public void Visit(ReturnAstNode visitable)
{
if (!_functionExpectReturn)
{
throw new SemanticException("Unexpected return statement");
}
Visit(visitable.ReturnValue);
_functionHasReturn = true;
_functionAllPathReturn = true;
if (_functionExpectReturn && _exprType != _functionReturnType)
{
throw new WrongTypeException(
$"Function should return {_functionReturnType}, but {_exprType} actually");
}
}
public override InoTypeEnum Visit(ReturnAstNode node)
{
CurrentReturnType = Visit(node.ReturnExpression);
return(InoTypeEnum.undefined);
}
public void Visit(ReturnAstNode visitable)
{
throw new System.NotImplementedException();
}
public void TestReturn(ReturnAstNode expect, ReturnAstNode actual,
string traceMessage)
{
TestGeneral(expect.ReturnValue, actual.ReturnValue,
traceMessage + " -> Return");
}
public override string Visit(ReturnAstNode node)
{
return($"return {Visit(node.ReturnExpression)};");
}
