fix: list item bullet without whitespace (#2431)

src/Tokenizer.js

@@ -23,15 +23,14 @@ function outputLink(cap, link, raw, lexer) {
     };
     lexer.state.inLink = false;
     return token;
-  } else {
-    return {
-      type: 'image',
-      raw,
-      href,
-      title,
-      text: escape(text)
-    };
   }
+  return {
+    type: 'image',
+    raw,
+    href,
+    title,
+    text: escape(text)
+  };
 }
 
 function indentCodeCompensation(raw, text) {
@@ -130,7 +129,7 @@ export class Tokenizer {
         type: 'heading',
         raw: cap[0],
         depth: cap[1].length,
-        text: text,
+        text,
         tokens: []
       };
       this.lexer.inline(token.text, token.tokens);
@@ -225,7 +224,8 @@ export class Tokenizer {
         }
 
         if (!endEarly) {
-          const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])`);
+          const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?: [^\\n]*)?(?:\\n|$))`);
+          const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`);
 
           // Check if following lines should be included in List Item
           while (src) {
@@ -242,6 +242,11 @@ export class Tokenizer {
               break;
             }
 
+            // Horizontal rule found
+            if (hrRegex.test(src)) {
+              break;
+            }
+
             if (line.search(/[^ ]/) >= indent || !line.trim()) { // Dedent if possible
               itemContents += '\n' + line.slice(indent);
             } else if (!blankLine) { // Until blank line, item doesn't need indentation
@@ -279,7 +284,7 @@ export class Tokenizer {
 
         list.items.push({
           type: 'list_item',
-          raw: raw,
+          raw,
           task: !!istask,
           checked: ischecked,
           loose: false,

test/specs/new/list_item_unindented_asterisk.html

@@ -0,0 +1,24 @@
+<h2>*list</h2>
+<ul>
+  <li>list1
+    *Not list(without space)</li>
+  <li>list2</li>
+</ul>
+<h2>+list</h2>
+<ul>
+  <li>list1
+    +Not list(without space)</li>
+  <li>list2</li>
+</ul>
+<h2>-list</h2>
+<ul>
+  <li>list1
+    -Not list(without space)</li>
+  <li>list2</li>
+</ul>
+<h2>number(1.)list</h2>
+<ol>
+  <li>list
+    1.Notlist(without space)</li>
+  <li>list</li>
+</ol>

test/specs/new/list_item_unindented_asterisk.md

@@ -0,0 +1,25 @@
+---
+headerIds: false
+---
+## *list
+
+* list1
+*Not list(without space)
+* list2
+
+## +list
+
++ list1
++Not list(without space)
++ list2
+
+## -list
+
+- list1
+-Not list(without space)
+- list2
+
+## number(1.)list 
+1. list
+1.Notlist(without space)
+1. list