lib/markdown: factorize clones `code_from_block` into `BlockCode::raw_content`

[nit.git] / lib / markdown / markdown.nit

diff --git a/lib/markdown/markdown.nit b/lib/markdown/markdown.nit
index 1bb8815..9124ad7 100644 (file)
--- a/lib/markdown/markdown.nit
+++ b/lib/markdown/markdown.nit
@@ -1173,6 +1173,26 @@ abstract class Block
                        block = block.next
                end
        end
+
+       # The raw content of the block as a multi-line string.
+       fun raw_content: String do
+               var infence = self isa BlockFence
+               var text = new FlatBuffer
+               var line = self.block.first_line
+               while line != null do
+                       if not line.is_empty then
+                               var str = line.value
+                               if not infence and str.has_prefix("    ") then
+                                       text.append str.substring(4, str.length - line.trailing)
+                               else
+                                       text.append str
+                               end
+                       end
+                       text.append "\n"
+                       line = line.next
+               end
+               return text.write_to_string
+       end
 end
 
 # A block without any markdown specificities.