Table inline code

markdown/extensions/tables.py

@@ -19,6 +19,7 @@
 from __future__ import unicode_literals
 from . import Extension
 from ..blockprocessors import BlockProcessor
+from ..inlinepatterns import BacktickPattern, BACKTICK_RE
 from ..util import etree
 
 
@@ -72,7 +73,11 @@ def _build_row(self, row, parent, align, border):
         for i, a in enumerate(align):
             c = etree.SubElement(tr, tag)
             try:
-                c.text = cells[i].strip()
+                if isinstance(cells[i], str) or isinstance(cells[i], unicode):
+                    c.text = cells[i].strip()
+                else:
+                    # we've already inserted a code element
+                    c.append(cells[i])
             except IndexError:  # pragma: no cover
                 c.text = ""
             if a:
@@ -85,7 +90,49 @@ def _split_row(self, row, border):
                 row = row[1:]
             if row.endswith('|'):
                 row = row[:-1]
-        return row.split('|')
+        return self._split(row, '|')
+
+    def _split(self, row, marker):
+        """ split a row of text with some code into a list of cells. """
+        if self._row_has_unpaired_backticks(row):
+            # fallback on old behaviour
+            return row.split(marker)
+        # modify the backtick pattern to only match at the beginning of the search string
+        backtick_pattern = BacktickPattern('^' + BACKTICK_RE)
+        elements = []
+        current = ''
+        i = 0
+        while i < len(row):
+            letter = row[i]
+            if letter == marker:
+                if current != '' or len(elements) == 0:
+                    # Don't append empty string unless it is the first element
+                    # The border is already removed when we get the row, then the line is strip()'d
+                    # If the first element is a marker, then we have an empty first cell
+                    elements.append(current)
+                current = ''
+            else:
+                match = backtick_pattern.getCompiledRegExp().match(row[i:])
+                if not match:
+                    current += letter
+                else:
+                    groups = match.groups()
+                    delim = groups[1]  # the code block delimeter (ie 1 or more backticks)
+                    row_contents = groups[2]  # the text contained inside the code block
+                    i += match.start(4)  # jump pointer to the beginning of the rest of the text (group #4)
+                    element = delim + row_contents + delim  # reinstert backticks
+                    current += element
+            i += 1
+        elements.append(current)
+        return elements
+
+    def _row_has_unpaired_backticks(self, row):
+        count_total_backtick = row.count('`')
+        count_escaped_backtick = row.count('\`')
+        count_backtick = count_total_backtick - count_escaped_backtick
+        # odd number of backticks,
+        # we won't be able to build correct code blocks
+        return count_backtick & 1
 
 
 class TableExtension(Extension):

tests/extensions/extra/tables.html

@@ -168,4 +168,71 @@ <h2>Table Tests</h2>
 </tr>
 </thead>
 <tbody></tbody>
+</table>
+<p>More inline code block tests</p>
+<table>
+<thead>
+<tr>
+<th>Column 1</th>
+<th>Column 2</th>
+<th>Column 3</th>
+</tr>
+</thead>
+<tbody>
+<tr>
+<td>word 1</td>
+<td>word 2</td>
+<td>word 3</td>
+</tr>
+<tr>
+<td>word 1</td>
+<td><code>word 2</code></td>
+<td>word 3</td>
+</tr>
+<tr>
+<td>word 1</td>
+<td>`word 2</td>
+<td>word 3</td>
+</tr>
+<tr>
+<td>word 1</td>
+<td>`word 2</td>
+<td>word 3</td>
+</tr>
+<tr>
+<td>word 1</td>
+<td><code>word |2</code></td>
+<td>word 3</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some | code</code></td>
+<td>more words</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some | code</code></td>
+<td>more words</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some | code</code></td>
+<td>more words</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some ` | ` code</code></td>
+<td>more words</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some ` | ` code</code></td>
+<td>more words</td>
+</tr>
+<tr>
+<td>words</td>
+<td><code>some ` | ` code</code></td>
+<td>more words</td>
+</tr>
+</tbody>
 </table>

tests/extensions/extra/tables.txt

@@ -52,4 +52,20 @@ Four spaces is a code block:
     Content Cell | Content Cell
 
 | First Header | Second Header |
-| ------------ | ------------- |
+| ------------ | ------------- |
+
+More inline code block tests
+
+Column 1 | Column 2 | Column 3
+---------|----------|---------
+word 1   | word 2   | word 3
+word 1   | `word 2` | word 3
+word 1   | \`word 2 | word 3
+word 1   | `word 2 | word 3
+word 1   | `word |2` | word 3
+words    |`` some | code `` | more words
+words    |``` some | code ``` | more words
+words    |```` some | code ```` | more words
+words    |`` some ` | ` code `` | more words
+words    |``` some ` | ` code ``` | more words
+words    |```` some ` | ` code ```` | more words

tests/extensions/test.cfg

@@ -70,4 +70,4 @@ smarty:
         - markdown.extensions.smarty
     extension_configs:
         markdown.extensions.smarty:
-            smart_angled_quotes: True
+            smart_angled_quotes: True