Class: Code::Object::List

Inherits:
Code::Object show all
Defined in:
lib/code/object/list.rb

Direct Known Subclasses

IdentifierList

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Code::Object

#<=>, #==, call, #code_and_operator, code_and_operator, #code_different, code_different, code_equal_equal, #code_equal_equal, #code_equal_equal_equal, code_equal_equal_equal, code_exclamation_point, #code_exclamation_point, code_exclusive_range, #code_exclusive_range, code_inclusive_range, #code_inclusive_range, code_or_operator, #code_or_operator, code_self, #code_self, code_to_string, #code_to_string, falsy?, #falsy?, hash, #hash, maybe, multi_fetch, #multi_fetch, repeat, sig, #sig, to_s, truthy?, #truthy?, |

Constructor Details

#initialize(raw = []) ⇒ List

Returns a new instance of List.



8
9
10
 
# File 'lib/code/object/list.rb', line 8

def initialize(raw = [])
  @raw = raw.to_a
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



6
7
8
 
# File 'lib/code/object/list.rb', line 6

def raw
  @raw
end

Class Method Details

.name ⇒ Object 



12
13
14
 
# File 'lib/code/object/list.rb', line 12

def self.name
  "List"
end

Instance Method Details

#call(**args) ⇒ Object 



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
 
# File 'lib/code/object/list.rb', line 16

def call(**args)
  operator = args.fetch(:operator, nil)
  arguments = args.fetch(:arguments, [])
  globals = multi_fetch(args, *GLOBALS)
  value = arguments.first&.value

  case operator.to_s
  when "sort"
    sig(args)
    code_sort
  when "<<", "append"
    sig(args) { Object }
    code_append(value)
  when "any?"
    sig(args) { Function }
    code_any?(value, **globals)
  when "detect"
    sig(args) { Function }
    code_detect(value, **globals)
  when "each"
    sig(args) { Function }
    code_each(value, **globals)
  when "first"
    sig(args)
    code_first
  when "flatten"
    sig(args) { Integer.maybe }
    code_flatten
  when "include?"
    sig(args) { Object }
    code_include?(value)
  when "last"
    sig(args)
    code_last
  when "map"
    sig(args) { Function }
    code_map(value, **globals)
  when "max"
    sig(args)
    code_max
  when "max_by"
    sig(args) { Function }
    code_max_by(value, **globals)
  when "none?"
    sig(args) { Function }
    code_none?(value, **globals)
  when "reduce"
    sig(args) { Function }
    code_reduce(value, **globals)
  when "reverse"
    sig(args)
    code_reverse
  when "select"
    sig(args) { Function }
    code_select(value, **globals)
  when "size"
    sig(args)
    code_size
  when "sum"
    sig(args)
    code_sum
  when "uniq"
    sig(args)
    code_uniq
  else
    super
  end
end

#code_any?(argument, **globals) ⇒ Boolean

Returns:



85
86
87
88
89
90
91
 
# File 'lib/code/object/list.rb', line 85

def code_any?(argument, **globals)
  Boolean.new(
    raw.any? do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_append(other) ⇒ Object 



93
94
95
96
 
# File 'lib/code/object/list.rb', line 93

def code_append(other)
  raw << other
  self
end

#code_detect(argument, **globals) ⇒ Object 



98
99
100
101
102
 
# File 'lib/code/object/list.rb', line 98

def code_detect(argument, **globals)
  raw.detect do |element|
    argument.call(arguments: [Argument.new(element)], **globals).truthy?
  end || Nothing.new
end

#code_each(argument, **globals) ⇒ Object 



104
105
106
107
108
109
 
# File 'lib/code/object/list.rb', line 104

def code_each(argument, **globals)
  raw.each do |element|
    argument.call(arguments: [Argument.new(element)], **globals)
  end
  self
end

#code_first ⇒ Object 



111
112
113
 
# File 'lib/code/object/list.rb', line 111

def code_first
  raw.first || Nothing.new
end

#code_flatten(level = nil) ⇒ Object 



115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/code/object/list.rb', line 115

def code_flatten(level = nil)
  level ||= Integer.new(-1)
  level = level.raw if level.is_a?(Integer)

  List.new(
    raw.reduce([]) do |acc, element|
      element = element.to_list if element.is_a?(Dictionary)

      if element.is_a?(List) && level != 0
        if level.positive?
          acc + element.code_flatten(level - 1).raw
        else
          acc + element.code_flatten(level).raw
        end
      else
        acc + [element]
      end
    end
  )
end

#code_include?(other) ⇒ Boolean

Returns:



136
137
138
 
# File 'lib/code/object/list.rb', line 136

def code_include?(other)
  Boolean.new(raw.include?(other))
end

#code_last ⇒ Object 



140
141
142
 
# File 'lib/code/object/list.rb', line 140

def code_last
  raw.last || Nothing.new
end

#code_map(argument, **globals) ⇒ Object 



144
145
146
147
148
149
150
 
# File 'lib/code/object/list.rb', line 144

def code_map(argument, **globals)
  List.new(
    raw.map do |element|
      argument.call(arguments: [Argument.new(element)], **globals)
    end
  )
end

#code_max ⇒ Object 



152
153
154
 
# File 'lib/code/object/list.rb', line 152

def code_max
  raw.max || Nothing.new
end

#code_max_by(argument, **globals) ⇒ Object 



156
157
158
159
160
 
# File 'lib/code/object/list.rb', line 156

def code_max_by(argument, **globals)
  raw.max_by do |element|
    argument.call(arguments: [Argument.new(element)], **globals)
  end || Nothing.new
end

#code_none?(argument, **globals) ⇒ Boolean

Returns:



162
163
164
165
166
167
168
 
# File 'lib/code/object/list.rb', line 162

def code_none?(argument, **globals)
  Boolean.new(
    raw.none? do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_reduce(argument, **globals) ⇒ Object 



170
171
172
173
174
175
176
177
 
# File 'lib/code/object/list.rb', line 170

def code_reduce(argument, **globals)
  raw.reduce do |acc, element|
    argument.call(
      arguments: [Argument.new(acc), Argument.new(element)],
      **globals
    )
  end || Nothing.new
end

#code_reverse ⇒ Object 



179
180
181
 
# File 'lib/code/object/list.rb', line 179

def code_reverse
  List.new(raw.reverse)
end

#code_select(argument, **globals) ⇒ Object 



183
184
185
186
187
188
189
 
# File 'lib/code/object/list.rb', line 183

def code_select(argument, **globals)
  List.new(
    raw.select do |element|
      argument.call(arguments: [Argument.new(element)], **globals).truthy?
    end
  )
end

#code_size ⇒ Object 



195
196
197
 
# File 'lib/code/object/list.rb', line 195

def code_size
  Integer.new(raw.size)
end

#code_sort ⇒ Object 



191
192
193
 
# File 'lib/code/object/list.rb', line 191

def code_sort
  List.new(raw.sort)
end

#code_sum ⇒ Object 



203
204
205
 
# File 'lib/code/object/list.rb', line 203

def code_sum
  raw.inject(&:code_plus) || Nothing.new
end

#code_uniq ⇒ Object 



199
200
201
 
# File 'lib/code/object/list.rb', line 199

def code_uniq
  List.new(raw.uniq)
end

#inspect ⇒ Object 



207
208
209
 
# File 'lib/code/object/list.rb', line 207

def inspect
  to_s
end

#to_s ⇒ Object 



211
212
213
 
# File 'lib/code/object/list.rb', line 211

def to_s
  "[#{raw.map(&:inspect).join(", ")}]"
end