X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FHTML%2FZoom%2FSelectorParser.pm;h=be081756f17d1bf1da1190e6940ca99af7924917;hb=5b63d2447b01acd333b2a0a9adb7aa793b72fcf6;hp=d3a505abb6b4d4e58be60255e56c75270075fd39;hpb=6818876e0628aa9f0abd811f35bcd8ec3b912a78;p=catagits%2FHTML-Zoom.git

diff --git a/lib/HTML/Zoom/SelectorParser.pm b/lib/HTML/Zoom/SelectorParser.pm
index d3a505a..be08175 100644
--- a/lib/HTML/Zoom/SelectorParser.pm
+++ b/lib/HTML/Zoom/SelectorParser.pm
@@ -81,6 +81,17 @@ sub _raw_parse_simple_selector {
         }
       };
 
+    # '[attr~=bar]' - match attribute contains word
+    /\G\[$sel_re~=$match_value_re\]/gc and
+      return do {
+        my $attribute = $1;
+        my $value = $2;
+        sub {
+          $_[0]->{attrs}{$attribute}
+          && grep { $_ eq $value } split(' ', $_[0]->{attrs}{$attribute});
+        }
+      };
+
     # '[attr=bar]' - match attributes
     /\G\[$sel_re=$match_value_re\]/gc and
       return do {
@@ -92,14 +103,19 @@ sub _raw_parse_simple_selector {
         }
       };
 
-    # '[attr] - match attribute being present:
+    # '[attr]' - match attribute being present:
     /\G\[$sel_re\]/gc and
       return do {
         my $attribute = $1;
         sub {
           exists $_[0]->{attrs}{$attribute};
         }
-      }
+    };
+    
+    # none of the above matched, try catching some obvious errors:
+
+    # indicate unmatched square bracket:
+    /\G\[[^\]]*/gc and $_[0]->_blam('Unmatched [');
   }
 }