1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
##
# Array
#
# ISO 15.2.12
##
# call-seq:
# array.each {|element| ... } -> self
# array.each -> Enumerator
#
# Calls the given block for each element of +self+
# and pass the respective element.
#
# ISO 15.2.12.5.10
return to_enum :each unless block
idx = 0
while idx < length
block.call(self[idx])
idx += 1
end
self
end
##
# call-seq:
# array.each_index {|index| ... } -> self
# array.each_index -> Enumerator
#
# Calls the given block for each element of +self+
# and pass the index of the respective element.
#
# ISO 15.2.12.5.11
return to_enum :each_index unless block
idx = 0
while idx < length
block.call(idx)
idx += 1
end
self
end
##
# call-seq:
# array.collect! {|element| ... } -> self
# array.collect! -> new_enumerator
#
# Calls the given block for each element of +self+
# and pass the respective element. Each element will
# be replaced by the resulting values.
#
# ISO 15.2.12.5.7
return to_enum :collect! unless block
idx = 0
len = size
while idx < len
self[idx] = block.call(self[idx])
idx += 1
end
self
end
##
# call-seq:
# array.map! {|element| ... } -> self
# array.map! -> new_enumerator
#
# Alias for collect!
#
# ISO 15.2.12.5.20
alias map! collect!
##
# call-seq:
# array.sort -> new_array
# array.sort {|a, b| ... } -> new_array
#
# Returns a new Array whose elements are those from +self+, sorted.
self.dup.sort!(&block)
end
##
# call-seq:
# array.to_a -> self
#
# Returns self, no need to convert.
self
end
alias entries to_a
##
# Array is enumerable
# ISO 15.2.12.3
include Enumerable
end