Initial version completed.

LICENSE

@@ -1,20 +1,15 @@
 Copyright (c) 2009 Ari Epstein
 
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Rakefile

@@ -5,8 +5,8 @@ begin
   require 'jeweler'
   Jeweler::Tasks.new do |gem|
     gem.name = "cornell_netid"
-    gem.summary = %Q{TODO: one-line summary of your gem}
-    gem.description = %Q{TODO: longer description of your gem}
+    gem.summary = %Q{Cornell Net Id Extensions}
+    gem.description = %Q{Toolkit for handling Cornell University Net Ids.  Extends the String class with several methods that make it easier to parse net ids.}
     gem.email = "aepstein607@gmail.com"
     gem.homepage = "http://github.com/aepstein/cornell_netid"
     gem.authors = ["Ari Epstein"]
@@ -43,3 +43,4 @@ Rake::RDocTask.new do |rdoc|
   rdoc.rdoc_files.include('README*')
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
+

cornell_netid.gemspec

@@ -0,0 +1,55 @@
+# Generated by jeweler
+# DO NOT EDIT THIS FILE DIRECTLY
+# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
+# -*- encoding: utf-8 -*-
+
+Gem::Specification.new do |s|
+  s.name = %q{cornell_netid}
+  s.version = "0.0.0"
+
+  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
+  s.authors = ["Ari Epstein"]
+  s.date = %q{2009-11-05}
+  s.description = %q{Toolkit for handling Cornell University Net Ids.  Extends the String class with several methods that make it easier to parse net ids.}
+  s.email = %q{aepstein607@gmail.com}
+  s.extra_rdoc_files = [
+    "LICENSE",
+     "README.rdoc"
+  ]
+  s.files = [
+    ".document",
+     ".gitignore",
+     "LICENSE",
+     "README.rdoc",
+     "Rakefile",
+     "VERSION",
+     "lib/core_extensions/string.rb",
+     "lib/cornell_netid.rb",
+     "spec/cornell_netid_spec.rb",
+     "spec/spec.opts",
+     "spec/spec_helper.rb"
+  ]
+  s.homepage = %q{http://github.com/aepstein/cornell_netid}
+  s.rdoc_options = ["--charset=UTF-8"]
+  s.require_paths = ["lib"]
+  s.rubygems_version = %q{1.3.5}
+  s.summary = %q{Cornell Net Id Extensions}
+  s.test_files = [
+    "spec/cornell_netid_spec.rb",
+     "spec/spec_helper.rb"
+  ]
+
+  if s.respond_to? :specification_version then
+    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
+    s.specification_version = 3
+
+    if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
+      s.add_development_dependency(%q<rspec>, [">= 1.2.9"])
+    else
+      s.add_dependency(%q<rspec>, [">= 1.2.9"])
+    end
+  else
+    s.add_dependency(%q<rspec>, [">= 1.2.9"])
+  end
+end
+

lib/core_extensions/string.rb

@@ -1,23 +1,32 @@
 module CornellNetid::CoreExtensions
   module String
-    # Return an array of net_id strings from an input string
+
+    # Returns an array of strings representing valid netids contained in the
+    # source string.  The source string may contain multiple netids or
+    # netid@cornell.edu addresses separated by any of these characters:
+    #
+    # * , ; \ / : whitespace
     def to_net_ids
-      ids = self.split(/[\,\;\\\/\s]+/)
+      ids = self.split(/[\,\;\\\/\s\:]+/)
       ids.map! { |part| part.to_net_id }
       ids.reject! { |part| part.nil? }
       ids.uniq
     end
 
+    # Returns a string representing a valid net id parsed out of the string
     def to_net_id
-      self.strip.downcase[CornellNetid::VALID_NET_ID_WITH_EMAIL,1]
+      self.strip.downcase[CornellNetid::PARSEABLE_NET_ID,1]
     end
 
+    # Converts the string to a valid netid if it contains one
+    # Throws InvalidNetidError if no valid net id is contained in string
     def to_net_id!
       id = self.to_net_id
       raise CornellNetid::InvalidNetidError if id.nil?
       self[self] = id unless self == id
     end
 
+    # Returns true if the string is a valid net id
     def valid_net_id?
       self.match(CornellNetid::VALID_NET_ID) ? true : false
     end

lib/cornell_netid.rb

@@ -1,6 +1,6 @@
 module CornellNetid
-  VALID_NET_ID = /^\w{2,3}\d+$/i
-  VALID_NET_ID_WITH_EMAIL = /^(\w{2,3}\d+)(@cornell\.edu)?$/i
+  VALID_NET_ID = /^[a-z]{2,3}\d+$/
+  PARSEABLE_NET_ID = /^([A-Za-z]{2,3}\d+)(@cornell\.edu)?$/i
   class InvalidNetidError < RuntimeError; end
 end
 

spec/cornell_netid_spec.rb

@@ -16,12 +16,13 @@
   it "adds to_net_id instance method to String" do
     @valid.to_net_id.should eql 'zzz1'
     @valid_email.to_net_id.should eql 'ate2'
+    @valid_email.upcase.to_net_id.should eql 'ate2'
     @invalid.to_net_id.should be_nil
     @invalid_email.to_net_id.should be_nil
   end
 
   it "adds to_net_ids instance method to String" do
-    [ ' ', ';', '/', ',' ].each do |s|
+    [ ' ', ';', '/', ',', '\\', ':' ].each do |s|
       result = "#{@valid}#{s}#{@invalid}#{s}#{@valid_email}#{s}#{@invalid_email}".to_net_ids
       result.size.should eql 2
       result.should include 'zzz1'