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update bundled oauth, bundle mash, and remove #gem calls from yammer4…
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=== 0.0.5 / 2008-04-29 | ||
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* [bugfix] Mashes do not infinite loop when initialized with another Mash. | ||
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=== 0.0.4 / 2008-04-25 | ||
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* Setting up for GitHub gem hosting instead of Rubyforge. | ||
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=== 0.0.3 / 2008-04-19 | ||
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* [] no longer defaults to a new Mash, will return nil if | ||
* Attribute-esque method names will yield the default value if not set | ||
* Hash extended with #to_mash and #stringify_keys | ||
* Added #dup and #deep_merge | ||
* Aliased the default Hash methods so they are still accessible | ||
* Cleaned up the recursive conversion process | ||
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=== 0.0.2 / 2008-04-12 | ||
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* Added bang(!) method support | ||
* No longer automatically multi-level assigning | ||
* Hash conversion now calls methods instead of []= to allow for overrides | ||
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=== 0.0.1 / 2008-04-12 | ||
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* Initial release |
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History.txt | ||
Manifest.txt | ||
README.txt | ||
Rakefile | ||
lib/mash.rb | ||
spec/mash_spec.rb | ||
spec/spec_helper.rb |
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= Mash (Mocking Hash) | ||
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http://github.com/mbleigh/mash | ||
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== DESCRIPTION: | ||
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Mash is an extended Hash that gives simple pseudo-object functionality | ||
that can be built from hashes and easily extended. It is designed to | ||
be used in RESTful API libraries to provide easy object-like access | ||
to JSON and XML parsed hashes. | ||
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== SYNOPSIS: | ||
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mash = Mash.new | ||
mash.name? # => false | ||
mash.name # => nil | ||
mash.name = "My Mash" | ||
mash.name # => "My Mash" | ||
mash.name? # => true | ||
mash.inspect # => <Mash name="My Mash"> | ||
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mash = Mash.new | ||
# use bang methods for multi-level assignment | ||
mash.author!.name = "Michael Bleigh" | ||
mash.author # => <Mash name="Michael Bleigh"> | ||
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== INSTALL: | ||
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Gem: | ||
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Mash is hosted on the GitHub gem repository, so if you haven't already: | ||
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gem sources -a http://gems.github.com/ | ||
sudo gem install mbleigh-mash | ||
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Git: | ||
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git clone git://github.com/mbleigh/mash.git | ||
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== RESOURCES | ||
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If you encounter any problems or have ideas for new features | ||
please report them at the Lighthouse project for Mash: | ||
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http://mbleigh.lighthouseapp.com/projects/10112-mash | ||
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== LICENSE: | ||
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Copyright (c) 2008 Michael Bleigh (http://mbleigh.com/) | ||
and Intridea Inc. (http://intridea.com/), released under the MIT license | ||
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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: | ||
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The above copyright notice and this permission notice shall be | ||
included in all copies or substantial portions of the Software. | ||
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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. |
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require 'rubygems' | ||
require './lib/mash.rb' | ||
require 'spec/rake/spectask' | ||
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begin | ||
require 'jeweler' | ||
Jeweler::Tasks.new do |gemspec| | ||
gemspec.name = "mash" | ||
gemspec.summary = "An extended Hash that gives simple pseudo-object functionality that can be built from hashes and easily extended." | ||
gemspec.description = "Mash is an extended Hash that gives simple pseudo-object functionality that can be built from hashes and easily extended." | ||
gemspec.email = "michael@intridea.com" | ||
gemspec.homepage = "http://github.com/mbleigh/mash" | ||
gemspec.authors = ["Michael Bleigh"] | ||
gemspec.files = FileList["[A-Z]*", "{lib,spec}/**/*"] - FileList["**/*.log"] | ||
end | ||
Jeweler::GemcutterTasks.new | ||
rescue LoadError | ||
puts "Jeweler not available. Install it with: sudo gem install technicalpickles-jeweler -s http://gems.github.com" | ||
end | ||
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task :default => :spec | ||
desc "Run specs." | ||
Spec::Rake::SpecTask.new("spec") do |t| | ||
t.spec_files = "spec/*_spec.rb" | ||
t.spec_opts = ['--colour', '--format specdoc'] | ||
end |
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0.1.1 |
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# Mash allows you to create pseudo-objects that have method-like | ||
# accessors for hash keys. This is useful for such implementations | ||
# as an API-accessing library that wants to fake robust objects | ||
# without the overhead of actually doing so. Think of it as OpenStruct | ||
# with some additional goodies. | ||
# | ||
# A Mash will look at the methods you pass it and perform operations | ||
# based on the following rules: | ||
# | ||
# * No punctuation: Returns the value of the hash for that key, or nil if none exists. | ||
# * Assignment (<tt>=</tt>): Sets the attribute of the given method name. | ||
# * Existence (<tt>?</tt>): Returns true or false depending on whether that key has been set. | ||
# * Bang (<tt>!</tt>): Forces the existence of this key, used for deep Mashes. Think of it as "touch" for mashes. | ||
# | ||
# == Basic Example | ||
# | ||
# mash = Mash.new | ||
# mash.name? # => false | ||
# mash.name = "Bob" | ||
# mash.name # => "Bob" | ||
# mash.name? # => true | ||
# | ||
# == Hash Conversion Example | ||
# | ||
# hash = {:a => {:b => 23, :d => {:e => "abc"}}, :f => [{:g => 44, :h => 29}, 12]} | ||
# mash = Mash.new(hash) | ||
# mash.a.b # => 23 | ||
# mash.a.d.e # => "abc" | ||
# mash.f.first.g # => 44 | ||
# mash.f.last # => 12 | ||
# | ||
# == Bang Example | ||
# | ||
# mash = Mash.new | ||
# mash.author # => nil | ||
# mash.author! # => <Mash> | ||
# | ||
# mash = Mash.new | ||
# mash.author!.name = "Michael Bleigh" | ||
# mash.author # => <Mash name="Michael Bleigh"> | ||
# | ||
class Mash < Hash | ||
# If you pass in an existing hash, it will | ||
# convert it to a Mash including recursively | ||
# descending into arrays and hashes, converting | ||
# them as well. | ||
def initialize(source_hash = nil, &blk) | ||
deep_update(source_hash) if source_hash | ||
super(&blk) | ||
end | ||
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class << self; alias [] new; end | ||
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def id #:nodoc: | ||
self["id"] ? self["id"] : super | ||
end | ||
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# Borrowed from Merb's Mash object. | ||
# | ||
# ==== Parameters | ||
# key<Object>:: The default value for the mash. Defaults to nil. | ||
# | ||
# ==== Alternatives | ||
# If key is a Symbol and it is a key in the mash, then the default value will | ||
# be set to the value matching the key. | ||
def default(key = nil) | ||
if key.is_a?(Symbol) && key?(key) | ||
self[key] | ||
else | ||
key ? super : super() | ||
end | ||
end | ||
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alias_method :regular_reader, :[] | ||
alias_method :regular_writer, :[]= | ||
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# Retrieves an attribute set in the Mash. Will convert | ||
# any key passed in to a string before retrieving. | ||
def [](key) | ||
key = convert_key(key) | ||
regular_reader(key) | ||
end | ||
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# Sets an attribute in the Mash. Key will be converted to | ||
# a string before it is set. | ||
def []=(key,value) #:nodoc: | ||
key = convert_key(key) | ||
regular_writer(key,convert_value(value)) | ||
end | ||
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# This is the bang method reader, it will return a new Mash | ||
# if there isn't a value already assigned to the key requested. | ||
def initializing_reader(key) | ||
return self[key] if key?(key) | ||
self[key] = Mash.new | ||
end | ||
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alias_method :regular_dup, :dup | ||
# Duplicates the current mash as a new mash. | ||
def dup | ||
Mash.new(self) | ||
end | ||
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alias_method :picky_key?, :key? | ||
def key?(key) | ||
picky_key?(convert_key(key)) | ||
end | ||
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alias_method :regular_inspect, :inspect | ||
# Prints out a pretty object-like string of the | ||
# defined attributes. | ||
def inspect | ||
ret = "<#{self.class.to_s}" | ||
keys.sort.each do |key| | ||
ret << " #{key}=#{self[key].inspect}" | ||
end | ||
ret << ">" | ||
ret | ||
end | ||
alias_method :to_s, :inspect | ||
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# Performs a deep_update on a duplicate of the | ||
# current mash. | ||
def deep_merge(other_hash) | ||
dup.deep_merge!(other_hash) | ||
end | ||
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# Recursively merges this mash with the passed | ||
# in hash, merging each hash in the hierarchy. | ||
def deep_update(other_hash) | ||
other_hash = other_hash.to_hash if other_hash.is_a?(Mash) | ||
other_hash = other_hash.stringify_keys | ||
other_hash.each_pair do |k,v| | ||
k = convert_key(k) | ||
self[k] = self[k].to_mash if self[k].is_a?(Hash) unless self[k].is_a?(Mash) | ||
if self[k].is_a?(Hash) && other_hash[k].is_a?(Hash) | ||
self[k] = self[k].deep_merge(other_hash[k]).dup | ||
else | ||
self.send(k + "=", convert_value(other_hash[k],true)) | ||
end | ||
end | ||
end | ||
alias_method :deep_merge!, :deep_update | ||
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# ==== Parameters | ||
# other_hash<Hash>:: | ||
# A hash to update values in the mash with. Keys will be | ||
# stringified and Hashes will be converted to Mashes. | ||
# | ||
# ==== Returns | ||
# Mash:: The updated mash. | ||
def update(other_hash) | ||
other_hash.each_pair do |key, value| | ||
if respond_to?(convert_key(key) + "=") | ||
self.send(convert_key(key) + "=", convert_value(value)) | ||
else | ||
regular_writer(convert_key(key), convert_value(value)) | ||
end | ||
end | ||
self | ||
end | ||
alias_method :merge!, :update | ||
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# Converts a mash back to a hash (with stringified keys) | ||
def to_hash | ||
Hash.new(default).merge(self) | ||
end | ||
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def method_missing(method_name, *args) #:nodoc: | ||
if (match = method_name.to_s.match(/(.*)=$/)) && args.size == 1 | ||
self[match[1]] = args.first | ||
elsif (match = method_name.to_s.match(/(.*)\?$/)) && args.size == 0 | ||
key?(match[1]) | ||
elsif (match = method_name.to_s.match(/(.*)!$/)) && args.size == 0 | ||
initializing_reader(match[1]) | ||
elsif key?(method_name) | ||
self[method_name] | ||
elsif match = method_name.to_s.match(/^([a-z][a-z0-9A-Z_]+)$/) | ||
default(method_name) | ||
else | ||
super | ||
end | ||
end | ||
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protected | ||
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def convert_key(key) #:nodoc: | ||
key.to_s | ||
end | ||
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def convert_value(value, dup=false) #:nodoc: | ||
case value | ||
when Hash | ||
value = value.dup if value.is_a?(Mash) && dup | ||
value.is_a?(Mash) ? value : value.to_mash | ||
when Array | ||
value.collect{ |e| convert_value(e) } | ||
else | ||
value | ||
end | ||
end | ||
end | ||
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class Hash | ||
# Returns a new Mash initialized from this Hash. | ||
def to_mash | ||
mash = Mash.new(self) | ||
mash.default = default | ||
mash | ||
end | ||
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# Returns a duplicate of the current hash with | ||
# all of the keys converted to strings. | ||
def stringify_keys | ||
dup.stringify_keys! | ||
end | ||
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# Converts all of the keys to strings | ||
def stringify_keys! | ||
keys.each{|k| | ||
v = delete(k) | ||
self[k.to_s] = v | ||
v.stringify_keys! if v.is_a?(Hash) | ||
v.each{|p| p.stringify_keys! if p.is_a?(Hash)} if v.is_a?(Array) | ||
} | ||
self | ||
end | ||
end |
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