////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private static IReadOnlyList <MatrixLabel> ReadLabels(EmberReader reader)
{
reader.AssertInnerNumber(GlowLabelCollection.InnerNumber);
var result = new List <MatrixLabel>();
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowLabelCollection.Label.OuterNumber:
reader.AssertInnerNumber(GlowLabel.InnerNumber);
int[] basePath = null;
string description = null;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowLabel.BasePath.OuterNumber:
basePath = reader.AssertAndReadContentsAsInt32Array();
break;
case GlowLabel.Description.OuterNumber:
description = reader.AssertAndReadContentsAsString();
break;
default:
reader.Skip();
break;
}
}
if ((basePath != null) && (description != null))
{
result.Add(new MatrixLabel(basePath, description));
}
break;
default:
reader.Skip();
break;
}
}
return(result);
}
internal override RetrievalState ReadContents(EmberReader reader, ElementType actualType)
{
this.AssertElementType(ElementType.Node, actualType);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowNodeContents.Description.OuterNumber:
this.Description = reader.AssertAndReadContentsAsString();
break;
case GlowNodeContents.IsRoot.OuterNumber:
this.IsRoot = reader.AssertAndReadContentsAsBoolean();
break;
case GlowNodeContents.IsOnline.OuterNumber:
this.IsOnline = reader.AssertAndReadContentsAsBoolean();
this.RetrievalState &= RetrievalState.Complete;
break;
case GlowNodeContents.SchemaIdentifiers.OuterNumber:
this.ReadSchemaIdentifiers(reader);
break;
default:
reader.Skip();
break;
}
}
return(this.RetrievalState);
}
void EmberToXml(EmberReader reader, XmlWriter writer)
{
if (reader.Read())
{
EmberToXml_ProcessNode(reader, writer, 0);
}
}
void EmberToXml_Recurse(EmberReader reader, XmlWriter writer, int indent)
{
while (reader.Read())
{
EmberToXml_ProcessNode(reader, writer, indent);
}
}
private void ReadResult(EmberReader reader)
{
int index;
for (index = 0; reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer);)
{
if (reader.GetContextSpecificOuterNumber() == GlowTuple.Value.OuterNumber)
{
if (index >= this.valueReaders.Length)
{
throw this.CreateSignatureMismatchException();
}
this.valueReaders[index].ReadValue(reader);
++index;
}
else
{
reader.Skip();
}
}
if (index < this.valueReaders.Length)
{
throw this.CreateSignatureMismatchException();
}
}
internal sealed override bool ReadChildrenCore(EmberReader reader)
{
var isEmpty = true;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.InnerNumber)
{
case GlowParameter.InnerNumber:
isEmpty = false;
this.ReadChild(reader, ElementType.Parameter);
break;
case GlowNode.InnerNumber:
isEmpty = false;
this.ReadChild(reader, ElementType.Node);
break;
case GlowFunction.InnerNumber:
isEmpty = false;
this.ReadChild(reader, ElementType.Function);
break;
case GlowMatrix.InnerNumber:
isEmpty = false;
this.ReadChild(reader, ElementType.Matrix);
break;
case GlowQualifiedParameter.InnerNumber:
isEmpty = false;
this.ReadQualifiedChild(reader, ElementType.Parameter);
break;
case GlowQualifiedNode.InnerNumber:
isEmpty = false;
this.ReadQualifiedChild(reader, ElementType.Node);
break;
case GlowQualifiedFunction.InnerNumber:
isEmpty = false;
this.ReadQualifiedChild(reader, ElementType.Function);
break;
case GlowQualifiedMatrix.InnerNumber:
isEmpty = false;
this.ReadQualifiedChild(reader, ElementType.Matrix);
break;
default:
reader.Skip();
break;
}
}
return(isEmpty);
}
private IReadOnlyList <int> ReadSignals(
EmberReader reader,
IReadOnlyList <int> signals,
int outerNumber,
int innerNumber,
int numberOuterNumber,
string numberName)
{
List <int> result = new List <int>();
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
if (reader.GetContextSpecificOuterNumber() == outerNumber)
{
reader.AssertInnerNumber(innerNumber);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
if (reader.GetContextSpecificOuterNumber() == numberOuterNumber)
{
result.Add(this.ReadInt(reader, numberName));
}
else
{
reader.Skip();
}
}
}
else
{
reader.Skip();
}
}
if (signals.Count != result.Count)
{
throw new ModelException("Inconsistent source or target counts in matrix.");
}
return(result);
}
private void ReadChildContents(
EmberReader reader,
ElementType actualType,
int number,
ref Element child,
out RetrievalState childRetrievalState)
{
reader.AssertInnerNumber(InnerNumber.Set);
if (child != null)
{
childRetrievalState = child.ReadContents(reader, actualType);
}
else
{
using (var stream = new MemoryStream())
using (var writer = new EmberWriter(stream))
{
// Since EmberReader checks that every end of a container is matched by a start, we need to write
// this dummy here.
writer.WriteStartSet(GlowNode.Contents.OuterId);
var identifier = reader.CopyToEndContainer(writer, GlowNodeContents.Identifier.OuterId) as string;
if (identifier != null)
{
writer.Flush();
stream.Position = 0;
using (var contentsReader = new EmberReader(stream))
{
contentsReader.Read(); // Read what we have written with WriteStartSet above
var newPolicy = this.childrenRetrievalPolicy == ChildrenRetrievalPolicy.All ?
ChildrenRetrievalPolicy.All : ChildrenRetrievalPolicy.None;
var context = new Context(this, number, identifier, newPolicy);
child = this.ReadNewChildContents(contentsReader, actualType, context, out childRetrievalState);
if (child != null)
{
this.children.Add(number, child);
}
}
}
else
{
childRetrievalState = RetrievalState.Complete;
child = null;
}
}
}
}
private List <KeyValuePair <string, int> > ReadEnumMap(EmberReader reader)
{
reader.AssertInnerNumber(GlowStringIntegerCollection.InnerNumber);
var result = new List <KeyValuePair <string, int> >();
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
reader.AssertInnerNumber(GlowStringIntegerPair.InnerNumber);
reader.ReadAndAssertOuter(GlowStringIntegerPair.EntryString.OuterId);
var entryString = reader.AssertAndReadContentsAsString();
reader.ReadAndAssertOuter(GlowStringIntegerPair.EntryInteger.OuterId);
var entryInteger = this.ReadInt(reader, GlowStringIntegerPair.EntryInteger.Name);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
reader.Skip();
}
result.Add(new KeyValuePair <string, int>(entryString, entryInteger));
}
return(result);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private static void AssertRead(EmberReader reader, EmberId?expectedOuter)
{
try
{
if (!reader.Read())
{
const string Format = "Encountered end of stream while expecting outer identifier{0}.";
throw new ModelException(string.Format(CultureInfo.InvariantCulture, Format, GetId(expectedOuter)));
}
}
catch (EmberException ex)
{
const string Format = "Encountered invalid EmBER data while expecting outer identifier{0}.";
throw new ModelException(string.Format(CultureInfo.InvariantCulture, Format, GetId(expectedOuter)), ex);
}
}
private StreamDescription ReadStreamDescriptor(EmberReader reader)
{
reader.AssertInnerNumber(GlowStreamDescription.InnerNumber);
reader.ReadAndAssertOuter(GlowStreamDescription.Format.OuterId);
var streamFormat = this.ReadEnum <StreamFormat>(reader, GlowStreamDescription.Format.Name);
reader.ReadAndAssertOuter(GlowStreamDescription.Offset.OuterId);
var offset = this.ReadInt(reader, GlowStreamDescription.Offset.Name);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
reader.Skip();
}
return(new StreamDescription(streamFormat, offset));
}
private static void ReadStreamEntry(
EmberReader reader, IReadOnlyDictionary <int, IEnumerable <IStreamedParameter> > streamedParameters)
{
reader.AssertInnerNumber(GlowStreamEntry.InnerNumber);
int? identifier = null;
object rawValue = null;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowStreamEntry.StreamIdentifier.OuterNumber:
identifier = reader.AssertAndReadContentsAsInt32();
break;
case GlowStreamEntry.StreamValue.OuterNumber:
rawValue = reader.ReadContentsAsObject();
break;
default:
reader.Skip();
break;
}
}
IEnumerable <IStreamedParameter> group;
if (identifier.HasValue && streamedParameters.TryGetValue(identifier.Value, out group) &&
(rawValue != null))
{
foreach (var parameter in group)
{
var value = ExtractValue(parameter, rawValue);
try
{
parameter.SetProviderValue(value);
}
catch (ArgumentException ex)
{
const string Format = "Read unexpected stream value {0} for the parameter with the path {1}.";
throw new ModelException(
string.Format(CultureInfo.InvariantCulture, Format, value, parameter.GetPath()), ex);
}
}
}
}
private static void ReadStreamCollection(
EmberReader reader, IReadOnlyDictionary <int, IEnumerable <IStreamedParameter> > streamedParameters)
{
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowStreamCollection.StreamEntry.OuterNumber:
ReadStreamEntry(reader, streamedParameters);
break;
default:
reader.Skip();
break;
}
}
}
private void ReadChild(EmberReader reader, ElementType actualType, int number)
{
var childRetrievalState = RetrievalState.Complete;
Element child;
this.children.TryGetValue(number, out child);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
var contextSpecificOuterNumber = reader.GetContextSpecificOuterNumber();
if (contextSpecificOuterNumber == GlowNode.Contents.OuterNumber)
{
this.ReadChildContents(reader, actualType, number, ref child, out childRetrievalState);
}
else
{
if (child == null)
{
reader.Skip();
}
else
{
if (contextSpecificOuterNumber == GlowNode.Children.OuterNumber)
{
reader.AssertInnerNumber(GlowElementCollection.InnerNumber);
childRetrievalState = child.ReadChildren(reader);
}
else
{
childRetrievalState = child.ReadAdditionalField(reader, contextSpecificOuterNumber);
}
}
}
}
if (child != null)
{
child.RetrievalState = childRetrievalState;
}
this.RetrievalState =
(this.children.Count == 0 ? RetrievalState.Complete : this.RetrievalState) & childRetrievalState;
}
internal override RetrievalState ReadContents(EmberReader reader, ElementType actualType)
{
this.AssertElementType(ElementType.Function, actualType);
var isEmpty = true;
var argumentsRead = false;
var resultRead = false;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
isEmpty = false;
switch (reader.GetContextSpecificOuterNumber())
{
case GlowFunctionContents.Description.OuterNumber:
this.Description = reader.AssertAndReadContentsAsString();
break;
case GlowFunctionContents.Arguments.OuterNumber:
this.arguments = this.ReadTupleDescription(reader, this.arguments);
argumentsRead = true;
break;
case GlowFunctionContents.Result.OuterNumber:
this.result = this.ReadTupleDescription(reader, this.result);
resultRead = true;
break;
default:
reader.Skip();
break;
}
}
if (!isEmpty &&
((!argumentsRead && (this.arguments.Length > 0)) || (!resultRead && (this.result.Length > 0))))
{
throw this.CreateSignatureMismatchException();
}
return(RetrievalState.Complete);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
private static void ReadInvocationResult(
EmberReader reader, IDictionary <int, IInvocationResult> pendingInvocations)
{
var success = true;
IInvocationResult result = null;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowInvocationResult.InvocationId.OuterNumber:
var invocationId = reader.AssertAndReadContentsAsInt32();
pendingInvocations.TryGetValue(invocationId, out result);
pendingInvocations.Remove(invocationId);
break;
case GlowInvocationResult.Success.OuterNumber:
success = reader.ReadContentsAsBoolean();
break;
case GlowInvocationResult.Result.OuterNumber:
if (result != null)
{
result.Read(reader);
}
else
{
reader.Skip();
}
break;
default:
reader.Skip();
break;
}
}
result?.Publish(success);
}
internal int ReadTupleDescription(
EmberReader reader,
KeyValuePair <string, ParameterType>[] expectedTypes,
Action <int, KeyValuePair <string, ParameterType> > addItem)
{
reader.AssertInnerNumber(GlowTupleDescription.InnerNumber);
int index;
for (index = 0; reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer);)
{
if (reader.GetContextSpecificOuterNumber() == GlowTupleDescription.TupleItemDescription.OuterNumber)
{
addItem(index, this.ReadTupleItemDescription(reader, expectedTypes, index));
++index;
}
else
{
reader.Skip();
}
}
return(index);
}
internal virtual KeyValuePair <string, ParameterType> ReadTupleItemDescription(
EmberReader reader, KeyValuePair <string, ParameterType>[] expectedTypes, int index)
{
reader.AssertInnerNumber(GlowTupleItemDescription.InnerNumber);
reader.ReadAndAssertOuter(GlowTupleItemDescription.Type.OuterId);
var type = this.ReadEnum <ParameterType>(reader, GlowTupleItemDescription.Type.Name);
string name = null;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowTupleItemDescription.TheName.OuterNumber:
name = reader.AssertAndReadContentsAsString();
break;
default:
reader.Skip();
break;
}
}
return(new KeyValuePair <string, ParameterType>(name, type));
}
internal sealed override RetrievalState ReadContents(EmberReader reader, ElementType actualType)
{
this.AssertElementType(ElementType.Matrix, actualType);
var addressingMode = MatrixAddressingMode.Linear;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowMatrixContents.Description.OuterNumber:
this.Description = reader.AssertAndReadContentsAsString();
break;
case GlowMatrixContents.Type.OuterNumber:
this.type = this.ReadEnum <MatrixType>(reader, GlowMatrixContents.Type.Name);
break;
case GlowMatrixContents.AddressingMode.OuterNumber:
addressingMode =
this.ReadEnum <MatrixAddressingMode>(reader, GlowMatrixContents.AddressingMode.Name);
break;
case GlowMatrixContents.TargetCount.OuterNumber:
this.Targets =
Enumerable.Range(0, this.ReadInt(reader, GlowMatrixContents.TargetCount.Name)).ToList();
break;
case GlowMatrixContents.SourceCount.OuterNumber:
this.Sources =
Enumerable.Range(0, this.ReadInt(reader, GlowMatrixContents.SourceCount.Name)).ToList();
break;
case GlowMatrixContents.MaximumTotalConnects.OuterNumber:
this.MaximumTotalConnects = this.ReadInt(reader, GlowMatrixContents.MaximumTotalConnects.Name);
break;
case GlowMatrixContents.MaximumConnectsPerTarget.OuterNumber:
this.MaximumConnectsPerTarget =
this.ReadInt(reader, GlowMatrixContents.MaximumConnectsPerTarget.Name);
break;
case GlowMatrixContents.ParametersLocation.OuterNumber:
this.ParametersLocation = this.ReadParametersLocation(reader);
break;
case GlowMatrixContents.GainParameterNumber.OuterNumber:
this.GainParameterNumber = this.ReadInt(reader, GlowMatrixContents.GainParameterNumber.Name);
break;
case GlowMatrixContents.Labels.OuterNumber:
this.Labels = ReadLabels(reader);
break;
case GlowMatrixContents.SchemaIdentifiers.OuterNumber:
this.ReadSchemaIdentifiers(reader);
break;
default:
reader.Skip();
break;
}
}
return(this.RetrievalState);
}
internal override RetrievalState ReadContents(EmberReader reader, ElementType actualType)
{
this.AssertElementType(ElementType.Parameter, actualType);
ParameterType?valueType = null;
ParameterType?enumType = null;
ParameterType?typeType = null;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
ParameterType?dummyType;
switch (reader.GetContextSpecificOuterNumber())
{
case GlowParameterContents.Description.OuterNumber:
this.Description = reader.AssertAndReadContentsAsString();
break;
case GlowParameterContents.Value.OuterNumber:
this.SetProviderValue(this.ReadValue(reader, out valueType));
break;
case GlowParameterContents.Minimum.OuterNumber:
this.SetMinimum(this.ReadValue(reader, out dummyType));
break;
case GlowParameterContents.Maximum.OuterNumber:
this.SetMaximum(this.ReadValue(reader, out dummyType));
break;
case GlowParameterContents.Access.OuterNumber:
this.Access = this.ReadEnum <ParameterAccess>(reader, GlowParameterContents.Access.Name);
break;
case GlowParameterContents.Format.OuterNumber:
this.Format = reader.AssertAndReadContentsAsString();
break;
case GlowParameterContents.Enumeration.OuterNumber:
this.EnumMapCore = ReadEnumeration(reader);
enumType = ParameterType.Enum;
break;
case GlowParameterContents.Factor.OuterNumber:
this.FactorCore = this.ReadInt(reader, GlowParameterContents.Factor.Name);
break;
case GlowParameterContents.IsOnline.OuterNumber:
this.IsOnline = reader.AssertAndReadContentsAsBoolean();
var send = (this.RetrieveDetailsChangeStatus == RetrieveDetailsChangeStatus.Changed) &&
this.RetrieveDetails && this.StreamIdentifier.HasValue;
this.RetrievalState &= send ? RetrievalState.None : RetrievalState.Complete;
break;
case GlowParameterContents.Formula.OuterNumber:
this.FormulaCore = reader.AssertAndReadContentsAsString();
break;
case GlowParameterContents.Step.OuterNumber:
this.ReadInt(reader, GlowParameterContents.Step.Name);
break;
case GlowParameterContents.Default.OuterNumber:
this.DefaultValue = this.ReadValue(reader, out dummyType);
break;
case GlowParameterContents.Type.OuterNumber:
typeType = this.ReadEnum <ParameterType>(reader, GlowParameterContents.Type.Name);
break;
case GlowParameterContents.StreamIdentifier.OuterNumber:
this.StreamIdentifier = this.ReadInt(reader, GlowParameterContents.StreamIdentifier.Name);
break;
case GlowParameterContents.EnumMap.OuterNumber:
this.EnumMapCore = this.ReadEnumMap(reader);
enumType = ParameterType.Enum;
break;
case GlowParameterContents.StreamDescriptor.OuterNumber:
this.StreamDescriptor = this.ReadStreamDescriptor(reader);
break;
case GlowParameterContents.SchemaIdentifiers.OuterNumber:
this.ReadSchemaIdentifiers(reader);
break;
default:
reader.Skip();
break;
}
}
this.SetFinalTytpe(valueType, enumType, typeType);
return(this.RetrievalState);
}
private void ReadConnections(EmberReader reader)
{
reader.AssertInnerNumber(GlowConnectionCollection.InnerNumber);
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowConnectionCollection.Connection.OuterNumber:
reader.AssertInnerNumber(GlowConnection.InnerNumber);
int? target = null;
int[] connectedSources = new int[0];
ConnectionOperation operation = ConnectionOperation.Absolute;
ConnectionDisposition disposition = ConnectionDisposition.Tally;
while (reader.Read() && (reader.InnerNumber != InnerNumber.EndContainer))
{
switch (reader.GetContextSpecificOuterNumber())
{
case GlowConnection.Target.OuterNumber:
target = this.ReadInt(reader, GlowConnection.Target.Name);
break;
case GlowConnection.Sources.OuterNumber:
connectedSources = reader.AssertAndReadContentsAsInt32Array();
break;
case GlowConnection.Operation.OuterNumber:
operation =
this.ReadEnum <ConnectionOperation>(reader, GlowConnection.Operation.Name);
break;
case GlowConnection.Disposition.OuterNumber:
disposition =
this.ReadEnum <ConnectionDisposition>(reader, GlowConnection.Disposition.Name);
break;
default:
reader.Skip();
break;
}
}
if (target.HasValue && (disposition != ConnectionDisposition.Pending) && !this.HasChanges)
{
var existingConnectedSources = this.Connections[target.Value];
switch (operation)
{
case ConnectionOperation.Absolute:
Insert(existingConnectedSources, connectedSources, true);
break;
case ConnectionOperation.Connect:
Insert(existingConnectedSources, connectedSources, false);
break;
case ConnectionOperation.Disconnect:
foreach (var source in connectedSources)
{
existingConnectedSources.Remove(source);
}
break;
}
}
break;
default:
reader.Skip();
break;
}
}
}
