public void SetUp()
{
arrayNodes = new ExprArrayNode[4];
arrayNodes[0] = new ExprArrayNode();
// no coercion array
arrayNodes[1] = new ExprArrayNode();
arrayNodes[1].AddChildNode(new SupportExprNode(2));
arrayNodes[1].AddChildNode(new SupportExprNode(3));
// coercion
arrayNodes[2] = new ExprArrayNode();
arrayNodes[2].AddChildNode(new SupportExprNode(1.5D));
arrayNodes[2].AddChildNode(new SupportExprNode(1));
// mixed types
arrayNodes[3] = new ExprArrayNode();
arrayNodes[3].AddChildNode(new SupportExprNode("a"));
arrayNodes[3].AddChildNode(new SupportExprNode(1));
for (var i = 0; i < arrayNodes.Length; i++)
{
arrayNodes[i].Validate(SupportExprValidationContextFactory.MakeEmpty(container));
}
}
public ExprArrayNodeForge(
ExprArrayNode parent,
Type arrayReturnType,
object[] constantResult)
{
_constantResult = constantResult;
Parent = parent;
ArrayReturnType = arrayReturnType;
IsMustCoerce = false;
Coercer = null;
}
public ExprArrayNodeForge(
ExprArrayNode parent,
Type arrayReturnType,
bool mustCoerce,
Coercer coercer,
object constantResult)
{
_constantResult = (Array) constantResult;
Parent = parent;
ArrayReturnType = arrayReturnType;
IsMustCoerce = mustCoerce;
Coercer = coercer;
}
public override ExprNode Validate(ExprValidationContext validationContext)
{
// Resolve target class
Type targetClass = null;
if (_numArrayDimensions != 0) {
targetClass = TypeHelper.GetPrimitiveTypeForName(_classIdent);
}
if (targetClass == null) {
try {
targetClass = validationContext.ImportService
.ResolveClass(_classIdent, false, validationContext.ClassProvidedExtension);
}
catch (ImportException) {
throw new ExprValidationException("Failed to resolve new-operator class name '" + _classIdent + "'");
}
}
// handle non-array
if (_numArrayDimensions == 0) {
InstanceManufacturerFactory manufacturerFactory = InstanceManufacturerFactoryFactory.GetManufacturer(
targetClass,
validationContext.ImportService,
this.ChildNodes);
_forge = new ExprNewInstanceNodeNonArrayForge(this, targetClass, manufacturerFactory);
return null;
}
// determine array initialized or not
var targetClassArray = TypeHelper.GetArrayType(targetClass, _numArrayDimensions);
if (ChildNodes.Length == 1 && ChildNodes[0] is ExprArrayNode) {
_arrayInitializedByExpr = true;
} else {
foreach (ExprNode child in ChildNodes) {
var evalType = child.Forge.EvaluationType;
if (!TypeHelper.IsInt32(evalType)) {
string message = "New-keyword with an array-type result requires an Integer-typed dimension but received type '" +
evalType.CleanName() +
"'";
throw new ExprValidationException(message);
}
}
}
// handle array initialized by dimension only
if (!_arrayInitializedByExpr) {
_forge = new ExprNewInstanceNodeArrayForge(this, targetClass, targetClassArray);
return null;
}
// handle array initialized by array expression
if (_numArrayDimensions < 1 || _numArrayDimensions > 2) {
throw new IllegalStateException("Num-array-dimensions unexpected at " + _numArrayDimensions);
}
ExprArrayNode arrayNode = (ExprArrayNode) ChildNodes[0];
// handle 2-dimensional array validation
if (_numArrayDimensions == 2) {
foreach (ExprNode inner in arrayNode.ChildNodes) {
if (!(inner is ExprArrayNode)) {
throw new ExprValidationException(
"Two-dimensional array element does not allow element expression '" +
ExprNodeUtilityPrint.ToExpressionStringMinPrecedenceSafe(inner) +
"'");
}
ExprArrayNode innerArray = (ExprArrayNode) inner;
innerArray.OptionalRequiredType = targetClass;
innerArray.Validate(validationContext);
}
arrayNode.OptionalRequiredType = targetClassArray.GetElementType();
}
else {
arrayNode.OptionalRequiredType = targetClass;
}
arrayNode.Validate(validationContext);
_forge = new ExprNewInstanceNodeArrayForge(this, targetClass, targetClassArray);
return null;
}