diff vendor/gems/coderay-0.9.7/lib/coderay/scanners/.svn/text-base/debug.rb.svn-base @ 210:0579821a129a

Update to Redmine trunk rev 4802

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/.svn/text-base/debug.rb.svn-base	Tue Feb 08 13:51:46 2011 +0000
@@ -0,0 +1,62 @@
+module CodeRay
+module Scanners
+
+  # = Debug Scanner
+  class Debug < Scanner
+
+    include Streamable
+    register_for :debug
+    file_extension 'raydebug'
+    title 'CodeRay Token Dump'
+
+  protected
+    def scan_tokens tokens, options
+
+      opened_tokens = []
+
+      until eos?
+
+        kind = nil
+        match = nil
+
+          if scan(/\s+/)
+            tokens << [matched, :space]
+            next
+            
+          elsif scan(/ (\w+) \( ( [^\)\\]* ( \\. [^\)\\]* )* ) \) /x)
+            kind = self[1].to_sym
+            match = self[2].gsub(/\\(.)/, '\1')
+            
+          elsif scan(/ (\w+) < /x)
+            kind = self[1].to_sym
+            opened_tokens << kind
+            match = :open
+            
+          elsif !opened_tokens.empty? && scan(/ > /x)
+            kind = opened_tokens.pop || :error
+            match = :close
+            
+          else
+            kind = :error
+            getch
+
+          end
+                  
+        match ||= matched
+        if $CODERAY_DEBUG and not kind
+          raise_inspect 'Error token %p in line %d' %
+            [[match, kind], line], tokens
+        end
+        raise_inspect 'Empty token', tokens unless match
+
+        tokens << [match, kind]
+        
+      end
+      
+      tokens
+    end
+
+  end
+
+end
+end