Class: Plasma::Interpreter::IfNode

Inherits:

PlasmaNode

• Object
• Treetop::Runtime::SyntaxNode
• PlasmaNode
• Plasma::Interpreter::IfNode

Defined in:

lib/plasma/interpreter/plasma_grammarnode.rb

Instance Method Summary

• #evaluate(env) ⇒ Object

Methods inherited from PlasmaNode

#empty?

Instance Method Details

#evaluate(env) ⇒ Object

# File 'lib/plasma/interpreter/plasma_grammarnode.rb', line 274

def evaluate(env)
  if pred.evaluate(env)
    body.evaluate(env)
  elsif respond_to?(:maybe)
    maybe.other.evaluate(env)
  else
    nil
  end
end