Class: Nimono::Chunk

Inherits:
FFI::Struct
  • Object
show all
Defined in:
lib/nimono/cabocha_lib.rb

Overview

‘Chunk’ is a wrapper class for the ‘cabocha_chunk_t’ structure.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(lptr) ⇒ Chunk

Returns a new instance of Chunk.



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# File 'lib/nimono/cabocha_lib.rb', line 194

def initialize(lptr)
  super(lptr)
  @pointer = lptr
  if self[:additional_info]
    @additional_info = self[:additional_info].force_encoding(Encoding.default_external)
  end
  if self[:link]
    @link = self[:link]
  end
  if self[:head_pos]
    @head_pos = self[:head_pos]
  end
  if self[:func_pos]
    @func_pos = self[:func_pos]
  end
  if self[:token_size]
    @token_size = self[:token_size]
  end
  if self[:token_pos]
    @token_pos = self[:token_pos]
  end
  if self[:score]
    @score = self[:score]
  end
  if self[:feature_list_size]
    @feature_list_size = self[:feature_list_size]
  end

  if self[:feature_list_size] < 0
    raise CabochaError.new "Feature list size error"
  else
    if self[:feature_list].null?
      @feature_list = [].freeze
    else
      @feature_list = self[:feature_list].get_array_of_string(0, self[:feature_list_size]).each{|s| s.force_encoding(Encoding.default_external)}.freeze

      # create a new hash from @feature_list
      @features = Hash[*@feature_list.map {|f| f.split(':') }.flatten].freeze
    end
  end
end

Instance Attribute Details

#additional_info ⇒ Object (readonly)

Returns the value of attribute additional_info.



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# File 'lib/nimono/cabocha_lib.rb', line 176

def additional_info
  @additional_info
end

#feature_list ⇒ Object (readonly)

Returns the value of attribute feature_list.



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# File 'lib/nimono/cabocha_lib.rb', line 175

def feature_list
  @feature_list
end

#feature_list_size ⇒ Object (readonly)

Returns the value of attribute feature_list_size.



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# File 'lib/nimono/cabocha_lib.rb', line 177

def feature_list_size
  @feature_list_size
end

#features ⇒ Object (readonly)

:features is a hash of elements of :feature_list separated by colons.



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# File 'lib/nimono/cabocha_lib.rb', line 180

def features
  @features
end

#func_pos ⇒ Object (readonly)

Returns the value of attribute func_pos.



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# File 'lib/nimono/cabocha_lib.rb', line 171

def func_pos
  @func_pos
end

#head_pos ⇒ Object (readonly)

Returns the value of attribute head_pos.



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# File 'lib/nimono/cabocha_lib.rb', line 170

def head_pos
  @head_pos
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/nimono/cabocha_lib.rb', line 182

def id
  @id
end

#link ⇒ Object (readonly)

Returns the value of attribute link.



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# File 'lib/nimono/cabocha_lib.rb', line 169

def link
  @link
end

#score ⇒ Object (readonly)

Returns the value of attribute score.



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# File 'lib/nimono/cabocha_lib.rb', line 174

def score
  @score
end

#token_pos ⇒ Object (readonly)

Returns the value of attribute token_pos.



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# File 'lib/nimono/cabocha_lib.rb', line 173

def token_pos
  @token_pos
end

#token_size ⇒ Object (readonly)

Returns the value of attribute token_size.



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# File 'lib/nimono/cabocha_lib.rb', line 172

def token_size
  @token_size
end

#tokens ⇒ Object (readonly)

Returns the value of attribute tokens.



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# File 'lib/nimono/cabocha_lib.rb', line 181

def tokens
  @tokens
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/nimono/cabocha_lib.rb', line 236

def to_s
  @to_s ||= tokens.map{|t| t.to_s}.join
end