public TargetTypeDirective CreateTargetType(PropertyTreeNavigator nav)
{
if (nav.IsProperty)
{
Exception error;
try {
var tr = TypeReference.Parse(Convert.ToString(nav.Value), parent.GetBasicServices(nav));
return(new TargetTypeDirective(tr, null));
} catch (Exception ex) {
if (Failure.IsCriticalException(ex))
{
throw;
}
error = ex;
Errors.BadTargetTypeDirective(error, nav.FileLocation);
return(null);
}
}
else
{
try {
return(nav.Bind <TargetTypeDirective>());
} catch (Exception ex) {
if (Failure.IsCriticalException(ex))
{
throw;
}
Errors.BadTargetTypeDirective(ex, nav.FileLocation);
return(null);
}
}
}
public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent,
PropertyTreeMetaObject target,
PropertyTreeNavigator self,
NodeList children)
{
Type type = target.ComponentType ?? typeof(object);
// Select providers
if (type.IsProviderType())
{
var node = children.FindAndRemove(ImplicitDirective(target, "provider")).FirstOrDefault();
if (node != null)
{
var serviceProvider = parent.GetBasicServices(node);
var pro = parent.DirectiveFactory.CreateTargetProvider(type, node);
if (pro != null)
{
target = target.BindTargetProvider(pro, serviceProvider);
return(target);
}
}
}
return(target);
}
public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator self, NodeList children)
{
Predicate <PropertyTreeNavigator> predicate = ImplicitDirective(target, "source");
var node = children.FindAndRemove(predicate).FirstOrDefault();
if (node != null)
{
IServiceProvider serviceProvider = parent.GetBasicServices(node);
var uriContext = node as IUriContext;
TargetSourceDirective ss;
ss = parent.DirectiveFactory.CreateTargetSource(node, uriContext);
if (ss != null)
{
try {
target = target.BindStreamingSource(ss, serviceProvider);
} catch (PropertyTreeException) {
throw;
} catch (Exception ex) {
if (ex.IsCriticalException())
{
throw;
}
parent._errors.FailedToLoadFromSource(ss.Uri, ex, node.FileLocation);
}
}
}
return(target);
}
public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator self, NodeList children)
{
IServiceProvider serviceProvider = parent.GetBasicServices(self);
int lineNumber = self.LineNumber;
int linePosition = self.LinePosition;
return(target.BindFileLocation(lineNumber, linePosition, serviceProvider));
}
private void ApplyType(PropertyTreeBinderImpl parent,
PropertyTreeMetaObject target,
PropertyTreeNavigator node)
{
if (node == null)
{
return;
}
var serviceProvider = parent.GetBasicServices(node);
target.BindTargetType(parent.DirectiveFactory.CreateTargetType(node), serviceProvider);
}
public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator self, NodeList children)
{
QualifiedName name = self.QualifiedName;
var ctor = PropertyTreeDefinition.FromType(target.ComponentType).Constructor;
if (target.ShouldConstruct && ctor != null)
{
OperatorDefinition op = ctor;
var args = parent.ExtractParameterDictionary(op, target, parent.GetBasicServices(self), children);
target = target.BindConstructor(ctor, args);
}
return(target);
}
public override PropertyTreeMetaObject Process(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator self, NodeList children)
{
Predicate <PropertyTreeNavigator> predicate = ImplicitDirective(target, "base");
var node = children.FindAndRemove(predicate).FirstOrDefault();
Uri baseUri;
IServiceProvider serviceProvider;
if (node == null)
{
baseUri = self.BaseUri;
serviceProvider = parent;
}
else
{
baseUri = Utility.NewUri(Convert.ToString(node.Value));
serviceProvider = parent.GetBasicServices(node);
}
return(target.BindBaseUri(baseUri, serviceProvider));
}
private PropertyTreeMetaObject DoOperatorBind(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator navigator, OperatorDefinition op)
{
OperatorDefinition addon = op;
if (addon.DefaultParameter != null)
{
Type itemType = addon.OutputType;
// TODO Use service activation (we have the output type)
var item = target.CreateChild(itemType);
var model = parent.Bind(item, navigator, null);
var args = new Dictionary <string, PropertyTreeMetaObject>
{
{ addon.DefaultParameter.Name, model }
};
try {
target.BindAddChild(op, args);
} catch (PropertyTreeException) {
throw;
} catch (Exception ex) {
if (ex.IsCriticalException())
{
throw;
}
parent._errors.BadAddChild(target.ComponentType, ex, navigator.FileLocation);
}
}
else
{
// TODO The number and kinds of arguments are constrained. This should probably
// be enforced within schema operator reflection (spec)
Action <IReadOnlyDictionary <string, PropertyTreeMetaObject> > func;
var children = NodeList.Create(SelectChildren(navigator));
switch (addon.OperatorType)
{
case OperatorType.Add:
func = args => {
var child = target.BindAddChild(addon, args);
if (child.ShouldBindChildren)
{
parent.BindChildNodes(child, navigator, children);
}
};
break;
case OperatorType.Remove:
func = args => target.BindRemoveChild(addon, args);
break;
case OperatorType.Clear:
default:
func = args => target.BindClearChildren(addon, args);
break;
}
var services = parent.GetBasicServices(navigator);
var args2 = parent.ExtractParameterDictionary(op, target, services, children);
func(args2);
}
return(target);
}
private PropertyTreeMetaObject DoOperatorBind(PropertyTreeBinderImpl parent, PropertyTreeMetaObject target, PropertyTreeNavigator navigator, OperatorDefinition op)
{
OperatorDefinition addon = op;
if (addon.DefaultParameter != null) {
Type itemType = ((PropertyTreeFactoryDefinition) addon).OutputType;
// TODO Use service activation (we have the output type)
var item = target.CreateChild(itemType);
var model = parent.Bind(item, navigator, null);
var args = new Dictionary<string, PropertyTreeMetaObject>
{
{ addon.DefaultParameter.Name, model }
};
try {
target.BindAddChild(op, args);
} catch (Exception ex) {
if (ex.IsCriticalException())
throw;
parent.errors.BadAddChild(target.ComponentType, ex, navigator.FileLocation);
}
} else {
// TODO The number and kinds of arguments are constrained. This should probably
// be enforced within schema operator reflection (spec)
Action<IReadOnlyDictionary<string, PropertyTreeMetaObject>> func;
var children = NodeList.Create(SelectChildren(navigator));
switch (addon.OperatorType) {
case OperatorType.Add:
func = args => {
var child = target.BindAddChild(addon, args);
if (child.ShouldBindChildren) {
parent.BindChildNodes(child, navigator, children);
}
};
break;
case OperatorType.Remove:
func = args => target.BindRemoveChild(addon, args);
break;
case OperatorType.Clear:
default:
func = args => target.BindClearChildren(addon, args);
break;
}
var services = parent.GetBasicServices(navigator);
var args2 = parent.ExtractParameterDictionary(op, target, services, children);
func(args2);
}
return target;
}