Class: Langue::Japanese::AdjectiveNoun

Inherits:
Noun
  • Object
show all
Extended by:
Classifier
Includes:
Prefix
Defined in:
lib/langue/japanese/words/adjective_noun.rb

Constant Summary

Constants inherited from Noun

Noun::INHIBITED_FIRST_CHARS, Noun::INHIBITED_LAST_CHARS

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Classifier

body_adjective?, body_verb?, first_adjective?, first_noun?, first_verb?, following_adjective?, following_noun?, following_symbol?, following_verb?, progressive_verb?, suru_verb?

Methods included from Prefix

included, #prefix

Methods inherited from Noun

take_adverbable_noun, take_noun

Class Method Details

.take(morphemes, index) ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 13

def take(morphemes, index)
  if adjective_stem_noun?(morphemes, index)
    take_adjective_stem_noun(morphemes, index)
  elsif first_noun?(morphemes, index)
    take_noun_with_suffix(morphemes, index)
  elsif noun_prefix?(morphemes, index)
    take_noun_with_prefix(morphemes, index)
  else
    0
  end
end

.take_adjective_stem_noun(morphemes, index) ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 25

def take_adjective_stem_noun(morphemes, index)
  size = 0
  size += 1 while adjective_stem_noun?(morphemes, index + size)
  return 0 unless size > 0

  if adjective_stem_suffix?(morphemes, index + size)
    size
  elsif following_noun?(morphemes, index + size)
    0
  else
    size
  end
end

.take_noun_with_prefix(morphemes, index) ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 53

def take_noun_with_prefix(morphemes, index)
  size = 0
  size += 1 while noun_prefix?(morphemes, index + size)
  return 0 unless size > 0
  next_size = take(morphemes, index + size)
  next_size > 0 ? size + next_size : 0
end

.take_noun_with_suffix(morphemes, index) ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 39

def take_noun_with_suffix(morphemes, index)
  return 0 unless first_noun?(morphemes, index)
  size = 1
  size += 1 while following_noun?(morphemes, index + size) && !adjective_stem_suffix?(morphemes, index + size)
  return 0 unless adjective_stem_suffix?(morphemes, index + size)
  size += 1 while adjective_stem_suffix?(morphemes, index + size)

  if following_noun?(morphemes, index + size)
    0
  else
    size
  end
end

Instance Method Details

#body ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 70

def body
  @body = body_morphemes.empty? ? nil : body_morphemes.map(&:text).join unless instance_variable_defined?(:@body)
  @body
end

#prefix_morphemes ⇒ Object 



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# File 'lib/langue/japanese/words/adjective_noun.rb', line 62

def prefix_morphemes
  @prefix_morphemes ||= begin
                          size = 0
                          size += 1 while self.class.noun_prefix?(morphemes, size)
                          morphemes[0, size]
                        end
end