Class: Hefted::Argument

Inherits:
Object
  • Object
show all
Defined in:
lib/hefted/argument.rb

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ Argument

Returns a new instance of Argument.



8
9
10
11
12
13
 
# File 'lib/hefted/argument.rb', line 8

def initialize(**args)
  @name = args.fetch(:name)
  @join = args.fetch(:join, nil)
  @first = args.indexer!(:first)[:first]
  @members = args[:members] || args.select { |key, value| !%i(name join).include?(key) }
end

Instance Method Details

#join? ⇒ Boolean

Returns:

  • (Boolean) 


43
44
45
 
# File 'lib/hefted/argument.rb', line 43

def join?
  !!@join
end

#joins ⇒ Object 



47
48
49
 
# File 'lib/hefted/argument.rb', line 47

def joins
  @join.map { |name| name.to_camel }
end

#keys ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/hefted/argument.rb', line 19

def keys
  case @members
  when Array
    raise MissingKeysError if @members.include?(nil)
    @members
  when Hash
    @members.keys
  else
    raise MissingKeysError
  end.map(&:to_sym)
end

#name ⇒ Object 



15
16
17
 
# File 'lib/hefted/argument.rb', line 15

def name
  @name.to_camel
end

#values ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/hefted/argument.rb', line 31

def values
  case @members
  when Array
    @members.map.with_index(@first) { |key, i| i }
  when Hash
    raise MissingValuesError if @members.has_value?(nil)
    @members.values
  else
    raise MissingValuesError
  end
end