markdown: escape the meta information of code block in html

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

diff --git a/lib/markdown/markdown.nit b/lib/markdown/markdown.nit
index 9124ad7..b9e2f6a 100644 (file)
--- a/lib/markdown/markdown.nit
+++ b/lib/markdown/markdown.nit
@@ -758,8 +758,11 @@ class HTMLDecorator
        end
 
        redef fun add_code(v, block) do
-               if block isa BlockFence and block.meta != null then
-                       v.add "<pre class=\"{block.meta.to_s}\"><code>"
+               var meta = block.meta
+               if meta != null then
+                       v.add "<pre class=\""
+                       append_value(v, meta)
+                       v.add "\"><code>"
                else
                        v.add "<pre><code>"
                end
@@ -1233,6 +1236,9 @@ end
 class BlockCode
        super Block
 
+       # Any string found after fence token.
+       var meta: nullable Text
+
        # Number of char to skip at the beginning of the line.
        #
        # Block code lines start at 4 spaces.
@@ -1259,9 +1265,6 @@ end
 class BlockFence
        super BlockCode
 
-       # Any string found after fence token.
-       var meta: nullable Text
-
        # Fence code lines start at 0 spaces.
        redef var line_start = 0
 end