Class: RMMSeg::Dictionary

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/rmmseg/dictionary.rb

Overview

The dictionary is a singleton object which is lazily initialized. NOTE dictionary data should use the UNIX line-break ‘n’ instead of DOS ‘rn’.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Dictionary

Initialize and load dictionaries from files specified by Config.dictionaries .



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# File 'lib/rmmseg/dictionary.rb', line 12

def initialize
  load_dictionaries
end

Instance Method Details

#get_word(value) ⇒ Object

Get an instance of Word corresponding to value .



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# File 'lib/rmmseg/dictionary.rb', line 32

def get_word(value)
  word = @dic[value]
  # Construct a Word lazily
  if word == true
    word = Word.new(value.dup, Word::TYPES[:cjk_word])
    @dic[value] = word
  elsif String === word
    word = Word.new(value.dup, Word::TYPES[:cjk_word], word.to_i)
    @dic[value] = word
  end
  word
end

#has_word?(value) ⇒ Boolean

Determin whether value is a word in the dictionary.

Returns:

  • (Boolean) 


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# File 'lib/rmmseg/dictionary.rb', line 17

def has_word?(value)
  @dic.has_key?(value)
end

#reload ⇒ Object

Reload all dictionary files.



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# File 'lib/rmmseg/dictionary.rb', line 46

def reload
  @dic = nil
  load_dictionaries
end

#store_word(key, w = true) ⇒ Object

Store a new word to dictionary. w may be:

  • an instance of Word.

  • true, then this is a normal world.

  • a String(which can be converted to a Number) or Number. The number is the frequency of the word.



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# File 'lib/rmmseg/dictionary.rb', line 27

def store_word(key, w=true)
  @dic[key] = w
end