lib/chars/chars.rb in chars-0.1.1 vs lib/chars/chars.rb in chars-0.1.2

@@ -37,129 +37,192 @@
     '=', '|', '\\', '<', '>', '/']
 
   # The space character set
   SPACE = CharSet.new(' ', "\f", "\n", "\r", "\t", "\v")
 
+  # The set of printable characters (not including spaces)
+  VISIBLE = ALPHA_NUMERIC + ['\'', '"', '`', ',', ';', ':', '~', '-',
+            '(', ')', '[', ']', '{', '}', '.', '?', '!', '@', '#', '$',
+            '%', '^', '&', '*', '_', '+', '=', '|', '\\', '<', '>', '/']
+  
   # The set of printable characters (including spaces)
   PRINTABLE = ALPHA_NUMERIC + PUNCTUATION + SYMBOLS + SPACE
 
   # The control-char character set
   CONTROL = CharSet.new(0..0x1f, 0x7f)
 
-  # The ASCII character set
-  ASCII = CharSet.new(0..0x7f)
+  # The signed ASCII character set
+  SIGNED_ASCII = CharSet.new(0..0x7f)
 
   # The full 8-bit character set
-  ALL = CharSet.new(0..0xff)
+  ASCII = CharSet.new(0..0xff)
 
   #
-  # The numeric decimal character set.
+  # The decimal-digit character set.
   #
+  # @return [CharSet]
+  #   The decimal-digit character set.
+  #
   def Chars.numeric
     NUMERIC
   end
 
   #
-  # The octal character set.
+  # The octal-digit character set.
   #
+  # @return [CharSet]
+  #   The octal-digit character set.
+  #
   def Chars.octal
     OCTAL
   end
 
   #
   # The upper-case hexadecimal character set.
   #
+  # @return [CharSet]
+  #   The upper-case hexadecimal character set.
+  #
   def Chars.uppercase_hexadecimal
     UPPERCASE_HEXADECIMAL
   end
 
   #
   # The lower-case hexadecimal character set.
   #
+  # @return [CharSet]
+  #   The lower-case hexadecimal character set.
+  #
   def Chars.lowercase_hexadecimal
     LOWERCASE_HEXADECIMAL
   end
 
   #
   # The hexadecimal character set.
   #
+  # @return [CharSet]
+  #   The hexadecimal character set.
+  #
   def Chars.hexadecimal
     HEXADECIMAL
   end
 
   #
-  # The upper-case alpha character set.
+  # The upper-case alphabetic character set.
   #
+  # @return [CharSet]
+  #   The upper-case alphabetic character set.
+  #
   def Chars.uppercase_alpha
     UPPERCASE_ALPHA
   end
 
   #
-  # The lower-case alpha character set.
+  # The lower-case alphabetic character set.
   #
+  # @return [CharSet]
+  #   The lower-case alphabetic character set.
+  #
   def Chars.lowercase_alpha
     LOWERCASE_ALPHA
   end
 
   #
-  # The alpha character set.
+  # The alphabetic character set.
   #
+  # @return [CharSet]
+  #   The alphabetic character set.
+  #
   def Chars.alpha
     ALPHA
   end
 
   #
   # The alpha-numeric character set.
   #
+  # @return [CharSet]
+  #   The alpha-numeric character set.
+  #
   def Chars.alpha_numeric
     ALPHA_NUMERIC
   end
 
   #
   # The punctuation character set.
   #
+  # @return [CharSet]
+  #   The punctuation character set.
+  #
   def Chars.punctuation
     PUNCTUATION
   end
 
   #
   # The symbolic character set.
   #
+  # @return [CharSet]
+  #   The symbolic character set.
+  #
   def Chars.symbols
     SYMBOLS
   end
 
   #
-  # The space character set.
+  # The white-space character set.
   #
+  # @return [CharSet]
+  #   The white-space character set.
+  #
   def Chars.space
     SPACE
   end
 
   #
+  # The set of printable characters, not including spaces.
+  #
+  # @return [CharSet]
+  #   The visible character set.
+  #
+  def Chars.visible
+    VISIBLE
+  end
+
+  #
   # The set of printable characters, including spaces.
   #
+  # @return [CharSet]
+  #   The printable character set.
+  #
   def Chars.printable
     PRINTABLE
   end
 
   #
-  # The control-char character set.
+  # The control-character character set.
   #
+  # @return [CharSet]
+  #   The control-character character set.
+  #
   def Chars.control
     CONTROL
   end
 
   #
-  # The ASCII character set.
+  # The signed ASCII character set.
   #
-  def Chars.ascii
-    ASCII
+  # @return [CharSet]
+  #   The signed ASCII character set.
+  #
+  def Chars.signed_ascii
+    SIGNED_ASCII
   end
 
   #
-  # The full 8-bit character set.
+  # The ASCII character set.
   #
-  def Chars.all
-    ALL
+  # @return [CharSet]
+  #   The ASCII character set.
+  #
+  def Chars.ascii
+    ASCII
   end
 end