Class: Loxxy::Ast::LoxReturnStmt

Inherits:

LoxCompoundExpr

• Object
• LoxNode
• LoxCompoundExpr
• Loxxy::Ast::LoxReturnStmt

Defined in:

lib/loxxy/ast/lox_return_stmt.rb

Instance Attribute Summary

Attributes inherited from LoxCompoundExpr

#subnodes

Attributes inherited from LoxNode

#position

Instance Method Summary

• #accept(visitor) ⇒ Object

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

• #initialize(aPosition, anExpression) ⇒ LoxReturnStmt constructor

  A new instance of LoxReturnStmt.

Methods inherited from LoxNode

#done!

Constructor Details

#initialize(aPosition, anExpression) ⇒ LoxReturnStmt

Returns a new instance of LoxReturnStmt.

Parameters:

• aPosition (Rley::Lexical::Position) —

  Position of the entry in the input stream.

• anExpression (Ast::LoxNode) —

  expression to return

# File 'lib/loxxy/ast/lox_return_stmt.rb', line 10

def initialize(aPosition, anExpression)
  expr = anExpression || Datatype::Nil.instance
  super(aPosition, [expr])
end

Instance Method Details

#accept(visitor) ⇒ Object

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

Parameters:

• visitor (Ast::ASTVisitor) —

  the visitor

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

def accept(visitor)
  visitor.visit_return_stmt(self)
end