From 71d14a29c59203615c7989d1ed0f6aaac07599eb Mon Sep 17 00:00:00 2001
From: Jean Privat <jean@pryen.org>
Date: Wed, 9 Sep 2015 21:29:30 -0400
Subject: [PATCH] lib/markdown: promote `BlockFence::meta` to `BlockCode` to
 simplify clients

Signed-off-by: Jean Privat <jean@pryen.org>
---
 lib/markdown/markdown.nit   |    6 +++---
 src/doc/doc_down.nit        |    6 ++----
 src/testing/testing_doc.nit |    5 +----
 3 files changed, 6 insertions(+), 11 deletions(-)

diff --git a/lib/markdown/markdown.nit b/lib/markdown/markdown.nit
index 9124ad7..613e1a4 100644
--- a/lib/markdown/markdown.nit
+++ b/lib/markdown/markdown.nit
@@ -1233,6 +1233,9 @@ 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 +1262,6 @@ 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
diff --git a/src/doc/doc_down.nit b/src/doc/doc_down.nit
index 6482032..e04abb9 100644
--- a/src/doc/doc_down.nit
+++ b/src/doc/doc_down.nit
@@ -99,10 +99,8 @@ private class NitdocDecorator
 	var toolcontext = new ToolContext
 
 	redef fun add_code(v, block) do
-		var meta = "nit"
-		if block isa BlockFence and block.meta != null then
-			meta = block.meta.to_s
-		end
+		var meta = block.meta or else "nit"
+
 		# Do not try to highlight non-nit code.
 		if meta != "nit" and meta != "nitish" then
 			v.add "<pre class=\"{meta}\"><code>"
diff --git a/src/testing/testing_doc.nit b/src/testing/testing_doc.nit
index b5b0f5d..458e2c6 100644
--- a/src/testing/testing_doc.nit
+++ b/src/testing/testing_doc.nit
@@ -291,10 +291,7 @@ private class NitunitDecorator
 
 	redef fun add_code(v, block) do
 		var code = block.raw_content
-		var meta = "nit"
-		if block isa BlockFence and block.meta != null then
-			meta = block.meta.to_s
-		end
+		var meta = block.meta or else "nit"
 		# Do not try to test non-nit code.
 		if meta != "nit" then return
 		# Try to parse code blocks
-- 
1.7.9.5