Module: Daidai::Tables

Defined in:
lib/daidai/tables.rb

Overview

Loads and memoizes the JMdictDB conjugation tables vendored under ‘resources/`. The files are tab-separated and copied verbatim from jconj (Stuart McGraw / EDRDG) — see NOTICE. Keep them in sync with upstream via `rake daidai:sync`.

Defined Under Namespace

Classes: Okurigana

Constant Summary collapse

DIR = 
File.expand_path("resources", __dir__)

Class Method Summary collapse

Class Method Details

.conj ⇒ Object

conjugation id (Integer) => human name (“Past (~ta)”, …)



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# File 'lib/daidai/tables.rb', line 18

def conj
  @conj ||= read("conj.csv").to_h { |r| [ r["id"].to_i, r["name"] ] }
end

.conjo ⇒ Object

pos_id, conj_id, negative?, polite?, onum

> Okurigana



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# File 'lib/daidai/tables.rb', line 23

def conjo
  @conjo ||= read("conjo.csv").each_with_object({}) do |r, table|
    key = [ r["pos"].to_i, r["conj"].to_i, r["neg"] == "t", r["fml"] == "t", r["onum"].to_i ]
    table[key] = Okurigana.new(
      stem: r["stem"].to_i,
      okuri: r["okuri"].to_s,
      euphr: presence(r["euphr"]),
      euphk: presence(r["euphk"])
    )
  end
end

.pos_ids ⇒ Object

JMdict POS keyword (“v5k”, “adj-i”, …) => conjo pos id (Integer)



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# File 'lib/daidai/tables.rb', line 36

def pos_ids
  @pos_ids ||= read("kwpos.csv").to_h { |r| [ r["kw"], r["id"].to_i ] }
end

.reload! ⇒ Object 



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# File 'lib/daidai/tables.rb', line 40

def reload!
  @conj = @conjo = @pos_ids = nil
end