lint: character class has a duplicated rangeio-scanner

1 files changed, 26 insertions, 26 deletions

diff --git a/lib/coderay/scanners/io.rb b/lib/coderay/scanners/io.rb
index 664d893..22f50cc 100644
--- a/lib/coderay/scanners/io.rb
+++ b/lib/coderay/scanners/io.rb
@@ -1,18 +1,18 @@
 module CodeRay module Scanners
-  
+
 	#A simple scanner for a simple language: Io
-	
+
 	class Io < Scanner
 
 		register_for :io
-		
+
 		RESERVED_WORDS = [ 'clone','init', 'method', 'list', 'vector', 'block',  'if','ifTrue','ifFalse','ifTrueIfFalse','then', 'for','loop',
 		'reverseForeach','foreach','map','continue','break','while','do','return',
 		'self','sender','target','proto','parent','protos']
 
 		PREDEFINED_TYPES = []
 
-		PREDEFINED_CONSTANTS = ['Object', 'Lobby', 
+		PREDEFINED_CONSTANTS = ['Object', 'Lobby',
                 'TRUE','true','FALSE','false','NULL','null','Null','Nil','nil','YES','NO']
 
 		IDENT_KIND = WordList.new(:ident).
@@ -20,7 +20,7 @@ module CodeRay module Scanners
 			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
+		ESCAPE = / [rbfntv\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
@@ -33,24 +33,24 @@ module CodeRay module Scanners
 				match = nil
 
 				if state == :initial
-					
+
 					if scan(/ \s+ | \\\n /x)
 						kind = :space
-						
+
 					elsif scan(%r! // [^\n\\]* (?: \\. [^\n\\]* )* | /\* (?: .*? \*/ | .* ) !mx)
 						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
@@ -59,30 +59,30 @@ module CodeRay module Scanners
 						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
 					end
-					
+
 				elsif state == :string
 					if scan(/[^\\"]+/)
 						kind = :content
@@ -99,33 +99,33 @@ module CodeRay module Scanners
 					else
 						raise "else case \" reached; %p not handled." % peek(1), tokens
 					end
-					
+
 				elsif state == :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
-						
+
 					end
-					
+
 				else
 					raise 'else-case reached', tokens
-					
+
 				end
-				
+
 				match ||= matched
 				raise [match, kind], tokens if kind == :error
 
 				tokens << [match, kind]
-				
+
 			end
-			
+
 			tokens
 		end