Gecko [ beriskala.com ]

Name	Size	Permission	Date
Generator	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
Yielder	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
cdesc-Enumerator.ri	3.11 KB	-rw-r--r--	2023-07-26 17:26
each-i.ri	319 B	-rw-r--r--	2023-07-26 17:26
each_with_index-i.ri	452 B	-rw-r--r--	2023-07-26 17:26
each_with_object-i.ri	872 B	-rw-r--r--	2023-07-26 17:26
feed-i.ri	956 B	-rw-r--r--	2023-07-26 17:26
inspect-i.ri	255 B	-rw-r--r--	2023-07-26 17:26
new-c.ri	1.25 KB	-rw-r--r--	2023-07-26 17:26
next-i.ri	830 B	-rw-r--r--	2023-07-26 17:26
next_values-i.ri	1.45 KB	-rw-r--r--	2023-07-26 17:26
peek-i.ri	710 B	-rw-r--r--	2023-07-26 17:26
peek_values-i.ri	888 B	-rw-r--r--	2023-07-26 17:26
rewind-i.ri	367 B	-rw-r--r--	2023-07-26 17:26
with_index-i.ri	636 B	-rw-r--r--	2023-07-26 17:26
with_object-i.ri	862 B	-rw-r--r--	2023-07-26 17:26

Rename

U:RDoc::NormalClass[iI"Enumerator:ET@I"Object;Fo:RDoc::Markup::Document:@parts[o;;[o:RDoc::Markup::Paragraph;[I"?A class which allows both internal and external iteration.;To:RDoc::Markup::BlankLine�o;	;[I";An Enumerator can be created by the following methods.;To:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;[o;	;[I"Kernel#to_enum;To;;0;[o;	;[I"Kernel#enum_for;To;;0;[o;	;[I"Enumerator.new;T@o;	;[I"AMost methods have two forms: a block form where the contents;TI"Iare evaluated for each item in the enumeration, and a non-block form;TI";which returns a new Enumerator wrapping the iteration.;T@o:RDoc::Markup::Verbatim;[I")enumerator = %w(one two three).each
;FI"+puts enumerator.class # => Enumerator
;FI"6enumerator.each_with_object("foo") do |item,obj|
;FI"  puts "#{obj}: #{item}"
;FI"	end
;FI"# foo: one
;FI"# foo: two
;FI"# foo: three
;FI"8enum_with_obj = enumerator.each_with_object("foo")
;FI".puts enum_with_obj.class # => Enumerator
;FI"&enum_with_obj.each do |item,obj|
;FI"  puts "#{obj: #{item}"
;FI"	end
;FI"# foo: one
;FI"# foo: two
;FI"# foo: three
;Fo;	;[I"EThis allows you to chain Enumerators together.  For example, you;TI">can map a list's elements to strings containing the index;TI"%and the element as a string via:;T@o;;[I">puts %w[foo bar baz].map.with_index {|w,i| "#{i}:#{w}" }
;FI"&# => ["0:foo", "1:bar", "2:baz"]
;Fo;	;[I"<An Enumerator can also be used as an external iterator.;TI"HFor example, Enumerator#next returns the next value of the iterator;TI"=or raises StopIteration if the Enumerator is at the end.;T@o;;[
I"8e = [1,2,3].each   # returns an enumerator object.
;FI"puts e.next   # => 1
;FI"puts e.next   # => 2
;FI"puts e.next   # => 3
;FI"*puts e.next   # raises StopIteration
;Fo;	;[I"CYou can use this to implement an internal iterator as follows:;T@o;;["I"def ext_each(e)
;FI"  while true
;FI"    begin
;FI"      vs = e.next_values
;FI"    rescue StopIteration
;FI"      return $!.result
;FI"
    end
;FI"    y = yield(*vs)
;FI"    e.feed y
;FI"  end
;FI"	end
;FI"
;FI"o = Object.new
;FI"
;FI"def o.each
;FI"  puts yield
;FI"  puts yield(1)
;FI"  puts yield(1, 2)
;FI"	  3
;FI"	end
;FI"
;FI"4# use o.each as an internal iterator directly.
;FI"*puts o.each {|*x| puts x; [:b, *x] }
;FI"8# => [], [:b], [1], [:b, 1], [1, 2], [:b, 1, 2], 3
;FI"
;FI"2# convert o.each to an external iterator for
;FI"*# implementing an internal iterator.
;FI"7puts ext_each(o.to_enum) {|*x| puts x; [:b, *x] }
;FI"7# => [], [:b], [1], [:b, 1], [1, 2], [:b, 1, 2], 3;F:
@fileI"enumerator.c;T;0[�[�[[I"Enumerable;Fo;;[�;0@s[[I"
class;F[[:public[[I"new;F@s[:protected[�[:private[�[I"
instance;F[[;[[I"	each;T@s[I"each_with_index;T@s[I"each_with_object;T@s[I"	feed;T@s[I"inspect;T@s[I"	next;T@s[I"next_values;T@s[I"	peek;T@s[I"peek_values;T@s[I"rewind;T@s[I"with_index;T@s[I"with_object;T@s[;[�[;[�