Module: Qeweney::RoutingMethods

Included in:
Request
Defined in:
lib/qeweney/routing.rb

Constant Summary collapse

@@regexp_cache = 
{}

Instance Method Summary collapse

Instance Method Details

#default ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 137

def default
  yield
  throw :stop, :found
end

#enter_route(depth = 1) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 33

def enter_route(depth = 1)
  @path_parts_idx += depth
end

#is(route = '/', &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 53

def is(route = '/', &block)
  return unless @path_parts[@path_parts_idx] == route && @path_parts_idx >= @path_parts.size

  route_found(&block)
end

#leave_route(depth = 1) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 37

def leave_route(depth = 1)
  @path_parts_idx -= depth
end

#on(route, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 41

def on(route, &block)
  return route_found(&block) unless route

  route_parts = route.split('/')
  route_length = route_parts.size
  return unless @path_parts[@path_parts_idx, route_length] == route_parts

  enter_route(route_length)
  route_found(&block)
  leave_route(route_length)
end

#on_accept(accept, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 108

def on_accept(accept, &block)
  if accept.is_a?(Regexp)
    return unless headers['accept'] =~ accept
  else
    return unless headers['accept'] == accept
  end

  route_found(&block)
end

#on_get(route = nil, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 77

def on_get(route = nil, &block)
  return unless method == 'get'

  on(route, &block)
end

#on_host(route, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 65

def on_host(route, &block)
  return unless host == route

  route_found(&block)
end

#on_options(route = nil, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 89

def on_options(route = nil, &block)
  return unless method == 'options'

  on(route, &block)
end

#on_plain_http(route, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 71

def on_plain_http(route, &block)
  return unless scheme == 'http'

  route_found(&block)
end

#on_post(route = nil, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 83

def on_post(route = nil, &block)
  return unless method == 'post'

  on(route, &block)
end

#on_query_param(key) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 101

def on_query_param(key)
  value = query[key]
  return unless value

  route_found { yield value }
end

#on_root(&block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 59

def on_root(&block)
  return unless @path_parts_idx > @path_parts.size - 1

  route_found(&block)
end

#on_upgrade(protocol, &block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 95

def on_upgrade(protocol, &block)
  return unless upgrade_protocol == protocol

  route_found(&block)
end

#on_websocket_upgrade(&block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 124

def on_websocket_upgrade(&block)
  on_upgrade('websocket', &block)
end

#reject(body, status) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 128

def reject(body, status)
  respond(body, ':status' => status)
  throw :stop, :found
end

#route(&block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 9

def route(&block)
  @path_parts ||= path.split('/')
  @path_parts_idx ||= 1
  res = catch(:stop) { yield self }
  return if res == :found

  respond(nil, ':status' => 404)
end

#route_found(&block) ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 18

def route_found(&block)
  catch(:stop, &block)
  throw :stop, :found
end

#route_part ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 25

def route_part
  @path_parts[@path_parts_idx]
end

#route_relative_path ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 29

def route_relative_path
  @path_parts.empty? ? '/' : "/#{@path_parts[@path_parts_idx..-1].join('/')}"
end

#stop_routing ⇒ Object 



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# File 'lib/qeweney/routing.rb', line 133

def stop_routing
  throw :stop, :found
end