Updated line breaks rendering logic

lib/renderer.js

@@ -8,31 +8,6 @@ var replaceEntities = require('./common/utils').replaceEntities;
 var escapeHtml      = require('./common/utils').escapeHtml;
 
 
-////////////////////////////////////////////////////////////////////////////////
-// Helpers
-
-function nextToken(tokens, idx) {
-  if (++idx >= tokens.length - 2) { return idx; }
-  if ((tokens[idx].type === 'paragraph_open' && tokens[idx].tight) &&
-      (tokens[idx + 1].type === 'inline' && tokens[idx + 1].content.length === 0) &&
-      (tokens[idx + 2].type === 'paragraph_close' && tokens[idx + 2].tight)) {
-    return nextToken(tokens, idx + 2);
-  }
-  return idx;
-}
-
-
-// check if we need to hide '\n' before next token
-function getBreak(tokens, idx) {
-  idx = nextToken(tokens, idx);
-  if (idx < tokens.length &&
-      tokens[idx].type === 'list_item_close') {
-    return '';
-  }
-
-  return '\n';
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 
 var rules = {};
@@ -42,14 +17,14 @@ var rules = {};
 rules.blockquote_open = function (/* tokens, idx, options, env */) {
   return '<blockquote>\n';
 };
-rules.blockquote_close = function (tokens, idx /*, options, env */) {
+rules.blockquote_close = function (/* tokens, idx, options, env */) {
-  return '</blockquote>' + getBreak(tokens, idx);
+  return '</blockquote>\n';
 };
 
 
 rules.code = function (tokens, idx /*, options, env */) {
   if (tokens[idx].block) {
-    return '<pre><code>' + escapeHtml(tokens[idx].content) + '</code></pre>' + getBreak(tokens, idx);
+    return '<pre><code>' + escapeHtml(tokens[idx].content) + '</code></pre>\n';
   }
 
   return '<code>' + escapeHtml(tokens[idx].content) + '</code>';
@@ -91,7 +66,7 @@ rules.fence = function (tokens, idx, options, env, self) {
 
   return  '<pre><code' + langClass + '>'
         + highlighted
-        + '</code></pre>' + getBreak(tokens, idx);
+        + '</code></pre>\n';
 };
 
 rules.fence_custom = {};
@@ -105,30 +80,35 @@ rules.heading_close = function (tokens, idx /*, options, env */) {
 
 
 rules.hr = function (tokens, idx, options /*, env */) {
-  return (options.xhtmlOut ? '<hr />' : '<hr>') + getBreak(tokens, idx);
+  return (options.xhtmlOut ? '<hr />\n' : '<hr>\n');
 };
 
 
 rules.bullet_list_open = function (/* tokens, idx, options, env */) {
   return '<ul>\n';
 };
-rules.bullet_list_close = function (tokens, idx /*, options, env */) {
+rules.bullet_list_close = function (/* tokens, idx, options, env */) {
-  return '</ul>' + getBreak(tokens, idx);
+  return '</ul>\n';
 };
-rules.list_item_open = function (/* tokens, idx, options, env */) {
+rules.list_item_open = function (tokens, idx /*, options, env */) {
-  return '<li>';
+  var next = tokens[idx + 1];
+  if ((next.type === 'list_item_close') ||
+      (next.type === 'paragraph_open' && next.tight)) {
+    return '<li>';
+  }
+  return '<li>\n';
 };
 rules.list_item_close = function (/* tokens, idx, options, env */) {
   return '</li>\n';
 };
 rules.ordered_list_open = function (tokens, idx /*, options, env */) {
-  var token = tokens[idx];
+  if (tokens[idx].order > 1) {
-  return '<ol'
+    return '<ol start="' + tokens[idx].order + '">\n';
-    + (token.order > 1 ? ' start="' + token.order + '"' : '')
+  }
-    + '>\n';
+  return '<ol>\n';
 };
-rules.ordered_list_close = function (tokens, idx /*, options, env */) {
+rules.ordered_list_close = function (/* tokens, idx, options, env */) {
-  return '</ol>' + getBreak(tokens, idx);
+  return '</ol>\n';
 };
 
 
@@ -136,8 +116,21 @@ rules.paragraph_open = function (tokens, idx /*, options, env */) {
   return tokens[idx].tight ? '' : '<p>';
 };
 rules.paragraph_close = function (tokens, idx /*, options, env */) {
-  var addBreak = !(tokens[idx].tight && idx && tokens[idx - 1].type === 'inline' && !tokens[idx - 1].content);
+  // We have 2 cases of "hidden" paragraphs
-  return (tokens[idx].tight ? '' : '</p>') + (addBreak ? getBreak(tokens, idx) : '');
+  //
+  // 1. In tight lists
+  // 2. When content was stripped (reference definition, for example)
+  //
+  if (tokens[idx].tight === true) {
+    if (!tokens[idx - 1].content) {
+      return '';
+    }
+    if (tokens[idx + 1].type === 'list_item_close') {
+      return '';
+    }
+    return '\n';
+  }
+  return '</p>\n';
 };
 
 
@@ -184,19 +177,19 @@ rules.tr_close = function (/* tokens, idx, options, env */) {
   return '</tr>\n';
 };
 rules.th_open = function (tokens, idx /*, options, env */) {
-  var token = tokens[idx];
+  if (tokens[idx].align) {
-  return '<th'
+    return '<th style="text-align:' + tokens[idx].align + '">';
-    + (token.align ? ' style="text-align:' + token.align + '"' : '')
+  }
-    + '>';
+  return '<th>';
 };
 rules.th_close = function (/* tokens, idx, options, env */) {
   return '</th>';
 };
 rules.td_open = function (tokens, idx /*, options, env */) {
-  var token = tokens[idx];
+  if (tokens[idx].align) {
-  return '<td'
+    return '<td style="text-align:' + tokens[idx].align + '">';
-    + (token.align ? ' style="text-align:' + token.align + '"' : '')
+  }
-    + '>';
+  return '<td>';
 };
 rules.td_close = function (/* tokens, idx, options, env */) {
   return '</td>';
@@ -335,8 +328,6 @@ rules.dd_close = function() {
 function Renderer() {
   // Clone rules object to allow local modifications
   this.rules = assign({}, rules);
-  // exported helper, for custom rules only
-  this.getBreak = getBreak;
 }
 
 

support/specsplit.js

@@ -86,7 +86,8 @@ readFile(options.spec, 'utf8', function (error, input) {
         bad.push(result);
       }
     } catch (___) {
-      bad.push(result);
+      // bad.push(result);
+      throw ___;
     }
   });
 

test/fixtures/markdown-it/tables.txt

@@ -98,7 +98,8 @@ Nested tables inside lists:
    baz|baz
 .
 <ul>
-<li><table>
+<li>
+<table>
 <thead>
 <tr><th>foo</th><th>foo</th></tr>
 </thead>

test/misc.js

@@ -219,10 +219,10 @@ describe('Custom fences', function () {
   it('should render differently overriden rule', function () {
     var md = markdownit();
 
-    md.renderer.rules.fence_custom.foo = function (tokens, idx, options, env, self) {
+    md.renderer.rules.fence_custom.foo = function (tokens, idx /*, options, env */) {
       return '<div class="foo">' +
              md.utils.escapeHtml(tokens[idx].content) +
-             '</div>' + self.getBreak(tokens, idx);
+             '</div>\n';
     };
 
     var text = '```foo bar\n' +