Class: Okura::Serializer::FormatInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/okura/serializer.rb

Overview

辞書ファイルのコンパイル形式を表現し､コンパイルとロードの制御を担当する

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FormatInfo

Returns a new instance of FormatInfo.



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# File 'lib/okura/serializer.rb', line 9

def initialize
  @word_dic=:DoubleArray
  @unk_dic=:Marshal
  @features=:Marshal
  @char_types=:Marshal
  @matrix=:Marshal
  @encoding='EUC-JP'
end

Instance Attribute Details

#char_types ⇒ Object

Returns the value of attribute char_types.



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# File 'lib/okura/serializer.rb', line 20

def char_types
  @char_types
end

#encoding ⇒ Object

Returns the value of attribute encoding.



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# File 'lib/okura/serializer.rb', line 22

def encoding
  @encoding
end

#features ⇒ Object

Returns the value of attribute features.



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# File 'lib/okura/serializer.rb', line 19

def features
  @features
end

#matrix ⇒ Object

Returns the value of attribute matrix.



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# File 'lib/okura/serializer.rb', line 21

def matrix
  @matrix
end

#unk_dic ⇒ Object

Returns the value of attribute unk_dic.



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# File 'lib/okura/serializer.rb', line 18

def unk_dic
  @unk_dic
end

#word_dic ⇒ Object

Returns the value of attribute word_dic.



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# File 'lib/okura/serializer.rb', line 17

def word_dic
  @word_dic
end

Class Method Details

.create_tagger(bin_dir) ⇒ Object

指定されたディレクトリにあるコンパイル済み辞書をロードし､Taggerを作成する



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# File 'lib/okura/serializer.rb', line 65

def self.create_tagger bin_dir
  format_info=File.open(File.join(bin_dir,'format-info')){|f| self.load f }
  format_info.create_tagger bin_dir
end

.load(io) ⇒ Object

シリアライズされたFormatInfoオブジェクトを復元する



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# File 'lib/okura/serializer.rb', line 100

def self.load io
  data=YAML.load(io)
  fi=FormatInfo.new
  fi.word_dic=data[:word_dic]
  fi.unk_dic=data[:unk_dic]
  fi.features=data[:features]
  fi.char_types=data[:char_types]
  fi.matrix=data[:matrix]
  fi
end

Instance Method Details

#compile(io) ⇒ Object

このFormatInfoオブジェクトをシリアライズする



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# File 'lib/okura/serializer.rb', line 90

def compile io
  YAML.dump({
    word_dic: word_dic,
    unk_dic: unk_dic,
    features: features,
    char_types: char_types,
    matrix: matrix
  },io)
end

#compile_dict(src_dir, bin_dir) ⇒ Object

指定されたディレクトリにあるソースをコンパイルする



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# File 'lib/okura/serializer.rb', line 25

def compile_dict src_dir,bin_dir
  open_dest(bin_dir,'format-info'){|dest| self.compile dest}
  features_l=open_src(src_dir,'left-id.def'){|src|
    open_dest(bin_dir,'left-id.bin'){|dest|
      serializer_for('Features',features).compile(src,dest)
    }
  }

  features_r=open_src(src_dir,'right-id.def'){|src|
    open_dest(bin_dir,'right-id.bin'){|dest|
      serializer_for('Features',features).compile(src,dest)
    }
  }

  word_src_files=
    Dir.chdir(src_dir){ Dir.glob('*.csv') }.
    map{|file|File.join(src_dir,file)}
  open_dest(bin_dir,'word_dic.bin'){|dest|
    serializer_for('WordDic',word_dic).compile(features_l,features_r,word_src_files,encoding,dest)
  }

  char_types=open_src(src_dir,'char.def'){|src|
    open_dest(bin_dir,'char_types.bin'){|dest|
      serializer_for('CharTypes',@char_types).compile(src,dest)
    }
  }

  open_src(src_dir,'unk.def'){|src|
    open_dest(bin_dir,'unk_dic.bin'){|dest|
      serializer_for('UnkDic',unk_dic).compile(char_types,features_l,features_r,src,dest)
    }
  }

  open_src(src_dir,'matrix.def'){|src|
    open_dest(bin_dir,'matrix.bin'){|dest|
      serializer_for('Matrix',matrix).compile(src,dest)
    }
  }
end

#create_tagger(bin_dir) ⇒ Object 



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# File 'lib/okura/serializer.rb', line 69

def create_tagger bin_dir
  features_l=open_bin(bin_dir,'left-id.bin'){|bin|
    serializer_for('Features',features).load(bin)
  }
  features_r=open_bin(bin_dir,'right-id.bin'){|bin|
    serializer_for('Features',features).load(bin)
  }
  wd=open_bin(bin_dir,'word_dic.bin'){|f|
    serializer_for('WordDic',word_dic).load(f)
  }
  ud=open_bin(bin_dir,'unk_dic.bin'){|f|
    serializer_for('UnkDic',unk_dic).load(f)
  }
  mat=open_bin(bin_dir,'matrix.bin'){|f|
    serializer_for('Matrix',matrix).load(f)
  }
  dic=Okura::Dic.new wd,ud
  tagger=Okura::Tagger.new dic,mat
  tagger
end