Class: VariableCallNode

Inherits:

Node

• Object
• Node
• VariableCallNode

Defined in:

lib/nodes/stmtnodes.rb

Overview

Variable Nodes

Instance Attribute Summary

• #name ⇒ Object

  Returns the value of attribute name.

Attributes inherited from Node

#value

Instance Method Summary

• #evaluate ⇒ Object
• #initialize(name) ⇒ VariableCallNode constructor

  A new instance of VariableCallNode.

Methods inherited from Node

#to_s

Constructor Details

#initialize(name) ⇒ VariableCallNode

Returns a new instance of VariableCallNode.

# File 'lib/nodes/stmtnodes.rb', line 8

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.

# File 'lib/nodes/stmtnodes.rb', line 6

def name
  @name
end

Instance Method Details

#evaluate ⇒ Object

# File 'lib/nodes/stmtnodes.rb', line 12

def evaluate
  @value = ScopeManager.lookup_var(@name)
  return @value
end