Class: HttpRouter::Node::Lookup

Inherits:
HttpRouter::Node show all
Defined in:
lib/http_router/node/lookup.rb

Instance Attribute Summary

Attributes inherited from HttpRouter::Node

#node_position, #parent, #priority, #router

Instance Method Summary collapse

Methods inherited from HttpRouter::Node

#add_arbitrary, #add_destination, #add_free_match, #add_glob, #add_glob_regexp, #add_lookup, #add_match, #add_request, #add_spanning_match, #add_variable

Constructor Details

#initialize(router, parent) ⇒ Lookup

Returns a new instance of Lookup.



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# File 'lib/http_router/node/lookup.rb', line 4

def initialize(router, parent)
  @map = {}
  super(router, parent)
end

Instance Method Details

#add(part) ⇒ Object 



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# File 'lib/http_router/node/lookup.rb', line 9

def add(part)
  Node.new(@router, self, @map[part] ||= [])
end

#to_code ⇒ Object 



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# File 'lib/http_router/node/lookup.rb', line 17

def to_code
  lookup_ivar = :"@lookup_#{router.next_counter}"
  inject_root_ivar(lookup_ivar, @map)
  method_prefix = "lookup_#{router.next_counter} "
  inject_root_methods @map.keys.map {|k| 
    method = :"#{method_prefix}#{k}"
    "define_method(#{method.inspect}) do |request|
      part = request.path.shift
      #{@map[k].map{|n| n.to_code} * "\n"}
      request.path.unshift part
    end"}.join("\n")
  code = "
  send(\"#{method_prefix}\#{request.path.first}\", request) if !request.path_finished? && #{lookup_ivar}.key?(request.path.first)
  "
end

#usable?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/http_router/node/lookup.rb', line 13

def usable?(other)
  other.class == self.class
end