5 def dslify_writter(*syms)
9 self.send "#{sym}=", v if v
20 Result = Struct.new(:block, :params)
23 @app ||= Application.new
32 URI_CHAR = '[^/?:,&#]'.freeze unless defined?(URI_CHAR)
33 PARAM = /:(#{URI_CHAR}+)/.freeze unless defined?(PARAM)
35 attr_reader :path, :block, :param_keys, :pattern
37 def initialize(path, &b)
41 regex = @path.to_s.gsub(PARAM) do
42 @param_keys << $1.intern
45 @pattern = /^#{regex}$/
49 return unless pattern =~ env['PATH_INFO'].squeeze('/')
50 params = param_keys.zip($~.captures.map(&:from_param)).to_hash
51 Result.new(block, params)
58 module ResponseHelpers
61 throw :halt, NotFound.new(path)
65 include ResponseHelpers
67 module RenderingHelpers
69 def render(content, options={})
70 @content = instance_eval(%Q{"#{content}"})
71 options[:layout] ||= :layout unless options[:layout] == false
72 if layout = layouts[options[:layout]]
73 @content = instance_eval(&layout)
82 Sinatra.application.layouts
86 include RenderingHelpers
89 attr_accessor :request, :response
91 dslify_writter :status
93 def initialize(request, response, route_params)
96 @route_params = route_params
101 @params ||= @route_params.merge(@request.params).symbolize_keys
108 def complete(returned)
109 @response.body || returned
115 @response.body = content
118 def method_missing(name, *args, &b)
119 raise NoMethodError.new('body=') if name == :body=
120 @response.send(name, *args, &b)
130 def to_result(cx, *args)
132 cx.header.merge!('Location' => @path)
139 attr_reader :events, :layouts
142 @events = Hash.new { |hash, key| hash[key] = [] }
146 def define_event(method, path, &b)
147 events[method] << event = Event.new(path, &b)
151 def define_layout(name=:layout, &b)
156 events[env['REQUEST_METHOD'].downcase.to_sym].eject(&[:invoke, env])
160 return [404, {}, 'Not Found'] unless result = lookup(env)
161 context = EventContext.new(
162 Rack::Request.new(env),
166 returned = catch(:halt) do
167 [:complete, context.instance_eval(&result.block)]
169 result = returned.to_result(context)
170 context.send :_body=, String === result ? [*result] : result
179 Sinatra.application.define_event(:get, path, &b)
183 Sinatra.application.define_event(:post, path, &b)
187 Sinatra.application.define_event(:put, path, &b)
191 Sinatra.application.define_event(:delete, path, &b)
195 Sinatra::EventContext.class_eval(&b)
198 def layout(name = :layout, &b)
199 Sinatra.application.define_layout(name, &b)
202 ### Misc Core Extensions
207 old_verbose, $VERBOSE = $VERBOSE, nil
210 $VERBOSE = old_verbose
217 # Converts +self+ to an escaped URI parameter value
218 # 'Foo Bar'.to_param # => 'Foo%20Bar'
223 # Converts +self+ from an escaped URI parameter value
224 # 'Foo%20Bar'.from_param # => 'Foo Bar'
234 map { |k,v| "#{k}=#{URI.escape(v)}" }.join('&')
238 self.inject({}) { |h,(k,v)| h[k.to_sym] = v; h }
242 reject { |k,v| !keys.include?(k) }
250 Proc.new { |*args| args.shift.__send__(self, *args) }
258 self.inject({}) { |h, (k, v)| h[k] = v; h }
262 Proc.new { |*args| args.shift.__send__(self[0], *(args + self[1..-1])) }
270 find { |e| result = block[e] and break result }
275 ### Core Extension results for throw :halt
278 def to_result(cx, *args)
279 cx.instance_eval(&self)
284 def to_result(cx, *args)
285 cx.send :_body=, self
290 def to_result(cx, *args)
291 self.shift.to_result(cx, *self)
296 def to_result(cx, *args)
302 def to_result(cx, *args)