Class: UserChoices::ArbitraryArglist

Inherits:
AbstractArglistStrategy show all
Defined in:
lib/user-choices/arglist-strategies.rb

Overview

The arglist is to be treated as a list, possibly with a Conversion that limits its length. It defers processing of an empty arglist until the last possible moment and only does it if there's no other value for the choice symbol.

Instance Attribute Summary

Attributes inherited from AbstractArglistStrategy

#choice

Instance Method Summary collapse

Methods inherited from AbstractArglistStrategy

#arglist_arity_error, #initialize

Constructor Details

This class inherits a constructor from UserChoices::AbstractArglistStrategy

Instance Method Details

#adjust(all_choices) ⇒ Object 



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# File 'lib/user-choices/arglist-strategies.rb', line 118

def adjust(all_choices)
  return if @value_holder[@choice]
  return if all_choices.has_key?(@choice)
  
  all_choices[@choice] = []
  @value_holder[@choice] = all_choices[@choice]
  apply_length_check
end

#apply_claimed_conversions ⇒ Object 



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# File 'lib/user-choices/arglist-strategies.rb', line 114

def apply_claimed_conversions
  apply_length_check
end

#claim_conversions(conversions_map) ⇒ Object 



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# File 'lib/user-choices/arglist-strategies.rb', line 110

def claim_conversions(conversions_map)
  claim_length_check(conversions_map)
end

#fill(arglist) ⇒ Object

:nodoc:



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# File 'lib/user-choices/arglist-strategies.rb', line 106

def fill(arglist)
  @value_holder[@choice] = arglist unless arglist.empty?
end