Initial commit

.gitignore

@@ -0,0 +1,20 @@
+/.bundle/
+/.yardoc
+/_yardoc/
+/coverage/
+/doc/
+/pkg/
+/spec/reports/
+/tmp/
+
+# rspec failure tracking
+.rspec_status
+
+
+#Added by cargo
+#
+#already existing elements are commented out
+
+/target
+**/*.rs.bk
+Cargo.lock

.rspec

@@ -0,0 +1,3 @@
+--format documentation
+--color
+--require spec_helper

.travis.yml

@@ -0,0 +1,7 @@
+---
+sudo: false
+language: ruby
+cache: bundler
+rvm:
+  - 2.6.3
+before_install: gem install bundler -v 2.0.2

Cargo.toml

@@ -0,0 +1,14 @@
+[package]
+name = "rusty_lru"
+version = "0.1.0"
+authors = ["Alastair Pharo <me@asph.dev>"]
+edition = "2018"
+
+[dependencies]
+rutie = "0.6.1"
+lru = "0.1.17"
+lazy_static = "1.3.0"
+
+[lib]
+name = "rusty_lru"
+crate-type = ["dylib"]

Gemfile

@@ -0,0 +1,4 @@
+source "https://rubygems.org"
+
+# Specify your gem's dependencies in rusty_lru.gemspec
+gemspec

Gemfile.lock

@@ -0,0 +1,43 @@
+PATH
+  remote: .
+  specs:
+    rusty_lru (0.1.0)
+      rutie (~> 0.0.3)
+
+GEM
+  remote: https://rubygems.org/
+  specs:
+    diff-lcs (1.3)
+    irb (1.0.0)
+    lru_redux (1.1.0)
+    moneta (1.1.1)
+    rake (10.5.0)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.2)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.4)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.2)
+    rutie (0.0.4)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler (~> 2.0)
+  irb (~> 1.0.0)
+  lru_redux (~> 1.1)
+  moneta (~> 1.1.0)
+  rake (~> 10.0)
+  rspec (~> 3.0)
+  rusty_lru!
+
+BUNDLED WITH
+   2.0.2

README.md

@@ -0,0 +1,35 @@
+# RustyLru
+
+Welcome to your new gem! In this directory, you'll find the files you need to be able to package up your Ruby library into a gem. Put your Ruby code in the file `lib/rusty_lru`. To experiment with that code, run `bin/console` for an interactive prompt.
+
+TODO: Delete this and the text above, and describe your gem
+
+## Installation
+
+Add this line to your application's Gemfile:
+
+```ruby
+gem 'rusty_lru'
+```
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install rusty_lru
+
+## Usage
+
+TODO: Write usage instructions here
+
+## Development
+
+After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
+
+To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+
+## Contributing
+
+Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/rusty_lru.

Rakefile

@@ -0,0 +1,6 @@
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
+
+RSpec::Core::RakeTask.new(:spec)
+
+task :default => :spec

bin/console

@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+
+require "bundler/setup"
+require "rusty_lru"
+
+# You can add fixtures and/or initialization code here to make experimenting
+# with your gem easier. You can also use a different console, if you like.
+
+# (If you use this, don't forget to add pry to your Gemfile!)
+# require "pry"
+# Pry.start
+
+require "irb"
+IRB.start(__FILE__)

bin/setup

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
+
+bundle install
+
+# Do any other automated setup that you need to do here

lib/rusty_lru.rb

@@ -0,0 +1,12 @@
+require 'rusty_lru/version'
+require 'rutie'
+
+# Top-level docs here
+module RustyLRU
+
+  # Loads Rust code
+  Rutie.new(:rusty_lru).init 'Init_rusty_lru', __dir__
+
+  # Now load the additional methods
+  require_relative './rusty_lru/cache.rb'
+end

lib/rusty_lru/cache.rb

@@ -0,0 +1,38 @@
+require 'forwardable'
+
+module RustyLRU
+  # Top-level
+  class Cache
+    # This module is prepended to add support for returning an enumerator when
+    # a block is not given for each of {#each_pair}, {#each_key} and
+    # {#each_value}.
+    #
+    # @private
+    module EnumHelpers
+      def each_pair
+        block_given? ? super : enum_for(:each_pair) { size }
+      end
+
+      def each_key
+        block_given? ? super : enum_for(:each_key) { size }
+      end
+
+      def each_value
+        block_given? ? super : enum_for(:each_value) { size }
+      end
+    end
+
+    prepend EnumHelpers
+    extend Forwardable
+    include Enumerable
+
+    def_delegator :each_key, :to_a, :keys
+    def_delegator :each_value, :to_a, :values
+
+    alias store []=
+    alias key? has_key?
+    alias member? has_key?
+    alias size length
+    alias each each_pair
+  end
+end

lib/rusty_lru/version.rb

@@ -0,0 +1,3 @@
+module RustyLRU
+  VERSION = '0.1.0'.freeze
+end

rusty_lru.gemspec

@@ -0,0 +1,38 @@
+lib = File.expand_path('lib', __dir__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'rusty_lru/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = 'rusty_lru'
+  spec.version       = RustyLRU::VERSION
+  spec.authors       = ['Alastair Pharo']
+  spec.email         = ['me@asph.dev']
+
+  spec.summary       = 'blah'
+  #spec.description   = 'TODO: Write a longer description or delete this line.'
+  spec.homepage      = 'http://example.com/'
+
+  spec.metadata['allowed_push_host'] = "TODO: Set to 'http://mygemserver.com'"
+
+  spec.metadata['homepage_uri'] = spec.homepage
+  spec.metadata['source_code_uri'] = 'http://example.com/'
+  spec.metadata['changelog_uri'] = 'http://example.com/'
+
+  # Specify which files should be added to the gem when it is released.
+  # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
+  spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
+    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  end
+  spec.bindir        = 'exe'
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.require_paths = ['lib']
+
+  spec.add_dependency 'rutie', '~> 0.0.3'
+
+  spec.add_development_dependency 'bundler', '~> 2.0'
+  spec.add_development_dependency 'irb', '~> 1.0.0'
+  spec.add_development_dependency 'lru_redux', '~> 1.1'
+  spec.add_development_dependency 'moneta', '~> 1.1.0'
+  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
+end