Add workarounds to lists to conform with CM spec

lib/rules_block/code.js

@@ -4,7 +4,7 @@
 
 
 module.exports = function code(state, startLine, endLine/*, silent*/) {
-  var nextLine, last, token;
+  var nextLine, last, token, emptyLines = 0;
 
   if (state.sCount[startLine] - state.blkIndent < 4) { return false; }
 
@@ -12,9 +12,20 @@ module.exports = function code(state, startLine, endLine/*, silent*/) {
 
   while (nextLine < endLine) {
     if (state.isEmpty(nextLine)) {
+      emptyLines++;
+
+      // workaround for lists: 2 blank lines should terminate indented
+      // code block, but not fenced code block
+      if (emptyLines >= 2 && state.parentType === 'list') {
+        break;
+      }
+
       nextLine++;
       continue;
     }
+
+    emptyLines = 0;
+
     if (state.sCount[nextLine] - state.blkIndent >= 4) {
       nextLine++;
       last = nextLine;
@@ -23,7 +34,7 @@ module.exports = function code(state, startLine, endLine/*, silent*/) {
     break;
   }
 
-  state.line = nextLine;
+  state.line = last;
 
   token         = state.push('code_block', 'code', 0);
   token.content = state.getLines(startLine, last, 4 + state.blkIndent, true);

lib/rules_block/list.js

@@ -223,7 +223,18 @@ module.exports = function list(state, startLine, endLine, silent) {
     state.tShift[startLine] = contentStart - state.bMarks[startLine];
     state.sCount[startLine] = offset;
 
-    state.md.block.tokenize(state, startLine, endLine, true);
+    if (contentStart >= max && state.isEmpty(startLine + 1)) {
+      // workaround for this case
+      // (list item is empty, list terminates before "foo"):
+      // ~~~~~~~~
+      //   -
+      //
+      //     foo
+      // ~~~~~~~~
+      state.line = Math.min(state.line + 2, endLine);
+    } else {
+      state.md.block.tokenize(state, startLine, endLine, true);
+    }
 
     // If any of list item is tight, mark list as tight
     if (!state.tight || prevEmptyEnd) {

test/fixtures/commonmark/bad.txt

@@ -1,57 +0,0 @@
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-src line: 3777
-
-.
-- Foo
-
-      bar
-
-
-      baz
-.
-<ul>
-<li>
-<p>Foo</p>
-<pre><code>bar
-</code></pre>
-</li>
-</ul>
-<pre><code>  baz
-</code></pre>
-.
-
-error:
-
-<ul>
-<li>
-<p>Foo</p>
-<pre><code>bar
-
-
-baz
-</code></pre>
-</li>
-</ul>
-
-
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-src line: 4044
-
-.
--
-
-  foo
-.
-<ul>
-<li></li>
-</ul>
-<p>foo</p>
-.
-
-error:
-
-<ul>
-<li>foo</li>
-</ul>
-
-

test/fixtures/commonmark/good.txt

@@ -3060,6 +3060,28 @@ baz
 </ul>
 .
 
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+src line: 3777
+
+.
+- Foo
+
+      bar
+
+
+      baz
+.
+<ul>
+<li>
+<p>Foo</p>
+<pre><code>bar
+</code></pre>
+</li>
+</ul>
+<pre><code>  baz
+</code></pre>
+.
+
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 src line: 3799
 
@@ -3272,6 +3294,20 @@ src line: 4016
 </ul>
 .
 
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+src line: 4044
+
+.
+-
+
+  foo
+.
+<ul>
+<li></li>
+</ul>
+<p>foo</p>
+.
+
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 src line: 4058