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mruby-r3 | ||
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Copyright (c) AMEMIYA Satoshi 2015 | ||
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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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[ MIT license: http://www.opensource.org/licenses/mit-license.php ] | ||
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# mruby-r3 | ||
R3 router binding | ||
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## install by mrbgems | ||
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- add conf.gem line to `build_config.rb` | ||
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```ruby | ||
MRuby::Build.new do |conf| | ||
conf.gem :github => 'rail44/mruby-rack-r3' | ||
end | ||
``` | ||
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## example | ||
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```ruby | ||
class App | ||
include Rack::R3 | ||
get "/hoge/{id}" do |id| | ||
[200, | ||
{'content-type' => 'text/plain; charset=utf-8'}, | ||
["your id is #{id}"] | ||
]; | ||
end | ||
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post "/hoge/{id}/{message}" do |id, message| | ||
[200, | ||
{'content-type' => 'text/plain; charset=utf-8'}, | ||
["post message '#{message}' for #{id}"] | ||
]; | ||
end | ||
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get "/fuga" do | ||
[200, | ||
{'content-type' => 'text/plain; charset=utf-8'}, | ||
["Fuga World!"] | ||
]; | ||
end | ||
end | ||
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app = App.new | ||
p app.call({'REQUEST_METHOD' => 'GET', 'PATH_INFO' => '/hoge/123'}) | ||
# => [200, {"content-type"=>"text/plain; charset=utf-8"}, ["your id is 123"]] | ||
p app.call({'REQUEST_METHOD' => 'POST', 'PATH_INFO' => '/hoge/123/wiwi'}) | ||
# => [200, {"content-type"=>"text/plain; charset=utf-8"}, ["post message 'wiwi' for 123"]] | ||
p app.call({'REQUEST_METHOD' => 'GET', 'PATH_INFO' => '/fuga'}) | ||
# => [200, {"content-type"=>"text/plain; charset=utf-8"}, ["Fuga World!"]] | ||
p app.call({'REQUEST_METHOD' => 'GET', 'PATH_INFO' => '/notfound'}) | ||
# => [404, {"content-type"=>"text/plain; charset=utf-8"}, ["Not Found"]] | ||
``` | ||
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## License | ||
under the MIT License: | ||
- see LICENSE file |
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MRuby::Gem::Specification.new('mruby-rack-r3') do |spec| | ||
spec.license = 'MIT' | ||
spec.authors = 'AMEMIYA Satoshi' | ||
spec.summary = 'Rack app with R3 router' | ||
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spec.add_dependency "mruby-r3", git: 'git://github.com/rail44/mruby-r3.git' | ||
end |
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module Rack | ||
module R3 | ||
METHODS = { | ||
get: ::R3::Method::GET, | ||
post: ::R3::Method::POST, | ||
put: ::R3::Method::PUT, | ||
delete: ::R3::Method::DELETE, | ||
patch: ::R3::Method::PATCH, | ||
head: ::R3::Method::HEAD, | ||
options: ::R3::Method::OPTIONS, | ||
} | ||
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def self.included(base) | ||
base.class_eval do | ||
@@routes = [] | ||
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def self.routes | ||
@@routes | ||
end | ||
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METHODS.each do |sym, int| | ||
self.define_singleton_method(sym) do |path, &block| | ||
@@routes.push({method: int, path: path, block: block}) | ||
end | ||
end | ||
end | ||
end | ||
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def initialize | ||
routes = self.class.routes | ||
@tree = ::R3::Tree.new(routes.length) | ||
routes.each do |route| | ||
@tree.insert_route(route[:method], route[:path], route[:block]) | ||
end | ||
@tree.compile | ||
end | ||
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def call(env) | ||
method = METHODS[env['REQUEST_METHOD'].downcase.to_sym] | ||
match = @tree.match(method, env['PATH_INFO']) | ||
block = match[:data] | ||
return block.call(*match[:params]) if block | ||
not_found(env) | ||
end | ||
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def not_found(env) | ||
[404, | ||
{'content-type' => 'text/plain; charset=utf-8'}, | ||
["Not Found"] | ||
]; | ||
end | ||
end | ||
end |