Class: SyntaxTree::YARV::SeaOfNodes::Edge

Inherits:
Object
  • Object
show all
Defined in:
lib/syntax_tree/yarv/sea_of_nodes.rb

Overview

The edge of a graph represents either control flow or data flow.

Constant Summary collapse

TYPES = 
%i[data control info].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(from, to, type, label) ⇒ Edge

Returns a new instance of Edge.



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# File 'lib/syntax_tree/yarv/sea_of_nodes.rb', line 75

def initialize(from, to, type, label)
  raise unless TYPES.include?(type)

  @from = from
  @to = to
  @type = type
  @label = label
end

Instance Attribute Details

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/syntax_tree/yarv/sea_of_nodes.rb', line 70

def from
  @from
end

#label ⇒ Object (readonly)

Returns the value of attribute label.



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# File 'lib/syntax_tree/yarv/sea_of_nodes.rb', line 73

def label
  @label
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/syntax_tree/yarv/sea_of_nodes.rb', line 71

def to
  @to
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/syntax_tree/yarv/sea_of_nodes.rb', line 72

def type
  @type
end