Class: Loxxy::Ast::LoxThisExpr

Inherits:

LoxNode

• Object
• LoxNode
• Loxxy::Ast::LoxThisExpr

Defined in:

lib/loxxy/ast/lox_this_expr.rb

Overview

A node in a parse tree that represents the occurrence of 'this' keyword.

Instance Attribute Summary

Attributes inherited from LoxNode

#position

Instance Method Summary

• #accept(aVisitor) ⇒ Object

  Part of the 'visitee' role in Visitor design pattern.

• #name ⇒ String

  Duck-typing: behaves like a LoxVarExpr.

Methods inherited from LoxNode

#done!, #initialize

Constructor Details

This class inherits a constructor from Loxxy::Ast::LoxNode

Instance Method Details

#accept(aVisitor) ⇒ Object

Part of the 'visitee' role in Visitor design pattern.

Parameters:

• _visitor (LoxxyTreeVisitor) —

  the visitor

# File 'lib/loxxy/ast/lox_this_expr.rb', line 17

def accept(aVisitor)
  aVisitor.visit_this_expr(self)
end

#name ⇒ String

Duck-typing: behaves like a LoxVarExpr

Returns:

• (String) —

  return the this keyword

# File 'lib/loxxy/ast/lox_this_expr.rb', line 11

def name
  'this'
end