Class: ParsableHash::Strategies

Inherits:
Object
  • Object
show all
Defined in:
lib/parsable_hash/strategies.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value = {}) ⇒ Strategies

Returns a new instance of Strategies.



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# File 'lib/parsable_hash/strategies.rb', line 13

def initialize(value = {})
  strategies[:default] = value
end

Class Attribute Details

.fallbacks ⇒ Object 



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# File 'lib/parsable_hash/strategies.rb', line 6

def fallbacks
  @fallbacks.nil? ? true : @fallbacks
end

Instance Method Details

#[](strategy) ⇒ Object 



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# File 'lib/parsable_hash/strategies.rb', line 17

def [](strategy)
  get(strategy)
end

#[]=(strategy, value) ⇒ Object 



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# File 'lib/parsable_hash/strategies.rb', line 21

def []=(strategy, value)
  add(strategy, value)
end

#add(strategy, value) ⇒ Object 



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# File 'lib/parsable_hash/strategies.rb', line 34

def add(strategy, value)
  strategies[strategy] = value
end

#get(strategy) ⇒ Object

Raises:



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# File 'lib/parsable_hash/strategies.rb', line 25

def get(strategy)
  _strategy = strategies[strategy.to_sym]

  return _strategy           unless _strategy.nil?
  return strategies[:default] if _strategy.nil? && self.class.fallbacks

  raise MissingStrategy.new("Strategy #{strategy} is missing!")
end