private bool CompareText(XPathNavigator xmlFromNav, XPathNavigator xmlToNav, out XmlDiffNode result, ref int diffNumber)
{
XPathNavigator xFrom = xmlFromNav.Clone();
XPathNavigator xTo = xmlToNav.Clone();
result = new XmlDiffNode();
if (xFrom.NodeType == XPathNodeType.Text && xTo.NodeType == XPathNodeType.Text)
{
if (!CompareTextValue(xFrom.Value, xTo.Value))
{
result = new XmlDiffNode
{
XPath = GetXPath(xFrom),
DiffType = XmlDiffNode.DiffTypes.Changed,
Description = "Text node does not match | " + xFrom.Value.Trim() + " => " + xTo.Value.Trim(),
DiffNodeType = XmlDiffNode.DiffNodeTypes.Text,
Origin = fromFilename,
Comparison = toFilename,
OriginLineNo = ((IXmlLineInfo)xFrom).LineNumber,
CompLineNo = ((IXmlLineInfo)xTo).LineNumber,
DiffId = (diffNumber++).ToString()
};
return(false);
}
}
return(true);
}
private bool MatchElement(XPathNavigator fromNav, XPathNavigator toNav, out XmlDiffNode nodeInfo)
{
XPathNavigator xFrom = fromNav.Clone();
XPathNavigator xTo = toNav.Clone();
nodeInfo = null;
if (!options.IgnoreNamespace && (xFrom.NamespaceURI != xTo.NamespaceURI))
{
return(false);
}
if (!options.IgnorePrefix && (xFrom.Prefix != xTo.Prefix))
{
return(false);
}
if (xFrom.LocalName != xTo.LocalName)
{
return(false);
}
if (!options.IgnoreAttributes && !MatchAttributes(xFrom, xTo, out nodeInfo))
{
return(false);
}
if (xFrom.Value.Equals(xTo.Value))
{
return(true);
}
Debug.WriteLine(xFrom.Value);
Debug.WriteLine(xTo.Value);
Debug.WriteLine("*************");
return(false);
}
public string ToString(XmlDiffNode node)
{
StringBuilder diffLine = new StringBuilder();
diffLine.Append("\"Edit\": ");
switch (node.DiffType)
{
case XmlDiffNode.DiffTypes.Removed:
diffLine.AppendLine("\"Delete\",");
break;
case XmlDiffNode.DiffTypes.Added:
diffLine.AppendLine("\"Insert\",");
break;
case XmlDiffNode.DiffTypes.Changed:
diffLine.AppendLine("\"Update\",");
break;
default:
break;
}
diffLine.AppendLine("\"XPath\": " + "\"" + EscapeQuotes(node.XPath) + "\",");
diffLine.AppendLine("\"Diff ID\": " + "\"" + node.DiffId + "\",");
diffLine.AppendLine("\"Description\": " + "\"" + EscapeQuotes(node.Description) + "\",");
diffLine.AppendLine("\"Node Type\": " + "\"" + node.DiffNodeType + "\",");
diffLine.AppendLine("\"Origin Line No\": " + node.OriginLineNo + ",");
diffLine.AppendLine("\"Comp Line No\": " + node.CompLineNo + ",");
return(diffLine.ToString());
}
private List <XPathNavigator> SelectSiblings(XPathNavigator fromNav, XPathNavigator toNav, out XmlDiffNode nodeInfo)
{
XPathNavigator xFrom = fromNav.Clone();
XPathNavigator xTo = toNav.Clone();
List <XPathNavigator> xToList = new List <XPathNavigator>();
nodeInfo = null;
xTo.MoveToFirst();
if (xTo.NodeType != XPathNodeType.Element)
{
xTo.MoveToNext(XPathNodeType.Element);
}
do
{
if (MatchElement(xFrom, xTo, out nodeInfo))
{
xToList.Add(xTo.Clone());
}
} while (xTo.MoveToNext(XPathNodeType.Element));
return(xToList);
}
private bool MatchAttributes(XPathNavigator fromNav, XPathNavigator toNav, out XmlDiffNode nodeInfo)
{
XPathNavigator xFrom = fromNav.Clone();
XPathNavigator xTo = toNav.Clone();
nodeInfo = null;
if (xFrom.HasAttributes)
{
xFrom.MoveToFirstAttribute();
if (!options.IgnoreAttributeOrder)
{
xTo.MoveToFirstAttribute();
}
do
{
if (!options.IgnoreAttributeOrder)
{
if (!options.IgnoreNamespace && xFrom.Prefix != xTo.Prefix)
{
nodeInfo = new XmlDiffNode()
{
XPath = null,
DiffType = XmlDiffNode.DiffTypes.Changed,
Description = "No matching namespace @" + xFrom.NamespaceURI,
DiffNodeType = XmlDiffNode.DiffNodeTypes.Text,
Origin = fromFilename,
Comparison = toFilename,
OriginLineNo = ((IXmlLineInfo)xFrom).LineNumber,
CompLineNo = ((IXmlLineInfo)xTo).LineNumber,
DiffId = string.Empty, // To be filled in by compare method
};
return(false);
}
if (xFrom.LocalName != xTo.LocalName || xFrom.Value != xTo.Value)
{
nodeInfo = new XmlDiffNode()
{
XPath = null,
DiffType = XmlDiffNode.DiffTypes.Changed,
Description = "No matching attribute @" + xFrom.LocalName + " = " + xFrom.Value,
DiffNodeType = XmlDiffNode.DiffNodeTypes.Text,
Origin = fromFilename,
Comparison = toFilename,
OriginLineNo = ((IXmlLineInfo)xFrom).LineNumber,
CompLineNo = ((IXmlLineInfo)xTo).LineNumber,
DiffId = string.Empty, // To be filled in by compare method
};
return(false);
}
xTo.MoveToNextAttribute();
}
else
{
if (xTo.GetAttribute(xFrom.LocalName, (!options.IgnoreNamespace) ? xFrom.NamespaceURI : "") != xFrom.Value)
{
nodeInfo = new XmlDiffNode()
{
XPath = null,
DiffType = XmlDiffNode.DiffTypes.Changed,
Description = "No matching attribute @" + xFrom.LocalName + " = " + xFrom.Value,
DiffNodeType = XmlDiffNode.DiffNodeTypes.Text,
Origin = fromFilename,
Comparison = toFilename,
OriginLineNo = ((IXmlLineInfo)xFrom).LineNumber,
CompLineNo = ((IXmlLineInfo)xTo).LineNumber,
DiffId = string.Empty, // To be filled in by compare method
};
return(false);
}
}
} while (xFrom.MoveToNextAttribute());
}
return(true);
}
