XamlContext TestContext(string xaml, int offset)
{
var fileName = new FileName("test.xaml");
var textSource = new StringTextSource(xaml);
SetUpWithCode(fileName, textSource);
return XamlContextResolver.ResolveContext(fileName, textSource, offset);
}
public void CanGetTextFromReaderReturnedFromTextBufferCreateReader()
{
string expectedText = "abc";
ITextSource textBuffer = new StringTextSource("abc");
StringBuilder text = new StringBuilder();
using (TextReader reader = textBuffer.CreateReader()) {
Assert.AreEqual(expectedText, reader.ReadToEnd());
}
}
public static void Run(string fileName)
{
var textSource = new StringTextSource(File.ReadAllText(fileName));
using (var textReader = textSource.CreateReader()) {
using (var xmlReader = new XmlTextReader(textReader)) {
Run(xmlReader);
}
}
var doc = new AXmlParser().Parse(textSource);
using (var xmlReader = doc.CreateReader()) {
Run(xmlReader);
}
var xmlDocument = new XmlDocument();
xmlDocument.Load(doc.CreateReader());
xmlDocument.Save(Path.Combine(Program.TempPath, "savedXmlDocument.xml"));
var xDocument = XDocument.Load(doc.CreateReader());
xDocument.Save(Path.Combine(Program.TempPath, "savedXDocument.xml"));
}
public static void Run(string fileName)
{
bool includeAttributes = true;
var textSource = new StringTextSource(File.ReadAllText(fileName));
using (var textReader = textSource.CreateReader()) {
using (var xmlReader = new XmlTextReader(textReader)) {
Run(xmlReader, includeAttributes);
}
}
var doc = new AXmlParser().Parse(textSource);
using (var xmlReader = doc.CreateReader()) {
Run(xmlReader, includeAttributes);
}
var xmlDocument = new XmlDocument();
xmlDocument.Load(doc.CreateReader());
xmlDocument.Save(Path.Combine(Program.TempPath, "savedXmlDocument.xml"));
var xDocument = XDocument.Load(doc.CreateReader());
xDocument.Save(Path.Combine(Program.TempPath, "savedXDocument.xml"));
File.WriteAllText(Path.Combine(Program.TempPath, "inputDocument.xml"), textSource.Text);
}
internal static IVbpProjectSymbolCache FromProject(IVbpProject project)
{
VbpProjectSymbolCache impl = new VbpProjectSymbolCache(project);
/* Initially iterate over each module, create its parse information, and cache it!
*/
List<ElementBase> files = new List<ElementBase>();
files.AddRange(project.GetOwnedProject().Modules);
files.AddRange(project.GetOwnedProject().Classes);
files.AddRange(project.GetOwnedProject().Forms);
files.AddRange(project.GetOwnedProject().UserControls);
foreach (ElementBase file in files)
{
string fn = file.GetAbsoluteFileName(project.GetOwnedProject());
ITextSource ts = new StringTextSource(File.ReadAllText(fn));
impl._cache[fn] = CreateParseInformation(fn, ts, project);
}
return impl;
}
public IList<FoldingRegion> GetFolds(string xml)
{
ITextSource textBuffer = new StringTextSource(xml);
Folds = Parser.GetFolds(textBuffer);
return Folds;
}
public static void Run(ITextSource originalXmlFile)
{
int seed;
lock (sharedRnd) {
seed = sharedRnd.Next();
}
Console.WriteLine(seed);
Random rnd = new Random(seed);
AXmlParser parser = new AXmlParser();
StringBuilder b = new StringBuilder(originalXmlFile.Text);
IncrementalParserState parserState = null;
var versionProvider = new TextSourceVersionProvider();
int totalCharactersParsed = 0;
int totalCharactersChanged = originalXmlFile.TextLength;
TimeSpan incrementalParseTime = TimeSpan.Zero;
TimeSpan nonIncrementalParseTime = TimeSpan.Zero;
Stopwatch w = new Stopwatch();
for (int iteration = 0; iteration < 100; iteration++) {
totalCharactersParsed += b.Length;
var textSource = new StringTextSource(b.ToString(), versionProvider.CurrentVersion);
w.Restart();
var incrementalResult = parser.ParseIncremental(parserState, textSource, out parserState);
w.Stop();
incrementalParseTime += w.Elapsed;
w.Restart();
var nonIncrementalResult = parser.Parse(textSource);
w.Stop();
nonIncrementalParseTime += w.Elapsed;
CompareResults(incrementalResult, nonIncrementalResult);
incrementalResult.AcceptVisitor(new ValidationVisitor(textSource));
// Randomly mutate the file:
List<TextChangeEventArgs> changes = new List<TextChangeEventArgs>();
int modifications = rnd.Next(0, 25);
int offset = 0;
for (int i = 0; i < modifications; i++) {
if (i == 0 || rnd.Next(0, 10) == 0)
offset = rnd.Next(0, b.Length);
else
offset += rnd.Next(0, Math.Min(10, b.Length - offset));
int originalOffset = rnd.Next(0, originalXmlFile.TextLength);
int insertionLength;
int removalLength;
switch (rnd.Next(0, 21) / 10) {
case 0:
removalLength = 0;
insertionLength = rnd.Next(0, Math.Min(50, originalXmlFile.TextLength - originalOffset));
break;
case 1:
removalLength = rnd.Next(0, Math.Min(20, b.Length - offset));
insertionLength = rnd.Next(0, Math.Min(20, originalXmlFile.TextLength - originalOffset));
break;
default:
removalLength = rnd.Next(0, b.Length - offset);
insertionLength = rnd.Next(0, originalXmlFile.TextLength - originalOffset);
break;
}
string removedText = b.ToString(offset, removalLength);
b.Remove(offset, removalLength);
string insertedText = originalXmlFile.GetText(originalOffset, insertionLength);
b.Insert(offset, insertedText);
versionProvider.AppendChange(new TextChangeEventArgs(offset, removedText, insertedText));
totalCharactersChanged += insertionLength;
}
}
Console.WriteLine("Incremental parse time: " + incrementalParseTime + " for " + totalCharactersChanged + " characters changed");
Console.WriteLine("Non-Incremental parse time: " + nonIncrementalParseTime + " for " + totalCharactersParsed + " characters");
}
public void CanGetTextFromTextBufferTextProperty()
{
string expectedText = "abc";
ITextSource textBuffer = new StringTextSource(expectedText);
Assert.AreEqual(expectedText, textBuffer.Text);
}
