fix: fix vertical bar within backtick within a table not escape issue

lib/rules_block/table.js

@@ -106,6 +106,45 @@ export default function table(state, startLine, endLine, silent) {
 
  lineText = getLine(state, nextLine).trim();
  if (lineText.indexOf('|') === -1) { break; }
+
+ // fix vertical bar within backtick within a table not escape issue
+ // e.g. | `a | b` | => | <code>a &#124; b</code> | 
+ var inBacktickBlock = false
+ var lineTextCurArray = []
+ var lineTextCharArray = lineText.split('')
+
+ lineTextCharArray.forEach(function(item, index){
+ // first | char
+ if (index === 0 && item === '|') return lineTextCurArray.push(item)
+ // last | char
+ if (index === lineTextCharArray.length - 1 && item === '|') return lineTextCurArray.push(item)
+
+ // in backtick block
+ if (item === '`') {
+ if (inBacktickBlock) {
+ inBacktickBlock = false
+ lineTextCurArray.push('</code>')
+ } else {
+ inBacktickBlock = true
+ lineTextCurArray.push('<code>')
+ }
+ return
+ }
+
+ if (item === '|') {
+ if (inBacktickBlock) {
+ lineTextCurArray.push('&#124;')
+ return
+ } else {
+ lineTextCurArray.push(item)
+ return
+ }
+ }
+
+ lineTextCurArray.push(item)
+ })
+
+ lineText = lineTextCurArray.join('')
  rows = lineText.replace(/^\||\|$/g, '').split('|');
 
  state.tokens.push({ type: 'tr_open', level: state.level++ });

test/fixtures/remarkable/tables.txt

@@ -127,3 +127,23 @@ Minimal one-column table test:
 </tbody>
 </table>
 .
+
+escape `|` char within backtick within table test:
+
+.
+| foo | bar |
+| --- | --- |
+| `a | b` | `a || b` |
+| a | b |
+
+.
+<table>
+<thead>
+<tr><th>foo</th><th>bar</th></tr>
+</thead>
+<tbody>
+<tr><td><code>a | b</code></td><td><code>a || b</code></td></tr>
+<tr><td>a</td><td>b</td></tr>
+</tbody>
+</table>
+.