Class: Crisp::Nodes::Primitive

Inherits:

Base

• Object
• Treetop::Runtime::SyntaxNode
• Base
• Crisp::Nodes::Primitive

Defined in:

lib/crisp/nodes/primitive.rb

Overview

The primitive node

Direct Known Subclasses

FalseLiteral, FloatLiteral, IntegerLiteral, NilLiteral, StringLiteral, SymbolLiteral, TrueLiteral

Instance Method Summary

• #eval(env) ⇒ Object

  raise error if trying to eval a primitve.

• #resolve(env) ⇒ Object

  abstract method.

Methods inherited from Base

#resolve_and_eval

Instance Method Details

#eval(env) ⇒ Object

raise error if trying to eval a primitve

# File 'lib/crisp/nodes/primitive.rb', line 6

def eval(env)
  raise "cannot eval primitive"
end

#resolve(env) ⇒ Object

abstract method

# File 'lib/crisp/nodes/primitive.rb', line 11

def resolve(env)
  raise "abstract method!"
end