diff -r 9e127bf6e84f -r e5c705047540 chunker/lib/chunker.rb
--- a/chunker/lib/chunker.rb	Sat Nov 08 18:59:05 2008 +0000
+++ b/chunker/lib/chunker.rb	Sun Nov 09 00:27:36 2008 +0000
@@ -1,9 +1,17 @@
+#!/usr/bin/ruby
 #
-# Chunker!
+# Chunker: A convenience library for parsing __END__ tokens consistently.
+#
+# == Version
 #
-#	Mahlon E. Smith <mahlon@martini.nu>
+#	$Id$
+#
+# == Author
 #
-
+# * Mahlon E. Smith <mahlon@martini.nu>
+#
+# :include: LICENSE
+#
 
 ### Namespace for the datablock parser.
 ###
@@ -26,18 +34,18 @@
 
 
 	### Parser class for __END__ data blocks.
-	### Find each __MARKER__ within the __END__, and put each into a
-	### DATA_MARKER constant within the namespace that included us.
+	### Find each __TOKEN__ within the __END__, and put each into a
+	### DATA_TOKEN constant within the namespace that included us.
 	###
 	class DataParser
 
 		# The mark for a DATA block.
 		#
-		END_MARKER = /^__END__\r?\n/
+		END_TOKEN = /^__END__\r?\n/
 
 		# The mark for a 'sub' block.
 		#
-		CHUNK_MARKER = /^__([A-Z\_0-9]+)__\r?\n/
+		CHUNK_TOKEN = /^__([A-Z\_0-9]+)__\r?\n/
 
 
 		### Constructor: Given a +klass+ and an +io+ to the class file,
@@ -45,13 +53,13 @@
 		###
 		def initialize( klass, io )
 			io.open if io.closed?
-			end_string = io.read.split( END_MARKER, 2 ).last
+			end_string = io.read.split( END_TOKEN, 2 ).last
 
 			@klass   = klass
 			@scanner = StringScanner.new( end_string )
 			io.close
 
-			if @scanner.check_until( CHUNK_MARKER )
+			if @scanner.check_until( CHUNK_TOKEN )
 				# put each chunk into its own constant
 				self.extract_blocks
 			else
@@ -71,10 +79,10 @@
 		def extract_blocks
 			label = nil
 
-			while @scanner.scan_until( CHUNK_MARKER ) and ! @scanner.eos?
+			while @scanner.scan_until( CHUNK_TOKEN ) and ! @scanner.eos?
 				data = ''
 
-				# First pass, __END__ contents (until next marker, instead
+				# First pass, __END__ contents (until next token, instead
 				# of entire data block.)
 				#
 				if label.nil?
@@ -85,8 +93,8 @@
 				else
 					label = @scanner[1]
 
-					if data = @scanner.scan_until( CHUNK_MARKER )
-						# Pull the next marker text out of the data, set up the next pass
+					if data = @scanner.scan_until( CHUNK_TOKEN )
+						# Pull the next token text out of the data, set up the next pass
 						#
 						data         = data[ 0, data.length - @scanner[0].length ]
 						@scanner.pos = self.next_position
@@ -112,13 +120,15 @@
 	end
 
 
-	### Included hook: Find the file path for how we arrived here, and open
-	### it as an IO object. __FILE__ won't work, so we find it via caller().
-	### Start parsing this file for data blocks.
+	### Hook included: Find the file path for how we arrived here, and open
+	### it as an IO object.  Parse the IO for data block tokens.
 	###
     def self.included( klass )
 		# klass.instance_eval{ __FILE__ }   awww, nope.
+		# __FILE__ won't work here, so we find the filename via caller().
+		#
 		io = File.open( caller(1).last.sub(/:.*?$/, ''), 'r' )
+
 		DataParser.new( klass, io )
     end
 end