Class: Welo::EpithetMatcher

Inherits:
Matcher
  • Object
show all
Defined in:
lib/welo/core/matcher.rb

Instance Attribute Summary

Attributes inherited from Matcher

#params, #prefix

Instance Method Summary collapse

Methods inherited from Matcher

#initialize, #missing_params?, #too_many_params?, #wrong_params_set?

Constructor Details

This class inherits a constructor from Welo::Matcher

Instance Method Details

#epithets_for_params_matching(resource, epithet_resource, label) ⇒ Object 



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# File 'lib/welo/core/matcher.rb', line 77

def epithets_for_params_matching(resource, epithet_resource, label)
  resource.epithets(label, prefix).map{|id| id.sub(/^:/,'')}
end

#extra_params(resource, epithet_resource, label) ⇒ Object 



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# File 'lib/welo/core/matcher.rb', line 85

def extra_params(resource, epithet_resource, label)
  (params.keys - epithets_for_params_matching(resource, epithet_resource, label))
end

#match?(resource, epithet_resource, label) ⇒ Boolean Also known as: =~

Returns:

  • (Boolean) 


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# File 'lib/welo/core/matcher.rb', line 89

def match?(resource, epithet_resource, label)
  return false if wrong_params_set?(resource, epithet_resource, label)
  pairs = [resource.epithet(label), 
    epithets_for_params_matching(resource, epithet_resource, label)].transpose
  pairs.inject(true) do |bool, pair|
    sym, param_name = *pair
    bool and resource.send(sym, epithet_resource) == params[param_name]
  end
end

#missing_params(resource, epithet_resource, label) ⇒ Object 



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# File 'lib/welo/core/matcher.rb', line 81

def missing_params(resource, epithet_resource, label)
  (epithets_for_params_matching(resource, epithet_resource, label) - params.keys)
end