Contents

require "ruby-spacy"
require "terminal-table"

nlp = Spacy::Language.new("ja_core_news_lg")

sentence = "私の父は寿司が好きだ。"
doc = nlp.read(sentence)

headings = ["text", "dep", "n_lefts", "n_rights", "ancestors"]
rows = []

root = doc.tokens.select do |t|
  # need to compare token and its head using their indices
  t.i == t.head.i
end.first

puts "The sentence: " + sentence

# subject = Spacy::Token.new(root.lefts[0])
subject = Spacy::Token.new(root.lefts[0])

puts "The root of the sentence is: " + root.text
puts "The subject of the sentence is: " + subject.text

subject.subtree.each do |descendant|
  rows << [descendant.text, descendant.dep, descendant.n_lefts, descendant.n_rights, descendant.ancestors.map(&:text).join(", ")]
end

table = Terminal::Table.new rows: rows, headings: headings
puts table

# The sentence: 私の父は寿司が好きだ。
# The root of the sentence is: 好き
# The subject of the sentence is: 父
# +------+------------+---------+----------+--------------+
# | text | dep        | n_lefts | n_rights | ancestors    |
# +------+------------+---------+----------+--------------+
# | 私   | nmod       | 0       | 1        | 父, 好き     |
# | の   | case       | 0       | 0        | 私, 父, 好き |
# | 父   | dislocated | 1       | 1        | 好き         |
# | は   | case       | 0       | 0        | 父, 好き     |
# +------+------------+---------+----------+--------------+

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
ruby-spacy-0.1.4.1	examples/japanese/ancestors.rb
ruby-spacy-0.1.4	examples/japanese/ancestors.rb