private string GetTypeOf(TypeAST currentType, TypeAST otherType)
{
if (currentType == null)
{
return(otherType.ToString());
}
return(ComputeType(currentType.ToString(), otherType.ToString()));
}
public override void Visit(ReturnAST returnStatement)
{
if (_returnType.ToString() == Enum.GetName(typeof(Keyword), Keyword.VOID).ToLower() &&
returnStatement.ReturnExpr != null)
{
throw new Exception("Return statement must not be followed by expression because the function has no return type");
}
var returnExprType = _exprTypeVisitor.GetAstNodeType(_currentFileName,
_currentScopeId, _currentNodePosition,
returnStatement.ReturnExpr);
var subsetOfRetType = _returnType.GetType().IsAssignableFrom(returnExprType.GetType());
if (!IsSameTypeOrNullPtr(_returnType, returnExprType) && !subsetOfRetType)
{
throw new Exception(string.Format("Return type must be of type '{0}', found type '{1}'",
_returnType, returnExprType.ToString()));
}
}
public override string ToString()
{
return(string.Format("[] {0}", TypeOfContainedValues.ToString()));
}
public override string ToString()
{
return(string.Concat("^", Type.ToString()));
}
public override string ToString()
{
return(string.Format("FunctionPrototype : Name {0}, Args : {1}, Return type : {2}",
Name, Args == null ? "()" : string.Join("\n\t", Args),
ReturnType == null ? "?" : ReturnType.ToString()));
}
