public void SetUp()
{
// Set up SearchOptions required by the BruteForceSearchStrategy.
SearchOptions.CurrentFindPattern = "foo";
SearchOptions.MatchCase = false;
SearchOptions.MatchWholeWord = false;
// Create search.
search = new Search();
search.TextIteratorBuilder = new ForwardTextIteratorBuilder();
search.SearchStrategy = new BruteForceSearchStrategy();
MockCurrentDocumentIterator currentDocIterator = new MockCurrentDocumentIterator();
search.DocumentIterator = currentDocIterator;
// Create the document to be searched.
MockDocument doc = new MockDocument();
StringTextBufferStrategy textBufferStrategy = new StringTextBufferStrategy();
textBufferStrategy.SetContent("foo");
doc.TextBufferStrategy = textBufferStrategy;
// Create a doc info with an initial end offset right
// at the end of the text.
ProvidedDocumentInformation docInfo = new ProvidedDocumentInformation(doc, @"C:\Temp\test.txt", doc.TextLength);
currentDocIterator.Current = docInfo;
currentDocIterator.CurrentFileName = docInfo.FileName;
// Search the document.
search.SearchStrategy.CompilePattern(null);
result = search.FindNext(null);
}
public ForwardTextIterator(ProvidedDocumentInformation info)
{
Debug.Assert(info != null);
this.info = info;
this.textBuffer = info.TextBuffer;
this.position = info.CurrentOffset;
this.endOffset = info.EndOffset;
Reset();
}
public ForwardTextIterator(ProvidedDocumentInformation info)
{
Debug.Assert(info != null);
this.info = info;
this.textBuffer = info.TextBuffer;
this.position = info.CurrentOffset;
this.endOffset = info.EndOffset;
Reset();
}
public SearchResultMatch FindNext(IProgressMonitor monitor)
{
// insanity check
Debug.Assert(searchStrategy != null);
Debug.Assert(documentIterator != null);
Debug.Assert(textIteratorBuilder != null);
if (monitor != null && monitor.CancellationToken.IsCancellationRequested)
{
return(null);
}
if (info != null && textIterator != null && documentIterator.CurrentFileName != null)
{
ProvidedDocumentInformation currentInfo = documentIterator.Current;
if (currentInfo != null)
{
if (!info.Equals(currentInfo)) // create new iterator, if document changed
{
info = currentInfo;
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else // old document -> initialize iterator position to caret pos
{
textIterator.Position = info.CurrentOffset;
}
SearchResultMatch result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator));
if (result != null)
{
info.CurrentOffset = textIterator.Position;
return(result);
}
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward())
{
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.EndOffset >= 0 && info.EndOffset <= info.Document.TextLength)
{
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else
{
textIterator = null;
}
return(FindNext(monitor));
}
return(null);
}
public override bool Equals(object obj)
{
ProvidedDocumentInformation info = obj as ProvidedDocumentInformation;
if (info == null)
{
return(false);
}
return(this.fileName == info.fileName &&
this.textAreaControl == info.textAreaControl);
}
public ForwardTextIterator(ProvidedDocumentInformation info)
{
if (info == null)
throw new ArgumentNullException("info");
this.info = info;
this.textBuffer = info.TextBuffer;
this.position = info.CurrentOffset;
this.endOffset = info.EndOffset;
Reset();
}
public void SetUp()
{
// Create the document to be iterated through.
MockDocument doc = new MockDocument();
StringTextBufferStrategy textBufferStrategy = new StringTextBufferStrategy();
doc.TextBufferStrategy = textBufferStrategy;
ProvidedDocumentInformation docInfo = new ProvidedDocumentInformation(doc,
@"C:\Temp\test.txt",
0);
// Create the forward iterator.
forwardTextIterator = new ForwardTextIterator(docInfo);
}
public ForwardTextIterator(ProvidedDocumentInformation info)
{
if (info == null)
{
throw new ArgumentNullException("info");
}
this.info = info;
this.document = info.Document;
this.position = info.CurrentOffset;
this.endOffset = info.EndOffset;
Reset();
}
public void SetUp()
{
// Create the document to be iterated through.
MockDocument doc = new MockDocument();
StringTextBufferStrategy textBufferStrategy = new StringTextBufferStrategy();
textBufferStrategy.SetContent("bar");
doc.TextBufferStrategy = textBufferStrategy;
// Create a doc info with an initial end offset right
// at the end of the text.
ProvidedDocumentInformation docInfo = new ProvidedDocumentInformation(doc,
@"C:\Temp\test.txt",
doc.TextLength);
// Create the forward iterator.
forwardTextIterator = new ForwardTextIterator(docInfo);
}
public SearchResult FindNext()
{
// insanity check
Debug.Assert(searchStrategy != null);
Debug.Assert(documentIterator != null);
Debug.Assert(textIteratorBuilder != null);
if (info != null && textIterator != null && documentIterator.CurrentFileName != null)
{
if (info.FileName != documentIterator.CurrentFileName) // create new iterator, if document changed
{
info = documentIterator.Current;
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else // old document -> initialize iterator position to caret pos
{
textIterator.Position = info.CurrentOffset;
}
SearchResult result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator));
if (result != null)
{
info.CurrentOffset = textIterator.Position;
return(result);
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward())
{
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.TextBuffer != null && info.EndOffset >= 0 && info.EndOffset < info.TextBuffer.Length)
{
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else
{
textIterator = null;
}
return(FindNext());
}
return(null);
}
public SearchResultMatch FindNext(int offset, int length)
{
if (info != null && textIterator != null && documentIterator.CurrentFileName != null)
{
ProvidedDocumentInformation currentInfo = documentIterator.Current;
if (currentInfo != null)
{
if (!info.Equals(currentInfo)) // create new iterator, if document changed
{
info = currentInfo;
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else // old document -> initialize iterator position to caret pos
{
textIterator.Position = info.CurrentOffset;
}
SearchResultMatch result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator, offset, length));
if (result != null)
{
info.CurrentOffset = textIterator.Position;
return(result);
}
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward())
{
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.EndOffset >= 0 && info.EndOffset <= info.Document.TextLength)
{
textIterator = textIteratorBuilder.BuildTextIterator(info);
}
else
{
textIterator = null;
}
return(FindNext(offset, length));
}
return(null);
}
public ITextIterator BuildTextIterator(ProvidedDocumentInformation info)
{
Debug.Assert(info != null);
return new ForwardTextIterator(info);
}
public ITextIterator BuildTextIterator(ProvidedDocumentInformation info)
{
Debug.Assert(info != null);
return(new ForwardTextIterator(info));
}
public SearchResult FindNext()
{
// insanity check
Debug.Assert(searchStrategy != null);
Debug.Assert(documentIterator != null);
Debug.Assert(textIteratorBuilder != null);
if (info != null && textIterator != null && documentIterator.CurrentFileName != null) {
if (info.FileName != documentIterator.CurrentFileName) { // create new iterator, if document changed
info = documentIterator.Current;
textIterator = textIteratorBuilder.BuildTextIterator(info);
} else { // old document -> initialize iterator position to caret pos
textIterator.Position = info.CurrentOffset;
}
SearchResult result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator));
if (result != null) {
info.CurrentOffset = textIterator.Position;
return result;
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward()) {
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.TextBuffer != null && info.EndOffset >= 0 && info.EndOffset < info.TextBuffer.Length) {
textIterator = textIteratorBuilder.BuildTextIterator(info);
} else {
textIterator = null;
}
return FindNext();
}
return null;
}
public SearchResultMatch FindNext(int offset, int length)
{
if (info != null && textIterator != null && documentIterator.CurrentFileName != null) {
ProvidedDocumentInformation currentInfo = documentIterator.Current;
if (currentInfo != null) {
if (!info.Equals(currentInfo)) { // create new iterator, if document changed
info = currentInfo;
textIterator = textIteratorBuilder.BuildTextIterator(info);
} else { // old document -> initialize iterator position to caret pos
textIterator.Position = info.CurrentOffset;
}
SearchResultMatch result = CreateNamedSearchResult(searchStrategy.FindNext(textIterator, offset, length));
if (result != null) {
info.CurrentOffset = textIterator.Position;
return result;
}
}
}
// not found or first start -> move forward to the next document
if (documentIterator.MoveForward()) {
info = documentIterator.Current;
// document is valid for searching -> set iterator & fileName
if (info != null && info.TextBuffer != null && info.EndOffset >= 0 && info.EndOffset < info.TextBuffer.Length) {
textIterator = textIteratorBuilder.BuildTextIterator(info);
} else {
textIterator = null;
}
return FindNext(offset, length);
}
return null;
}