Class: JDict::Entry

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

Constant Summary collapse

KANA_RE = 
/^kana/
SENSE_RE = 
/^sense/
PART_OF_SPEECH_RE = 
/^\[\[([^\]]+)\]\]\s+/
MEANING_SENTINEL = 
'**'
PART_OF_SPEECH_SENTINEL = 
'$$'
SENSE_SENTINEL = 
'%%'
LANGUAGE_SENTINEL = 
'&&'
GLOSS_SENTINEL = 
'@@'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sequence_number, kanji, kana, senses) ⇒ Entry

Create a new Entry

entry = initialize(kanji, kana, senses)



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# File 'lib/entry.rb', line 12

def initialize(sequence_number, kanji, kana, senses)
  @sequence_number, @kanji, @kana, @senses = sequence_number, kanji, kana, senses
end

Instance Attribute Details

#kana ⇒ Object

Returns the value of attribute kana.



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# File 'lib/entry.rb', line 9

def kana
  @kana
end

#kanji ⇒ Object

Returns the value of attribute kanji.



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# File 'lib/entry.rb', line 9

def kanji
  @kanji
end

#senses ⇒ Object

Returns the value of attribute senses.



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# File 'lib/entry.rb', line 9

def senses
  @senses
end

#sequence_number ⇒ Object

Returns the value of attribute sequence_number.



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# File 'lib/entry.rb', line 9

def sequence_number
  @sequence_number
end

Class Method Details

.from_sql(row) ⇒ Object

Converts an SQLite row from the index to the Entry format



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# File 'lib/entry.rb', line 27

def self.from_sql(row)
  sequence_number = row["sequence_number"].to_i
  kanji = row["kanji"].split(", ").map { |k| k = k.force_encoding("UTF-8") }
  kana = row["kana"].split(", ").map { |k| k = k.force_encoding("UTF-8") }
  senses = []
  row["senses"].split(SENSE_SENTINEL).sort.each do |txt|
    ary = txt.scan(PART_OF_SPEECH_RE)
    if ary.size == 1
      parts_of_speech = ary[0][0].split(PART_OF_SPEECH_SENTINEL)
      gloss_strings = txt[(ary.to_s.length-1)..-1]
    else
      parts_of_speech = nil
      gloss_strings = txt[5..-1]
    end

    gloss_strings = gloss_strings.force_encoding("UTF-8").strip.split(GLOSS_SENTINEL)

    glosses = {}
    gloss_strings.each do |str|
      lang, meaning_string = str.split(LANGUAGE_SENTINEL)
      lang = lang.to_sym
      meanings = meaning_string.split(MEANING_SENTINEL)
      (glosses[lang] ||= []) << meanings
    end
    glosses_for_lang = glosses[JDict.config.language] || glosses[JDict::JMDictConstants::Languages::ENGLISH]
    senses << Sense.new(parts_of_speech, glosses_for_lang) # ** is the sentinel sequence
  end
  self.new(sequence_number, kanji, kana, senses)
end

Instance Method Details

#kana_to_s ⇒ Object 



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# File 'lib/entry.rb', line 90

def kana_to_s
  @kana.join(', ') unless @kana.nil?
end

#kanji_to_s ⇒ Object 



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# File 'lib/entry.rb', line 86

def kanji_to_s
  @kanji.join(', ')
end

#senses_by_language(l) ⇒ Object

Get an array of Senses for the specified language



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# File 'lib/entry.rb', line 75

def senses_by_language(l)
  senses.select { |s| s.language == l }
end

#senses_to_s(delimiter = "\n") ⇒ Object 



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# File 'lib/entry.rb', line 94

def senses_to_s(delimiter = "\n")
  list = @senses.map.with_index(1) do |sense, i|
    "#{i}. #{sense.to_s}"
  end
  list.join("\n")
end

#to_s ⇒ Object 



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# File 'lib/entry.rb', line 79

def to_s
  str = ""
  str << "#{kanji_to_s} (#{kana_to_s})\n"
  str << "#{senses_to_s}\n"
  str
end

#to_sql ⇒ String

Converts an Entry to a string to be indexed into the SQLite database

Returns:

  • (String) —

    the serialized string for this Entry



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# File 'lib/entry.rb', line 59

def to_sql
  sense_strings = senses.map do |s|
    sense = ''
    sense << "[[#{s.parts_of_speech.join(PART_OF_SPEECH_SENTINEL)}]] " if s.parts_of_speech

    # FIXME: it fails when retrieving entries from an existing index, because only one language is retrieved and the 'lang' field is nil
    sense << s.glosses.collect { |lang, texts| lang.to_s + LANGUAGE_SENTINEL + texts.join(MEANING_SENTINEL) }.compact.join(GLOSS_SENTINEL)
  end

  { ':sequence_number' => sequence_number.to_s,
    ':kanji' => kanji.join(", "),
    ':kana' => kana.join(", "),
    ':senses' => sense_strings.join(SENSE_SENTINEL) }
end