fix(lists): codeblocks inside lists are now correctly parsed

Closes #494

src/subParsers/makehtml/lists.js

@@ -87,14 +87,14 @@ showdown.subParser('makehtml.lists', function (text, options, globals) {
         return '¨A' + wm2;
       });
 
-      // SPECIAL CASE: an heading followed by a paragraph of text that is not separated by a double newline
+      // SPECIAL CASE: a heading followed by a paragraph of text that is not separated by a double newline
       // or/nor indented. ex:
       //
       // - # foo
       // bar is great
       //
       // While this does now follow the spec per se, not allowing for this might cause confusion since
-      // header blocks don't need double newlines after
+      // header blocks don't need double-newlines after
       if (/^#+.+\n.+/.test(item)) {
         item = item.replace(/^(#+.+)$/m, '$1\n');
       }
@@ -103,7 +103,47 @@ showdown.subParser('makehtml.lists', function (text, options, globals) {
       // Has a double return (multi paragraph)
       if (m1 || (item.search(/\n{2,}/) > -1)) {
         item = showdown.subParser('makehtml.githubCodeBlocks')(item, options, globals);
-        item = showdown.subParser('makehtml.blockGamut')(item, options, globals);
+        item = showdown.subParser('makehtml.blockQuotes')(item, options, globals);
+        item = showdown.subParser('makehtml.headers')(item, options, globals);
+        item = showdown.subParser('makehtml.lists')(item, options, globals);
+        item = showdown.subParser('makehtml.codeBlocks')(item, options, globals);
+        item = showdown.subParser('makehtml.tables')(item, options, globals);
+        item = showdown.subParser('makehtml.hashHTMLBlocks')(item, options, globals);
+        //item = showdown.subParser('makehtml.paragraphs')(item, options, globals);
+
+        // TODO: This is a copy of the paragraph parser
+        // This is a provisory fix for issue #494
+        // For a permanente fix we need to rewrite the paragraph parser, passing the unhashify logic outside
+        // so that we can call the paragraph parser without accidently unashifying previously parsed blocks
+
+        // Strip leading and trailing lines:
+        item = item.replace(/^\n+/g, '');
+        item = item.replace(/\n+$/g, '');
+
+        var grafs = item.split(/\n{2,}/g),
+            grafsOut = [],
+            end = grafs.length; // Wrap <p> tags
+
+        for (var i = 0; i < end; i++) {
+          var str = grafs[i];
+          // if this is an HTML marker, copy it
+          if (str.search(/¨([KG])(\d+)\1/g) >= 0) {
+            grafsOut.push(str);
+
+            // test for presence of characters to prevent empty lines being parsed
+            // as paragraphs (resulting in undesired extra empty paragraphs)
+          } else if (str.search(/\S/) >= 0) {
+            str = showdown.subParser('makehtml.spanGamut')(str, options, globals);
+            str = str.replace(/^([ \t]*)/g, '<p>');
+            str += '</p>';
+            grafsOut.push(str);
+          }
+        }
+        item = grafsOut.join('\n');
+        // Strip leading and trailing lines:
+        item = item.replace(/^\n+/g, '');
+        item = item.replace(/\n+$/g, '');
+
       } else {
 
         // Recursion for sub-lists:

test/functional/makehtml/cases/features/underline/fulltext.html

@@ -264,14 +264,17 @@ This is a second.
 </code></pre></li>
     <li><p>Blue</p></li>
     <li><p>Red</p>
-        <pre><code>* Green<pre><code>Try this code:
+        <pre><code>* Green
 
-    This is an embedded code block.
+    Try this code:
 
-Then this:
+        This is an embedded code block.
 
-    More code!
-</code></pre>* Blue
+    Then this:
+
+        More code!
+
+* Blue
 * Red
 </code></pre></li>
 </ul>

test/functional/makehtml/cases/issues/#494.enumerated-code-blocks-are-partially-escaped-when-including-empy-lines-between-code-2.html

@@ -0,0 +1,10 @@
+<pre><code>public static void main(String[] args) {
+
+    for (int i = 0; i &lt; 10 &amp;&amp; true; i++) {
+    
+        System.out.println("Hello World");
+    }
+
+    // stuff here is affected as well &lt;&gt;&amp;&amp;%
+}
+</code></pre>

test/functional/makehtml/cases/issues/#494.enumerated-code-blocks-are-partially-escaped-when-including-empy-lines-between-code-2.md

@@ -0,0 +1,11 @@
+```
+public static void main(String[] args) {
+
+    for (int i = 0; i < 10 && true; i++) {
+
+        System.out.println("Hello World");
+    }
+
+    // stuff here is affected as well <>&&%
+}
+```

test/functional/makehtml/cases/issues/#494.enumerated-code-blocks-are-partially-escaped-when-including-empy-lines-between-code.html

@@ -0,0 +1,13 @@
+<ol>
+    <li><p>Code block as part of list</p>
+<pre><code>public static void main(String[] args) {
+
+    for (int i = 0; i &lt; 10 &amp;&amp; true; i++) {
+    
+        System.out.println("Hello World");
+    }
+
+    // stuff here is affected as well &lt;&gt;&amp;&amp;%
+}
+</code></pre></li>
+</ol>

test/functional/makehtml/cases/issues/#494.enumerated-code-blocks-are-partially-escaped-when-including-empy-lines-between-code.md

@@ -0,0 +1,13 @@
+1. Code block as part of list
+
+    ```
+    public static void main(String[] args) {
+
+        for (int i = 0; i < 10 && true; i++) {
+
+            System.out.println("Hello World");
+        }
+
+        // stuff here is affected as well <>&&%
+    }
+    ```