@@ -1,4 +1,10 @@ +== 0.0.2 / 2009-02-04 + +* Refactored the code into an object-oriented state. +* Changed #query to not print results and return goals. +* Made spec tests more meaningful. +* Addressed small TODO items. + == 0.0.1 / 2009-01-14 -* 1 major enhancement - * Birthday! +* First release. Basically a glorified packaging of tiny_prolog and various extensions. History.txt @@ -1,24 +1,31 @@ ruby_prolog by Preston Lee http://openrain.com - I did not write the evaluative engine! This gem is a value-add of various code from the interwebs. - Unfortunately I cannot read Japanese and thus cannot give proper attribution. If *you* can, let me know! + The core engine is largely based on tiny_prolog, though numerous additional enhancements have been made + such as object-oriented refactorings and integration of ideas from the interwebs. Unfortunately I cannot + read Japanese and cannot give proper attribution to the original tiny_prolog author. If *you* can, let + me know and I'll update this document! == DESCRIPTION: - A pure Ruby gem implementation of a Prolog-like DSL for AI and logical programming. + An object-oriented pure Ruby implementation of a Prolog-like DSL for easy AI and logical programming. == FEATURES/PROBLEMS: -* FIXME (list of features or problems) +* Pure Ruby. +* Tested with Ruby 1.8.7 (MRI). +* Object-oriented. +* Multiple Prolog environments can be created and manipulated simultaneously. +* Concurrent access to different core instances should be safe. +* Concurrent access to a single core instance might probably explode in odd ways. == SYNOPSIS: - FIXME (code sample of usage) + See ruby_prolog_spec.rb for usage examples. == REQUIREMENTS: -* FIXME (list of requirements) +* Should work under all popular Ruby interpreters. Please report compatibility problems. == INSTALL: @@ -28,7 +35,7 @@ ruby_prolog (The MIT License) -Copyright (c) 2008 FIXME (different license?) +Copyright (c) 2008 OpenRain, LLC Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the README.txt @@ -5,5 +5,5 @@ Echoe.new("ruby_prolog") do |p| p.url = "http://www.openrain.com.com" # p.docs_host = "uncapitalizer.com:~/www/files/doc/" # p.runtime_dependencies = ["string_tools >=1.4.0"] - p.version = '0.0.1' + p.version = '0.0.2' end \ No newline at end of file Rakefile @@ -2,7 +2,7 @@ module RubyProlog # :stopdoc: - VERSION = '0.0.1' + VERSION = '0.0.2' LIBPATH = ::File.expand_path(::File.dirname(__FILE__)) + ::File::SEPARATOR PATH = ::File.dirname(LIBPATH) + ::File::SEPARATOR # :startdoc: lib/ruby_prolog.rb @@ -4,16 +4,31 @@ require File.join(File.dirname(__FILE__), %w[spec_helper]) describe RubyProlog do + # before :each do # end + it 'should not pollute the global namespace with predicates.' do + + # We'll create numerous instances of the engine and assert they do not interfere with each other. one = RubyProlog::Core.new one.instance_eval do male[:preston].fact query(male[:X]) end + two = RubyProlog::Core.new + two.instance_eval do + male[:preston].fact + query(male[:X]) + end + + three = RubyProlog::Core.new + three.instance_eval do + male[:preston].fact + query(male[:X]) + end end spec/ruby_prolog_spec.rb bb137fc0a2e85bca5ecf09d4860d63547aeb7fb6 Preston Lee preston.lee@openrain.com http://github.com/preston/ruby-prolog/commit/2d55d2bbd92b83f4e36cfceaa07ce698f6a7f1a6 2d55d2bbd92b83f4e36cfceaa07ce698f6a7f1a6 2009-02-04T18:43:01-08:00 2009-02-04T18:43:01-08:00 object-orientifying the project to not pollute the global namespace 4233c0cf13292ca6e5ccfcb0318bf705f7df0f9e Preston Lee preston.lee@openrain.com