Module: Cardname::ClassMethods

Included in:
Cardname
Defined in:
lib/cardname/class_methods.rb

Overview

methods for the Cardname class.

Instance Method Summary collapse

Instance Method Details

#banned_re ⇒ Regexp

regular expression for detecting banned characters

Returns:

  • (Regexp) 


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# File 'lib/cardname/class_methods.rb', line 40

def banned_re
  @banned_re ||= /[#{Regexp.escape((banned_array + [joint])).join}]/
end

#cache ⇒ Hash

Cardname cache. keys are strings, values are corresponding Cardname objects Note that unlike most decko/card caches, the cardname cache is process-specific and should not need to be reset even with data changes, because Cardname objects are not data-aware.

Returns:

  • (Hash) 


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# File 'lib/cardname/class_methods.rb', line 19

def cache
  @cache ||= {}
end

#new(obj) ⇒ Cardname

#new skips installation and returns a cached Cardname object when possible

Returns:



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# File 'lib/cardname/class_methods.rb', line 6

def new obj
  return obj if obj.is_a? self.class

  str = stringify(obj)
  cache[str] ||= super(str)
end

#nothing_banned? ⇒ Boolean

true if there are no banned characters

Returns:

  • (Boolean) 


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# File 'lib/cardname/class_methods.rb', line 32

def nothing_banned?
  return @nothing_banned unless @nothing_banned.nil?

  @nothing_banned = banned_array.empty?
end

#reset ⇒ Hash

reset Cardname cache

Returns:

  • (Hash)

See Also:



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# File 'lib/cardname/class_methods.rb', line 26

def reset
  @cache = {}
end

#split_parts(str) ⇒ Array

split string on joint into parts

Returns:

  • (Array) 


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# File 'lib/cardname/class_methods.rb', line 46

def split_parts str
  str.split(/\s*#{JOINT_RE}\s*/, -1)
end