1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/lines_of_code.rb b/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/lines_of_code.rb
new file mode 100644
index 000000000..32c01927e
--- /dev/null
+++ b/vendor/plugins/coderay-0.9.0/lib/coderay/encoders/lines_of_code.rb
@@ -0,0 +1,34 @@
+module CodeRay
+module Encoders
+  
+  # Counts the LoC (Lines of Code). Returns an Integer >= 0.
+  # 
+  # Everything that is not comment, markup, doctype/shebang, or an empty line,
+  # is considered to be code.
+  # 
+  # For example,
+  # * HTML files not containing JavaScript have 0 LoC
+  # * in a Java class without comments, LoC is the number of non-empty lines
+  # 
+  # A Scanner class should define the token kinds that are not code in the
+  # KINDS_NOT_LOC constant.
+  class LinesOfCode < Encoder
+    
+    register_for :lines_of_code
+    
+    NON_EMPTY_LINE = /^\s*\S.*$/
+    
+    def compile tokens, options
+      kinds_not_loc = tokens.scanner.class::KINDS_NOT_LOC
+      code = tokens.token_class_filter :exclude => kinds_not_loc
+      @loc = code.text.scan(NON_EMPTY_LINE).size
+    end
+    
+    def finish options
+      @loc
+    end
+    
+  end
+  
+end
+end