/// <summary> Create XML text from a document </summary>
public static string PrettyPrint(AXmlDocument doc)
{
PrettyPrintAXmlVisitor visitor = new PrettyPrintAXmlVisitor();
visitor.VisitDocument(doc);
return(visitor.Output);
}
/// <remarks>
/// If using DTD, canonical representation is not checked
/// If using DTD, uknown entiry references are not error
/// </remarks>
bool TestFile(TestFile testFile, bool isWellFormed)
{
bool passed = true;
string content = testFile.Content;
Debug.WriteLine("Testing " + testFile.Name + "...");
AXmlParser parser = new AXmlParser();
bool usingDTD = content.Contains("<!DOCTYPE") && (content.Contains("<!ENTITY") || content.Contains(" SYSTEM "));
if (usingDTD)
{
parser.UnknownEntityReferenceIsError = false;
}
AXmlDocument document;
parser.Lock.EnterWriteLock();
try {
document = parser.Parse(content, null);
} finally {
parser.Lock.ExitWriteLock();
}
string printed = PrettyPrintAXmlVisitor.PrettyPrint(document);
if (content != printed)
{
errorOutput.AppendFormat("Output of pretty printed XML for \"{0}\" does not match the original.\n", testFile.Name);
errorOutput.AppendFormat("Pretty printed:\n{0}\n", Indent(printed));
passed = false;
}
if (isWellFormed && !usingDTD)
{
string canonicalPrint = CanonicalPrintAXmlVisitor.Print(document);
if (testFile.Canonical != null)
{
if (testFile.Canonical != canonicalPrint)
{
errorOutput.AppendFormat("Canonical XML for \"{0}\" does not match the excpected.\n", testFile.Name);
errorOutput.AppendFormat("Expected:\n{0}\n", Indent(testFile.Canonical));
errorOutput.AppendFormat("Seen:\n{0}\n", Indent(canonicalPrint));
passed = false;
}
}
else
{
errorOutput.AppendFormat("Can not find canonical output for \"{0}\"", testFile.Name);
errorOutput.AppendFormat("Suggested canonical output:\n{0}\n", Indent(canonicalPrint));
passed = false;
}
}
bool hasErrors = document.SyntaxErrors.FirstOrDefault() != null;
if (isWellFormed && hasErrors)
{
errorOutput.AppendFormat("Syntax error(s) in well formed file \"{0}\":\n", testFile.Name);
foreach (var error in document.SyntaxErrors)
{
string followingText = content.Substring(error.StartOffset, Math.Min(10, content.Length - error.StartOffset));
errorOutput.AppendFormat("Error ({0}-{1}): {2} (followed by \"{3}\")\n", error.StartOffset, error.EndOffset, error.Message, followingText);
}
passed = false;
}
if (!isWellFormed && !hasErrors)
{
errorOutput.AppendFormat("No syntax errors reported for mallformed file \"{0}\"\n", testFile.Name);
passed = false;
}
// Epilog
if (!passed)
{
if (testFile.Description != null)
{
errorOutput.AppendFormat("Test description:\n{0}\n", Indent(testFile.Description));
}
errorOutput.AppendFormat("File content:\n{0}\n", Indent(content));
errorOutput.AppendLine();
}
return(passed);
}
/// <summary> Create XML text from a document </summary>
public static string PrettyPrint(AXmlDocument doc)
{
PrettyPrintAXmlVisitor visitor = new PrettyPrintAXmlVisitor();
visitor.VisitDocument(doc);
return visitor.Output;
}
void Button_Click(object sender, RoutedEventArgs e)
{
if (!textDirty) return;
AXmlDocument doc;
parser.Lock.EnterWriteLock();
try {
doc = parser.Parse(editor.Document.Text, changes);
changes.Clear();
} finally {
parser.Lock.ExitWriteLock();
}
if (treeView.Items.Count == 0) {
treeView.Items.Add(doc);
}
PrettyPrintAXmlVisitor visitor = new PrettyPrintAXmlVisitor();
visitor.VisitDocument(doc);
string prettyPrintedText = visitor.Output;
if (prettyPrintedText != editor.Document.Text) {
MessageBox.Show("Error - Original and pretty printed version of XML differ");
}
markerService.RemoveAll(m => true);
foreach(var error in doc.SyntaxErrors) {
var marker = markerService.Create(error.StartOffset, error.EndOffset - error.StartOffset);
marker.Tag = error.Message;
marker.BackgroundColor = Color.FromRgb(255, 150, 150);
}
textDirty = false;
}