Class: MigemoRegex::RegexCompiler

Inherits:
Object
  • Object
show all
Defined in:
lib/migemo-regex.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RegexCompiler

Returns a new instance of RegexCompiler.



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# File 'lib/migemo-regex.rb', line 45

def initialize
  @regex = RegexAlternation.new
end

Instance Attribute Details

#regex ⇒ Object (readonly)

Returns the value of attribute regex.



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# File 'lib/migemo-regex.rb', line 48

def regex
  @regex
end

Instance Method Details

#optimize(level) ⇒ Object 



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# File 'lib/migemo-regex.rb', line 60

def optimize (level)
  @regex = optimize1(@regex) if level >= 1
  @regex = optimize2(@regex) if level >= 2
  @regex = optimize3(@regex) if level >= 3
end

#push(item) ⇒ Object 



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# File 'lib/migemo-regex.rb', line 50

def push (item)
  if item and item != ""
    @regex.push(item)
  end
end

#uniq ⇒ Object 



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# File 'lib/migemo-regex.rb', line 56

def uniq
  @regex.uniq
end