Class: Objectable::Resolver

Inherits:
Object
  • Object
show all
Defined in:
lib/objectable/resolver.rb

Overview

The main logic value proposition of this library. An instance of this class can act as a value-get and value-set arbiter for objects.

Constant Summary collapse

DEFAULT_SEPARATOR = 
'.'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(separator: DEFAULT_SEPARATOR) ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/objectable/resolver.rb', line 20

def initialize(separator: DEFAULT_SEPARATOR)
  @interface = Interface.new
  @separator = separator.to_s

  freeze
end

Instance Attribute Details

#separator ⇒ Object (readonly)

Returns the value of attribute separator.



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# File 'lib/objectable/resolver.rb', line 18

def separator
  @separator
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/objectable/resolver.rb', line 35

def ==(other)
  eql?(other)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/objectable/resolver.rb', line 39

def eql?(other)
  return false unless other.is_a?(self.class)

  separator == other.separator
end

#get(object, expression) ⇒ Object 



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# File 'lib/objectable/resolver.rb', line 27

def get(object, expression)
  traverse(object, key_path(expression))
end

#set(object, expression, value) ⇒ Object 



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# File 'lib/objectable/resolver.rb', line 31

def set(object, expression, value)
  build_up(object, key_path(expression), value)
end