_background.sass in oulu-1.0.0.beta1

- old
+ new

@@ -3,55 +3,37 @@
     @return true
   @else
     @return null
 
 @function background_position($value)
-  @if list($value)
-    @if string(nth($value, 1)) and not str-index(nth($value, 1), '/')
-      @return true
-    @else if string(nth($value, 1)) and not str-index(nth($value, 1), '\/')
-      @return true
-    @else if number(nth($value, 1))
-      @return true
-    @else
-      @return null
+  @if list($value) and nth($value, 1) != size
+    @return true
   @else
     @return null
 
 @function background_size($value)
-  @if $value == auto or $value == contain or $value == cover
-    @return true
+  @if string($value)
+    @if $value == 'auto' or $value == 'contain' or $value == 'cover'
+      @return unquote('/') $value
+    @else
+      @return null
   @else if list($value)
-    @if string(nth($value, 1)) and str-index(nth($value, 1), '\/')
-      @return ture
-    @else if string(nth($value, 1)) and str-index(nth($value, 1), '/')
-      @return ture
+    @if nth($value, 1) == size
+      @return unquote('/') nth($value, 2) nth($value, 3)
     @else
       @return null
   @else
     @return null
 
-@function background_size_value($value)
-  @if background_size($value)
-    @if list($value)
-      @if string(nth($value, 1)) and str-index(nth($value, 1), '\/')
-        @return unquote(string-replace(nth($value, 1), '\\/', '/') + ' ' + nth($value, 2))
-      @else
-        @return unquote('/' + $value)
-    @else
-      @return  unquote('/' + $value)
-  @else
-    @return null
-
 @function background_repeat($value)
-  @if $value == no-repeat or $value == repeat or $value == repeat-x or $value == repeat-y
+  @if $value == 'no-repeat' or $value == 'repeat' or $value == 'repeat-x' or $value == 'repeat-y'
     @return true
   @else
     @return null
 
 @function background_attachment($value)
-  @if $value == fixed or $value == scroll
+  @if $value == 'fixed' or $value == 'scroll'
     @return true
   @else
     @return null
 
 @function background_image($value)
@@ -68,9 +50,12 @@
       @return null
   @else
     @return null
 
 @function background_clip($value)
-  @if $value == \"border" or $value == \"padding" or $value == \"content" or $value == \"text"
-    @return true
+  @if string($value)
+    @if $value == 'border' or $value == 'padding' or $value == 'content' or $value == 'text'
+      @return true
+    @else
+      @return null
   @else
     @return null