Added syntax highlightment for repository files (using CodeRay).

Supported languages: c, ruby, rhtml, yaml, html, xml.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@644 e93f8b46-1217-0410-a6f0-8f06a7374b81

12 files changed, 1548 insertions, 0 deletions

diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/_map.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/_map.rb
new file mode 100644
index 000000000..1c5fc8922
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/_map.rb
@@ -0,0 +1,15 @@
+module CodeRay
+module Scanners
+
+  map :cpp => :c,
+    :plain => :plaintext,
+    :pascal => :delphi,
+    :irb => :ruby,
+    :xml => :html,
+    :xhtml => :nitro_xhtml,
+    :nitro => :nitro_xhtml
+
+  default :plain
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/c.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/c.rb
new file mode 100644
index 000000000..f6d71ade2
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/c.rb
@@ -0,0 +1,165 @@
+module CodeRay
+module Scanners
+
+  class C < Scanner
+
+    register_for :c
+    
+    include Streamable
+
+    RESERVED_WORDS = [
+      'asm', 'break', 'case', 'continue', 'default', 'do', 'else',
+      'for', 'goto', 'if', 'return', 'switch', 'while',
+      'struct', 'union', 'enum', 'typedef',
+      'static', 'register', 'auto', 'extern',
+      'sizeof',
+      'volatile', 'const',  # C89
+      'inline', 'restrict', # C99
+    ]
+
+    PREDEFINED_TYPES = [
+      'int', 'long', 'short', 'char', 'void',
+      'signed', 'unsigned', 'float', 'double',
+      'bool', 'complex',  # C99
+    ]
+
+    PREDEFINED_CONSTANTS = [
+      'EOF', 'NULL',
+      'true', 'false',  # C99
+    ]
+
+    IDENT_KIND = WordList.new(:ident).
+      add(RESERVED_WORDS, :reserved).
+      add(PREDEFINED_TYPES, :pre_type).
+      add(PREDEFINED_CONSTANTS, :pre_constant)
+
+    ESCAPE = / [rbfnrtv\n\\'"] | x[a-fA-F0-9]{1,2} | [0-7]{1,3} /x
+    UNICODE_ESCAPE =  / u[a-fA-F0-9]{4} | U[a-fA-F0-9]{8} /x
+
+    def scan_tokens tokens, options
+
+      state = :initial
+
+      until eos?
+
+        kind = nil
+        match = nil
+        
+        case state
+
+        when :initial
+
+          if scan(/ \s+ | \\\n /x)
+            kind = :space
+
+          elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
+            kind = :comment
+
+          elsif match = scan(/ \# \s* if \s* 0 /x)
+            match << scan_until(/ ^\# (?:elif|else|endif) .*? $ | \z /xm) unless eos?
+            kind = :comment
+
+          elsif scan(/ [-+*\/=<>?:;,!&^|()\[\]{}~%]+ | \.(?!\d) /x)
+            kind = :operator
+
+          elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
+            kind = IDENT_KIND[match]
+            if kind == :ident and check(/:(?!:)/)
+              match << scan(/:/)
+              kind = :label
+            end
+
+          elsif match = scan(/L?"/)
+            tokens << [:open, :string]
+            if match[0] == ?L
+              tokens << ['L', :modifier]
+              match = '"'
+            end
+            state = :string
+            kind = :delimiter
+
+          elsif scan(/#\s*(\w*)/)
+            kind = :preprocessor  # FIXME multiline preprocs
+            state = :include_expected if self[1] == 'include'
+
+          elsif scan(/ L?' (?: [^\'\n\\] | \\ #{ESCAPE} )? '? /ox)
+            kind = :char
+
+          elsif scan(/0[xX][0-9A-Fa-f]+/)
+            kind = :hex
+
+          elsif scan(/(?:0[0-7]+)(?![89.eEfF])/)
+            kind = :oct
+
+          elsif scan(/(?:\d+)(?![.eEfF])/)
+            kind = :integer
+
+          elsif scan(/\d[fF]?|\d*\.\d+(?:[eE][+-]?\d+)?[fF]?|\d+[eE][+-]?\d+[fF]?/)
+            kind = :float
+
+          else
+            getch
+            kind = :error
+
+          end
+
+        when :string
+          if scan(/[^\\\n"]+/)
+            kind = :content
+          elsif scan(/"/)
+            tokens << ['"', :delimiter]
+            tokens << [:close, :string]
+            state = :initial
+            next
+          elsif scan(/ \\ (?: #{ESCAPE} | #{UNICODE_ESCAPE} ) /mox)
+            kind = :char
+          elsif scan(/ \\ | $ /x)
+            tokens << [:close, :string]
+            kind = :error
+            state = :initial
+          else
+            raise_inspect "else case \" reached; %p not handled." % peek(1), tokens
+          end
+
+        when :include_expected
+          if scan(/<[^>\n]+>?|"[^"\n\\]*(?:\\.[^"\n\\]*)*"?/)
+            kind = :include
+            state = :initial
+
+          elsif match = scan(/\s+/)
+            kind = :space
+            state = :initial if match.index ?\n
+
+          else
+            getch
+            kind = :error
+
+          end
+
+        else
+          raise_inspect 'Unknown state', tokens
+
+        end
+
+        match ||= matched
+        if $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
+
+      if state == :string
+        tokens << [:close, :string]
+      end
+
+      tokens
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/debug.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/debug.rb
new file mode 100644
index 000000000..0dee38fa9
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/debug.rb
@@ -0,0 +1,60 @@
+module CodeRay
+module Scanners
+
+  # = Debug Scanner
+  class Debug < Scanner
+
+    include Streamable
+    register_for :debug
+
+  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 scan(/ > /x)
+            kind = opened_tokens.pop
+            match = :close
+            
+          else
+            kind = :error
+            getch
+
+          end
+                  
+        match ||= matched
+        if $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
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/delphi.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/delphi.rb
new file mode 100644
index 000000000..5ee07a3ad
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/delphi.rb
@@ -0,0 +1,149 @@
+module CodeRay
+module Scanners
+  
+  class Delphi < Scanner
+
+    register_for :delphi
+    
+    RESERVED_WORDS = [
+      'and', 'array', 'as', 'at', 'asm', 'at', 'begin', 'case', 'class',
+      'const', 'constructor', 'destructor', 'dispinterface', 'div', 'do',
+      'downto', 'else', 'end', 'except', 'exports', 'file', 'finalization',
+      'finally', 'for', 'function', 'goto', 'if', 'implementation', 'in',
+      'inherited', 'initialization', 'inline', 'interface', 'is', 'label',
+      'library', 'mod', 'nil', 'not', 'object', 'of', 'or', 'out', 'packed',
+      'procedure', 'program', 'property', 'raise', 'record', 'repeat',
+      'resourcestring', 'set', 'shl', 'shr', 'string', 'then', 'threadvar',
+      'to', 'try', 'type', 'unit', 'until', 'uses', 'var', 'while', 'with',
+      'xor', 'on'
+    ]
+
+    DIRECTIVES = [
+      'absolute', 'abstract', 'assembler', 'at', 'automated', 'cdecl',
+      'contains', 'deprecated', 'dispid', 'dynamic', 'export',
+      'external', 'far', 'forward', 'implements', 'local', 
+      'near', 'nodefault', 'on', 'overload', 'override',
+      'package', 'pascal', 'platform', 'private', 'protected', 'public',
+      'published', 'read', 'readonly', 'register', 'reintroduce',
+      'requires', 'resident', 'safecall', 'stdcall', 'stored', 'varargs',
+      'virtual', 'write', 'writeonly'
+    ]
+
+    IDENT_KIND = CaseIgnoringWordList.new(:ident, caching=true).
+      add(RESERVED_WORDS, :reserved).
+      add(DIRECTIVES, :directive)
+    
+    NAME_FOLLOWS = CaseIgnoringWordList.new(false, caching=true).
+      add(%w(procedure function .))
+
+  private
+    def scan_tokens tokens, options
+
+      state = :initial
+      last_token = ''
+
+      until eos?
+
+        kind = nil
+        match = nil
+
+        if state == :initial
+          
+          if scan(/ \s+ /x)
+            tokens << [matched, :space]
+            next
+            
+          elsif scan(%r! \{ \$ [^}]* \}? | \(\* \$ (?: .*? \*\) | .* ) !mx)
+            tokens << [matched, :preprocessor]
+            next
+            
+          elsif scan(%r! // [^\n]* | \{ [^}]* \}? | \(\* (?: .*? \*\) | .* ) !mx)
+            tokens << [matched, :comment]
+            next
+            
+          elsif match = scan(/ <[>=]? | >=? | :=? | [-+=*\/;,@\^|\(\)\[\]] | \.\. /x)
+            kind = :operator
+          
+          elsif match = scan(/\./)
+            kind = :operator
+            if last_token == 'end'
+              tokens << [match, kind]
+              next
+            end
+            
+          elsif match = scan(/ [A-Za-z_][A-Za-z_0-9]* /x)
+            kind = NAME_FOLLOWS[last_token] ? :ident : IDENT_KIND[match]
+            
+          elsif match = scan(/ ' ( [^\n']|'' ) (?:'|$) /x)
+            tokens << [:open, :char]
+            tokens << ["'", :delimiter]
+            tokens << [self[1], :content]
+            tokens << ["'", :delimiter]
+            tokens << [:close, :char]
+            next
+            
+          elsif match = scan(/ ' /x)
+            tokens << [:open, :string]
+            state = :string
+            kind = :delimiter
+            
+          elsif scan(/ \# (?: \d+ | \$[0-9A-Fa-f]+ ) /x)
+            kind = :char
+            
+          elsif scan(/ \$ [0-9A-Fa-f]+ /x)
+            kind = :hex
+            
+          elsif scan(/ (?: \d+ ) (?![eE]|\.[^.]) /x)
+            kind = :integer
+            
+          elsif scan(/ \d+ (?: \.\d+ (?: [eE][+-]? \d+ )? | [eE][+-]? \d+ ) /x)
+            kind = :float
+
+          else
+            kind = :error
+            getch
+
+          end
+          
+        elsif state == :string
+          if scan(/[^\n']+/)
+            kind = :content
+          elsif scan(/''/)
+            kind = :char
+          elsif scan(/'/)
+            tokens << ["'", :delimiter]
+            tokens << [:close, :string]
+            state = :initial
+            next
+          elsif scan(/\n/)
+            tokens << [:close, :string]
+            kind = :error
+            state = :initial
+          else
+            raise "else case \' reached; %p not handled." % peek(1), tokens
+          end
+          
+        else
+          raise 'else-case reached', tokens
+          
+        end
+        
+        match ||= matched
+        if $DEBUG and not kind
+          raise_inspect 'Error token %p in line %d' %
+            [[match, kind], line], tokens, state
+        end
+        raise_inspect 'Empty token', tokens unless match
+
+        last_token = match
+        tokens << [match, kind]
+        
+      end
+      
+      tokens
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/html.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/html.rb
new file mode 100644
index 000000000..5f647d3a6
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/html.rb
@@ -0,0 +1,177 @@
+module CodeRay
+module Scanners
+
+  # HTML Scanner
+  #
+  # $Id$
+  class HTML < Scanner
+
+    include Streamable
+    register_for :html
+
+    ATTR_NAME = /[\w.:-]+/
+    ATTR_VALUE_UNQUOTED = ATTR_NAME
+    TAG_END = /\/?>/
+    HEX = /[0-9a-fA-F]/
+    ENTITY = /
+      &
+      (?:
+        \w+
+      |
+        \#
+        (?:
+          \d+
+        |
+          x#{HEX}+
+        )
+      )
+      ;
+    /ox
+
+    PLAIN_STRING_CONTENT = {
+      "'" => /[^&'>\n]+/,
+      '"' => /[^&">\n]+/,
+    }
+
+    def reset
+      super
+      @state = :initial
+    end
+
+  private
+    def setup
+      @state = :initial
+      @plain_string_content = nil
+    end
+
+    def scan_tokens tokens, options
+
+      state = @state
+      plain_string_content = @plain_string_content
+
+      until eos?
+
+        kind = nil
+        match = nil
+
+        if scan(/\s+/m)
+          kind = :space
+
+        else
+
+          case state
+
+          when :initial
+            if scan(/<!--.*?-->/m)
+              kind = :comment
+            elsif scan(/<!DOCTYPE.*?>/m)
+              kind = :preprocessor
+            elsif scan(/<\?xml.*?\?>/m)
+              kind = :preprocessor
+            elsif scan(/<\?.*?\?>|<%.*?%>/m)
+              kind = :comment
+            elsif scan(/<\/[-\w_.:]*>/m)
+              kind = :tag
+            elsif match = scan(/<[-\w_.:]+>?/m)
+              kind = :tag
+              state = :attribute unless match[-1] == ?>
+            elsif scan(/[^<>&]+/)
+              kind = :plain
+            elsif scan(/#{ENTITY}/ox)
+              kind = :entity
+            elsif scan(/[<>&]/)
+              kind = :error
+            else
+              raise_inspect '[BUG] else-case reached with state %p' % [state], tokens
+            end
+
+          when :attribute
+            if scan(/#{TAG_END}/)
+              kind = :tag
+              state = :initial
+            elsif scan(/#{ATTR_NAME}/o)
+              kind = :attribute_name
+              state = :attribute_equal
+            else
+              kind = :error
+              getch
+            end
+
+          when :attribute_equal
+            if scan(/=/)
+              kind = :operator
+              state = :attribute_value
+            elsif scan(/#{ATTR_NAME}/o)
+              kind = :attribute_name
+            elsif scan(/#{TAG_END}/o)
+              kind = :tag
+              state = :initial
+            elsif scan(/./)
+              kind = :error
+              state = :attribute
+            end
+
+          when :attribute_value
+            if scan(/#{ATTR_VALUE_UNQUOTED}/o)
+              kind = :attribute_value
+              state = :attribute
+            elsif match = scan(/["']/)
+              tokens << [:open, :string]
+              state = :attribute_value_string
+              plain_string_content = PLAIN_STRING_CONTENT[match]
+              kind = :delimiter
+            elsif scan(/#{TAG_END}/o)
+              kind = :tag
+              state = :initial
+            else
+              kind = :error
+              getch
+            end
+
+          when :attribute_value_string
+            if scan(plain_string_content)
+              kind = :content
+            elsif scan(/['"]/)
+              tokens << [matched, :delimiter]
+              tokens << [:close, :string]
+              state = :attribute
+              next
+            elsif scan(/#{ENTITY}/ox)
+              kind = :entity
+            elsif scan(/&/)
+              kind = :content
+            elsif scan(/[\n>]/)
+              tokens << [:close, :string]
+              kind = :error
+              state = :initial
+            end
+
+          else
+            raise_inspect 'Unknown state: %p' % [state], tokens
+
+          end
+
+        end
+
+        match ||= matched
+        if $DEBUG and not kind
+          raise_inspect 'Error token %p in line %d' %
+            [[match, kind], line], tokens, state
+        end
+        raise_inspect 'Empty token', tokens unless match
+
+        tokens << [match, kind]
+      end
+
+      if options[:keep_state]
+        @state = state
+        @plain_string_content = plain_string_content
+      end
+
+      tokens
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/nitro_xhtml.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/nitro_xhtml.rb
new file mode 100644
index 000000000..d7968cc83
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/nitro_xhtml.rb
@@ -0,0 +1,133 @@
+module CodeRay
+module Scanners
+
+  load :html
+  load :ruby
+
+  # Nitro XHTML Scanner
+  #
+  # $Id$
+  class NitroXHTML < Scanner
+
+    include Streamable
+    register_for :nitro_xhtml
+
+    NITRO_RUBY_BLOCK = /
+      <\?r
+      (?>
+        [^\?]*
+        (?> \?(?!>) [^\?]* )*
+      )
+      (?: \?> )?
+    |
+      <ruby>
+      (?>
+        [^<]*
+        (?> <(?!\/ruby>) [^<]* )*
+      )
+      (?: <\/ruby> )?
+    |
+      <%
+      (?>
+        [^%]*
+        (?> %(?!>) [^%]* )*
+      )
+      (?: %> )?
+    /mx
+
+    NITRO_VALUE_BLOCK = /
+      \#
+      (?:
+        \{
+        [^{}]*
+        (?>
+          \{ [^}]* \}
+          (?> [^{}]* )
+        )*
+        \}?
+      | \| [^|]* \|?
+      | \( [^)]* \)?
+      | \[ [^\]]* \]?
+      | \\ [^\\]* \\?
+      )
+    /x
+
+    NITRO_ENTITY = /
+      % (?: \#\d+ | \w+ ) ;
+    /
+
+    START_OF_RUBY = /
+      (?=[<\#%])
+      < (?: \?r | % | ruby> )
+    | \# [{(|]
+    | % (?: \#\d+ | \w+ ) ;
+    /x
+
+    CLOSING_PAREN = Hash.new do |h, p|
+      h[p] = p
+    end.update( {
+      '(' => ')',
+      '[' => ']',
+      '{' => '}',
+    } )
+
+  private
+
+    def setup
+      @ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
+      @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
+    end
+
+    def reset_instance
+      super
+      @html_scanner.reset
+    end
+
+    def scan_tokens tokens, options
+
+      until eos?
+
+        if (match = scan_until(/(?=#{START_OF_RUBY})/o) || scan_until(/\z/)) and not match.empty?
+          @html_scanner.tokenize match
+
+        elsif match = scan(/#{NITRO_VALUE_BLOCK}/o)
+          start_tag = match[0,2]
+          delimiter = CLOSING_PAREN[start_tag[1,1]]
+          end_tag = match[-1,1] == delimiter ? delimiter : ''
+          tokens << [:open, :inline]
+          tokens << [start_tag, :inline_delimiter]
+          code = match[start_tag.size .. -1 - end_tag.size]
+          @ruby_scanner.tokenize code
+          tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
+          tokens << [:close, :inline]
+
+        elsif match = scan(/#{NITRO_RUBY_BLOCK}/o)
+          start_tag = '<?r'
+          end_tag = match[-2,2] == '?>' ? '?>' : ''
+          tokens << [:open, :inline]
+          tokens << [start_tag, :inline_delimiter]
+          code = match[start_tag.size .. -(end_tag.size)-1]
+          @ruby_scanner.tokenize code
+          tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
+          tokens << [:close, :inline]
+
+        elsif entity = scan(/#{NITRO_ENTITY}/o)
+          tokens << [entity, :entity]
+        
+        elsif scan(/%/)
+          tokens << [matched, :error]
+
+        else
+          raise_inspect 'else-case reached!', tokens
+        end
+
+      end
+
+      tokens
+
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/plaintext.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/plaintext.rb
new file mode 100644
index 000000000..7a08c3a55
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/plaintext.rb
@@ -0,0 +1,18 @@
+module CodeRay
+module Scanners
+
+  class Plaintext < Scanner
+
+    register_for :plaintext, :plain
+    
+    include Streamable
+
+    def scan_tokens tokens, options
+      text = (scan_until(/\z/) || '')
+      tokens << [text, :plain]
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/rhtml.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/rhtml.rb
new file mode 100644
index 000000000..18cc60be6
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/rhtml.rb
@@ -0,0 +1,73 @@
+module CodeRay
+module Scanners
+
+  load :html
+  load :ruby
+
+  # RHTML Scanner
+  #
+  # $Id$
+  class RHTML < Scanner
+
+    include Streamable
+    register_for :rhtml
+
+    ERB_RUBY_BLOCK = /
+      <%(?!%)[=-]?
+      (?>
+        [^\-%]*    # normal*
+        (?>        # special
+          (?: %(?!>) | -(?!%>) )
+          [^\-%]*  # normal*
+        )*
+      )
+      (?: -?%> )?
+    /x
+
+    START_OF_ERB = /
+      <%(?!%)
+    /x
+
+  private
+
+    def setup
+      @ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
+      @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
+    end
+
+    def reset_instance
+      super
+      @html_scanner.reset
+    end
+
+    def scan_tokens tokens, options
+
+      until eos?
+
+        if (match = scan_until(/(?=#{START_OF_ERB})/o) || scan_until(/\z/)) and not match.empty?
+          @html_scanner.tokenize match
+
+        elsif match = scan(/#{ERB_RUBY_BLOCK}/o)
+          start_tag = match[/\A<%[-=]?/]
+          end_tag = match[/-?%?>?\z/]
+          tokens << [:open, :inline]
+          tokens << [start_tag, :inline_delimiter]
+          code = match[start_tag.size .. -1 - end_tag.size]
+          @ruby_scanner.tokenize code
+          tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
+          tokens << [:close, :inline]
+
+        else
+          raise_inspect 'else-case reached!', tokens
+        end
+
+      end
+
+      tokens
+
+    end
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby.rb
new file mode 100644
index 000000000..d49773181
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby.rb
@@ -0,0 +1,368 @@
+module CodeRay
+module Scanners
+
+  # This scanner is really complex, since Ruby _is_ a complex language!
+  #
+  # It tries to highlight 100% of all common code,
+  # and 90% of strange codes.
+  #
+  # It is optimized for HTML highlighting, and is not very useful for
+  # parsing or pretty printing.
+  #
+  # For now, I think it's better than the scanners in VIM or Syntax, or
+  # any highlighter I was able to find, except Caleb's RubyLexer.
+  #
+  # I hope it's also better than the rdoc/irb lexer.
+  class Ruby < Scanner
+
+    include Streamable
+
+    register_for :ruby
+    file_extension 'rb'
+
+    helper :patterns
+
+  private
+    def scan_tokens tokens, options
+      last_token_dot = false
+      value_expected = true
+      heredocs = nil
+      last_state = nil
+      state = :initial
+      depth = nil
+      inline_block_stack = []
+
+      patterns = Patterns  # avoid constant lookup
+
+      until eos?
+        match = nil
+        kind = nil
+
+        if state.instance_of? patterns::StringState
+# {{{
+          match = scan_until(state.pattern) || scan_until(/\z/)
+          tokens << [match, :content] unless match.empty?
+          break if eos?
+
+          if state.heredoc and self[1]  # end of heredoc
+            match = getch.to_s
+            match << scan_until(/$/) unless eos?
+            tokens << [match, :delimiter]
+            tokens << [:close, state.type]
+            state = state.next_state
+            next
+          end
+
+          case match = getch
+
+          when state.delim
+            if state.paren
+              state.paren_depth -= 1
+              if state.paren_depth > 0
+                tokens << [match, :nesting_delimiter]
+                next
+              end
+            end
+            tokens << [match, :delimiter]
+            if state.type == :regexp and not eos?
+              modifiers = scan(/#{patterns::REGEXP_MODIFIERS}/ox)
+              tokens << [modifiers, :modifier] unless modifiers.empty?
+            end
+            tokens << [:close, state.type]
+            value_expected = false
+            state = state.next_state
+
+          when '\\'
+            if state.interpreted
+              if esc = scan(/ #{patterns::ESCAPE} /ox)
+                tokens << [match + esc, :char]
+              else
+                tokens << [match, :error]
+              end
+            else
+              case m = getch
+              when state.delim, '\\'
+                tokens << [match + m, :char]
+              when nil
+                tokens << [match, :error]
+              else
+                tokens << [match + m, :content]
+              end
+            end
+
+          when '#'
+            case peek(1)
+            when '{'
+              inline_block_stack << [state, depth, heredocs]
+              value_expected = true
+              state = :initial
+              depth = 1
+              tokens << [:open, :inline]
+              tokens << [match + getch, :inline_delimiter]
+            when '$', '@'
+              tokens << [match, :escape]
+              last_state = state  # scan one token as normal code, then return here
+              state = :initial
+            else
+              raise_inspect 'else-case # reached; #%p not handled' % peek(1), tokens
+            end
+
+          when state.paren
+            state.paren_depth += 1
+            tokens << [match, :nesting_delimiter]
+
+          when /#{patterns::REGEXP_SYMBOLS}/ox
+            tokens << [match, :function]
+
+          else
+            raise_inspect 'else-case " reached; %p not handled, state = %p' % [match, state], tokens
+
+          end
+          next
+# }}}
+        else
+# {{{
+          if match = scan(/[ \t\f]+/)
+            kind = :space
+            match << scan(/\s*/) unless eos? or heredocs
+            tokens << [match, kind]
+            next
+            
+          elsif match = scan(/\\?\n/)
+            kind = :space
+            if match == "\n"
+              value_expected = true  # FIXME not quite true
+              state = :initial if state == :undef_comma_expected
+            end
+            if heredocs
+              unscan  # heredoc scanning needs \n at start
+              state = heredocs.shift
+              tokens << [:open, state.type]
+              heredocs = nil if heredocs.empty?
+              next
+            else
+              match << scan(/\s*/) unless eos?
+            end
+            tokens << [match, kind]
+            next
+          
+          elsif match = scan(/\#.*/) or
+            ( bol? and match = scan(/#{patterns::RUBYDOC_OR_DATA}/o) )
+              kind = :comment
+              value_expected = true
+              tokens << [match, kind]
+              next
+
+          elsif state == :initial
+
+            # IDENTS #
+            if match = scan(/#{patterns::METHOD_NAME}/o)
+              if last_token_dot
+                kind = if match[/^[A-Z]/] and not match?(/\(/) then :constant else :ident end
+              else
+                kind = patterns::IDENT_KIND[match]
+                if kind == :ident and match[/^[A-Z]/] and not match[/[!?]$/] and not match?(/\(/)
+                  kind = :constant
+                elsif kind == :reserved
+                  state = patterns::DEF_NEW_STATE[match]
+                end
+              end
+              ## experimental!
+              value_expected = :set if
+                patterns::REGEXP_ALLOWED[match] or check(/#{patterns::VALUE_FOLLOWS}/o)
+            
+            elsif last_token_dot and match = scan(/#{patterns::METHOD_NAME_OPERATOR}/o)
+              kind = :ident
+              value_expected = :set if check(/#{patterns::VALUE_FOLLOWS}/o)
+
+            # OPERATORS #
+            elsif not last_token_dot and match = scan(/ \.\.\.? | (?:\.|::)() | [,\(\)\[\]\{\}] | ==?=? /x)
+              if match !~ / [.\)\]\}] /x or match =~ /\.\.\.?/
+                value_expected = :set
+              end
+              last_token_dot = :set if self[1]
+              kind = :operator
+              unless inline_block_stack.empty?
+                case match
+                when '{'
+                  depth += 1
+                when '}'
+                  depth -= 1
+                  if depth == 0  # closing brace of inline block reached
+                    state, depth, heredocs = inline_block_stack.pop
+                    tokens << [match, :inline_delimiter]
+                    kind = :inline
+                    match = :close
+                  end
+                end
+              end
+
+            elsif match = scan(/ ['"] /mx)
+              tokens << [:open, :string]
+              kind = :delimiter
+              state = patterns::StringState.new :string, match == '"', match  # important for streaming
+
+            elsif match = scan(/#{patterns::INSTANCE_VARIABLE}/o)
+              kind = :instance_variable
+
+            elsif value_expected and match = scan(/\//)
+              tokens << [:open, :regexp]
+              kind = :delimiter
+              interpreted = true
+              state = patterns::StringState.new :regexp, interpreted, match
+
+            elsif match = scan(/#{patterns::NUMERIC}/o)
+              kind = if self[1] then :float else :integer end
+
+            elsif match = scan(/#{patterns::SYMBOL}/o)
+              case delim = match[1]
+              when ?', ?"
+                tokens << [:open, :symbol]
+                tokens << [':', :symbol]
+                match = delim.chr
+                kind = :delimiter
+                state = patterns::StringState.new :symbol, delim == ?", match
+              else
+                kind = :symbol
+              end
+
+            elsif match = scan(/ [-+!~^]=? | [*|&]{1,2}=? | >>? /x)
+              value_expected = :set
+              kind = :operator
+
+            elsif value_expected and match = scan(/#{patterns::HEREDOC_OPEN}/o)
+              indented = self[1] == '-'
+              quote = self[3]
+              delim = self[quote ? 4 : 2]
+              kind = patterns::QUOTE_TO_TYPE[quote]
+              tokens << [:open, kind]
+              tokens << [match, :delimiter]
+              match = :close
+              heredoc = patterns::StringState.new kind, quote != '\'', delim, (indented ? :indented : :linestart )
+              heredocs ||= []  # create heredocs if empty
+              heredocs << heredoc
+
+            elsif value_expected and match = scan(/#{patterns::FANCY_START_CORRECT}/o)
+              kind, interpreted = *patterns::FancyStringType.fetch(self[1]) do
+                raise_inspect 'Unknown fancy string: %%%p' % k, tokens
+              end
+              tokens << [:open, kind]
+              state = patterns::StringState.new kind, interpreted, self[2]
+              kind = :delimiter
+
+            elsif value_expected and match = scan(/#{patterns::CHARACTER}/o)
+              kind = :integer
+
+            elsif match = scan(/ [\/%]=? | <(?:<|=>?)? | [?:;] /x)
+              value_expected = :set
+              kind = :operator
+
+            elsif match = scan(/`/)
+              if last_token_dot
+                kind = :operator
+              else
+                tokens << [:open, :shell]
+                kind = :delimiter
+                state = patterns::StringState.new :shell, true, match
+              end
+
+            elsif match = scan(/#{patterns::GLOBAL_VARIABLE}/o)
+              kind = :global_variable
+
+            elsif match = scan(/#{patterns::CLASS_VARIABLE}/o)
+              kind = :class_variable
+
+            else
+              kind = :error
+              match = getch
+
+            end
+
+          elsif state == :def_expected
+            state = :initial
+            if match = scan(/(?>#{patterns::METHOD_NAME_EX})(?!\.|::)/o)
+              kind = :method
+            else
+              next
+            end
+
+          elsif state == :undef_expected
+            state = :undef_comma_expected
+            if match = scan(/#{patterns::METHOD_NAME_EX}/o)
+              kind = :method
+            elsif match = scan(/#{patterns::SYMBOL}/o)
+              case delim = match[1]
+              when ?', ?"
+                tokens << [:open, :symbol]
+                tokens << [':', :symbol]
+                match = delim.chr
+                kind = :delimiter
+                state = patterns::StringState.new :symbol, delim == ?", match
+                state.next_state = :undef_comma_expected
+              else
+                kind = :symbol
+              end
+            else
+              state = :initial
+              next
+            end
+
+          elsif state == :undef_comma_expected
+            if match = scan(/,/)
+              kind = :operator
+              state = :undef_expected
+            else
+              state = :initial
+              next
+            end
+
+          elsif state == :module_expected
+            if match = scan(/<</)
+              kind = :operator
+            else
+              state = :initial
+              if match = scan(/ (?:#{patterns::IDENT}::)* #{patterns::IDENT} /ox)
+                kind = :class
+              else
+                next
+              end
+            end
+
+          end
+# }}}
+
+          value_expected = value_expected == :set
+          last_token_dot = last_token_dot == :set
+
+          if $DEBUG and not kind
+            raise_inspect 'Error token %p in line %d' %
+              [[match, kind], line], tokens, state
+          end
+          raise_inspect 'Empty token', tokens unless match
+
+          tokens << [match, kind]
+
+          if last_state
+            state = last_state
+            last_state = nil
+          end
+        end
+      end
+
+      inline_block_stack << [state] if state.is_a? patterns::StringState
+      until inline_block_stack.empty?
+        this_block = inline_block_stack.pop
+        tokens << [:close, :inline] if this_block.size > 1
+        state = this_block.first
+        tokens << [:close, state.type]
+      end
+
+      tokens
+    end
+
+  end
+
+end
+end
+
+# vim:fdm=marker
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby/patterns.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby/patterns.rb
new file mode 100644
index 000000000..39962ec06
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/ruby/patterns.rb
@@ -0,0 +1,230 @@
+module CodeRay
+module Scanners
+
+  module Ruby::Patterns  # :nodoc:
+
+    RESERVED_WORDS = %w[
+      and def end in or unless begin
+      defined? ensure module redo super until
+      BEGIN break do next rescue then
+      when END case else for retry
+      while alias class elsif if not return
+      undef yield
+    ]
+
+    DEF_KEYWORDS = %w[ def ]
+    UNDEF_KEYWORDS = %w[ undef ]
+    MODULE_KEYWORDS = %w[class module]
+    DEF_NEW_STATE = WordList.new(:initial).
+      add(DEF_KEYWORDS, :def_expected).
+      add(UNDEF_KEYWORDS, :undef_expected).
+      add(MODULE_KEYWORDS, :module_expected)
+
+    IDENTS_ALLOWING_REGEXP = %w[
+      and or not while until unless if then elsif when sub sub! gsub gsub!
+      scan slice slice! split
+    ]
+    REGEXP_ALLOWED = WordList.new(false).
+      add(IDENTS_ALLOWING_REGEXP, :set)
+
+    PREDEFINED_CONSTANTS = %w[
+      nil true false self
+      DATA ARGV ARGF __FILE__ __LINE__
+    ]
+
+    IDENT_KIND = WordList.new(:ident).
+      add(RESERVED_WORDS, :reserved).
+      add(PREDEFINED_CONSTANTS, :pre_constant)
+
+    IDENT = /[a-z_][\w_]*/i
+
+    METHOD_NAME = / #{IDENT} [?!]? /ox
+    METHOD_NAME_OPERATOR = /
+      \*\*?           # multiplication and power
+      | [-+]@?        # plus, minus
+      | [\/%&|^`~]    # division, modulo or format strings, &and, |or, ^xor, `system`, tilde
+      | \[\]=?        # array getter and setter
+      | << | >>       # append or shift left, shift right
+      | <=?>? | >=?   # comparison, rocket operator
+      | ===?          # simple equality and case equality
+    /ox
+    METHOD_NAME_EX = / #{IDENT} (?:[?!]|=(?!>))? | #{METHOD_NAME_OPERATOR} /ox
+    INSTANCE_VARIABLE = / @ #{IDENT} /ox
+    CLASS_VARIABLE = / @@ #{IDENT} /ox
+    OBJECT_VARIABLE = / @@? #{IDENT} /ox
+    GLOBAL_VARIABLE = / \$ (?: #{IDENT} | [1-9]\d* | 0\w* | [~&+`'=\/,;_.<>!@$?*":\\] | -[a-zA-Z_0-9] ) /ox
+    PREFIX_VARIABLE = / #{GLOBAL_VARIABLE} |#{OBJECT_VARIABLE} /ox
+    VARIABLE = / @?@? #{IDENT} | #{GLOBAL_VARIABLE} /ox
+
+    QUOTE_TO_TYPE = {
+      '`' => :shell,
+      '/'=> :regexp,
+    }
+    QUOTE_TO_TYPE.default = :string
+
+    REGEXP_MODIFIERS = /[mixounse]*/
+    REGEXP_SYMBOLS = /[|?*+?(){}\[\].^$]/
+
+    DECIMAL = /\d+(?:_\d+)*/
+    OCTAL = /0_?[0-7]+(?:_[0-7]+)*/
+    HEXADECIMAL = /0x[0-9A-Fa-f]+(?:_[0-9A-Fa-f]+)*/
+    BINARY = /0b[01]+(?:_[01]+)*/
+
+    EXPONENT = / [eE] [+-]? #{DECIMAL} /ox
+    FLOAT_SUFFIX = / #{EXPONENT} | \. #{DECIMAL} #{EXPONENT}? /ox
+    FLOAT_OR_INT = / #{DECIMAL} (?: #{FLOAT_SUFFIX} () )? /ox
+    NUMERIC = / [-+]? (?: (?=0) (?: #{OCTAL} | #{HEXADECIMAL} | #{BINARY} ) | #{FLOAT_OR_INT} ) /ox
+
+    SYMBOL = /
+      :
+      (?:
+        #{METHOD_NAME_EX}
+      | #{PREFIX_VARIABLE}
+      | ['"]
+      )
+    /ox
+
+    # TODO investigste \M, \c and \C escape sequences
+    # (?: M-\\C-|C-\\M-|M-\\c|c\\M-|c|C-|M-)? (?: \\ (?: [0-7]{3} | x[0-9A-Fa-f]{2} | . ) )
+    # assert_equal(225, ?\M-a)
+    # assert_equal(129, ?\M-\C-a)
+    ESCAPE = /
+        [abefnrstv]
+      | M-\\C-|C-\\M-|M-\\c|c\\M-|c|C-|M-
+      |  [0-7]{1,3}
+      | x[0-9A-Fa-f]{1,2}
+      | .
+    /mx
+
+    CHARACTER = /
+      \?
+      (?:
+        [^\s\\]
+      | \\ #{ESCAPE}
+      )
+    /mx
+
+    # NOTE: This is not completely correct, but
+    # nobody needs heredoc delimiters ending with \n.
+    HEREDOC_OPEN = /
+      << (-)?              # $1 = float
+      (?:
+        ( [A-Za-z_0-9]+ )  # $2 = delim
+      |
+        ( ["'`\/] )        # $3 = quote, type
+        ( [^\n]*? ) \3     # $4 = delim
+      )
+    /mx
+
+    RUBYDOC = /
+      =begin (?!\S)
+      .*?
+      (?: \Z | ^=end (?!\S) [^\n]* )
+    /mx
+
+    DATA = /
+      __END__$
+      .*?
+      (?: \Z | (?=^\#CODE) )
+    /mx
+    
+    # Checks for a valid value to follow. This enables
+    # fancy_allowed in method calls.
+    VALUE_FOLLOWS = /
+      \s+
+      (?:
+        [%\/][^\s=]
+      |
+        <<-?\S
+      |
+        #{CHARACTER}
+      )
+    /x
+
+    RUBYDOC_OR_DATA = / #{RUBYDOC} | #{DATA} /xo
+
+    RDOC_DATA_START = / ^=begin (?!\S) | ^__END__$ /x
+
+    # FIXME: \s and = are only a workaround, they are still allowed
+    # as delimiters.
+    FANCY_START_SAVE = / % ( [qQwWxsr] | (?![a-zA-Z0-9\s=]) ) ([^a-zA-Z0-9]) /mx
+    FANCY_START_CORRECT = / % ( [qQwWxsr] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /mx
+
+    FancyStringType = {
+      'q' => [:string, false],
+      'Q' => [:string, true],
+      'r' => [:regexp, true],
+      's' => [:symbol, false],
+      'x' => [:shell, true]
+    }
+    FancyStringType['w'] = FancyStringType['q']
+    FancyStringType['W'] = FancyStringType[''] = FancyStringType['Q']
+
+    class StringState < Struct.new :type, :interpreted, :delim, :heredoc,
+      :paren, :paren_depth, :pattern, :next_state
+
+      CLOSING_PAREN = Hash[ *%w[
+        ( )
+        [ ]
+        < >
+        { }
+      ] ]
+
+      CLOSING_PAREN.values.each { |o| o.freeze }  # debug, if I try to change it with <<
+      OPENING_PAREN = CLOSING_PAREN.invert
+
+      STRING_PATTERN = Hash.new { |h, k|
+        delim, interpreted = *k
+        delim_pattern = Regexp.escape(delim.dup)
+        if closing_paren = CLOSING_PAREN[delim]
+          delim_pattern << Regexp.escape(closing_paren)
+        end
+
+
+        special_escapes =
+          case interpreted
+          when :regexp_symbols
+            '| ' + REGEXP_SYMBOLS.source
+          when :words
+            '| \s'
+          end
+
+        h[k] =
+          if interpreted and not delim == '#'
+            / (?= [#{delim_pattern}\\] | \# [{$@] #{special_escapes} ) /mx
+          else
+            / (?= [#{delim_pattern}\\] #{special_escapes} ) /mx
+          end
+      }
+
+      HEREDOC_PATTERN = Hash.new { |h, k|
+        delim, interpreted, indented = *k
+        delim_pattern = Regexp.escape(delim.dup)
+        delim_pattern = / \n #{ '(?>[\ \t]*)' if indented } #{ Regexp.new delim_pattern } $ /x
+        h[k] =
+          if interpreted
+            / (?= #{delim_pattern}() | \\ | \# [{$@] ) /mx  # $1 set == end of heredoc
+          else
+            / (?= #{delim_pattern}() | \\ ) /mx
+          end
+      }
+
+      def initialize kind, interpreted, delim, heredoc = false
+        if heredoc
+          pattern = HEREDOC_PATTERN[ [delim, interpreted, heredoc == :indented] ]
+          delim  = nil
+        else
+          pattern = STRING_PATTERN[ [delim, interpreted] ]
+          if paren = CLOSING_PAREN[delim]
+            delim, paren = paren, delim
+            paren_depth = 1
+          end
+        end
+        super kind, interpreted, delim, heredoc, paren, paren_depth, pattern, :initial
+      end
+    end unless defined? StringState
+
+  end
+
+end
+end
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/scheme.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/scheme.rb
new file mode 100644
index 000000000..2aee223a7
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/scheme.rb
@@ -0,0 +1,142 @@
+module CodeRay
+  module Scanners
+
+    # Scheme scanner for CodeRay (by closure).
+    # Thanks to murphy for putting CodeRay into public.
+    class Scheme < Scanner
+      
+      register_for :scheme
+      file_extension :scm
+
+      CORE_FORMS = %w[
+        lambda let let* letrec syntax-case define-syntax let-syntax
+        letrec-syntax begin define quote if or and cond case do delay
+        quasiquote set! cons force call-with-current-continuation call/cc
+      ]
+
+      IDENT_KIND = CaseIgnoringWordList.new(:ident).
+        add(CORE_FORMS, :reserved)
+      
+      #IDENTIFIER_INITIAL = /[a-z!@\$%&\*\/\:<=>\?~_\^]/i
+      #IDENTIFIER_SUBSEQUENT = /#{IDENTIFIER_INITIAL}|\d|\.|\+|-/
+      #IDENTIFIER = /#{IDENTIFIER_INITIAL}#{IDENTIFIER_SUBSEQUENT}*|\+|-|\.{3}/
+      IDENTIFIER = /[a-zA-Z!@$%&*\/:<=>?~_^][\w!@$%&*\/:<=>?~^.+\-]*|[+-]|\.\.\./
+      DIGIT = /\d/
+      DIGIT10 = DIGIT
+      DIGIT16 = /[0-9a-f]/i
+      DIGIT8 = /[0-7]/
+      DIGIT2 = /[01]/
+      RADIX16 = /\#x/i
+      RADIX8 = /\#o/i
+      RADIX2 = /\#b/i
+      RADIX10 = /\#d/i
+      EXACTNESS = /#i|#e/i
+      SIGN = /[\+-]?/
+      EXP_MARK = /[esfdl]/i
+      EXP = /#{EXP_MARK}#{SIGN}#{DIGIT}+/
+      SUFFIX = /#{EXP}?/
+      PREFIX10 = /#{RADIX10}?#{EXACTNESS}?|#{EXACTNESS}?#{RADIX10}?/
+      PREFIX16 = /#{RADIX16}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX16}/
+      PREFIX8 = /#{RADIX8}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX8}/
+      PREFIX2 = /#{RADIX2}#{EXACTNESS}?|#{EXACTNESS}?#{RADIX2}/
+      UINT10 = /#{DIGIT10}+#*/
+      UINT16 = /#{DIGIT16}+#*/
+      UINT8 = /#{DIGIT8}+#*/
+      UINT2 = /#{DIGIT2}+#*/
+      DECIMAL = /#{DIGIT10}+#+\.#*#{SUFFIX}|#{DIGIT10}+\.#{DIGIT10}*#*#{SUFFIX}|\.#{DIGIT10}+#*#{SUFFIX}|#{UINT10}#{EXP}/
+      UREAL10 = /#{UINT10}\/#{UINT10}|#{DECIMAL}|#{UINT10}/
+      UREAL16 = /#{UINT16}\/#{UINT16}|#{UINT16}/
+      UREAL8 = /#{UINT8}\/#{UINT8}|#{UINT8}/
+      UREAL2 = /#{UINT2}\/#{UINT2}|#{UINT2}/
+      REAL10 = /#{SIGN}#{UREAL10}/
+      REAL16 = /#{SIGN}#{UREAL16}/
+      REAL8 = /#{SIGN}#{UREAL8}/
+      REAL2 = /#{SIGN}#{UREAL2}/
+      IMAG10 = /i|#{UREAL10}i/
+      IMAG16 = /i|#{UREAL16}i/
+      IMAG8 = /i|#{UREAL8}i/
+      IMAG2 = /i|#{UREAL2}i/
+      COMPLEX10 = /#{REAL10}@#{REAL10}|#{REAL10}\+#{IMAG10}|#{REAL10}-#{IMAG10}|\+#{IMAG10}|-#{IMAG10}|#{REAL10}/
+      COMPLEX16 = /#{REAL16}@#{REAL16}|#{REAL16}\+#{IMAG16}|#{REAL16}-#{IMAG16}|\+#{IMAG16}|-#{IMAG16}|#{REAL16}/
+      COMPLEX8 = /#{REAL8}@#{REAL8}|#{REAL8}\+#{IMAG8}|#{REAL8}-#{IMAG8}|\+#{IMAG8}|-#{IMAG8}|#{REAL8}/
+      COMPLEX2 = /#{REAL2}@#{REAL2}|#{REAL2}\+#{IMAG2}|#{REAL2}-#{IMAG2}|\+#{IMAG2}|-#{IMAG2}|#{REAL2}/
+      NUM10 = /#{PREFIX10}?#{COMPLEX10}/
+      NUM16 = /#{PREFIX16}#{COMPLEX16}/
+      NUM8 = /#{PREFIX8}#{COMPLEX8}/
+      NUM2 = /#{PREFIX2}#{COMPLEX2}/
+      NUM = /#{NUM10}|#{NUM16}|#{NUM8}|#{NUM2}/
+    
+    private
+      def scan_tokens tokens,options
+        
+        state = :initial
+        ident_kind = IDENT_KIND
+        
+        until eos?
+          kind = match = nil
+          
+          case state
+          when :initial
+            if scan(/ \s+ | \\\n /x)
+              kind = :space
+            elsif scan(/['\(\[\)\]]|#\(/)
+              kind = :operator_fat
+            elsif scan(/;.*/)
+              kind = :comment
+            elsif scan(/#\\(?:newline|space|.?)/)
+              kind = :char
+            elsif scan(/#[ft]/)
+              kind = :pre_constant
+            elsif scan(/#{IDENTIFIER}/o)
+              kind = ident_kind[matched]
+            elsif scan(/\./)
+              kind = :operator
+            elsif scan(/"/)
+              tokens << [:open, :string]
+              state = :string
+              tokens << ['"', :delimiter]
+              next
+            elsif scan(/#{NUM}/o) and not matched.empty?
+              kind = :integer
+            elsif getch
+              kind = :error
+            end
+            
+          when :string
+            if scan(/[^"\\]+/) or scan(/\\.?/)
+              kind = :content
+            elsif scan(/"/)
+              tokens << ['"', :delimiter]
+              tokens << [:close, :string]
+              state = :initial
+              next
+            else
+              raise_inspect "else case \" reached; %p not handled." % peek(1),
+                tokens, state
+            end
+            
+          else
+            raise "else case reached"
+          end
+          
+          match ||= matched
+          if $DEBUG and not kind
+            raise_inspect 'Error token %p in line %d' %
+            [[match, kind], line], tokens
+          end
+          raise_inspect 'Empty token', tokens, state unless match
+          
+          tokens << [match, kind]
+          
+        end  # until eos
+        
+        if state == :string
+          tokens << [:close, :string]
+        end
+        
+        tokens
+        
+      end #scan_tokens
+    end #class
+  end #module scanners
+end #module coderay
\ No newline at end of file
diff --git a/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/xml.rb b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/xml.rb
new file mode 100644
index 000000000..ff923fbf5
--- /dev/null
+++ b/vendor/plugins/coderay-0.7.6.227/lib/coderay/scanners/xml.rb
@@ -0,0 +1,18 @@
+module CodeRay
+module Scanners
+
+  load :html
+
+  # XML Scanner
+  #
+  # $Id$
+  #
+  # Currently this is the same scanner as Scanners::HTML.
+  class XML < HTML
+
+    register_for :xml
+
+  end
+
+end
+end