Lex dashes as T_DASH instead of T_TEXT.

lib/oga/lexer.rl

@@ -79,13 +79,14 @@ module Oga
       exclamation = '!';
       equals      = '=';
       colon       = ':';
+      dash        = '-';
 
       s_quote  = "'";
       d_quote  = '"';
 
       # FIXME: there really should be a better way of doing this.
       text = (any - s_quote - d_quote - equals - exclamation - slash -
-        greater - smaller - whitespace - newline - colon)+;
+        greater - smaller - whitespace - newline - colon - dash)+;
 
       # Unicode characters, taken from whitequark's wonderful parser library.
       # (I honestly need to buy that dude a beer or 100). Basically this
@@ -101,6 +102,7 @@ module Oga
         slash       => { t(:T_SLASH) };
         d_quote     => { t(:T_DQUOTE) };
         s_quote     => { t(:T_SQUOTE) };
+        dash        => { t(:T_DASH) };
         colon       => { t(:T_COLON) };
         exclamation => { t(:T_EXCLAMATION) };
         equals      => { t(:T_EQUALS) };

spec/oga/lexer_spec.rb

@@ -72,7 +72,9 @@ describe Oga::Lexer do
         [:T_SMALLER, '<', 1, 1],
         [:T_TEXT, 'p', 1, 2],
         [:T_SPACE, ' ', 1, 3],
-        [:T_TEXT, 'foo-bar', 1, 4],
+        [:T_TEXT, 'foo', 1, 4],
+        [:T_DASH, '-', 1, 7],
+        [:T_TEXT, 'bar', 1, 8],
         [:T_EQUALS, '=', 1, 11],
         [:T_DQUOTE, '"', 1, 12],
         [:T_TEXT, 'baz', 1, 13],
@@ -97,4 +99,21 @@ describe Oga::Lexer do
       ]
     end
   end
+
+  context 'comments' do
+    example 'lex a comment' do
+      lex('<!-- foo -->').should == [
+        [:T_SMALLER, '<', 1, 1],
+        [:T_EXCLAMATION, '!', 1, 2],
+        [:T_DASH, '-', 1, 3],
+        [:T_DASH, '-', 1, 4],
+        [:T_SPACE, ' ', 1, 5],
+        [:T_TEXT, 'foo', 1, 6],
+        [:T_SPACE, ' ', 1, 9],
+        [:T_DASH, '-', 1, 10],
+        [:T_DASH, '-', 1, 11],
+        [:T_GREATER, '>', 1, 12]
+      ]
+    end
+  end
 end