n`;
+        }
+        // ignore IDs
+        return `<h${level}>${text}</h${level}>\n`;
+    }
+    hr() {
+        return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
+    }
+    list(body, ordered, start) {
+        const type = ordered ? 'ol' : 'ul';
+        const startatt = (ordered && start !== 1) ? (' start="' + start + '"') : '';
+        return '<' + type + startatt + '>\n' + body + '</' + type + '>\n';
+    }
+    listitem(text, task, checked) {
+        return `<li>${text}</li>\n`;
+    }
+    checkbox(checked) {
+        return '<input '
+            + (checked ? 'checked="" ' : '')
+            + 'disabled="" type="checkbox"'
+            + (this.options.xhtml ? ' /' : '')
+            + '> ';
+    }
+    paragraph(text) {
+        return `<p>${text}</p>\n`;
+    }
+    table(header, body) {
+        if (body)
+            body = `<tbody>${body}</tbody>`;
+        return '<table>\n'
+            + '<thead>\n'
+            + header
+            + '</thead>\n'
+            + body
+            + '</table>\n';
+    }
+    tablerow(content) {
+        return `<tr>\n${content}</tr>\n`;
+    }
+    tablecell(content, flags) {
+        const type = flags.header ? 'th' : 'td';
+        const tag = flags.align
+            ? `<${type} align="${flags.align}">`
+            : `<${type}>`;
+        return tag + content + `</${type}>\n`;
+    }
+    /**
+     * span level renderer
+     */
+    strong(text) {
+        return `<strong>${text}</strong>`;
+    }
+    em(text) {
+        return `<em>${text}</em>`;
+    }
+    codespan(text) {
+        return `<code>${text}</code>`;
+    }
+    br() {
+        return this.options.xhtml ? '<br/>' : '<br>';
+    }
+    del(text) {
+        return `<del>${text}</del>`;
+    }
+    link(href, title, text) {
+        const cleanHref = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
+        if (cleanHref === null) {
+            return text;
+        }
+        href = cleanHref;
+        let out = '<a href="' + href + '"';
+        if (title) {
+            out += ' title="' + title + '"';
+        }
+        out += '>' + text + '</a>';
+        return out;
+    }
+    image(href, title, text) {
+        const cleanHref = cleanUrl(this.options.sanitize, this.options.baseUrl, href);
+        if (cleanHref === null) {
+            return text;
+        }
+        href = cleanHref;
+        let out = `<img src="${href}" alt="${text}"`;
+        if (title) {
+            out += ` title="${title}"`;
+        }
+        out += this.options.xhtml ? '/>' : '>';
+        return out;
+    }
+    text(text) {
+        return text;
+    }
+}
+
+/**
+ * TextRenderer
+ * returns only the textual part of the token
+ */
+class _TextRenderer {
+    // no need for block level renderers
+    strong(text) {
+        return text;
+    }
+    em(text) {
+        return text;
+    }
+    codespan(text) {
+        return text;
+    }
+    del(text) {
+        return text;
+    }
+    html(text) {
+        return text;
+    }
+    text(text) {
+        return text;
+    }
+    link(href, title, text) {
+        return '' + text;
+    }
+    image(href, title, text) {
+        return '' + text;
+    }
+    br() {
+        return '';
+    }
+}
+
+/**
+ * Slugger generates header id
+ */
+class _Slugger {
+    seen;
+    constructor() {
+        this.seen = {};
+    }
+    serialize(value) {
+        return value
+            .toLowerCase()
+            .trim()
+            // remove html tags
+            .replace(/<[!\/a-z].*?>/ig, '')
+            // remove unwanted chars
+            .replace(/[\u2000-\u206F\u2E00-\u2E7F\\'!"#$%&()*+,./:;<=>?@[\]^`{|}~]/g, '')
+            .replace(/\s/g, '-');
+    }
+    /**
+     * Finds the next safe (unique) slug to use
+     */
+    getNextSafeSlug(originalSlug, isDryRun) {
+        let slug = originalSlug;
+        let occurenceAccumulator = 0;
+        if (this.seen.hasOwnProperty(slug)) {
+            occurenceAccumulator = this.seen[originalSlug];
+            do {
+                occurenceAccumulator++;
+                slug = originalSlug + '-' + occurenceAccumulator;
+            } while (this.seen.hasOwnProperty(slug));
+        }
+        if (!isDryRun) {
+            this.seen[originalSlug] = occurenceAccumulator;
+            this.seen[slug] = 0;
+        }
+        return slug;
+    }
+    /**
+     * Convert string to unique id
+     */
+    slug(value, options = {}) {
+        const slug = this.serialize(value);
+        return this.getNextSafeSlug(slug, options.dryrun);
+    }
+}
+
+/**
+ * Parsing & Compiling
+ */
+class _Parser {
+    options;
+    renderer;
+    textRenderer;
+    slugger;
+    constructor(options) {
+        this.options = options || _defaults;
+        this.options.renderer = this.options.renderer || new _Renderer();
+        this.renderer = this.options.renderer;
+        this.renderer.options = this.options;
+        this.textRenderer = new _TextRenderer();
+        this.slugger = new _Slugger();
+    }
+    /**
+     * Static Parse Method
+     */
+    static parse(tokens, options) {
+        const parser = new _Parser(options);
+        return parser.parse(tokens);
+    }
+    /**
+     * Static Parse Inline Method
+     */
+    static parseInline(tokens, options) {
+        const parser = new _Parser(options);
+        return parser.parseInline(tokens);
+    }
+    /**
+     * Parse Loop
+     */
+    parse(tokens, top = true) {
+        let out = '';
+        for (let i = 0; i < tokens.length; i++) {
+            const token = tokens[i];
+            // Run any renderer extensions
+            if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[token.type]) {
+                const genericToken = token;
+                const ret = this.options.extensions.renderers[genericToken.type].call({ parser: this }, genericToken);
+                if (ret !== false || !['space', 'hr', 'heading', 'code', 'table', 'blockquote', 'list', 'html', 'paragraph', 'text'].includes(genericToken.type)) {
+                    out += ret || '';
+                    continue;
+                }
+            }
+            switch (token.type) {
+                case 'space': {
+                    continue;
+                }
+                case 'hr': {
+                    out += this.renderer.hr();
+                    continue;
+                }
+                case 'heading': {
+                    const headingToken = token;
+                    out += this.renderer.heading(this.parseInline(headingToken.tokens), headingToken.depth, unescape(this.parseInline(headingToken.tokens, this.textRenderer)), this.slugger);
+                    continue;
+                }
+                case 'code': {
+                    const codeToken = token;
+                    out += this.renderer.code(codeToken.text, codeToken.lang, !!codeToken.escaped);
+                    continue;
+                }
+                case 'table': {
+                    const tableToken = token;
+                    let header = '';
+                    // header
+                    let cell = '';
+                    for (let j = 0; j < tableToken.header.length; j++) {
+                        cell += this.renderer.tablecell(this.parseInline(tableToken.header[j].tokens), { header: true, align: tableToken.align[j] });
+                    }
+                    header += this.renderer.tablerow(cell);
+                    let body = '';
+                    for (let j = 0; j < tableToken.rows.length; j++) {
+                        const row = tableToken.rows[j];
+                        cell = '';
+                        for (let k = 0; k < row.length; k++) {
+                            cell += this.renderer.tablecell(this.parseInline(row[k].tokens), { header: false, align: tableToken.align[k] });
+                        }
+                        body += this.renderer.tablerow(cell);
+                    }
+                    out += this.renderer.table(header, body);
+                    continue;
+                }
+                case 'blockquote': {
+                    const blockquoteToken = token;
+                    const body = this.parse(blockquoteToken.tokens);
+                    out += this.renderer.blockquote(body);
+                    continue;
+                }
+                case 'list': {
+                    const listToken = token;
+                    const ordered = listToken.ordered;
+                    const start = listToken.start;
+                    const loose = listToken.loose;
+                    let body = '';
+                    for (let j = 0; j < listToken.items.length; j++) {
+                        const item = listToken.items[j];
+                        const checked = item.checked;
+                        const task = item.task;
+                        let itemBody = '';
+                        if (item.task) {
+                            const checkbox = this.renderer.checkbox(!!checked);
+                            if (loose) {
+                                if (item.tokens.length > 0 && item.tokens[0].type === 'paragraph') {
+                                    item.tokens[0].text = checkbox + ' ' + item.tokens[0].text;
+                                    if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === 'text') {
+                                        item.tokens[0].tokens[0].text = checkbox + ' ' + item.tokens[0].tokens[0].text;
+                                    }
+                                }
+                                else {
+                                    item.tokens.unshift({
+                                        type: 'text',
+                                        text: checkbox
+                                    });
+                                }
+                            }
+                            else {
+                                itemBody += checkbox;
+                            }
+                        }
+                        itemBody += this.parse(item.tokens, loose);
+                        body += this.renderer.listitem(itemBody, task, !!checked);
+                    }
+                    out += this.renderer.list(body, ordered, start);
+                    continue;
+                }
+                case 'html': {
+                    const htmlToken = token;
+                    out += this.renderer.html(htmlToken.text, htmlToken.block);
+                    continue;
+                }
+                case 'paragraph': {
+                    const paragraphToken = token;
+                    out += this.renderer.paragraph(this.parseInline(paragraphToken.tokens));
+                    continue;
+                }
+                case 'text': {
+                    let textToken = token;
+                    let body = textToken.tokens ? this.parseInline(textToken.tokens) : textToken.text;
+                    while (i + 1 < tokens.length && tokens[i + 1].type === 'text') {
+                        textToken = tokens[++i];
+                        body += '\n' + (textToken.tokens ? this.parseInline(textToken.tokens) : textToken.text);
+                    }
+                    out += top ? this.renderer.paragraph(body) : body;
+                    continue;
+                }
+                default: {
+                    const errMsg = 'Token with "' + token.type + '" type was not found.';
+                    if (this.options.silent) {
+                        console.error(errMsg);
+                        return '';
+                    }
+                    else {
+                        throw new Error(errMsg);
+                    }
+                }
+            }
+        }
+        return out;
+    }
+    /**
+     * Parse Inline Tokens
+     */
+    parseInline(tokens, renderer) {
+        renderer = renderer || this.renderer;
+        let out = '';
+        for (let i = 0; i < tokens.length; i++) {
+            const token = tokens[i];
+            // Run any renderer extensions
+            if (this.options.extensions && this.options.extensions.renderers && this.options.extensions.renderers[token.type]) {
+                const ret = this.options.extensions.renderers[token.type].call({ parser: this }, token);
+                if (ret !== false || !['escape', 'html', 'link', 'image', 'strong', 'em', 'codespan', 'br', 'del', 'text'].includes(token.type)) {
+                    out += ret || '';
+                    continue;
+                }
+            }
+            switch (token.type) {
+                case 'escape': {
+                    const escapeToken = token;
+                    out += renderer.text(escapeToken.text);
+                    break;
+                }
+                case 'html': {
+                    const tagToken = token;
+                    out += renderer.html(tagToken.text);
+                    break;
+                }
+                case 'link': {
+                    const linkToken = token;
+                    out += renderer.link(linkToken.href, linkToken.title, this.parseInline(linkToken.tokens, renderer));
+                    break;
+                }
+                case 'image': {
+                    const imageToken = token;
+                    out += renderer.image(imageToken.href, imageToken.title, imageToken.text);
+                    break;
+                }
+                case 'strong': {
+                    const strongToken = token;
+                    out += renderer.strong(this.parseInline(strongToken.tokens, renderer));
+                    break;
+                }
+                case 'em': {
+                    const emToken = token;
+                    out += renderer.em(this.parseInline(emToken.tokens, renderer));
+                    break;
+                }
+                case 'codespan': {
+                    const codespanToken = token;
+                    out += renderer.codespan(codespanToken.text);
+                    break;
+                }
+                case 'br': {
+                    out += renderer.br();
+                    break;
+                }
+                case 'del': {
+                    const delToken = token;
+                    out += renderer.del(this.parseInline(delToken.tokens, renderer));
+                    break;
+                }
+                case 'text': {
+                    const textToken = token;
+                    out += renderer.text(textToken.text);
+                    break;
+                }
+                default: {
+                    const errMsg = 'Token with "' + token.type + '" type was not found.';
+                    if (this.options.silent) {
+                        console.error(errMsg);
+                        return '';
+                    }
+                    else {
+                        throw new Error(errMsg);
+                    }
+                }
+            }
+        }
+        return out;
+    }
+}
+
+class _Hooks {
+    options;
+    constructor(options) {
+        this.options = options || _defaults;
+    }
+    static passThroughHooks = new Set([
+        'preprocess',
+        'postprocess'
+    ]);
+    /**
+     * Process markdown before marked
+     */
+    preprocess(markdown) {
+        return markdown;
+    }
+    /**
+     * Process HTML after marked is finished
+     */
+    postprocess(html) {
+        return html;
+    }
+}
+
+class Marked {
+    defaults = _getDefaults();
+    options = this.setOptions;
+    parse = this.#parseMarkdown(_Lexer.lex, _Parser.parse);
+    parseInline = this.#parseMarkdown(_Lexer.lexInline, _Parser.parseInline);
+    Parser = _Parser;
+    parser = _Parser.parse;
+    Renderer = _Renderer;
+    TextRenderer = _TextRenderer;
+    Lexer = _Lexer;
+    lexer = _Lexer.lex;
+    Tokenizer = _Tokenizer;
+    Slugger = _Slugger;
+    Hooks = _Hooks;
+    constructor(...args) {
+        this.use(...args);
+    }
+    /**
+     * Run callback for every token
+     */
+    walkTokens(tokens, callback) {
+        let values = [];
+        for (const token of tokens) {
+            values = values.concat(callback.call(this, token));
+            switch (token.type) {
+                case 'table': {
+                    const tableToken = token;
+                    for (const cell of tableToken.header) {
+                        values = values.concat(this.walkTokens(cell.tokens, callback));
+                    }
+                    for (const row of tableToken.rows) {
+                        for (const cell of row) {
+                            values = values.concat(this.walkTokens(cell.tokens, callback));
+                        }
+                    }
+                    break;
+                }
+                case 'list': {
+                    const listToken = token;
+                    values = values.concat(this.walkTokens(listToken.items, callback));
+                    break;
+                }
+                default: {
+                    const genericToken = token;
+                    if (this.defaults.extensions?.childTokens?.[genericToken.type]) {
+                        this.defaults.extensions.childTokens[genericToken.type].forEach((childTokens) => {
+                            values = values.concat(this.walkTokens(genericToken[childTokens], callback));
+                        });
+                    }
+                    else if (genericToken.tokens) {
+                        values = values.concat(this.walkTokens(genericToken.tokens, callback));
+                    }
+                }
+            }
+        }
+        return values;
+    }
+    use(...args) {
+        const extensions = this.defaults.extensions || { renderers: {}, childTokens: {} };
+        args.forEach((pack) => {
+            // copy options to new object
+            const opts = { ...pack };
+            // set async to true if it was set to true before
+            opts.async = this.defaults.async || opts.async || false;
+            // ==-- Parse "addon" extensions --== //
+            if (pack.extensions) {
+                pack.extensions.forEach((ext) => {
+                    if (!ext.name) {
+                        throw new Error('extension name required');
+                    }
+                    if ('renderer' in ext) { // Renderer extensions
+                        const prevRenderer = extensions.renderers[ext.name];
+                        if (prevRenderer) {
+                            // Replace extension with func to run new extension but fall back if false
+                            extensions.renderers[ext.name] = function (...args) {
+                                let ret = ext.renderer.apply(this, args);
+                                if (ret === false) {
+                                    ret = prevRenderer.apply(this, args);
+                                }
+                                return ret;
+                            };
+                        }
+                        else {
+                            extensions.renderers[ext.name] = ext.renderer;
+                        }
+                    }
+                    if ('tokenizer' in ext) { // Tokenizer Extensions
+                        if (!ext.level || (ext.level !== 'block' && ext.level !== 'inline')) {
+                            throw new Error("extension level must be 'block' or 'inline'");
+                        }
+                        const extLevel = extensions[ext.level];
+                        if (extLevel) {
+                            extLevel.unshift(ext.tokenizer);
+                        }
+                        else {
+                            extensions[ext.level] = [ext.tokenizer];
+                        }
+                        if (ext.start) { // Function to check for start of token
+                            if (ext.level === 'block') {
+                                if (extensions.startBlock) {
+                                    extensions.startBlock.push(ext.start);
+                                }
+                                else {
+                                    extensions.startBlock = [ext.start];
+                                }
+                            }
+                            else if (ext.level === 'inline') {
+                                if (extensions.startInline) {
+                                    extensions.startInline.push(ext.start);
+                                }
+                                else {
+                                    extensions.startInline = [ext.start];
+                                }
+                            }
+                        }
+                    }
+                    if ('childTokens' in ext && ext.childTokens) { // Child tokens to be visited by walkTokens
+                        extensions.childTokens[ext.name] = ext.childTokens;
+                    }
+                });
+                opts.extensions = extensions;
+            }
+            // ==-- Parse "overwrite" extensions --== //
+            if (pack.renderer) {
+                const renderer = this.defaults.renderer || new _Renderer(this.defaults);
+                for (const prop in pack.renderer) {
+                    const rendererFunc = pack.renderer[prop];
+                    const rendererKey = prop;
+                    const prevRenderer = renderer[rendererKey];
+                    // Replace renderer with func to run extension, but fall back if false
+                    renderer[rendererKey] = (...args) => {
+                        let ret = rendererFunc.apply(renderer, args);
+                        if (ret === false) {
+                            ret = prevRenderer.apply(renderer, args);
+                        }
+                        return ret || '';
+                    };
+                }
+                opts.renderer = renderer;
+            }
+            if (pack.tokenizer) {
+                const tokenizer = this.defaults.tokenizer || new _Tokenizer(this.defaults);
+                for (const prop in pack.tokenizer) {
+                    const tokenizerFunc = pack.tokenizer[prop];
+                    const tokenizerKey = prop;
+                    const prevTokenizer = tokenizer[tokenizerKey];
+                    // Replace tokenizer with func to run extension, but fall back if false
+                    tokenizer[tokenizerKey] = (...args) => {
+                        let ret = tokenizerFunc.apply(tokenizer, args);
+                        if (ret === false) {
+                            ret = prevTokenizer.apply(tokenizer, args);
+                        }
+                        return ret;
+                    };
+                }
+                opts.tokenizer = tokenizer;
+            }
+            // ==-- Parse Hooks extensions --== //
+            if (pack.hooks) {
+                const hooks = this.defaults.hooks || new _Hooks();
+                for (const prop in pack.hooks) {
+                    const hooksFunc = pack.hooks[prop];
+                    const hooksKey = prop;
+                    const prevHook = hooks[hooksKey];
+                    if (_Hooks.passThroughHooks.has(prop)) {
+                        hooks[hooksKey] = (arg) => {
+                            if (this.defaults.async) {
+                                return Promise.resolve(hooksFunc.call(hooks, arg)).then(ret => {
+                                    return prevHook.call(hooks, ret);
+                                });
+                            }
+                            const ret = hooksFunc.call(hooks, arg);
+                            return prevHook.call(hooks, ret);
+                        };
+                    }
+                    else {
+                        hooks[hooksKey] = (...args) => {
+                            let ret = hooksFunc.apply(hooks, args);
+                            if (ret === false) {
+                                ret = prevHook.apply(hooks, args);
+                            }
+                            return ret;
+                        };
+                    }
+                }
+                opts.hooks = hooks;
+            }
+            // ==-- Parse WalkTokens extensions --== //
+            if (pack.walkTokens) {
+                const walkTokens = this.defaults.walkTokens;
+                const packWalktokens = pack.walkTokens;
+                opts.walkTokens = function (token) {
+                    let values = [];
+                    values.push(packWalktokens.call(this, token));
+                    if (walkTokens) {
+                        values = values.concat(walkTokens.call(this, token));
+                    }
+                    return values;
+                };
+            }
+            this.defaults = { ...this.defaults, ...opts };
+        });
+        return this;
+    }
+    setOptions(opt) {
+        this.defaults = { ...this.defaults, ...opt };
+        return this;
+    }
+    #parseMarkdown(lexer, parser) {
+        return (src, optOrCallback, callback) => {
+            if (typeof optOrCallback === 'function') {
+                callback = optOrCallback;
+                optOrCallback = null;
+            }
+            const origOpt = { ...optOrCallback };
+            const opt = { ...this.defaults, ...origOpt };
+            // Show warning if an extension set async to true but the parse was called with async: false
+            if (this.defaults.async === true && origOpt.async === false) {
+                if (!opt.silent) {
+                    console.warn('marked(): The async option was set to true by an extension. The async: false option sent to parse will be ignored.');
+                }
+                opt.async = true;
+            }
+            const throwError = this.#onError(!!opt.silent, !!opt.async, callback);
+            // throw error in case of non string input
+            if (typeof src === 'undefined' || src === null) {
+                return throwError(new Error('marked(): input parameter is undefined or null'));
+            }
+            if (typeof src !== 'string') {
+                return throwError(new Error('marked(): input parameter is of type '
+                    + Object.prototype.toString.call(src) + ', string expected'));
+            }
+            checkDeprecations(opt, callback);
+            if (opt.hooks) {
+                opt.hooks.options = opt;
+            }
+            if (callback) {
+                const resultCallback = callback;
+                const highlight = opt.highlight;
+                let tokens;
+                try {
+                    if (opt.hooks) {
+                        src = opt.hooks.preprocess(src);
+                    }
+                    tokens = lexer(src, opt);
+                }
+                catch (e) {
+                    return throwError(e);
+                }
+                const done = (err) => {
+                    let out;
+                    if (!err) {
+                        try {
+                            if (opt.walkTokens) {
+                                this.walkTokens(tokens, opt.walkTokens);
+                            }
+                            out = parser(tokens, opt);
+                            if (opt.hooks) {
+                                out = opt.hooks.postprocess(out);
+                            }
+                        }
+                        catch (e) {
+                            err = e;
+                        }
+                    }
+                    opt.highlight = highlight;
+                    return err
+                        ? throwError(err)
+                        : resultCallback(null, out);
+                };
+                if (!highlight || highlight.length < 3) {
+                    return done();
+                }
+                delete opt.highlight;
+                if (!tokens.length)
+                    return done();
+                let pending = 0;
+                this.walkTokens(tokens, (token) => {
+                    if (token.type === 'code') {
+                        pending++;
+                        setTimeout(() => {
+                            highlight(token.text, token.lang, (err, code) => {
+                                if (err) {
+                                    return done(err);
+                                }
+                                if (code != null && code !== token.text) {
+                                    token.text = code;
+                                    token.escaped = true;
+                                }
+                                pending--;
+                                if (pending === 0) {
+                                    done();
+                                }
+                            });
+                        }, 0);
+                    }
+                });
+                if (pending === 0) {
+                    done();
+                }
+                return;
+            }
+            if (opt.async) {
+                return Promise.resolve(opt.hooks ? opt.hooks.preprocess(src) : src)
+                    .then(src => lexer(src, opt))
+                    .then(tokens => opt.walkTokens ? Promise.all(this.walkTokens(tokens, opt.walkTokens)).then(() => tokens) : tokens)
+                    .then(tokens => parser(tokens, opt))
+                    .then(html => opt.hooks ? opt.hooks.postprocess(html) : html)
+                    .catch(throwError);
+            }
+            try {
+                if (opt.hooks) {
+                    src = opt.hooks.preprocess(src);
+                }
+                const tokens = lexer(src, opt);
+                if (opt.walkTokens) {
+                    this.walkTokens(tokens, opt.walkTokens);
+                }
+                let html = parser(tokens, opt);
+                if (opt.hooks) {
+                    html = opt.hooks.postprocess(html);
+                }
+                return html;
+            }
+            catch (e) {
+                return throwError(e);
+            }
+        };
+    }
+    #onError(silent, async, callback) {
+        return (e) => {
+            e.message += '\nPlease report this to https://github.com/markedjs/marked.';
+            if (silent) {
+                const msg = '<p>An error occurred:</p><pre>'
+                    + escape(e.message + '', true)
+                    + '</pre>';
+                if (async) {
+                    return Promise.resolve(msg);
+                }
+                if (callback) {
+                    callback(null, msg);
+                    return;
+                }
+                return msg;
+            }
+            if (async) {
+                return Promise.reject(e);
+            }
+            if (callback) {
+                callback(e);
+                return;
+            }
+            throw e;
+        };
+    }
+}
+
+const markedInstance = new Marked();
+function marked(src, opt, callback) {
+    return markedInstance.parse(src, opt, callback);
+}
+/**
+ * Sets the default options.
+ *
+ * @param options Hash of options
+ */
+marked.options =
+    marked.setOptions = function (options) {
+        markedInstance.setOptions(options);
+        marked.defaults = markedInstance.defaults;
+        changeDefaults(marked.defaults);
+        return marked;
+    };
+/**
+ * Gets the original marked default options.
+ */
+marked.getDefaults = _getDefaults;
+marked.defaults = _defaults;
+/**
+ * Use Extension
+ */
+marked.use = function (...args) {
+    markedInstance.use(...args);
+    marked.defaults = markedInstance.defaults;
+    changeDefaults(marked.defaults);
+    return marked;
+};
+/**
+ * Run callback for every token
+ */
+marked.walkTokens = function (tokens, callback) {
+    return markedInstance.walkTokens(tokens, callback);
+};
+/**
+ * Compiles markdown to HTML without enclosing `p` tag.
+ *
+ * @param src String of markdown source to be compiled
+ * @param options Hash of options
+ * @return String of compiled HTML
+ */
+marked.parseInline = markedInstance.parseInline;
+/**
+ * Expose
+ */
+marked.Parser = _Parser;
+marked.parser = _Parser.parse;
+marked.Renderer = _Renderer;
+marked.TextRenderer = _TextRenderer;
+marked.Lexer = _Lexer;
+marked.lexer = _Lexer.lex;
+marked.Tokenizer = _Tokenizer;
+marked.Slugger = _Slugger;
+marked.Hooks = _Hooks;
+marked.parse = marked;
+const options = marked.options;
+const setOptions = marked.setOptions;
+const use = marked.use;
+const walkTokens = marked.walkTokens;
+const parseInline = marked.parseInline;
+const parse = marked;
+const parser = _Parser.parse;
+const lexer = _Lexer.lex;
+
+export { _Hooks as Hooks, _Lexer as Lexer, Marked, _Parser as Parser, _Renderer as Renderer, _Slugger as Slugger, _TextRenderer as TextRenderer, _Tokenizer as Tokenizer, _defaults as defaults, _getDefaults as getDefaults, lexer, marked, options, parse, parseInline, parser, setOptions, use, walkTokens };
+//# sourceMappingURL=marked.esm.js.map