Module: Cardname::Predicates

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

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean Also known as: empty?

Returns:

  • (Boolean) 


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# File 'lib/cardname/predicates.rb', line 8

def blank?
  s.blank?
end

#ends_with?(postfix) ⇒ Boolean Also known as: end_with?

Returns true if name ends with the same parts as ‘prefix`.

Returns:

  • (Boolean) —

    true if name ends with the same parts as ‘prefix`



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# File 'lib/cardname/predicates.rb', line 27

def ends_with? postfix
  end_name = postfix.to_name
  end_name == self[-end_name.length..-1]
end

#include?(subname) ⇒ Boolean

Returns true if name has a chain of parts that equals ‘subname`.

Returns:

  • (Boolean) —

    true if name has a chain of parts that equals ‘subname`



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# File 'lib/cardname/predicates.rb', line 34

def include? subname
  subkey = subname.to_name.key
  key =~ /(^|#{JOINT_RE})#{Regexp.quote subkey}($|#{JOINT_RE})/
end

#junction? ⇒ Boolean

Returns true if name has more than one part.

Returns:

  • (Boolean) —

    true if name has more than one part



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# File 'lib/cardname/predicates.rb', line 4

def junction?
  !simple?
end

#starts_with?(prefix) ⇒ Boolean Also known as: start_with?

Returns true if name starts with the same parts as ‘prefix`.

Returns:

  • (Boolean) —

    true if name starts with the same parts as ‘prefix`



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# File 'lib/cardname/predicates.rb', line 20

def starts_with? prefix
  start_name = prefix.to_name
  start_name == self[0, start_name.length]
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cardname/predicates.rb', line 13

def valid?
  !parts.find do |pt|
    pt.match self.class.banned_re
  end
end