Class: Rack::Mount::Analysis::Splitting::Key

Inherits:
Array
  • Object
show all
Defined in:
lib/rack/mount/analysis/splitting.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(method, index, separators) ⇒ Key

Returns a new instance of Key.



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# File 'lib/rack/mount/analysis/splitting.rb', line 9

def initialize(method, index, separators)
  replace([method, index, separators])
end

Class Method Details

.split(value, separator_pattern) ⇒ Object 



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# File 'lib/rack/mount/analysis/splitting.rb', line 13

def self.split(value, separator_pattern)
  keys = value.split(separator_pattern)
  keys.shift if keys[0] == ''
  keys << NULL
  keys
end

Instance Method Details

#call(cache, obj) ⇒ Object 



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# File 'lib/rack/mount/analysis/splitting.rb', line 20

def call(cache, obj)
  (cache[self[0]] ||= self.class.split(obj.send(self[0]), self[2]))[self[1]]
end

#call_source(cache, obj) ⇒ Object 



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# File 'lib/rack/mount/analysis/splitting.rb', line 24

def call_source(cache, obj)
  "(#{cache}[:#{self[0]}] ||= Analysis::Splitting::Key.split(#{obj}.#{self[0]}, #{self[2].inspect}))[#{self[1]}]"
end