Add Solidity (lexer and examples)

lib/rouge/demos/solidity

@@ -7,17 +7,6 @@ interface IMirror {
 contract Mirror is IMirror {
     event logMessage(address indexed sender, uint256 value, uint256 gas, bytes data);
 
-    function reflect() external payable returns(bool retval) {
-        assert(msg.sender != address(this));
-        require(msg.value != 0);
-
-        IMirror rorrim = IMirror(msg.sender);
-        retval = rorrim.reflect.value(msg.value).gas(msg.gas)();
-
-        logMessage(msg.sender, msg.value, msg.gas, msg.data);
-        return retval;
-    }
-
     function () { // no funny stuff
        revert();
     }

lib/rouge/lexers/solidity.rb

@@ -96,8 +96,7 @@ def self.reserved
       state :inline_whitespace do
         rule %r/[ \t\r]+/, Text
         rule %r/\\\n/, Text # line continuation
-        rule %r(/[*].*?[*]/)m, Comment::Multiline
-        rule %r(/\*.*(\*/){0})m, Comment::Multiline # open to EOF
+        rule %r(/\*), Comment::Multiline, :comment_multi
       end
 
       state :whitespace do
@@ -175,6 +174,13 @@ def self.reserved
         rule %r/\'/, Str, :pop!
         rule %r/\"/, Str
       end
+
+       state :comment_multi do
+         rule %r(\*/), Comment::Multiline, :pop!
+         rule %r(/\*), Comment::Multiline, :comment_multi
+         rule %r([^*/]+), Comment::Multiline
+         rule %r([*/]), Comment::Multiline
+       end
     end
   end
 end

spec/visual/samples/solidity

@@ -220,11 +220,11 @@ contract MoreBadPractices is BadPractices {
     * /
     \* /
 
-    / * no modifiers to check ownership * /
+    /* no modifiers to check ownership */
     fallback() external payable {
         balance += msg.value;
 
-        / * vulnerable to re-entry * /
+        /* vulnerable to re-entry */
         if (!msg.sender.send(this.balance / 10)) throw;
         balance -= this.balance;
     }