sugar.rb in nio-0.2.4

- old
+ new
@@ -1,99 +1,69 @@
-# This file provides some syntactic sugar for the Nio module.
-# Some methods here: #to_r(), #to_xr, may collide with methods in other
-# libraries.
-#
-# This non mondule-function is equivalent to +Nio::Fmt.convert+
-#   Nio.convert(x, type, arpx=true)
-# There's also a module-function synonim useful for including the Nio namespace:
-#   Nio.nio_convert(x, type, aprx=true)
-# (the convert() method seems too likely for name collisions)
-# Some aliases for nio_write and nio_read:
-#   fmt << x      ->  x.nio_write(fmt)
-#   fmt.write(x)  ->  x.nio_write(fmt)
-#   Fmt << x      ->  x.nio_write()
-#   Fmt.write(x)  ->  x.nio_write()
-#   fmt >> [cls,txt] -> cls.nio_read(txt, fmt)
-#   fmt.read(cls,txt) -> cls.nio_read(txt, fmt)
-#   Fmt >> [cls,txt] -> cls.nio_read(txt)
-#   Fmt.read(cls,txt) -> cls.nio_read(txt)
-# Also methods #to_r and #to_xr are added to Float,BigDecimal, etc. as
-# synonims for #nio_r, #nio_xr
-
-require 'nio/rtnlzr'
-require 'nio/fmt'
-
-# This is not a module function: this provides a shorthand access to Nio::Fmt.convert
-def Nio.convert(x, type, mode=:approx)
-  Nio::Fmt.convert x, type, mode
-end
-
-module Nio
-  module_function
-  # This module function can be used after <tt>import Nio</tt>
-  def nio_convert(x, type, mode=:approx)
-    Nio::Fmt.convert x, type, mode
-  end 
-  # :stopdoc:  
-  class Fmt
-    def <<(x)
-      x.nio_write(self)
-    end
-    def write(x)
-      x.nio_write(self)
-    end
-    def Fmt.<<(x)
-      x.nio_write
-    end
-    def Fmt.write(x)
-      x.nio_write
-    end
-    def >>(cls_txt)
-      cls,txt = cls_txt
-      cls.nio_read(txt,self)      
-    end
-    def read(cls,txt)
-      cls.nio_read(txt,self)
-    end
-    def Fmt.>>(cls_txt)
-      cls,txt = cls_txt
-      cls.nio_read(txt)
-    end
-    def Fmt.read(cls,txt)
-      cls.nio_read(txt)
-    end
-  end
-  # :startdoc:
-end
-
-# to be considered: for cls in [Float,BigDecimal,Integer,Rational]
-# def cls.<<(txt_fmt); txt,fmt=txt_fmt; cls.nio_read(txt,fmt); end
-
-# :stopdoc:
-
-#~ class Numeric
-  #~ def to_xr
-    #~ nio_xr
-  #~ end
-#~ end
-
-for cls in [Integer,Rational,Float,BigDecimal]
-  cls.class_eval {
-    def to_xr
-      nio_xr
-    end
-  }
-end
-
-class Float
-  def to_r(tol = Nio::Tolerance.big_epsilon)
-    nio_r(tol)
-  end
-end
-class BigFloat
-  def to_r(tol = nil)
-    nio_r(tol)
-  end
-end
-
-# :startdoc:
-
+# This file provides some syntactic sugar for the Nio module.
+# Some methods here: #to_r(), #to_xr, may collide with methods in other
+# libraries.
+#
+# This non mondule-function is equivalent to +Nio::Fmt.convert+
+#   Nio.convert(x, type, arpx=true)
+# There's also a module-function synonim useful for including the Nio namespace:
+#   Nio.nio_convert(x, type, aprx=true)
+# (the convert() method seems too likely for name collisions)
+# Some aliases for nio_write and nio_read:
+#   fmt << x      ->  x.nio_write(fmt)
+#   fmt.write(x)  ->  x.nio_write(fmt)
+#   Fmt << x      ->  x.nio_write()
+#   Fmt.write(x)  ->  x.nio_write()
+#   fmt >> [cls,txt] -> cls.nio_read(txt, fmt)
+#   fmt.read(cls,txt) -> cls.nio_read(txt, fmt)
+#   Fmt >> [cls,txt] -> cls.nio_read(txt)
+#   Fmt.read(cls,txt) -> cls.nio_read(txt)
+# Also methods #to_r and #to_xr are added to Float,BigDecimal, etc. as
+# synonims for #nio_r, #nio_xr
+
+require 'nio/rtnlzr'
+require 'nio/fmt'
+
+# This is not a module function: this provides a shorthand access to Nio::Fmt.convert
+def Nio.convert(x, type, mode=:approx)
+  Nio::Fmt.convert x, type, mode
+end
+
+module Nio
+  module_function
+  # This module function can be used after <tt>import Nio</tt>
+  def nio_convert(x, type, mode=:approx)
+    Nio::Fmt.convert x, type, mode
+  end
+  # :stopdoc:
+  class Fmt
+    def <<(x)
+      x.nio_write(self)
+    end
+    def write(x)
+      x.nio_write(self)
+    end
+    def Fmt.<<(x)
+      x.nio_write
+    end
+    def Fmt.write(x)
+      x.nio_write
+    end
+    def >>(cls_txt)
+      cls,txt = cls_txt
+      cls.nio_read(txt,self)
+    end
+    def read(cls,txt)
+      cls.nio_read(txt,self)
+    end
+    def Fmt.>>(cls_txt)
+      cls,txt = cls_txt
+      cls.nio_read(txt)
+    end
+    def Fmt.read(cls,txt)
+      cls.nio_read(txt)
+    end
+  end
+  # :startdoc:
+end
+
+# to be considered: for cls in [Float,BigDecimal,Integer,Rational]
+# def cls.<<(txt_fmt); txt,fmt=txt_fmt; cls.nio_read(txt,fmt); end