public FormatNode SplitNodeBeforeChild(FormatNode child)
{
FormatStore.NodeEntry[] array = this.nodes.Plane(this.nodeHandle);
int num = this.nodes.Index(this.nodeHandle);
int handle = this.nodes.Allocate(this.NodeType, array[num].BeginTextPosition);
FormatStore.NodeEntry[] array2 = this.nodes.Plane(handle);
int num2 = this.nodes.Index(handle);
array2[num2].NodeFlags = array[num].NodeFlags;
array2[num2].TextMapping = array[num].TextMapping;
array2[num2].EndTextPosition = child.BeginTextPosition;
array2[num2].FlagProperties = array[num].FlagProperties;
array2[num2].PropertyMask = array[num].PropertyMask;
array2[num2].Properties = array[num].Properties;
array[num].BeginTextPosition = child.BeginTextPosition;
FormatNode formatNode = new FormatNode(this.nodes, handle);
do
{
FormatNode firstChild = this.FirstChild;
firstChild.RemoveFromParent();
formatNode.AppendChild(firstChild);
}while (this.FirstChild != child);
this.InsertSiblingBefore(formatNode);
return(formatNode);
}
public NodePropertiesEnumerator(FormatNode node)
{
this.FlagProperties = node.FlagProperties;
this.Properties = node.Properties;
this.CurrentPropertyIndex = 0;
this.CurrentProperty = Property.Null;
}
public void InsertSiblingBefore(FormatNode newSiblingNode)
{
int num = newSiblingNode.nodeHandle;
FormatStore.NodeEntry[] array = this.nodes.Plane(num);
int num2 = this.nodes.Index(num);
FormatStore.NodeEntry[] array2 = this.nodes.Plane(this.nodeHandle);
int num3 = this.nodes.Index(this.nodeHandle);
int parent = array2[num3].Parent;
FormatStore.NodeEntry[] array3 = this.nodes.Plane(parent);
int num4 = this.nodes.Index(parent);
int handle = array3[num4].LastChild;
FormatStore.NodeEntry[] array4 = this.nodes.Plane(handle);
int num5 = this.nodes.Index(handle);
while (array4[num5].NextSibling != this.nodeHandle)
{
handle = array4[num5].NextSibling;
array4 = this.nodes.Plane(handle);
num5 = this.nodes.Index(handle);
}
array[num2].Parent = parent;
array[num2].NextSibling = this.nodeHandle;
array4[num5].NextSibling = num;
}
public void Restart(FormatNode rootNode)
{
this.outputStackTop = 0;
this.currentOutputLevel.Node = rootNode;
this.currentOutputLevel.State = FormatOutput.OutputState.NotStarted;
this.rootNode = rootNode;
}
protected FormatNode CreateNode(FormatContainerType type)
{
FormatNode result = this.Store.AllocateNode(type);
result.EndTextPosition = result.BeginTextPosition;
result.SetOutOfOrder();
return(result);
}
public void Restart(FormatNode rootNode)
{
outputStackTop = 0;
currentOutputLevel.node = rootNode;
currentOutputLevel.state = OutputState.NotStarted;
this.rootNode = rootNode;
}
public void MoveAllChildrenToNewParent(FormatNode newParent)
{
while (!this.FirstChild.IsNull)
{
FormatNode firstChild = this.FirstChild;
firstChild.RemoveFromParent();
newParent.AppendChild(firstChild);
}
}
private void PopPushNextSibling()
{
FormatNode nextSibling = this.currentOutputLevel.Node.NextSibling;
this.Pop();
this.currentOutputLevel.ChildIndex = this.currentOutputLevel.ChildIndex + 1;
if (!nextSibling.IsNull)
{
this.Push(nextSibling);
return;
}
this.currentOutputLevel.State = FormatOutput.OutputState.EndPending;
}
private void PushFirstChild()
{
FormatNode firstChild = this.currentOutputLevel.Node.FirstChild;
if (!firstChild.IsNull)
{
this.currentOutputLevel.State = FormatOutput.OutputState.Started;
this.Push(firstChild);
return;
}
if (this.currentOutputLevel.Node.IsText)
{
this.currentOutputLevel.State = FormatOutput.OutputState.Started;
return;
}
this.currentOutputLevel.State = FormatOutput.OutputState.EndPending;
}
private void Push(FormatNode node)
{
if (outputStack == null)
{
InternalDebug.Assert(outputStackTop == 0 && formatStore != null);
outputStack = new OutputStackEntry[32];
}
else if (outputStackTop == outputStack.Length)
{
if (outputStackTop >= HtmlSupport.HtmlNestingLimit)
{
throw new TextConvertersException(Strings.InputDocumentTooComplex);
}
var newOutputStack = new OutputStackEntry[outputStack.Length * 2];
Array.Copy(outputStack, 0, newOutputStack, 0, outputStackTop);
outputStack = newOutputStack;
}
#if DEBUG
if (formatOutputTraceWriter != null)
{
formatOutputTraceWriter.WriteLine("{0}{1} Push {2}", Indent(outputStackTop), outputStackTop, node.NodeType.ToString());
formatOutputTraceWriter.Flush();
}
#endif
outputStack[outputStackTop++] = currentOutputLevel;
currentOutputLevel.node = node;
currentOutputLevel.state = OutputState.NotStarted;
currentOutputLevel.index = currentOutputLevel.childIndex;
currentOutputLevel.childIndex = 0;
currentOutputLevel.propertyUndoLevel = propertyState.ApplyProperties(node.FlagProperties, node.Properties, FormatStoreData.GlobalInheritanceMasks[node.InheritanceMaskIndex].flagProperties, FormatStoreData.GlobalInheritanceMasks[node.InheritanceMaskIndex].propertyMask);
#if DEBUG
if (formatOutputTraceWriter != null)
{
formatOutputTraceWriter.WriteLine("{0}{1} Props After {2}", Indent(outputStackTop), outputStackTop, propertyState.ToString());
formatOutputTraceWriter.Flush();
}
#endif
node.SetOnLeftEdge();
}
private void PrepareToCloseContainer(int stackPosition)
{
if (this.BuildStack[stackPosition].Properties != null)
{
for (int i = 0; i < this.BuildStack[stackPosition].Properties.Length; i++)
{
if (this.BuildStack[stackPosition].Properties[i].Value.IsRefCountedHandle)
{
this.Store.ReleaseValue(this.BuildStack[stackPosition].Properties[i].Value);
}
}
this.BuildStack[stackPosition].Properties = null;
}
if (this.BuildStack[stackPosition].Node != 0)
{
FormatNode node = this.Store.GetNode(this.BuildStack[stackPosition].Node);
if (!this.newLine && (byte)(node.NodeType & FormatContainerType.BlockFlag) != 0)
{
this.Store.AddBlockBoundary();
this.newLine = true;
this.textQuotingExpected = true;
}
node.PrepareToClose(this.Store.CurrentTextPosition);
if (!node.Parent.IsNull && node.Parent.NodeType == FormatContainerType.TableContainer)
{
node.Parent.PrepareToClose(this.Store.CurrentTextPosition);
}
if (this.BuildStack[stackPosition].Node == this.LastNodeInternal)
{
for (int j = stackPosition - 1; j >= 0; j--)
{
if (this.BuildStack[j].Node != 0)
{
this.LastNodeInternal = this.BuildStack[j].Node;
break;
}
}
}
}
this.Store.SetTextBoundary();
this.EmptyContainer = false;
}
public FormatNode SplitTextNode(uint splitPosition)
{
FormatStore.NodeEntry[] array = this.nodes.Plane(this.nodeHandle);
int num = this.nodes.Index(this.nodeHandle);
int handle = this.nodes.Allocate(FormatContainerType.Text, array[num].BeginTextPosition);
FormatStore.NodeEntry[] array2 = this.nodes.Plane(handle);
int num2 = this.nodes.Index(handle);
array2[num2].NodeFlags = array[num].NodeFlags;
array2[num2].TextMapping = array[num].TextMapping;
array2[num2].EndTextPosition = splitPosition;
array2[num2].FlagProperties = array[num].FlagProperties;
array2[num2].PropertyMask = array[num].PropertyMask;
array2[num2].Properties = array[num].Properties;
array[num].BeginTextPosition = splitPosition;
FormatNode formatNode = new FormatNode(this.nodes, handle);
this.InsertSiblingBefore(formatNode);
return(formatNode);
}
public FormatNode DuplicateInsertAsChild()
{
int handle = this.nodes.Allocate(this.NodeType, this.BeginTextPosition);
FormatStore.NodeEntry[] array = this.nodes.Plane(this.nodeHandle);
int num = this.nodes.Index(this.nodeHandle);
FormatStore.NodeEntry[] array2 = this.nodes.Plane(handle);
int num2 = this.nodes.Index(handle);
array2[num2].NodeFlags = array[num].NodeFlags;
array2[num2].TextMapping = array[num].TextMapping;
array2[num2].EndTextPosition = array[num].EndTextPosition;
array2[num2].FlagProperties = array[num].FlagProperties;
array2[num2].PropertyMask = array[num].PropertyMask;
array2[num2].Properties = array[num].Properties;
FormatNode formatNode = new FormatNode(this.nodes, handle);
this.MoveAllChildrenToNewParent(formatNode);
this.AppendChild(formatNode);
return(formatNode);
}
public void InsertSiblingAfter(FormatNode newSiblingNode)
{
int num = newSiblingNode.nodeHandle;
FormatStore.NodeEntry[] array = this.nodes.Plane(num);
int num2 = this.nodes.Index(num);
FormatStore.NodeEntry[] array2 = this.nodes.Plane(this.nodeHandle);
int num3 = this.nodes.Index(this.nodeHandle);
int parent = array2[num3].Parent;
FormatStore.NodeEntry[] array3 = this.nodes.Plane(parent);
int num4 = this.nodes.Index(parent);
array[num2].Parent = parent;
array[num2].NextSibling = array2[num3].NextSibling;
array2[num3].NextSibling = num;
if (this.nodeHandle == array3[num4].LastChild)
{
array3[num4].LastChild = num;
}
}
private void Push(FormatNode node)
{
if (this.outputStack == null)
{
this.outputStack = new FormatOutput.OutputStackEntry[32];
}
else if (this.outputStackTop == this.outputStack.Length)
{
if (this.outputStackTop >= 4096)
{
throw new TextConvertersException(TextConvertersStrings.InputDocumentTooComplex);
}
FormatOutput.OutputStackEntry[] destinationArray = new FormatOutput.OutputStackEntry[this.outputStack.Length * 2];
Array.Copy(this.outputStack, 0, destinationArray, 0, this.outputStackTop);
this.outputStack = destinationArray;
}
this.outputStack[this.outputStackTop++] = this.currentOutputLevel;
this.currentOutputLevel.Node = node;
this.currentOutputLevel.State = FormatOutput.OutputState.NotStarted;
this.currentOutputLevel.Index = this.currentOutputLevel.ChildIndex;
this.currentOutputLevel.ChildIndex = 0;
this.currentOutputLevel.PropertyUndoLevel = this.propertyState.ApplyProperties(node.FlagProperties, node.Properties, FormatStoreData.GlobalInheritanceMasks[node.InheritanceMaskIndex].FlagProperties, FormatStoreData.GlobalInheritanceMasks[node.InheritanceMaskIndex].PropertyMask);
node.SetOnLeftEdge();
}
public void OutputFragment(FormatNode beginNode, uint beginTextPosition, FormatNode endNode, uint endTextPosition)
{
this.Restart(this.rootNode);
FormatNode formatNode = beginNode;
int num = 0;
while (formatNode != this.rootNode)
{
num++;
formatNode = formatNode.Parent;
}
if (this.outputStack == null)
{
this.outputStack = new FormatOutput.OutputStackEntry[Math.Max(32, num)];
}
else if (this.outputStack.Length < num)
{
if (this.outputStackTop >= 4096)
{
throw new TextConvertersException(TextConvertersStrings.InputDocumentTooComplex);
}
this.outputStack = new FormatOutput.OutputStackEntry[Math.Max(this.outputStack.Length * 2, num)];
}
formatNode = beginNode;
int i = num - 1;
while (formatNode != this.rootNode)
{
this.outputStack[i--].Node = formatNode;
formatNode = formatNode.Parent;
}
for (i = 0; i < num; i++)
{
if (!this.StartCurrentLevel())
{
this.PopPushNextSibling();
break;
}
this.currentOutputLevel.State = FormatOutput.OutputState.Started;
this.Push(this.outputStack[i].Node);
}
bool flag = false;
while (this.currentOutputLevel.State != FormatOutput.OutputState.Ended)
{
if (this.currentOutputLevel.State == FormatOutput.OutputState.NotStarted)
{
if (this.StartCurrentLevel())
{
this.PushFirstChild();
}
else
{
this.PopPushNextSibling();
}
}
else if (this.currentOutputLevel.State == FormatOutput.OutputState.Started)
{
uint num2 = (this.currentOutputLevel.Node == beginNode) ? beginTextPosition : this.currentOutputLevel.Node.BeginTextPosition;
uint num3 = (this.currentOutputLevel.Node == endNode) ? endTextPosition : this.currentOutputLevel.Node.EndTextPosition;
if (num2 <= num3)
{
this.ContinueText(num2, num3);
}
this.currentOutputLevel.State = FormatOutput.OutputState.EndPending;
}
else
{
this.EndCurrentLevel();
this.currentOutputLevel.State = FormatOutput.OutputState.Ended;
if (this.outputStackTop != 0)
{
if (!flag && this.currentOutputLevel.Node != endNode && (this.currentOutputLevel.Node.NextSibling.IsNull || this.currentOutputLevel.Node.NextSibling != endNode || (this.currentOutputLevel.Node.NextSibling.NodeType == FormatContainerType.Text && this.currentOutputLevel.Node.NextSibling.BeginTextPosition < endTextPosition)))
{
this.PopPushNextSibling();
}
else
{
this.Pop();
this.currentOutputLevel.State = FormatOutput.OutputState.EndPending;
flag = true;
}
}
}
}
}
public void OutputFragment(FormatNode fragmentNode)
{
this.Restart(fragmentNode);
this.FlushFragment();
}
private void FlushContainer(int stackPos)
{
FormatContainerType formatContainerType = this.FixContainerType(this.BuildStack[stackPos].Type, this.ContainerStyleBuildHelper);
if (formatContainerType != this.BuildStack[stackPos].Type)
{
this.BuildStack[stackPos].Type = formatContainerType;
}
this.ContainerStyleBuildHelper.GetPropertyList(out this.BuildStack[stackPos].Properties, out this.BuildStack[stackPos].FlagProperties, out this.BuildStack[stackPos].PropertyMask);
if (!this.BuildStack[stackPos].IsPropertyContainerOrNull)
{
if (!this.newLine && (byte)(this.BuildStack[stackPos].Type & FormatContainerType.BlockFlag) != 0)
{
this.Store.AddBlockBoundary();
this.newLine = true;
this.textQuotingExpected = true;
}
FormatNode formatNode;
if (formatContainerType == FormatContainerType.Document)
{
formatNode = this.Store.AllocateNode(this.BuildStack[stackPos].Type, 0U);
}
else
{
formatNode = this.Store.AllocateNode(this.BuildStack[stackPos].Type);
}
formatNode.SetOnRightEdge();
if ((byte)(this.BuildStack[stackPos].Type & FormatContainerType.InlineObjectFlag) != 0)
{
this.Store.AddInlineObject();
}
FormatNode node = this.Store.GetNode(this.LastNodeInternal);
int num;
this.GetParentForNewNode(formatNode, node, stackPos, out num).AppendChild(formatNode);
this.BuildStack[stackPos].Node = formatNode.Handle;
this.LastNodeInternal = formatNode.Handle;
FlagProperties flagProperties2;
Property[] properties;
PropertyBitMask propertyMask;
if (num < stackPos)
{
FlagProperties flagProperties = FlagProperties.AllOn;
PropertyBitMask propertyBitMask = PropertyBitMask.AllOn;
int num2 = stackPos;
while (num2 >= num && (!flagProperties.IsClear || !propertyBitMask.IsClear))
{
if (num2 == stackPos || this.BuildStack[num2].Type == FormatContainerType.PropertyContainer)
{
flagProperties2 = (this.BuildStack[num2].FlagProperties & flagProperties);
this.ContainerStyleBuildHelper.AddProperties(11, flagProperties2, propertyBitMask, this.BuildStack[num2].Properties);
flagProperties &= ~this.BuildStack[num2].FlagProperties;
propertyBitMask &= ~this.BuildStack[num2].PropertyMask;
flagProperties &= FormatStoreData.GlobalInheritanceMasks[this.BuildStack[num2].InheritanceMaskIndex].FlagProperties;
propertyBitMask &= FormatStoreData.GlobalInheritanceMasks[this.BuildStack[num2].InheritanceMaskIndex].PropertyMask;
}
num2--;
}
this.ContainerStyleBuildHelper.GetPropertyList(out properties, out flagProperties2, out propertyMask);
}
else
{
flagProperties2 = this.BuildStack[stackPos].FlagProperties;
propertyMask = this.BuildStack[stackPos].PropertyMask;
properties = this.BuildStack[stackPos].Properties;
if (properties != null)
{
for (int i = 0; i < properties.Length; i++)
{
if (properties[i].Value.IsRefCountedHandle)
{
this.Store.AddRefValue(properties[i].Value);
}
}
}
}
formatNode.SetProps(flagProperties2, propertyMask, properties, this.BuildStack[stackPos].InheritanceMaskIndex);
}
this.ContainerStyleBuildHelper.Clean();
this.ContainerFlushed = true;
}
public void OutputFragment(FormatNode beginNode, uint beginTextPosition, FormatNode endNode, uint endTextPosition)
{
Restart(rootNode);
var node = beginNode;
var countStartLevels = 0;
while (node != rootNode)
{
countStartLevels++;
node = node.Parent;
}
if (outputStack == null)
{
InternalDebug.Assert(outputStackTop == 0 && formatStore != null);
outputStack = new OutputStackEntry[Math.Max(32, countStartLevels)];
}
else if (outputStack.Length < countStartLevels)
{
if (outputStackTop >= HtmlSupport.HtmlNestingLimit)
{
throw new TextConvertersException(Strings.InputDocumentTooComplex);
}
outputStack = new OutputStackEntry[Math.Max(outputStack.Length * 2, countStartLevels)];
}
node = beginNode;
var level = countStartLevels - 1;
while (node != rootNode)
{
outputStack[level--].node = node;
node = node.Parent;
}
InternalDebug.Assert(level == -1);
for (level = 0; level < countStartLevels; level++)
{
if (!StartCurrentLevel())
{
PopPushNextSibling();
break;
}
currentOutputLevel.state = OutputState.Started;
Push(outputStack[level].node);
}
var endReached = false;
while (currentOutputLevel.state != OutputState.Ended)
{
if (currentOutputLevel.state == OutputState.NotStarted)
{
if (StartCurrentLevel())
{
PushFirstChild();
}
else
{
PopPushNextSibling();
}
}
else if (currentOutputLevel.state == OutputState.Started)
{
InternalDebug.Assert(currentOutputLevel.node.NodeType == FormatContainerType.Text);
var nodeBeginTextPosition = currentOutputLevel.node == beginNode ? beginTextPosition : currentOutputLevel.node.BeginTextPosition;
var nodeEndTextPosition = currentOutputLevel.node == endNode ? endTextPosition : currentOutputLevel.node.EndTextPosition;
if (nodeBeginTextPosition <= nodeEndTextPosition)
{
ContinueText(nodeBeginTextPosition, nodeEndTextPosition);
}
currentOutputLevel.state = OutputState.EndPending;
}
else
{
InternalDebug.Assert(currentOutputLevel.state == OutputState.EndPending);
EndCurrentLevel();
currentOutputLevel.state = OutputState.Ended;
if (outputStackTop != 0)
{
if (!endReached &&
currentOutputLevel.node != endNode &&
(currentOutputLevel.node.NextSibling.IsNull ||
currentOutputLevel.node.NextSibling != endNode ||
(currentOutputLevel.node.NextSibling.NodeType == FormatContainerType.Text &&
currentOutputLevel.node.NextSibling.BeginTextPosition < endTextPosition)))
{
PopPushNextSibling();
}
else
{
Pop();
currentOutputLevel.state = OutputState.EndPending;
endReached = true;
}
}
}
}
InternalDebug.Assert(outputStackTop == 0);
InternalDebug.Assert(propertyState.UndoStackTop == 0);
}
public void OutputFragment(FormatNode fragmentNode)
{
Restart(fragmentNode);
FlushFragment();
}
public void PrependChild(FormatNode newChildNode)
{
FormatNode.InternalPrependChild(this.nodes, this.nodeHandle, newChildNode.Handle);
}
internal static void InternalAppendChild(FormatStore.NodeStore nodes, int thisNode, int newChildNode)
{
FormatNode.InternalPrependChild(nodes, thisNode, newChildNode);
nodes.Plane(thisNode)[nodes.Index(thisNode)].LastChild = newChildNode;
}
protected virtual FormatNode GetParentForNewNode(FormatNode node, FormatNode defaultParent, int stackPos, out int propContainerInheritanceStopLevel)
{
propContainerInheritanceStopLevel = this.DefaultPropContainerInheritanceStopLevel(stackPos);
return(defaultParent);
}