diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | ext/enumerator/enumerator.c | 5 | ||||
| -rw-r--r-- | ext/enumerator/enumerator.txt | 5 |
3 files changed, 14 insertions, 2 deletions
@@ -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. diff --git a/ext/enumerator/enumerator.c b/ext/enumerator/enumerator.c index a4a0222fb6..8c3c566178 100644 --- a/ext/enumerator/enumerator.c +++ b/ext/enumerator/enumerator.c @@ -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"); diff --git a/ext/enumerator/enumerator.txt b/ext/enumerator/enumerator.txt index 9a0f93a58e..64c7d50226 100644 --- a/ext/enumerator/enumerator.txt +++ b/ext/enumerator/enumerator.txt @@ -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) {...} |