$: << "../../lib"
require 'rpeg'
require 'mkmf'

calc = RPeg.load File.read(File.join(File.dirname(__FILE__), "..", "calc.peg"))

File.open("calc.c", "w") { |f|f << calc.compile2c("calcext") }

with_cflags("-Os -finline -fomit-frame-pointer") do
  create_makefile 'calcext'
  system "make"
end

require 'calcext'

(0..2000).step(10) { |i|
  t = Time.now
  10.times {
    Calcext.parse("1+#{'1+'*i}1+1+1+1")
  }
  puts "#{i} #{Time.now-t}"
  STDOUT.flush
}