comparison vendor/gems/coderay-1.0.0/lib/coderay/scanners/haml.rb @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)

+module CodeRay
+module Scanners
+  
+  load :ruby
+  load :html
+  load :java_script
+  
+  class HAML < Scanner
+    
+    register_for :haml
+    title 'HAML Template'
+    
+    KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
+    
+  protected
+    
+    def setup
+      super
+      @ruby_scanner          = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
+      @embedded_ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true, :state => @ruby_scanner.interpreted_string_state
+      @html_scanner          = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true
+    end
+    
+    def scan_tokens encoder, options
+      
+      match = nil
+      code = ''
+      
+      until eos?
+        
+        if bol?
+          if match = scan(/!!!.*/)
+            encoder.text_token match, :doctype
+            next
+          end
+          
+          if match = scan(/(?>( *)(\/(?!\[if)|-\#|:javascript|:ruby|:\w+) *)(?=\n)/)
+            encoder.text_token match, :comment
+            
+            code = self[2]
+            if match = scan(/(?:\n+#{self[1]} .*)+/)
+              case code
+              when '/', '-#'
+                encoder.text_token match, :comment
+              when ':javascript'
+                # TODO: recognize #{...} snippets inside JavaScript
+                @java_script_scanner ||= CodeRay.scanner :java_script, :tokens => @tokens, :keep_tokens => true
+                @java_script_scanner.tokenize match, :tokens => encoder
+              when ':ruby'
+                @ruby_scanner.tokenize match, :tokens => encoder
+              when /:\w+/
+                encoder.text_token match, :comment
+              else
+                raise 'else-case reached: %p' % [code]
+              end
+            end
+          end
+          
+          if match = scan(/ +/)
+            encoder.text_token match, :space
+          end
+          
+          if match = scan(/\/.*/)
+            encoder.text_token match, :comment
+            next
+          end
+          
+          if match = scan(/\\/)
+            encoder.text_token match, :plain
+            if match = scan(/.+/)
+              @html_scanner.tokenize match, :tokens => encoder
+            end
+            next
+          end
+          
+          tag = false
+          
+          if match = scan(/%[\w:]+\/?/)
+            encoder.text_token match, :tag
+            # if match = scan(/( +)(.+)/)
+            #   encoder.text_token self[1], :space
+            #   @embedded_ruby_scanner.tokenize self[2], :tokens => encoder
+            # end
+            tag = true
+          end
+          
+          while match = scan(/([.#])[-\w]*\w/)
+            encoder.text_token match, self[1] == '#' ? :constant : :class
+            tag = true
+          end
+          
+          if tag && match = scan(/(\()([^)]+)?(\))?/)
+            # TODO: recognize title=@title, class="widget_#{@widget.number}"
+            encoder.text_token self[1], :plain
+            @html_scanner.tokenize self[2], :tokens => encoder, :state => :attribute if self[2]
+            encoder.text_token self[3], :plain if self[3]
+          end
+          
+          if tag && match = scan(/\{/)
+            encoder.text_token match, :plain
+            
+            code = ''
+            level = 1
+            while true
+              code << scan(/([^\{\},\n]|, *\n?)*/)
+              case match = getch
+              when '{'
+                level += 1
+                code << match
+              when '}'
+                level -= 1
+                if level > 0
+                  code << match
+                else
+                  break
+                end
+              when "\n", ",", nil
+                break
+              end
+            end
+            @ruby_scanner.tokenize code, :tokens => encoder unless code.empty?
+            
+            encoder.text_token match, :plain if match
+          end
+          
+          if tag && match = scan(/(\[)([^\]\n]+)?(\])?/)
+            encoder.text_token self[1], :plain
+            @ruby_scanner.tokenize self[2], :tokens => encoder if self[2]
+            encoder.text_token self[3], :plain if self[3]
+          end
+          
+          if tag && match = scan(/\//)
+            encoder.text_token match, :tag
+          end
+          
+          if scan(/(>?<?[-=]|[&!]=|(& |!)|~)( *)([^,\n\|]+(?:(, *|\|(?=.|\n.*\|$))\n?[^,\n\|]*)*)?/)
+            encoder.text_token self[1] + self[3], :plain
+            if self[4]
+              if self[2]
+                @embedded_ruby_scanner.tokenize self[4], :tokens => encoder
+              else
+                @ruby_scanner.tokenize self[4], :tokens => encoder
+              end
+            end
+          elsif match = scan(/((?:<|><?)(?![!?\/\w]))?(.+)?/)
+            encoder.text_token self[1], :plain if self[1]
+            # TODO: recognize #{...} snippets
+            @html_scanner.tokenize self[2], :tokens => encoder if self[2]
+          end
+          
+        elsif match = scan(/.+/)
+          @html_scanner.tokenize match, :tokens => encoder
+          
+        end
+        
+        if match = scan(/\n/)
+          encoder.text_token match, :space
+        end
+      end
+      
+      encoder
+      
+    end
+    
+  end
+  
+end
+end