public AttributeInfo(string name, string value, AttributeOrderRule orderRule)
{
this.Name = name;
this.Value = value;
this.IsMarkupExtension = MarkupExtensionPattern.IsMatch(value);
this.attributeOrderRule = orderRule;
}
public AttributeOrderRule GetRuleFor(string attributeName)
{
AttributeOrderRule result = null;
if (internalDictionary.Keys.Contains(attributeName))
{
result = internalDictionary[attributeName];
}
else
{
AttributeTokenInfoEnum tempAttributeTokenType = AttributeTokenInfoEnum.Other;
if (attributeName.StartsWith("xmlns"))
{
tempAttributeTokenType = AttributeTokenInfoEnum.OtherNamespace;
}
else
{
tempAttributeTokenType = AttributeTokenInfoEnum.Other;
}
result = new AttributeOrderRule()
{
AttributeTokenType = tempAttributeTokenType,
Priority = 0
};
}
return result;
}
public AttributeInfo Create(XmlReader xmlReader)
{
string attributeName = xmlReader.Name;
string attributeValue = xmlReader.Value;
AttributeOrderRule orderRule = this.orderRules.GetRuleFor(attributeName);
MarkupExtension markupExtension = this.ParseMarkupExtension(attributeValue);
return(new AttributeInfo(attributeName, attributeValue, orderRule, markupExtension));
}
public AttributeInfo Create(XmlReader xmlReader)
{
string attributeName = xmlReader.Name;
string attributeValue = xmlReader.Value;
var attributeNameWithoutNamespace = String.Empty;
var attributeHasIgnoredNamespace = this.ignoreDesignTimeReferencePrefix && this.CheckIfAttributeHasIgnoredNamespace(attributeName, out attributeNameWithoutNamespace);
AttributeOrderRule orderRule = this.orderRules.GetRuleFor(attributeHasIgnoredNamespace ? attributeNameWithoutNamespace : attributeName);
MarkupExtension markupExtension = this.ParseMarkupExtension(attributeValue);
return(new AttributeInfo(attributeName, attributeValue, attributeHasIgnoredNamespace, attributeNameWithoutNamespace, orderRule, markupExtension));
}
private void ProcessElement(XmlReader xmlReader, ref string output)
{
string currentIndentString = GetIndentString(xmlReader.Depth);
string elementName = xmlReader.Name;
if ("Run".Equals(elementName))
{
if (output.EndsWith("\n"))
{
// Shall not add extra whitespaces (including linefeeds) before <Run/>,
// because it will affect the rendering of <TextBlock><Run/><Run/></TextBlock>
output += currentIndentString + "<" + xmlReader.Name;
}
else
{
output += "<" + xmlReader.Name;
}
}
else if (output.Length == 0 || output.EndsWith("\n"))
{
output += currentIndentString + "<" + xmlReader.Name;
}
else
{
output += Environment.NewLine + currentIndentString + "<" + xmlReader.Name;
}
bool isEmptyElement = xmlReader.IsEmptyElement;
bool hasPutEndingBracketOnNewLine = false;
var list = new List <AttributeInfo>(xmlReader.AttributeCount);
if (xmlReader.HasAttributes)
{
while (xmlReader.MoveToNextAttribute())
{
string attributeName = xmlReader.Name;
string attributeValue = xmlReader.Value;
AttributeOrderRule orderRule = OrderRules.GetRuleFor(attributeName);
list.Add(new AttributeInfo(attributeName, attributeValue, orderRule));
}
if (Options.OrderAttributesByName)
{
list.Sort();
}
currentIndentString = GetIndentString(xmlReader.Depth);
var noLineBreakInAttributes = (list.Count <= Options.AttributesTolerance) || IsNoLineBreakElement(elementName);
// Root element?
if (_elementProcessStatusStack.Count == 2)
{
switch (Options.RootElementLineBreakRule)
{
case LineBreakRule.Default:
break;
case LineBreakRule.Always:
noLineBreakInAttributes = false;
break;
case LineBreakRule.Never:
noLineBreakInAttributes = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// No need to break attributes
if (noLineBreakInAttributes)
{
output = list.Select(attrInfo => attrInfo.ToSingleLineString()).Aggregate(output, (current, pendingAppend) => current + String.Format(" {0}", pendingAppend));
_elementProcessStatusStack.Peek().IsMultlineStartTag = false;
}
// Need to break attributes
else
{
IList <String> attributeLines = new List <String>();
var currentLineBuffer = new StringBuilder();
int attributeCountInCurrentLineBuffer = 0;
AttributeInfo lastAttributeInfo = null;
foreach (AttributeInfo attrInfo in list)
{
// Attributes with markup extension, always put on new line
if (attrInfo.IsMarkupExtension && Options.FormatMarkupExtension)
{
string baseIndetationString = GetIndentString(xmlReader.Depth - 1) +
String.Empty.PadLeft(elementName.Length + 2, ' ');
string pendingAppend = attrInfo.ToMultiLineString(baseIndetationString);
if (currentLineBuffer.Length > 0)
{
attributeLines.Add(currentLineBuffer.ToString());
currentLineBuffer.Length = 0;
attributeCountInCurrentLineBuffer = 0;
}
attributeLines.Add(pendingAppend);
}
else
{
string pendingAppend = attrInfo.ToSingleLineString();
bool isAttributeCharLengthExceeded =
(attributeCountInCurrentLineBuffer > 0 && Options.MaxAttributeCharatersPerLine > 0
&&
currentLineBuffer.Length + pendingAppend.Length > Options.MaxAttributeCharatersPerLine);
bool isAttributeCountExceeded =
(Options.MaxAttributesPerLine > 0 &&
attributeCountInCurrentLineBuffer + 1 > Options.MaxAttributesPerLine);
bool isAttributeRuleGroupChanged = Options.PutAttributeOrderRuleGroupsOnSeparateLines &&
lastAttributeInfo != null &&
lastAttributeInfo.OrderRule.AttributeTokenType != attrInfo.OrderRule.AttributeTokenType;
if (isAttributeCharLengthExceeded || isAttributeCountExceeded || isAttributeRuleGroupChanged)
{
attributeLines.Add(currentLineBuffer.ToString());
currentLineBuffer.Length = 0;
attributeCountInCurrentLineBuffer = 0;
}
currentLineBuffer.AppendFormat("{0} ", pendingAppend);
attributeCountInCurrentLineBuffer++;
}
lastAttributeInfo = attrInfo;
}
if (currentLineBuffer.Length > 0)
{
attributeLines.Add(currentLineBuffer.ToString());
}
for (int i = 0; i < attributeLines.Count; i++)
{
if (0 == i && Options.KeepFirstAttributeOnSameLine)
{
output += String.Format(" {0}", attributeLines[i].Trim());
// Align subsequent attributes with first attribute
currentIndentString = GetIndentString(xmlReader.Depth - 1) +
String.Empty.PadLeft(elementName.Length + 2, ' ');
continue;
}
output += Environment.NewLine + currentIndentString + attributeLines[i].Trim();
}
_elementProcessStatusStack.Peek().IsMultlineStartTag = true;
}
// Determine if to put ending bracket on new line
if (Options.PutEndingBracketOnNewLine &&
_elementProcessStatusStack.Peek().IsMultlineStartTag)
{
output += Environment.NewLine + currentIndentString;
hasPutEndingBracketOnNewLine = true;
}
}
if (isEmptyElement)
{
if (hasPutEndingBracketOnNewLine)
{
output += "/>";
}
else
{
output += " />";
}
_elementProcessStatusStack.Peek().IsSelfClosingElement = true;
}
else
{
output += ">";
}
}
private void ProcessElement(XmlReader xmlReader, StringBuilder output)
{
string currentIndentString = GetIndentString(xmlReader.Depth);
string elementName = xmlReader.Name;
// Calculate how element should be indented
if (!_elementProcessStatusStack.Peek().IsPreservingSpace)
{
// "Run" get special treatment to try to preserve spacing. Use xml:space='preserve' to make sure!
if (elementName.Equals("Run"))
{
_elementProcessStatusStack.Peek().Parent.IsSignificantWhiteSpace = true;
if (output.Length == 0 || output.IsNewLine())
{
output.Append(currentIndentString);
}
}
else
{
_elementProcessStatusStack.Peek().Parent.IsSignificantWhiteSpace = false;
if (output.Length == 0 || output.IsNewLine())
{
output.Append(currentIndentString);
}
else
{
output
.Append(Environment.NewLine)
.Append(currentIndentString);
}
}
}
// Output the element itself
output
.Append('<')
.Append(xmlReader.Name);
bool isEmptyElement = xmlReader.IsEmptyElement;
bool hasPutEndingBracketOnNewLine = false;
var list = new List <AttributeInfo>(xmlReader.AttributeCount);
if (xmlReader.HasAttributes)
{
while (xmlReader.MoveToNextAttribute())
{
string attributeName = xmlReader.Name;
string attributeValue = xmlReader.Value;
AttributeOrderRule orderRule = OrderRules.GetRuleFor(attributeName);
list.Add(new AttributeInfo(attributeName, attributeValue, orderRule));
// Check for xml:space as defined in http://www.w3.org/TR/2008/REC-xml-20081126/#sec-white-space
if (xmlReader.IsXmlSpaceAttribute())
{
_elementProcessStatusStack.Peek().IsPreservingSpace = (xmlReader.Value == "preserve");
}
}
if (Options.EnableAttributeReordering)
{
list.Sort(AttributeInfoComparison);
}
currentIndentString = GetIndentString(xmlReader.Depth);
var noLineBreakInAttributes = (list.Count <= Options.AttributesTolerance) || IsNoLineBreakElement(elementName);
var forceLineBreakInAttributes = false;
// Root element?
if (_elementProcessStatusStack.Count == 2)
{
switch (Options.RootElementLineBreakRule)
{
case LineBreakRule.Default:
break;
case LineBreakRule.Always:
noLineBreakInAttributes = false;
forceLineBreakInAttributes = true;
break;
case LineBreakRule.Never:
noLineBreakInAttributes = true;
break;
default:
throw new ArgumentOutOfRangeException();
}
}
// No need to break attributes
if (noLineBreakInAttributes)
{
foreach (var attrInfo in list)
{
output
.Append(' ')
.Append(attrInfo.ToSingleLineString());
}
_elementProcessStatusStack.Peek().IsMultlineStartTag = false;
}
// Need to break attributes
else
{
IList <String> attributeLines = new List <String>();
var currentLineBuffer = new StringBuilder();
int attributeCountInCurrentLineBuffer = 0;
AttributeInfo lastAttributeInfo = null;
foreach (AttributeInfo attrInfo in list)
{
// Attributes with markup extension, always put on new line
if (attrInfo.IsMarkupExtension && Options.FormatMarkupExtension)
{
string baseIndetationString;
if (!Options.KeepFirstAttributeOnSameLine)
{
baseIndetationString = GetIndentString(xmlReader.Depth);
}
else
{
baseIndetationString = GetIndentString(xmlReader.Depth - 1) +
string.Empty.PadLeft(elementName.Length + 2, ' ');
}
string pendingAppend;
if (NoNewLineMarkupExtensionsList.Contains(attrInfo.MarkupExtension))
{
pendingAppend = " " + attrInfo.ToSingleLineString();
}
else
{
pendingAppend = attrInfo.ToMultiLineString(baseIndetationString);
}
if (currentLineBuffer.Length > 0)
{
attributeLines.Add(currentLineBuffer.ToString());
currentLineBuffer.Length = 0;
attributeCountInCurrentLineBuffer = 0;
}
attributeLines.Add(pendingAppend);
}
else
{
string pendingAppend = attrInfo.ToSingleLineString();
bool isAttributeCharLengthExceeded =
(attributeCountInCurrentLineBuffer > 0 && Options.MaxAttributeCharatersPerLine > 0
&&
currentLineBuffer.Length + pendingAppend.Length > Options.MaxAttributeCharatersPerLine);
bool isAttributeCountExceeded =
(Options.MaxAttributesPerLine > 0 &&
attributeCountInCurrentLineBuffer + 1 > Options.MaxAttributesPerLine);
bool isAttributeRuleGroupChanged = Options.PutAttributeOrderRuleGroupsOnSeparateLines &&
lastAttributeInfo != null &&
lastAttributeInfo.OrderRule.Group != attrInfo.OrderRule.Group;
if (currentLineBuffer.Length > 0 && (forceLineBreakInAttributes || isAttributeCharLengthExceeded || isAttributeCountExceeded || isAttributeRuleGroupChanged))
{
attributeLines.Add(currentLineBuffer.ToString());
currentLineBuffer.Length = 0;
attributeCountInCurrentLineBuffer = 0;
}
currentLineBuffer.AppendFormat("{0} ", pendingAppend);
attributeCountInCurrentLineBuffer++;
}
lastAttributeInfo = attrInfo;
}
if (currentLineBuffer.Length > 0)
{
attributeLines.Add(currentLineBuffer.ToString());
}
for (int i = 0; i < attributeLines.Count; i++)
{
if (0 == i && Options.KeepFirstAttributeOnSameLine)
{
output
.Append(' ')
.Append(attributeLines[i].Trim());
// Align subsequent attributes with first attribute
currentIndentString = GetIndentString(xmlReader.Depth - 1) +
String.Empty.PadLeft(elementName.Length + 2, ' ');
continue;
}
output
.Append(Environment.NewLine)
.Append(currentIndentString)
.Append(attributeLines[i].Trim());
}
_elementProcessStatusStack.Peek().IsMultlineStartTag = true;
}
// Determine if to put ending bracket on new line
if (Options.PutEndingBracketOnNewLine &&
_elementProcessStatusStack.Peek().IsMultlineStartTag)
{
output
.Append(Environment.NewLine)
.Append(currentIndentString);
hasPutEndingBracketOnNewLine = true;
}
}
if (isEmptyElement)
{
if (hasPutEndingBracketOnNewLine == false && Options.SpaceBeforeClosingSlash)
{
output.Append(' ');
}
output.Append("/>");
_elementProcessStatusStack.Peek().IsSelfClosingElement = true;
}
else
{
output.Append(">");
}
}
private AttributeOrderRules Populate(string option, AttributeTokenInfoEnum tokenType)
{
if (!String.IsNullOrWhiteSpace(option))
{
int priority = 1;
string[] attributeNames = option.Split(',')
.Where<string>(x => !String.IsNullOrWhiteSpace(x))
.Select<string, string>(x => x.Trim())
.ToArray<string>();
foreach (string attributeName in attributeNames)
{
internalDictionary[attributeName] = new AttributeOrderRule()
{
AttributeTokenType = tokenType,
Priority = priority
};
priority++;
}
}
return this;
}
