Class: Noaidi::Matchmaker

Inherits:
Object
  • Object
show all
Defined in:
lib/noaidi/matchmaker.rb

Constant Summary collapse

NoMatchError = 
Class.new(StandardError)

Instance Method Summary collapse

Constructor Details

#initialize(block) ⇒ Matchmaker

Returns a new instance of Matchmaker.



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# File 'lib/noaidi/matchmaker.rb', line 13

def initialize(block)
  @branches = process_block(block)
end

Instance Method Details

#call(value) ⇒ Object

Raises:



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# File 'lib/noaidi/matchmaker.rb', line 17

def call(value)
  values = Array(value)
  @branches.each do |matchers, block|
    return block.call(*meaningful_values(matchers, values)) if matches?(matchers, values)
  end
  raise NoMatchError, "No match for #{@values.inspect}"
end