Class: Factbase::Accum

Inherits:
Object
  • Object
show all
Defined in:
lib/factbase/accum.rb

Overview

Accumulator of props.

Author

Yegor Bugayenko ([email protected])

Copyright

Copyright © 2024 Yegor Bugayenko

License

MIT

Instance Method Summary collapse

Constructor Details

#initialize(fact, props, pass) ⇒ Accum

Ctor.

Parameters:

  • fact (Factbase::Fact) —

    The fact to decorate

  • props (Hash) —

    Hash of props that were set

  • pass (Boolean) —

    TRUE if all “set” operations must go through, to the fact



35
36
37
38
39
 
# File 'lib/factbase/accum.rb', line 35

def initialize(fact, props, pass)
  @fact = fact
  @props = props
  @pass = pass
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/factbase/accum.rb', line 45

def method_missing(*args)
  k = args[0].to_s
  if k.end_with?('=')
    kk = k[0..-2]
    @props[kk] = [] if @props[kk].nil?
    @props[kk] << args[1]
    @fact.method_missing(*args) if @pass
    return
  end
  if k == '[]'
    kk = args[1].to_s
    vv = @props[kk].nil? ? [] : @props[kk]
    vvv = @fact.method_missing(*args)
    vv += vvv unless vvv.nil?
    vv.uniq!
    return vv.empty? ? nil : vv
  end
  return @props[k][0] unless @props[k].nil?
  @fact.method_missing(*args)
end

Instance Method Details

#respond_to?(_method, _include_private = false) ⇒ Boolean

rubocop:disable Style/OptionalBooleanParameter

Returns:

  • (Boolean) 


67
68
69
70
 
# File 'lib/factbase/accum.rb', line 67

def respond_to?(_method, _include_private = false)
  # rubocop:enable Style/OptionalBooleanParameter
  true
end

#respond_to_missing?(_method, _include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


72
73
74
 
# File 'lib/factbase/accum.rb', line 72

def respond_to_missing?(_method, _include_private = false)
  true
end

#to_s ⇒ Object 



41
42
43
 
# File 'lib/factbase/accum.rb', line 41

def to_s
  @fact.to_s
end