Allow escaped pipes in cells

ruby · Oct 6, 2022 · 333952a · 333952a
1 parent 3b3a583
commit 333952a
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/lib/rdoc/markdown.kpeg b/lib/rdoc/markdown.kpeg
@@ -1207,8 +1207,8 @@ TableHead = TableItem2+:items "|"? @Newline
 TableRow = ( ( TableItem:item1 TableItem2*:items { [item1, *items] } ):row | TableItem2+:row ) "|"? @Newline
 	   { row }
 TableItem2 = "|" TableItem
-TableItem = < (!"|" !@Newline .)+ >
-            { text.strip }
+TableItem = < /(?:\\.|[^|\n])+/ >
+	    { text.strip.gsub(/\\(.)/, '\1')  }
 
 TableLine = ( ( TableAlign:align1 TableAlign2*:aligns {[align1, *aligns] } ):line | TableAlign2+:line ) "|"? @Newline
 	    { line }

diff --git a/test/rdoc/test_rdoc_markdown.rb b/test/rdoc/test_rdoc_markdown.rb
@@ -1063,18 +1063,20 @@ def test_gfm_table
   end
 
   def test_gfm_table_2
-    doc = parse <<~MD
+    doc = parse <<~'MD'
     | Cmd | Returns | Meaning
     ----- | ------- | -------
     |"b"  | boolean | True if file1 is a block device
     "c"   | boolean | True if file1 is a character device
+    |"\|" | boolean | escaped bar \| test
     MD
 
     head = %w[Cmd Returns Meaning]
     align = [nil, nil, nil]
     body = [
       ['"b"', 'boolean', 'True if file1 is a block device'],
       ['"c"', 'boolean', 'True if file1 is a character device'],
+      ['"|"', 'boolean', 'escaped bar | test'],
     ]
     expected = doc(@RM::Table.new(head, align, body))