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* ext/enumerator/enumerator.c, ext/enumerator/enumerator.txt:

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Provide Kernel#to_enum as an alias for Kernel#enum_for.  Maybe
  this is a better name.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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knu 2003-10-17 14:09:43 +00:00
parent a7ddb2e342
commit 23f6b5bdc4
3 changed files with 14 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri Oct 17 23:07:38 2003 Akinori MUSHA <knu@iDaemons.org>
* ext/enumerator/enumerator.c, ext/enumerator/enumerator.txt:
Provide Kernel#to_enum as an alias for Kernel#enum_for. Maybe
this is a better name.
Fri Oct 17 23:00:30 2003 Akinori MUSHA <knu@iDaemons.org>
* lib/generator.rb: Add rdoc documentation.

5
ext/enumerator/enumerator.c
View file

@ -20,7 +20,7 @@ static ID sym_each, sym_each_with_index, sym_each_slice, sym_each_cons;
static ID id_new, id_enum_obj, id_enum_method, id_enum_args;
static VALUE
obj_enum_for(obj, enum_args)
obj_to_enum(obj, enum_args)
VALUE obj, enum_args;
{
rb_ary_unshift(enum_args, obj);
@ -172,7 +172,8 @@ Init_enumerator()
{
VALUE rb_mEnumerable;
rb_define_method(rb_mKernel, "enum_for", obj_enum_for, -2);
rb_define_method(rb_mKernel, "to_enum", obj_to_enum, -2);
rb_define_method(rb_mKernel, "enum_for", obj_to_enum, -2);
rb_mEnumerable = rb_path2class("Enumerable");

5
ext/enumerator/enumerator.txt
View file

@ -38,6 +38,7 @@ Methods:
Requiring this module also adds some methods to the Object class:
to_enum(method = :each, *args)
enum_for(method = :each, *args)
Returns Enumerable::Enumerator.new(self, method, *args).
@ -48,6 +49,10 @@ Requiring this module also adds some methods to the Object class:
enum = str.enum_for(:each_byte)
a = enum.map {|b| '%02x' % b } #=> ["78", "79", "7a"]
# protects an array from being modified
a = [1, 2, 3]
some_method(a.to_enum)
And the Enumerable module.
each_slice(n) {...}