msassak

(ns demo
  (:require [clojure.core.async :as a :refer [go
                                              go-loop
                                              chan
                                              >!
                                              <!
                                              close]]))

(defn int-producer
  "Return a channel containing the integers from 0 to n.

msassak

#!/usr/bin/env escript

-define(dbg(X), io:format("DEBUG: ~p~n", [X])).

-record(args, {primitives   = [],
               patha        = [],
               pathz        = [],
               unrecognized = [],
               verbose      = false,
               help         = false}).

msassak

start = Time.now
puts "Starting to read file ..."

num = 0
File.open(ARGV[0]) do |f|
  f.each { |l| num += l.split.length }
end

puts "The number of tokens is: #{num}."
puts "It took #{(Time.now - start) * 1000} ms"

msassak

# tags without a newline after them
# 1a) currently legal:
@hello Feature: foo
  @goodbye Scenario: bar
    Given baz

# 1b) proposed:
@hello
Feature: foo
  @goodbye

msassak

# config.ru
require 'appengine-rack'
AppEngine::Rack.configure_app(
  :application => 'testapp',
  :version     => 2)
require 'testapp.rb'
run Sinatra::Application

# testapp.rb
require 'rubygems'

msassak

# It's difficult to decide what is invalid Gherkin, so I made this gist to try and figure it out

# Empty feature
Feature:

# Feature with GWT in desc
Feature: Suspicious
  Given this is bad form
  Whenever I do this
  Then you should be suspicious because

msassak

irb(main):001:0> require 'cucumber'
=> true
irb(main):002:0> sm = Cucumber::StepMother.new
=> #<Cucumber::StepMother:0x1192ca0 @programming_languages=[], @adverbs=["Given", "When", "Then", "And", "But"], @unsupported_programming_languages=[], @language_map={}>
irb(main):003:0> sm.load_code_files("./cuke_steps.rb")
D, [2009-09-16T17:09:05.531395 #8769] DEBUG -- : Code:

D, [2009-09-16T17:09:05.535501 #8769] DEBUG -- :   * ./cuke_steps.rb

D, [2009-09-16T17:09:05.535807 #8769] DEBUG -- : 

msassak

# This will work
x = nil

a = lambda { 
  if x.nil?
    "x is nil, as it should be"
  else
    "somehow x = #{x}"
  end
}

msassak

class CommandParser
  %%{
    machine wire_command_parser;
       
    action parse_error {
      @sess.parse_error
    }

    action command {
      command = data[0..p].pack("c*")

msassak

msassak@xanthippe:~/Work/gherkin(benchmarks) $ rake bench:tt
(in /Users/msassak/Work/gherkin)
grep Feature /Users/msassak/Work/gherkin/tasks/bench/generated/* | wc -l
    1999
grep Scenario /Users/msassak/Work/gherkin/tasks/bench/generated/* | wc -l
   10095
grep Given /Users/msassak/Work/gherkin/tasks/bench/generated/* | wc -l
   60722
      user     system      total        real
183.780000   0.590000 184.370000 (185.416678)