Class: Plasma::Interpreter::SymNode

Inherits:

PlasmaNode

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

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

Raises:

• (UnresolvedSymbolException.new(self.text_value))

# File 'lib/plasma/interpreter/plasma_grammarnode.rb', line 322

def evaluate(env)
  result = env.resolve(self.text_value.to_sym)
  raise UnresolvedSymbolException.new(self.text_value), "unresolved symbol #{self.text_value}", caller if result.nil?
  result
end