Class: PrefixMachine

Inherits:
Object
  • Object
show all
Defined in:
lib/prefix-machine.rb,
lib/prefix-machine/version.rb,
ext/prefix_machine/prefix_machine.c

Constant Summary collapse

VERSION = 
'0.0.1'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Object

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/prefix-machine.rb', line 5

def count
  @count
end

Instance Method Details

#guard!(str) ⇒ Object

Raises:

  • (NoMatchingPatternError) 


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# File 'lib/prefix-machine.rb', line 7

def guard!(str)
  raise NoMatchingPatternError.new('No Such Patterns') unless str =~ /[0-9a-z.]*/
end

#insert(rule) ⇒ Object Also known as: << 



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# File 'lib/prefix-machine.rb', line 11

def insert(rule)
  s = rule.downcase
  guard!(s)
  trie_insert(s)
end

#match(str) ⇒ Object 



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# File 'lib/prefix-machine.rb', line 17

def match(str)
  s = str.downcase
  guard!(s)
  trie_match(s)
end