public override void Save(TextWriter writer)
{
XmlWriter xmlWriter = null;
try
{
if (PreserveWhitespace)
{
XmlFormatter.Format(this);
xmlWriter = new XmlAttributePreservingWriter(writer);
}
else
{
xmlWriter = XmlWriter.Create(writer);
xmlWriter.Settings.Encoding = TextEncoding;
xmlWriter.Settings.Indent = true;
}
WriteTo(xmlWriter);
}
finally
{
if (xmlWriter != null)
{
xmlWriter.Flush();
xmlWriter.Dispose();
}
}
}
public override void Save(string filename)
{
XmlWriter xmlWriter = null;
using (Stream file = File.Create(filename))
{
try
{
if (PreserveWhitespace)
{
XmlFormatter.Format(this);
xmlWriter = new XmlAttributePreservingWriter(file, TextEncoding);
}
else
{
XmlTextWriter textWriter = new XmlTextWriter(file, TextEncoding);
textWriter.Formatting = Formatting.Indented;
xmlWriter = textWriter;
}
WriteTo(xmlWriter);
}
finally
{
if (xmlWriter != null)
{
xmlWriter.Flush();
xmlWriter.Close();
}
}
}
}
public void Save(string filename)
{
XmlWriter xmlWriter = null;
FileStream stream = null;
try
{
if (PreserveWhitespace)
{
XmlFormatter.Format(this);
stream = File.OpenWrite(filename);
xmlWriter = new XmlAttributePreservingWriter(stream, TextEncoding);
}
else
{
stream = File.OpenWrite(filename);
XmlTextWriter textWriter = new XmlTextWriter(stream, TextEncoding);
textWriter.Formatting = Formatting.Indented;
xmlWriter = textWriter;
}
WriteTo(xmlWriter);
}
finally
{
if (xmlWriter != null)
{
xmlWriter.Flush();
xmlWriter.Dispose();
}
if (stream != null)
{
stream.Dispose();
}
}
}
public static void Format(XmlDocument document) {
XmlFileInfoDocument errorInfoDocument = document as XmlFileInfoDocument;
if (errorInfoDocument != null) {
XmlFormatter formatter = new XmlFormatter(errorInfoDocument);
formatter.FormatLoop(errorInfoDocument);
}
}
public override void Save(Stream w)
{
XmlWriter writer = null;
try
{
if (base.PreserveWhitespace)
{
XmlFormatter.Format(this);
writer = new XmlAttributePreservingWriter(w, this.TextEncoding);
}
else
{
XmlTextWriter writer2 = new XmlTextWriter(w, this.TextEncoding)
{
Formatting = Formatting.Indented
};
writer = writer2;
}
this.WriteTo(writer);
}
finally
{
if (writer != null)
{
writer.Flush();
}
}
}
public override void Save(string filename)
{
XmlWriter w = null;
try
{
if (base.PreserveWhitespace)
{
XmlFormatter.Format(this);
w = new XmlAttributePreservingWriter(filename, this.TextEncoding);
}
else
{
XmlTextWriter writer2 = new XmlTextWriter(filename, this.TextEncoding)
{
Formatting = Formatting.Indented
};
w = writer2;
}
this.WriteTo(w);
}
finally
{
if (w != null)
{
w.Flush();
w.Close();
}
}
}
public override void Save(Stream w)
{
XmlWriter xmlWriter = null;
try {
if (PreserveWhitespace)
{
XmlFormatter.Format(this);
xmlWriter = new XmlAttributePreservingWriter(w, TextEncoding);
}
else
{
XmlTextWriter textWriter = new XmlTextWriter(w, TextEncoding);
textWriter.Formatting = Formatting.Indented;
xmlWriter = textWriter;
}
WriteTo(xmlWriter);
}
finally {
if (xmlWriter != null)
{
xmlWriter.Flush();
}
}
}
public string GetAttributeNewLineString(XmlFormatter formatter)
{
if (attributeNewLineString == null)
{
attributeNewLineString = ComputeAttributeNewLineString(formatter);
}
return(attributeNewLineString);
}
public string GetAttributeNewLineString(XmlFormatter formatter)
{
if (this.attributeNewLineString == null)
{
this.attributeNewLineString = this.ComputeAttributeNewLineString(formatter);
}
return(this.attributeNewLineString);
}
public static void Format(XmlDocument document)
{
XmlFileInfoDocument errorInfoDocument = document as XmlFileInfoDocument;
if (errorInfoDocument != null)
{
XmlFormatter formatter = new XmlFormatter(errorInfoDocument);
formatter.FormatLoop(errorInfoDocument);
}
}
private string ComputeAttributeNewLineString(XmlFormatter formatter)
{
string lookAheadString = LookAheadForNewLineString();
if (lookAheadString != null)
{
return(lookAheadString);
}
else if (formatter != null)
{
return(formatter.CurrentAttributeIndent);
}
else
{
return(null);
}
}
private void EnsureAttributeNewLineString(XmlFormatter formatter)
{
GetAttributeNewLineString(formatter);
}
internal void UpdatePreservationInfo(XmlAttributeCollection updatedAttributes, XmlFormatter formatter)
{
if (updatedAttributes.Count == 0)
{
if (orderedAttributes.Count > 0)
{
// All attributes were removed, clear preservation info
leadingSpaces.Clear();
orderedAttributes.Clear();
}
}
else
{
Dictionary <string, bool> attributeExists = new Dictionary <string, bool>();
// Prepopulate the list with attributes that existed before
foreach (string attributeName in orderedAttributes)
{
attributeExists[attributeName] = false;
}
// Update the list with attributes that exist now
foreach (XmlAttribute attribute in updatedAttributes)
{
if (!attributeExists.ContainsKey(attribute.Name))
{
orderedAttributes.Add(attribute.Name);
}
attributeExists[attribute.Name] = true;
}
bool firstAttribute = true;
string keepLeadingWhitespace = null;
foreach (string key in orderedAttributes)
{
bool exists = attributeExists[key];
// Handle removal
if (!exists)
{
// We need to figure out whether to keep the leading
// or trailing whitespace. The logic is:
// 1. The whitespace before the first attribute is
// always kept, so remove trailing space.
// 2. We want to keep newlines, so if the leading
// space contains a newline then remove trailing
// space. If multiple newlines are being removed,
// keep the last one.
// 3. Otherwise, remove leading space.
//
// In order to remove trailing space, we have to
// remove the leading space of the next attribute, so
// we store this leading space to replace the next.
if (leadingSpaces.ContainsKey(key))
{
string leadingSpace = leadingSpaces[key];
if (firstAttribute)
{
if (keepLeadingWhitespace == null)
{
keepLeadingWhitespace = leadingSpace;
}
}
else if (ContainsNewLine(leadingSpace))
{
keepLeadingWhitespace = leadingSpace;
}
leadingSpaces.Remove(key);
}
}
else if (keepLeadingWhitespace != null)
{
// Exception to rule #2 above: Don't replace an existing
// newline with one that was removed
if (firstAttribute || !leadingSpaces.ContainsKey(key) || !ContainsNewLine(leadingSpaces[key]))
{
leadingSpaces[key] = keepLeadingWhitespace;
}
keepLeadingWhitespace = null;
}
// Handle addition
else if (!leadingSpaces.ContainsKey(key))
{
if (firstAttribute)
{
// This will prevent the textwriter from writing a
// newline before the first attribute
leadingSpaces[key] = " ";
}
else if (OneAttributePerLine)
{
// Add the indent space between each attribute
leadingSpaces[key] = GetAttributeNewLineString(formatter);
}
else
{
// Don't add any hard-coded spaces. All new attributes
// should be at the end, so they'll be formatted while
// writing. Make sure we have the right indent string,
// though.
EnsureAttributeNewLineString(formatter);
}
}
// firstAttribute remains true until we find the first
// attribute that actually exists
firstAttribute = firstAttribute && !exists;
}
}
}
private string ComputeAttributeNewLineString(XmlFormatter formatter)
{
string str = this.LookAheadForNewLineString();
return((str == null) ? formatter?.CurrentAttributeIndent : str);
}
internal void UpdatePreservationInfo(XmlAttributeCollection updatedAttributes, XmlFormatter formatter)
{
if (updatedAttributes.Count == 0)
{
if (this.orderedAttributes.Count > 0)
{
this.leadingSpaces.Clear();
this.orderedAttributes.Clear();
}
}
else
{
Dictionary <string, bool> dictionary = new Dictionary <string, bool>();
foreach (string str in this.orderedAttributes)
{
dictionary[str] = false;
}
foreach (XmlAttribute attribute in updatedAttributes)
{
if (!dictionary.ContainsKey(attribute.Name))
{
this.orderedAttributes.Add(attribute.Name);
}
dictionary[attribute.Name] = true;
}
bool flag = true;
string str2 = null;
foreach (string str3 in this.orderedAttributes)
{
bool flag2 = dictionary[str3];
if (!flag2)
{
if (this.leadingSpaces.ContainsKey(str3))
{
string space = this.leadingSpaces[str3];
if (flag)
{
if (str2 == null)
{
str2 = space;
}
}
else if (this.ContainsNewLine(space))
{
str2 = space;
}
this.leadingSpaces.Remove(str3);
}
}
else if (str2 != null)
{
if (flag || (!this.leadingSpaces.ContainsKey(str3) || !this.ContainsNewLine(this.leadingSpaces[str3])))
{
this.leadingSpaces[str3] = str2;
}
str2 = null;
}
else if (!this.leadingSpaces.ContainsKey(str3))
{
if (flag)
{
this.leadingSpaces[str3] = " ";
}
else if (this.OneAttributePerLine)
{
this.leadingSpaces[str3] = this.GetAttributeNewLineString(formatter);
}
else
{
this.EnsureAttributeNewLineString(formatter);
}
}
flag = flag && !flag2;
}
}
}
void IXmlFormattableAttributes.FormatAttributes(XmlFormatter formatter)
{
preservationDict.UpdatePreservationInfo(Attributes, formatter);
}
void IXmlFormattableAttributes.FormatAttributes(XmlFormatter formatter) {
preservationDict.UpdatePreservationInfo(Attributes, formatter);
}
private void EnsureAttributeNewLineString(XmlFormatter formatter) {
GetAttributeNewLineString(formatter);
}
private string ComputeAttributeNewLineString(XmlFormatter formatter) {
string lookAheadString = LookAheadForNewLineString();
if (lookAheadString != null) {
return lookAheadString;
}
else if (formatter != null) {
return formatter.CurrentAttributeIndent;
}
else {
return null;
}
}
public string GetAttributeNewLineString(XmlFormatter formatter) {
if (attributeNewLineString == null) {
attributeNewLineString = ComputeAttributeNewLineString(formatter);
}
return attributeNewLineString;
}
internal void UpdatePreservationInfo(XmlAttributeCollection updatedAttributes, XmlFormatter formatter) {
if (updatedAttributes.Count == 0) {
if (orderedAttributes.Count > 0) {
// All attributes were removed, clear preservation info
leadingSpaces.Clear();
orderedAttributes.Clear();
}
}
else {
Dictionary<string, bool> attributeExists = new Dictionary<string, bool>();
// Prepopulate the list with attributes that existed before
foreach (string attributeName in orderedAttributes) {
attributeExists[attributeName] = false;
}
// Update the list with attributes that exist now
foreach (XmlAttribute attribute in updatedAttributes) {
if (!attributeExists.ContainsKey(attribute.Name)) {
orderedAttributes.Add(attribute.Name);
}
attributeExists[attribute.Name] = true;
}
bool firstAttribute = true;
string keepLeadingWhitespace = null;
foreach (string key in orderedAttributes) {
bool exists = attributeExists[key];
// Handle removal
if (!exists) {
// We need to figure out whether to keep the leading
// or trailing whitespace. The logic is:
// 1. The whitespace before the first attribute is
// always kept, so remove trailing space.
// 2. We want to keep newlines, so if the leading
// space contains a newline then remove trailing
// space. If multiple newlines are being removed,
// keep the last one.
// 3. Otherwise, remove leading space.
//
// In order to remove trailing space, we have to
// remove the leading space of the next attribute, so
// we store this leading space to replace the next.
if (leadingSpaces.ContainsKey(key)) {
string leadingSpace = leadingSpaces[key];
if (firstAttribute) {
if (keepLeadingWhitespace == null) {
keepLeadingWhitespace = leadingSpace;
}
}
else if (ContainsNewLine(leadingSpace)) {
keepLeadingWhitespace = leadingSpace;
}
leadingSpaces.Remove(key);
}
}
else if (keepLeadingWhitespace != null) {
// Exception to rule #2 above: Don't replace an existing
// newline with one that was removed
if (firstAttribute || !leadingSpaces.ContainsKey(key) || !ContainsNewLine(leadingSpaces[key])) {
leadingSpaces[key] = keepLeadingWhitespace;
}
keepLeadingWhitespace = null;
}
// Handle addition
else if (!leadingSpaces.ContainsKey(key)) {
if (firstAttribute) {
// This will prevent the textwriter from writing a
// newline before the first attribute
leadingSpaces[key] = " ";
}
else if (OneAttributePerLine) {
// Add the indent space between each attribute
leadingSpaces[key] = GetAttributeNewLineString(formatter);
}
else {
// Don't add any hard-coded spaces. All new attributes
// should be at the end, so they'll be formatted while
// writing. Make sure we have the right indent string,
// though.
EnsureAttributeNewLineString(formatter);
}
}
// firstAttribute remains true until we find the first
// attribute that actually exists
firstAttribute = firstAttribute && !exists;
}
}
}