# File lib/anemone/storage/sqlite3.rb, line 17 def [](url) value = @db.get_first_value('SELECT data FROM anemone_storage WHERE key = ?', url.to_s) if value Marshal.load(value) end end
# File lib/anemone/storage/sqlite3.rb, line 24 def []=(url, value) data = Marshal.dump(value) if has_key?(url) @db.execute('UPDATE anemone_storage SET data = ? WHERE key = ?', data, url.to_s) else @db.execute('INSERT INTO anemone_storage (data, key) VALUES(?, ?)', data, url.to_s) end end
# File lib/anemone/storage/sqlite3.rb, line 63 def close @db.close end
# File lib/anemone/storage/sqlite3.rb, line 33 def delete(url) page = self[url] @db.execute('DELETE FROM anemone_storage WHERE key = ?', url.to_s) page end
# File lib/anemone/storage/sqlite3.rb, line 39 def each @db.execute("SELECT key, data FROM anemone_storage ORDER BY id") do |row| value = Marshal.load(row[1]) yield row[0], value end end
# File lib/anemone/storage/sqlite3.rb, line 59 def has_key?(url) !!@db.get_first_value('SELECT id FROM anemone_storage WHERE key = ?', url.to_s) end
# File lib/anemone/storage/sqlite3.rb, line 55 def keys @db.execute("SELECT key FROM anemone_storage ORDER BY id").map{|t| t[0]} end
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