public void ReadWindowOfSizeExactlyEqualToWindowReadSizeAndSetPositionEqualToSize()
{
string s = new string('\n', SlidingWindowReader.WindowSize);
SlidingWindowReader reader = new SlidingWindowReader(new StringReader(s));
reader.PosCurrent = SlidingWindowReader.WindowSize;
}
private void DoScan(SlidingWindowReader reader, ICodeFormatter formatter, bool writeAsynchronously)
{
ArgumentValidator.ThrowIfNull(formatter, "formatter");
this.Reader = reader;
if (this.m_isFirstRun)
{
this.m_scopeStack = new List <Scope>(8);
this.m_modes = new List <KeyValuePair <int, HighlightMode> >(64);
this.m_possibleKeyword = new StringBuilder(this.m_syntaxDefinition.MaxKeywordLength + 1);
this.m_isFirstRun = false;
}
else
{
this.m_scopeStack.Clear();
this.m_modes.Clear();
this.m_possibleKeyword.Length = 0;
}
this.m_pendingMatch = new MatchResult();
this.m_pendingMatch.PosMatchStart = int.MaxValue;
this.m_posDontMatchUntil = -1;
this.m_posAfterKeepend = int.MaxValue;
this.m_scopeStack.Add(Scope.BuildBackgroundScope(this.m_syntaxDefinition.MainContext.TopItems));
this.BuildHighlightModes();
this.m_outputWriter = new HighlightedOutputWriter(formatter, writeAsynchronously);
this.LoadInputWindow(this.Reader.CurrentWindow);
this.Vrooom();
}
public void Scan(TextReader textReader, ICodeFormatter formatter)
{
ArgumentValidator.ThrowIfNull(textReader, "textReader");
SlidingWindowReader reader = new SlidingWindowReader(textReader);
reader.OnNewInputWindow += this.LoadInputWindow;
this.DoScan(reader, formatter, true);
}
private void DoScan(SlidingWindowReader reader, ICodeFormatter formatter, bool writeAsynchronously)
{
ArgumentValidator.ThrowIfNull(formatter, "formatter");
this.Reader = reader;
if (this.m_isFirstRun) {
this.m_scopeStack = new List<Scope>(8);
this.m_modes = new List<KeyValuePair<int, HighlightMode>>(64);
this.m_possibleKeyword = new StringBuilder(this.m_syntaxDefinition.MaxKeywordLength + 1);
this.m_isFirstRun = false;
} else {
this.m_scopeStack.Clear();
this.m_modes.Clear();
this.m_possibleKeyword.Length = 0;
}
this.m_pendingMatch = new MatchResult();
this.m_pendingMatch.PosMatchStart = int.MaxValue;
this.m_posDontMatchUntil = -1;
this.m_posAfterKeepend = int.MaxValue;
this.m_scopeStack.Add(Scope.BuildBackgroundScope(this.m_syntaxDefinition.MainContext.TopItems));
this.BuildHighlightModes();
this.m_outputWriter = new HighlightedOutputWriter(formatter, writeAsynchronously);
this.LoadInputWindow(this.Reader.CurrentWindow);
this.Vrooom();
}
public void Scan(TextReader textReader, ICodeFormatter formatter)
{
ArgumentValidator.ThrowIfNull(textReader, "textReader");
SlidingWindowReader reader = new SlidingWindowReader(textReader);
reader.OnNewInputWindow += this.LoadInputWindow;
this.DoScan(reader, formatter, true);
}
public void TestNewLineDetection()
{
int cntChars = SlidingWindowReader.WindowSize*32;
int cntLineEnds = 30000;
StringBuilder sb = new StringBuilder(cntChars);
sb.Append('t', cntChars-1);
sb.Append('\n');
bool[] idxLineEndsSeen = new bool[cntChars];
Random r = new Random();
for (int i = 0; i < cntLineEnds-1; ) {
int idxNewLine = r.Next(0, cntChars - 1);
if ('\n' == sb[idxNewLine]) {
continue;
}
sb[idxNewLine] = '\n';
i++;
}
string s = sb.ToString();
SlidingWindowReader reader = new SlidingWindowReader(new StringReader(s));
VoidFunc<InputWindow> inspectLineEnds = delegate(InputWindow window) {
for (int i = 0; i < window.IdxLineEnds.Length; i++) {
int idxLineEnd = window.IdxLineEnds[i];
Assert.AreEqual('\n', s[idxLineEnd], "Did not find expected new line at position " + idxLineEnd);
idxLineEndsSeen[idxLineEnd] = true;
}
};
inspectLineEnds(reader.CurrentWindow);
reader.OnNewInputWindow += inspectLineEnds;
int cntLineEndsSeen = 0;
for (int i = 0; i < cntChars; i++) {
reader.PosCurrent = i;
Assert.AreEqual(s[i], reader.CurrentWindow[i]);
if ('\n' == s[i] && !idxLineEndsSeen[i]) {
Assert.Fail("Failed to detect line end at index " + i);
}
if (idxLineEndsSeen[i]) {
cntLineEndsSeen++;
}
}
Assert.AreEqual(cntLineEnds, cntLineEndsSeen);
}
private static void DoReadTestWithLargeSize(int cntChars)
{
StringBuilder sb = new StringBuilder(cntChars);
Random r = new Random();
for (int i = 0; i < cntChars - 1; i++) {
if (3 == r.Next(1, 20)) {
sb.Append('\n');
} else {
sb.Append((char)r.Next(33, 128));
}
}
sb.Append('\n');
string s = sb.ToString();
SlidingWindowReader reader = new SlidingWindowReader(new StringReader(s));
for (int i = 0; i < cntChars; i++) {
Assert.AreEqual(s[i], reader.CurrentWindow[i], "difference at i = " + i);
reader.PosCurrent = i;
}
}
