public virtual void BeforeVisit(ReturnStatement node)
{
this.BeforeVisitCatchAll(node);
}
AstNodeBase ParseReturn()
{
HappySourceLocation location = this.AssertExpect(HappyTokenKind.KeywordReturn).Location;
ExpressionNodeBase returnExpression = null;
if(_lexer.PeekToken().HappyTokenKind != HappyTokenKind.EndOfStatement)
returnExpression = this.ParseExpression(ExpressionContext.Expression);
AstNodeBase retval = new ReturnStatement(location, returnExpression);
return retval;
}
public virtual void AfterVisit(ReturnStatement node)
{
this.AfterVisitCatchAll(node);
}
public override void AfterVisit(ReturnStatement node)
{
Expression @return = node.ReturnExp == null ? Expression.Constant(null) : _expressionStack.Pop();
_expressionStack.Push(node, Expression.Goto(_returnLabelTarget, Expression.Convert(@return, typeof(object))));
base.AfterVisit(node);
}