c_extensions/c_tables.rb
tests/_examples/c_extensions/c_tables.rb in the metorex repository.
# A C extension keeping its own data in st_table hash tables keyed by
# numbers, by strings, by strings without case, and by a type of its own.
require "tmpdir"
require_relative "build_helper"
directory = Dir.mktmpdir
require(build_extension("c_tables.c", "c_tables", directory))
tables = CTables.new
p(tables.numbers)
p(tables.strings)
p(tables.custom)
FileUtils.rm_rf(directory)
Output:
[0, 1, 1, 11, 0, 4, [111, 220, 330], 3, 1, 40, 0, 0, 1, 0, 0]
[1, 0, 1]
[1, 1]