Class: NetworkDrawer::Element::Layer

Inherits:
NetworkDrawer::Element show all
Defined in:
lib/network_drawer/element/layer.rb

Overview

Replesent of layer

Constant Summary collapse

DEFAULT_STYLE = 
{ fontname: 'Helvetica' }

Instance Method Summary collapse

Constructor Details

#initialize(initial_values = {}, style = {}) ⇒ Layer

Returns a new instance of Layer.



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# File 'lib/network_drawer/element/layer.rb', line 9

def initialize(initial_values = {}, style = {})
  super
  @default_style = DEFAULT_STYLE
end

Instance Method Details

#to_code ⇒ Object 



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# File 'lib/network_drawer/element/layer.rb', line 14

def to_code
  style = style(self.type).dup
  style.merge!(self.to_hash)
  style.delete(:layers)
  style.delete(:nodes)
  style.delete(:connections)
  label = self.name unless Diagram::TOP_LAYER == self.name

  node_code = ''
  nodes.each { |n| node_code += n.to_code + "\n" } if nodes
  layer_code = ''
  layers.each { |l| layer_code += l.to_code + "\n" } if layers

  code = ''
  if Diagram::TOP_LAYER == self.name
    code = <<-EOF
      global(#{style})
      #{node_code}
      #{layer_code}
    EOF
  else
    code = <<-EOF
      subgraph "cluster_#{self.name}" do
        global label: "#{label}"
        global(#{style})
        #{node_code}
        #{layer_code}
      end
    EOF
  end
  code
end