|
private UpdateStartElement ( |
||
| utilWriter | ||
| updatedStartElement | string | |
| needsChildren | bool | |
| linePosition | int | |
| indent | int | |
| Résultat | string | |
private bool CopyConfigDeclarationsRecursive(
SectionUpdates declarationUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter, string group,
int parentLinePosition, int parentIndent) {
bool wroteASection = false;
XmlTextReader reader = xmlUtil.Reader;
int linePosition;
int indent;
int startingLinePosition;
indent = UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);
if (reader.NodeType == XmlNodeType.Element) {
linePosition = xmlUtil.TrueLinePosition;
startingLinePosition = linePosition;
}
else if (reader.NodeType == XmlNodeType.EndElement) {
linePosition = parentLinePosition + indent;
if (utilWriter.IsLastLineBlank) {
startingLinePosition = xmlUtil.TrueLinePosition;
}
else {
startingLinePosition = parentLinePosition;
}
}
else {
linePosition = parentLinePosition + indent;
startingLinePosition = 0;
}
//
// Write any new section declarations that apply to this group
//
if (declarationUpdates != null) {
string[] movedSectionNames = declarationUpdates.GetMovedSectionNames();
if (movedSectionNames != null) {
if (!utilWriter.IsLastLineBlank) {
utilWriter.AppendNewLine();
}
foreach (string configKey in movedSectionNames) {
DeclarationUpdate sectionUpdate = declarationUpdates.GetDeclarationUpdate(configKey);
Debug.Assert(!IsImplicitSection(configKey), "We should never write out an implicit section");
// Write the one line section declaration.
utilWriter.AppendSpacesToLinePosition(linePosition);
utilWriter.Write(sectionUpdate.UpdatedXml);
utilWriter.AppendNewLine();
wroteASection = true;
}
// Restore the whitespace we used for the first element, which is either a start or an end element.
utilWriter.AppendSpacesToLinePosition(startingLinePosition);
}
}
if (reader.NodeType == XmlNodeType.Element) {
//
// For each element at this depth, either:
// - Write the element verbatim and recurse due to a group hierarchy element.
// - Write the element verbatim because it is unchanged
// - Write the updated XML for the section.
// - Skip it because the section has been removed.
//
int depth = reader.Depth;
while (reader.Depth == depth) {
bool recurse = false;
DeclarationUpdate sectionUpdate = null;
DeclarationUpdate groupUpdate = null;
SectionUpdates declarationUpdatesChild = null;
SectionUpdates recurseDeclarationUpdates = declarationUpdates;
string recurseGroup = group;
// update the lineposition and indent for each element
indent = UpdateIndent(indent, xmlUtil, utilWriter, parentLinePosition);
linePosition = xmlUtil.TrueLinePosition;
string directive = reader.Name;
string name = reader.GetAttribute(KEYWORD_SECTIONGROUP_NAME);
string configKey = CombineConfigKey(group, name);
if (directive == KEYWORD_SECTIONGROUP) {
// it's a group - get the updates for children
declarationUpdatesChild = declarationUpdates.GetSectionUpdatesForGroup(name);
if (declarationUpdatesChild != null) {
// get the group update
groupUpdate = declarationUpdatesChild.GetSectionGroupUpdate();
// recurse if there are more sections to copy
if (declarationUpdatesChild.HasUnretrievedSections()) {
recurse = true;
recurseGroup = configKey;
recurseDeclarationUpdates = declarationUpdatesChild;
}
}
}
else {
// it is a section - get the update
Debug.Assert(!IsImplicitSection(configKey), "We should never write out an implicit section");
sectionUpdate = declarationUpdates.GetDeclarationUpdate(configKey);
}
bool writeGroupUpdate = (groupUpdate != null && groupUpdate.UpdatedXml != null);
if (recurse) {
#if DBG
string startElementName = reader.Name;
#endif
// create a checkpoint that we can revert to if no children are written
object checkpoint = utilWriter.CreateStreamCheckpoint();
string closingElement = null;
// Copy this element node and up to the first subelement
if (writeGroupUpdate) {
// replace the element with the updated xml
utilWriter.Write(groupUpdate.UpdatedXml);
// skip over the start element
reader.Read();
}
else {
closingElement= xmlUtil.UpdateStartElement(utilWriter, null, true, linePosition, indent);
}
if (closingElement == null) {
// Only if there is a closing element should
// we move to it
xmlUtil.CopyReaderToNextElement(utilWriter, true);
}
// Recurse
bool recurseWroteASection = CopyConfigDeclarationsRecursive(
recurseDeclarationUpdates, xmlUtil, utilWriter, recurseGroup, linePosition, indent);
if (closingElement != null) {
utilWriter.AppendSpacesToLinePosition(linePosition);
utilWriter.Write(closingElement);
// Since we already got to </configSections> in reader, lets
// indent so we can copy the element in the right place
utilWriter.AppendSpacesToLinePosition(parentLinePosition);
} else {
// Copy the end element
xmlUtil.CopyXmlNode(utilWriter);
}
if (recurseWroteASection || writeGroupUpdate) {
wroteASection = true;
}
else {
// back out the change
utilWriter.RestoreStreamCheckpoint(checkpoint);
}
// Copy up to the next element, or exit this level.
xmlUtil.CopyReaderToNextElement(utilWriter, true);
}
else {
bool skip;
bool skipChildElements = false;
if (sectionUpdate == null) {
skip = true;
if (writeGroupUpdate) {
// Insert an empty <sectionGroup type="typename" > node, to introduce the type
wroteASection = true;
utilWriter.Write(groupUpdate.UpdatedXml);
utilWriter.AppendNewLine();
utilWriter.AppendSpacesToLinePosition(linePosition);
utilWriter.Write(FORMAT_SECTIONGROUP_ENDELEMENT);
utilWriter.AppendNewLine();
utilWriter.AppendSpacesToLinePosition(linePosition);
}
else if (groupUpdate != null) {
// VSWhidbey 522450
// If groupUpdate exists, that means we've decided in GetConfigDeclarationUpdates
// that the section group should stay in the file.
Debug.Assert(groupUpdate.UpdatedXml == null, "groupUpdate.UpdatedXml == null");
Debug.Assert(!declarationUpdatesChild.HasUnretrievedSections(),
"If the group has any unretrieved section, we should have chosen the recursive code path above.");
wroteASection = true;
skip = false;
// We should skip all the child sections. If we indeed need to keep any child
// section, we should have chosen the recursive code path above.
skipChildElements = true;
}
}
else {
wroteASection = true;
if (sectionUpdate.UpdatedXml == null) {
skip = false;
}
else {
skip = true;
// Write the updated XML on a single line
utilWriter.Write(sectionUpdate.UpdatedXml);
}
}
if (skip) {
//
// Skip over the existing element, then
// copy up to the next element, or exit this level.
//
xmlUtil.SkipAndCopyReaderToNextElement(utilWriter, true);
}
else {
if (skipChildElements) {
xmlUtil.SkipChildElementsAndCopyOuterXmlToNextElement(utilWriter);
}
else {
// Copy this entire contents of this element and then to the next element, or exit this level.
xmlUtil.CopyOuterXmlToNextElement(utilWriter, true);
}
}
}
}
}
return wroteASection;
}
private bool CopyConfigDeclarationsRecursive(SectionUpdates declarationUpdates, XmlUtil xmlUtil, XmlUtilWriter utilWriter, string group, int parentLinePosition, int parentIndent)
{
int trueLinePosition;
int num3;
bool flag = false;
XmlTextReader reader = xmlUtil.Reader;
int oldIndent = this.UpdateIndent(parentIndent, xmlUtil, utilWriter, parentLinePosition);
if (reader.NodeType == XmlNodeType.Element)
{
trueLinePosition = xmlUtil.TrueLinePosition;
num3 = trueLinePosition;
}
else if (reader.NodeType == XmlNodeType.EndElement)
{
trueLinePosition = parentLinePosition + oldIndent;
if (utilWriter.IsLastLineBlank)
{
num3 = xmlUtil.TrueLinePosition;
}
else
{
num3 = parentLinePosition;
}
}
else
{
trueLinePosition = parentLinePosition + oldIndent;
num3 = 0;
}
if (declarationUpdates != null)
{
string[] movedSectionNames = declarationUpdates.GetMovedSectionNames();
if (movedSectionNames != null)
{
if (!utilWriter.IsLastLineBlank)
{
utilWriter.AppendNewLine();
}
foreach (string str in movedSectionNames)
{
DeclarationUpdate declarationUpdate = declarationUpdates.GetDeclarationUpdate(str);
utilWriter.AppendSpacesToLinePosition(trueLinePosition);
utilWriter.Write(declarationUpdate.UpdatedXml);
utilWriter.AppendNewLine();
flag = true;
}
utilWriter.AppendSpacesToLinePosition(num3);
}
}
if (reader.NodeType == XmlNodeType.Element)
{
int depth = reader.Depth;
while (reader.Depth == depth)
{
bool flag2 = false;
DeclarationUpdate update2 = null;
DeclarationUpdate sectionGroupUpdate = null;
SectionUpdates sectionUpdatesForGroup = null;
SectionUpdates updates2 = declarationUpdates;
string str2 = group;
oldIndent = this.UpdateIndent(oldIndent, xmlUtil, utilWriter, parentLinePosition);
trueLinePosition = xmlUtil.TrueLinePosition;
string name = reader.Name;
string attribute = reader.GetAttribute("name");
string configKey = BaseConfigurationRecord.CombineConfigKey(group, attribute);
if (name == "sectionGroup")
{
sectionUpdatesForGroup = declarationUpdates.GetSectionUpdatesForGroup(attribute);
if (sectionUpdatesForGroup != null)
{
sectionGroupUpdate = sectionUpdatesForGroup.GetSectionGroupUpdate();
if (sectionUpdatesForGroup.HasUnretrievedSections())
{
flag2 = true;
str2 = configKey;
updates2 = sectionUpdatesForGroup;
}
}
}
else
{
update2 = declarationUpdates.GetDeclarationUpdate(configKey);
}
bool flag3 = (sectionGroupUpdate != null) && (sectionGroupUpdate.UpdatedXml != null);
if (flag2)
{
object o = utilWriter.CreateStreamCheckpoint();
string s = null;
if (flag3)
{
utilWriter.Write(sectionGroupUpdate.UpdatedXml);
reader.Read();
}
else
{
s = xmlUtil.UpdateStartElement(utilWriter, null, true, trueLinePosition, oldIndent);
}
if (s == null)
{
xmlUtil.CopyReaderToNextElement(utilWriter, true);
}
bool flag4 = this.CopyConfigDeclarationsRecursive(updates2, xmlUtil, utilWriter, str2, trueLinePosition, oldIndent);
if (s != null)
{
utilWriter.AppendSpacesToLinePosition(trueLinePosition);
utilWriter.Write(s);
utilWriter.AppendSpacesToLinePosition(parentLinePosition);
}
else
{
xmlUtil.CopyXmlNode(utilWriter);
}
if (flag4 || flag3)
{
flag = true;
}
else
{
utilWriter.RestoreStreamCheckpoint(o);
}
xmlUtil.CopyReaderToNextElement(utilWriter, true);
}
else
{
bool flag5;
bool flag6 = false;
if (update2 == null)
{
flag5 = true;
if (flag3)
{
flag = true;
utilWriter.Write(sectionGroupUpdate.UpdatedXml);
utilWriter.AppendNewLine();
utilWriter.AppendSpacesToLinePosition(trueLinePosition);
utilWriter.Write("</sectionGroup>");
utilWriter.AppendNewLine();
utilWriter.AppendSpacesToLinePosition(trueLinePosition);
}
else if (sectionGroupUpdate != null)
{
flag = true;
flag5 = false;
flag6 = true;
}
}
else
{
flag = true;
if (update2.UpdatedXml == null)
{
flag5 = false;
}
else
{
flag5 = true;
utilWriter.Write(update2.UpdatedXml);
}
}
if (flag5)
{
xmlUtil.SkipAndCopyReaderToNextElement(utilWriter, true);
}
else
{
if (flag6)
{
xmlUtil.SkipChildElementsAndCopyOuterXmlToNextElement(utilWriter);
continue;
}
xmlUtil.CopyOuterXmlToNextElement(utilWriter, true);
}
}
}
}
return flag;
}
// Copy a config file, replacing sections with updates.
private void CopyConfig(SectionUpdates declarationUpdates, ConfigDefinitionUpdates definitionUpdates,
byte[] buffer, string filename, NamespaceChange namespaceChange, XmlUtilWriter utilWriter) {
CheckPreamble(ConfigStreamInfo.StreamEncoding.GetPreamble(), utilWriter, buffer);
using (Stream stream = new MemoryStream(buffer)) {
using (XmlUtil xmlUtil = new XmlUtil(stream, filename, false)) {
// copy up to the <configuration> node
XmlTextReader reader = xmlUtil.Reader;
reader.WhitespaceHandling = WhitespaceHandling.All;
reader.Read();
xmlUtil.CopyReaderToNextElement(utilWriter, false);
Debug.Assert(reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGURATION,
"reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGURATION");
int indent = DEFAULT_INDENT;
int configurationElementLinePosition = xmlUtil.TrueLinePosition;
bool isEmptyConfigurationElement = reader.IsEmptyElement;
// copy <configuration> node
// if the node is an empty element, we may need to open it.
string configurationStartElement;
if (namespaceChange == NamespaceChange.Add) {
configurationStartElement = string.Format(
CultureInfo.InvariantCulture, FORMAT_CONFIGURATION_NAMESPACE, KEYWORD_CONFIGURATION_NAMESPACE);
}
else if (namespaceChange == NamespaceChange.Remove) {
configurationStartElement = FORMAT_CONFIGURATION;
}
else {
configurationStartElement = null;
}
bool needsChildren = (declarationUpdates != null || definitionUpdates != null);
string configurationEndElement = xmlUtil.UpdateStartElement(utilWriter, configurationStartElement, needsChildren, configurationElementLinePosition, indent);
bool foundConfigSectionsElement = false;
if (!isEmptyConfigurationElement) {
// copy up to the first element under <configuration>
xmlUtil.CopyReaderToNextElement(utilWriter, true);
// updateIndent
indent = UpdateIndent(indent, xmlUtil, utilWriter, configurationElementLinePosition);
if (reader.NodeType == XmlNodeType.Element && reader.Name == KEYWORD_CONFIGSECTIONS) {
foundConfigSectionsElement = true;
int configSectionsElementLinePosition = xmlUtil.TrueLinePosition;
bool isEmptyConfigSectionsElement = reader.IsEmptyElement;
// if no updates, copy the entire <configSections> element
if (declarationUpdates == null) {
xmlUtil.CopyOuterXmlToNextElement(utilWriter, true);
}
else {
// copy <configSections>, and open it if it is an empty element
string configSectionsEndElement = xmlUtil.UpdateStartElement(
utilWriter, null, true, configSectionsElementLinePosition, indent);
if (!isEmptyConfigSectionsElement) {
// copy to next element under <configSections>, or up to closing </configSections>
xmlUtil.CopyReaderToNextElement(utilWriter, true);
// copy config declarations
CopyConfigDeclarationsRecursive(declarationUpdates, xmlUtil, utilWriter, string.Empty,
configSectionsElementLinePosition, indent);
Debug.Assert(reader.NodeType == XmlNodeType.EndElement && reader.Name == KEYWORD_CONFIGSECTIONS,
"reader.NodeType == XmlNodeType.EndElement && reader.Name == \"KEYWORD_CONFIGSECTIONS\"");
}
// write declarations not written by above copy
if (declarationUpdates.HasUnretrievedSections()) {
// determine the line position of the end element
int endElementLinePosition = 0;
if (configSectionsEndElement == null) {
endElementLinePosition = xmlUtil.TrueLinePosition;
}
// indent a new line
if (!utilWriter.IsLastLineBlank) {
utilWriter.AppendNewLine();
}
WriteUnwrittenConfigDeclarations(declarationUpdates, utilWriter, configSectionsElementLinePosition + indent, indent, false);
// restore spaces to end element
if (configSectionsEndElement == null) {
utilWriter.AppendSpacesToLinePosition(endElementLinePosition);
}
}
// Copy the </configSections> element
if (configSectionsEndElement == null) {
xmlUtil.CopyXmlNode(utilWriter);
}
else {
// note that configSectionsEndElement already contains the proper indenting
utilWriter.Write(configSectionsEndElement);
}
// copy up to the next element under <configuration>, or up to closing </configSections>
xmlUtil.CopyReaderToNextElement(utilWriter, true);
}
}
}
// Write new declarations
if (!foundConfigSectionsElement && declarationUpdates != null) {
bool skipFirstIndent = reader.Depth > 0 && reader.NodeType == XmlNodeType.Element;
int newConfigSectionsLinePosition;
if (skipFirstIndent) {
newConfigSectionsLinePosition = xmlUtil.TrueLinePosition;
}
else {
newConfigSectionsLinePosition = configurationElementLinePosition + indent;
}
WriteNewConfigDeclarations(declarationUpdates, utilWriter, newConfigSectionsLinePosition, indent, skipFirstIndent);
}
if (definitionUpdates != null) {
//
// Copy sections recursively. In the file we copy we start out at
// location path="." allowOverride="true" inheritInChildApps="true"
//
bool locationPathApplies = false;
LocationUpdates locationUpdates = null;
SectionUpdates sectionUpdates = null;
if (!IsLocationConfig) {
locationPathApplies = true;
locationUpdates = definitionUpdates.FindLocationUpdates(OverrideModeSetting.LocationDefault, true);
if (locationUpdates != null) {
sectionUpdates = locationUpdates.SectionUpdates;
}
}
CopyConfigDefinitionsRecursive(definitionUpdates, xmlUtil, utilWriter, locationPathApplies,
locationUpdates, sectionUpdates, true, string.Empty, configurationElementLinePosition, indent);
// Write new config sections from new groups.
WriteNewConfigDefinitions(definitionUpdates, utilWriter, configurationElementLinePosition + indent, indent);
#if DBG
Debug.Assert(configurationEndElement != null || (reader.NodeType == XmlNodeType.EndElement && reader.Name == KEYWORD_CONFIGURATION),
"configurationEndElement != null || (reader.NodeType == XmlNodeType.EndElement && reader.Name == KEYWORD_CONFIGURATION)");
#endif
#if DBG
{
foreach (LocationUpdates l in definitionUpdates.LocationUpdatesList) {
Debug.Assert(!l.SectionUpdates.HasUnretrievedSections(), "!l.SectionUpdates.HasUnretrievedSections()");
}
}
#endif
}
if (configurationEndElement != null) {
// If we have to add closing config tag, then do it now
// before copying extra whitespace/comments
if (!utilWriter.IsLastLineBlank) {
utilWriter.AppendNewLine();
}
utilWriter.Write(configurationEndElement);
}
//
// Copy the remainder of the file, the closing </configuration> node plus any whitespace
// and comments
//
while (xmlUtil.CopyXmlNode(utilWriter)) {
}
}
}
}
private void CopyConfig(SectionUpdates declarationUpdates, ConfigDefinitionUpdates definitionUpdates, byte[] buffer, string filename, NamespaceChange namespaceChange, XmlUtilWriter utilWriter)
{
this.CheckPreamble(base.ConfigStreamInfo.StreamEncoding.GetPreamble(), utilWriter, buffer);
using (Stream stream = new MemoryStream(buffer))
{
using (XmlUtil util = new XmlUtil(stream, filename, false))
{
string str;
XmlTextReader reader = util.Reader;
reader.WhitespaceHandling = WhitespaceHandling.All;
reader.Read();
util.CopyReaderToNextElement(utilWriter, false);
int indent = 4;
int trueLinePosition = util.TrueLinePosition;
bool isEmptyElement = reader.IsEmptyElement;
if (namespaceChange == NamespaceChange.Add)
{
str = string.Format(CultureInfo.InvariantCulture, "<configuration xmlns=\"{0}\">\r\n", new object[] { "http://schemas.microsoft.com/.NetConfiguration/v2.0" });
}
else if (namespaceChange == NamespaceChange.Remove)
{
str = "<configuration>\r\n";
}
else
{
str = null;
}
bool needsChildren = (declarationUpdates != null) || (definitionUpdates != null);
string s = util.UpdateStartElement(utilWriter, str, needsChildren, trueLinePosition, indent);
bool flag3 = false;
if (!isEmptyElement)
{
util.CopyReaderToNextElement(utilWriter, true);
indent = this.UpdateIndent(indent, util, utilWriter, trueLinePosition);
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "configSections"))
{
flag3 = true;
int linePosition = util.TrueLinePosition;
bool flag4 = reader.IsEmptyElement;
if (declarationUpdates == null)
{
util.CopyOuterXmlToNextElement(utilWriter, true);
}
else
{
string str3 = util.UpdateStartElement(utilWriter, null, true, linePosition, indent);
if (!flag4)
{
util.CopyReaderToNextElement(utilWriter, true);
this.CopyConfigDeclarationsRecursive(declarationUpdates, util, utilWriter, string.Empty, linePosition, indent);
}
if (declarationUpdates.HasUnretrievedSections())
{
int num4 = 0;
if (str3 == null)
{
num4 = util.TrueLinePosition;
}
if (!utilWriter.IsLastLineBlank)
{
utilWriter.AppendNewLine();
}
this.WriteUnwrittenConfigDeclarations(declarationUpdates, utilWriter, linePosition + indent, indent, false);
if (str3 == null)
{
utilWriter.AppendSpacesToLinePosition(num4);
}
}
if (str3 == null)
{
util.CopyXmlNode(utilWriter);
}
else
{
utilWriter.Write(str3);
}
util.CopyReaderToNextElement(utilWriter, true);
}
}
}
if (!flag3 && (declarationUpdates != null))
{
int num5;
bool skipFirstIndent = (reader.Depth > 0) && (reader.NodeType == XmlNodeType.Element);
if (skipFirstIndent)
{
num5 = util.TrueLinePosition;
}
else
{
num5 = trueLinePosition + indent;
}
this.WriteNewConfigDeclarations(declarationUpdates, utilWriter, num5, indent, skipFirstIndent);
}
if (definitionUpdates != null)
{
bool locationPathApplies = false;
LocationUpdates locationUpdates = null;
SectionUpdates sectionUpdates = null;
if (!base.IsLocationConfig)
{
locationPathApplies = true;
locationUpdates = definitionUpdates.FindLocationUpdates(OverrideModeSetting.LocationDefault, true);
if (locationUpdates != null)
{
sectionUpdates = locationUpdates.SectionUpdates;
}
}
this.CopyConfigDefinitionsRecursive(definitionUpdates, util, utilWriter, locationPathApplies, locationUpdates, sectionUpdates, true, string.Empty, trueLinePosition, indent);
this.WriteNewConfigDefinitions(definitionUpdates, utilWriter, trueLinePosition + indent, indent);
}
if (s != null)
{
if (!utilWriter.IsLastLineBlank)
{
utilWriter.AppendNewLine();
}
utilWriter.Write(s);
}
while (util.CopyXmlNode(utilWriter))
{
}
}
}
}