Class: Graphm::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/graphm/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, prop = {}) ⇒ Node

Returns a new instance of Node.



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# File 'lib/graphm/node.rb', line 12

def initialize name, prop={}
  @name = name
  @edges = Set.new
  @prop = {}

  set_prop prop
end

Instance Attribute Details

#edges ⇒ Object (readonly)

Returns the value of attribute edges.



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# File 'lib/graphm/node.rb', line 10

def edges
  @edges
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/graphm/node.rb', line 8

def name
  @name
end

#prop ⇒ Object (readonly)

Returns the value of attribute prop.



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# File 'lib/graphm/node.rb', line 9

def prop
  @prop
end

Instance Method Details

#edge_to(node, prop = {}) ⇒ Object 



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# File 'lib/graphm/node.rb', line 26

def edge_to node, prop={}
  edge = ( Edge.new self, node, prop )
  @edges << edge
  return edge
end

#has_prop?(key, val = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphm/node.rb', line 32

def has_prop? key, val=nil
  res = if @prop.include? key then
        @prop[key]
      else
        false
      end
  return res
end

#set_prop(prop) ⇒ Object 



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# File 'lib/graphm/node.rb', line 20

def set_prop prop
  prop.each do |k,v|
    @prop[k] = v
  end
end