generator.rb in rantly-0.3.2

- old
+ new

@@ -20,21 +20,20 @@
     end
 
     def value(limit=10,&block)
       gen.value(limit,&block)
     end
-    
+
     def gen
       self.singleton
     end
   end
 
   class GuardFailure < RuntimeError
   end
 
   class TooManyTries < RuntimeError
-    
     def initialize(limit,nfailed)
       @limit = limit
       @nfailed = nfailed
     end
 
@@ -82,11 +81,11 @@
       nsuccess += 1
       limit -= 1
       handler.call(val) if handler
     end
   end
-  
+
   attr_accessor :classifiers
 
   def initialize
     reset
   end
@@ -109,11 +108,11 @@
   end
 
   def size
     @size || Rantly.default_size
   end
-  
+
   def sized(n,&block)
     raise "size needs to be greater than zero" if n < 0
     old_size = @size
     @size = n
     r = self.instance_eval(&block)
@@ -220,22 +219,19 @@
     end
     h
   end
 
   module Chars
-    
+
     class << self
-      ASCII = ""
-      (0..127).to_a.each do |i|
-        ASCII << i
-      end
+      ASCII = (0..127).to_a.each_with_object("") { |i, obj| obj << i }
 
       def of(regexp)
         ASCII.scan(regexp).to_a.map! { |char| char[0].ord }
       end
     end
-    
+
     ALNUM = Chars.of /[[:alnum:]]/
     ALPHA = Chars.of /[[:alpha:]]/
     BLANK = Chars.of /[[:blank:]]/
     CNTRL = Chars.of /[[:cntrl:]]/
     DIGIT = Chars.of /[[:digit:]]/
@@ -245,12 +241,12 @@
     PUNCT = Chars.of /[[:punct:]]/
     SPACE = Chars.of /[[:space:]]/
     UPPER = Chars.of /[[:upper:]]/
     XDIGIT = Chars.of /[[:xdigit:]]/
     ASCII = Chars.of /./
-    
-    
+
+
     CLASSES = {
       :alnum => ALNUM,
       :alpha => ALPHA,
       :blank => BLANK,
       :cntrl => CNTRL,
@@ -262,10 +258,10 @@
       :space => SPACE,
       :upper => UPPER,
       :xdigit => XDIGIT,
       :ascii => ASCII,
     }
-    
+
   end
 
   def string(char_class=:print)
     chars = case char_class
             when Regexp