From 4b0fe47bb6cbbded27666ece92a28ba0af885b13 Mon Sep 17 00:00:00 2001
From: VonC <vonc@laposte.net>
Date: Wed, 6 Nov 2013 11:06:03 +0100
Subject: [PATCH] Add slide attributes for single slide section case.

---
 plugin/markdown/markdown.js        | 15 ++++++++++++---
 test/test-markdown-attributes.html | 25 +++++++++++++++++++++++++
 test/test-markdown-attributes.js   |  5 +++++
 3 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js
index 00d2538..9564208 100755
--- a/plugin/markdown/markdown.js
+++ b/plugin/markdown/markdown.js
@@ -283,9 +283,18 @@
 
 			}
 			else {
-
-				section.innerHTML = createMarkdownSlide( getMarkdownFromSlide( section ) );
-
+				var content = getMarkdownFromSlide( section );
+				var slideAttributesSeparatorRegex = new RegExp( section.getAttribute( 'data-attributes' )  || DEFAULT_SLIDE_ATTRIBUTES_SEPARATOR, 'm' );
+				var matchAttributes = slideAttributesSeparatorRegex.exec( content );
+				if ( matchAttributes ) {
+				  var slideAttributes = matchAttributes[1];
+				  content = content.replace( slideAttributesSeparatorRegex,"" );
+					var slideAttributesRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
+					while( matchesAttributes = slideAttributesRegex.exec( slideAttributes ) ) {
+						section.setAttribute( matchesAttributes[1], matchesAttributes[2] );
+					}
+				}
+				section.innerHTML = createMarkdownSlide( content );
 			}
 		}
 
diff --git a/test/test-markdown-attributes.html b/test/test-markdown-attributes.html
index 262c6ae..cc03177 100644
--- a/test/test-markdown-attributes.html
+++ b/test/test-markdown-attributes.html
@@ -87,6 +87,31 @@
 					</script>
 				</section>
 
+        <section data-markdown>
+          <script type="text/template">
+            <!-- slide-attributes: data-background="#ff0000" -->
+            ## Hello world
+          </script>
+        </section>
+
+        <section data-markdown>
+          <script type="text/template">
+            ## Hello world
+            <!-- slide-attributes: data-background="#ff0000" -->
+          </script>
+        </section>
+
+        <section data-markdown>
+          <script type="text/template">
+            ## Hello world
+
+            Test
+            <!-- slide-attributes: data-background="#ff0000" -->
+
+            More Test
+          </script>
+        </section>
+
 			</div>
 
 		</div>
diff --git a/test/test-markdown-attributes.js b/test/test-markdown-attributes.js
index 3e88341..a11f63b 100644
--- a/test/test-markdown-attributes.js
+++ b/test/test-markdown-attributes.js
@@ -36,6 +36,11 @@ Reveal.addEventListener( 'ready', function() {
     strictEqual( document.querySelectorAll( '.reveal .slides>section>section[data-transition="page"]' ).length, 1, 'found one vertical slide with data-transition="fade"' );
     strictEqual( document.querySelectorAll( '.reveal .slides section [data-transition="concave"]' ).length, 1, 'found one slide with data-transition="zoom"' );
   });
+
+  test( 'data-transition attributes with inline content', function() {
+    strictEqual( document.querySelectorAll( '.reveal .slides>section[data-background="#ff0000"]' ).length, 3, 'found three horizontal slides with data-background="#ff0000"' );
+  });
+
 } );
 
 Reveal.initialize();
-- 
2.26.2