Class: Amber::Route

Inherits:
Object
  • Object
show all
Defined in:
lib/amber/route.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Route

Returns a new instance of Route.



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# File 'lib/amber/route.rb', line 4

def initialize
  @root = Amber::RoutePath.new
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/amber/route.rb', line 2

def root
  @root
end

Instance Method Details

#find(url) ⇒ Object 



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# File 'lib/amber/route.rb', line 45

def find(url)
  layers = self.parse_url(url)
  current_layer = @root

  if layers.length > 0
    layers.delete ""
    layers.each do |layer|
      if current_layer.child.has_key? layer
        current_layer = current_layer.child[layer]
      else
        return nil
      end
    end
  end

  current_layer
end

#map(url, method = nil, &callback) ⇒ Object 



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# File 'lib/amber/route.rb', line 8

def map(url, method = nil, &callback)
  layers = self.parse_url(url)

  if layers.length > 0
    layers.delete ""
    current_layer = @root

    layers.each do |layer|
      if layer == layers.last
        if current_layer.child.has_key? layer
          path = current_layer.child[layer]
          path.callback = callback
          path.method = method if method
          next
        end
        
        new_path = Amber::RoutePath.new
        new_path.callback = callback
        new_path.method = method if method

        current_layer.add_child(layer, new_path)
      else
        if current_layer.child.has_key? layer
          current_layer = current_layer.child[layer]
          next
        end

        new_path = Amber::RoutePath.new
        current_layer.add_child(layer, new_path)
        current_layer = new_path
      end
    end
  else
    @root.callback = callback
  end
end

#parse_url(url) ⇒ Object 



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# File 'lib/amber/route.rb', line 63

def parse_url(url)
  url.split('/')
end