private void validateExpressions(VariableInitializerNode previous_expr, VariableInitializerNode vi)
{
if (previous_expr is ArrayInitializerNode && vi is ArrayInitializerNode)
{
return;
}
if ((previous_expr is InlineExpressionNode && vi is ArrayInitializerNode) || (vi is InlineExpressionNode && previous_expr is ArrayInitializerNode))
{
throw new SemanticException("Invalid array initialization. Cannot interpolate expressions. InlineExpression and ArrayInitializer.");
}
ExpressionNode ex1 = ((InlineExpressionNode)previous_expr).primary;
ExpressionNode ex2 = ((InlineExpressionNode)vi).primary;
if ((ex1 is ArrayInstantiationNode && !(ex2 is ArrayInstantiationNode)) || (ex2 is ArrayInstantiationNode && !(ex1 is ArrayInstantiationNode)))
{
throw new SemanticException("Invalid array initialization. Cannot interpolate expressions with ArrayInstantiation.");
}
}
public override TypeNode EvaluateType(API api, TypeNode type, bool isStatic)
{
TypeNode tdn = null;
int arraysOfarrays = 0;
VariableInitializerNode previous_expr = null;
foreach (VariableInitializerNode vi in arrayInitializers)
{
if (previous_expr != null)
{
validateExpressions(previous_expr, vi);
}
previous_expr = vi;
TypeNode tdn2 = vi.EvaluateType(api, null, isStatic);
if (tdn != null)
{
if (!tdn.Equals(tdn2))
{
if ((tdn is NullTypeNode && tdn2 is PrimitiveTypeNode) || (tdn2 is NullTypeNode && tdn is PrimitiveTypeNode))
{
throw new SemanticException("Cannot use 'null' and primitive values in an array initialization.");
}
if (!(tdn is NullTypeNode && tdn2 is NullTypeNode))
{
throw new SemanticException("Values in array initialization are not equal. '" + tdn.ToString() + "' and '" + tdn2.ToString() + "'");
}
}
}
tdn = tdn2;
if ((vi is InlineExpressionNode))
{
if (((InlineExpressionNode)vi).primary is ArrayInstantiationNode)
{
arraysOfarrays++;
}
}
}
if (tdn is ArrayTypeNode)
{
if (arraysOfarrays > 0)
{
for (int i = 0; i < arraysOfarrays - 1; i++)
{
((ArrayTypeNode)tdn).multidimsArrays.Add(new MultidimensionArrayTypeNode(1, null));
}
}
else
{
((ArrayTypeNode)tdn).multidimsArrays[0].dimensions++;
}
}
else
{
var i = new MultidimensionArrayTypeNode(1, null);
var l = new List <MultidimensionArrayTypeNode>();
l.Add(i);
var a = new ArrayTypeNode(tdn, l, null);
return(a);
}
return(tdn);
}
