Class: Code::Object::Range

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

Instance Attribute Summary collapse

Attributes inherited from Code::Object

#raw

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_new, code_or_operator, #code_or_operator, code_self, #code_self, #code_to_string, code_to_string, falsy?, #falsy?, #hash, inspect, maybe, multi_fetch, #multi_fetch, repeat, #sig, sig, #to_json, to_s, truthy?, #truthy?, |

Constructor Details

#initialize(*args, **_kargs, &_block) ⇒ Range

Returns a new instance of Range.



8
9
10
11
12
13
14
15
 
# File 'lib/code/object/range.rb', line 8

def initialize(*args, **_kargs, &_block)
  @left = args.first.presence || Integer.new(0)
  @right = args.second.presence || Integer.new(0)
  @options = Dictionary.new(args.third.presence || Dictionary.new)
  @exclude_end = Boolean.new(@options.code_get(String.new(:exclude_end)))
  @raw = ::Range.new(left, right, exclude_end?)
  super
end

Instance Attribute Details

#exclude_end ⇒ Object (readonly)

Returns the value of attribute exclude_end.



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

def exclude_end
  @exclude_end
end

#left ⇒ Object (readonly)

Returns the value of attribute left.



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

def left
  @left
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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

def options
  @options
end

#right ⇒ Object (readonly)

Returns the value of attribute right.



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

def right
  @right
end

Class Method Details

.name ⇒ Object 



17
18
19
 
# File 'lib/code/object/range.rb', line 17

def self.name
  "Range"
end

Instance Method Details

#as_json ⇒ Object 



144
145
146
 
# File 'lib/code/object/range.rb', line 144

def as_json(...)
  raw.as_json(...)
end

#call(**args) ⇒ Object 



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
 
# File 'lib/code/object/range.rb', line 21

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 "all?"
    sig(args) { Function }
    code_all?(value, **globals)
  when "any?"
    sig(args) { Function }
    code_any?(value, **globals)
  when "each"
    sig(args) { Function }
    code_each(value, **globals)
  when "first"
    sig(args)
    code_first
  when "last"
    sig(args)
    code_last
  when "map"
    sig(args) { Function }
    code_map(value, **globals)
  when "select"
    sig(args) { Function }
    code_select(value, **globals)
  when "step"
    sig(args) { Integer | Decimal }
    code_step(value)
  when "to_list"
    sig(args)
    code_to_list
  else
    super
  end
end

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

Returns:



60
61
62
63
64
65
66
 
# File 'lib/code/object/range.rb', line 60

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

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

Returns:



68
69
70
71
72
73
74
 
# File 'lib/code/object/range.rb', line 68

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

#code_each(argument, **globals) ⇒ Object 



76
77
78
79
80
81
 
# File 'lib/code/object/range.rb', line 76

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

#code_first ⇒ Object 



83
84
85
 
# File 'lib/code/object/range.rb', line 83

def code_first
  raw.first || Nothing.new
end

#code_last ⇒ Object 



87
88
89
 
# File 'lib/code/object/range.rb', line 87

def code_last
  raw.last || Nothing.new
end

#code_map(argument, **globals) ⇒ Object 



91
92
93
94
95
96
97
 
# File 'lib/code/object/range.rb', line 91

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

#code_select(argument, **globals) ⇒ Object 



99
100
101
102
103
104
105
 
# File 'lib/code/object/range.rb', line 99

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

#code_step(argument) ⇒ Object 



111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
 
# File 'lib/code/object/range.rb', line 111

def code_step(argument)
  list = List.new
  element = left
  list.code_append(element)

  element = element.code_plus(argument)
  if exclude_end?
    while element.code_inferior(right).truthy?
      list.code_append(element)
      element = element.code_plus(argument)
    end
  else
    while element.code_inferior_or_equal(right).truthy?
      list.code_append(element)
      element = element.code_plus(argument)
    end
  end

  list
end

#code_to_list ⇒ Object 



132
133
134
 
# File 'lib/code/object/range.rb', line 132

def code_to_list
  List.new(raw.to_a)
end

#exclude_end? ⇒ Boolean

Returns:



107
108
109
 
# File 'lib/code/object/range.rb', line 107

def exclude_end?
  exclude_end.truthy?
end

#inspect ⇒ Object 



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

def inspect
  to_s
end

#to_s ⇒ Object 



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

def to_s
  raw.to_s
end