public void GetParagraphMarkers()
{
_prox.ParaEndingRanges = new List <int>();
Parallel.ForEach(DocumentHelpers.GetParagraphsEnumerator(), (currentParagraph, loopState, index) =>
{
_prox.ParaEndingRanges.Add(((Word.Paragraph)currentParagraph).Range.End);
});
Debug.WriteLine(_prox.ParaEndingRanges.Count);
}
public static void AddResults(int beginRangeMatch,
int endRangeMatch,
int beginContext,
int endContext,
OCDictionary dict)
{
var rng = DocumentHelpers.GetRange(beginRangeMatch, endRangeMatch);
var isProxSearch = (beginContext != -1) && (endContext != -1);
var matchWords = isProxSearch
? DocumentHelpers.GetRange(beginContext, endContext).Text
: rng.Text;
dict.Add(rng, matchWords);
}
public static Task FindText(string searchKey,
bool searchKeyCaseSensitive,
ObservableConcurrentDictionary <Word.Range, string> observableResults,
IProgress <int> progress,
CancellationToken cancelToken,
ProxSearchSettings prox = null)
{
return(Task.Run(() =>
{
var paraVisitedCount = 0;
var proxIsNull = (prox == null);
int totalParaCount = DocumentHelpers.ActiveDocument.Paragraphs.Count;
var pOpts = new ParallelOptions {
CancellationToken = cancelToken
};
var sKeyRegOpts = searchKeyCaseSensitive ? SysRegex.RegexOptions.None : SysRegex.RegexOptions.IgnoreCase;
var searchKeyRegex = proxIsNull
? new SysRegex.Regex(searchKey, sKeyRegOpts)
: new SysRegex.Regex(searchKey + ".*?" + prox.SearchKey + "|" + prox.SearchKey + ".*?" + searchKey + "|" + searchKey, sKeyRegOpts);
Parallel.ForEach(DocumentHelpers.GetParagraphsEnumerator(),
pOpts,
(currentParagraph, loopState, index) =>
{
// Catch this cancellation throw in the FindPane to update the pane/results
pOpts.CancellationToken.ThrowIfCancellationRequested();
var paraRange = ((Word.Paragraph)currentParagraph).Range;
// Find all of the single Find matches
if (proxIsNull)
{
FinderHelpers.DoFind(searchKeyRegex.Match(paraRange.Text),
paraRange.Start,
paraRange.End,
observableResults);
}
#region Proximity Matching
// Proximity matching
else
{
// If we are doing interparagraph matching, let's make sure we don't
// try to access a paragraph out of bounds
if (prox.ParaProximity)
{
int lookaheadPosition = (int)index + prox.ParaThreshold;
int topRange = (lookaheadPosition > totalParaCount)
? totalParaCount
: lookaheadPosition;
//Debug.WriteLine("LAP: " + lookaheadPosition.ToString() +
// "Total: " + totalParaCount.ToString() +
// "topRng: " + topRange.ToString());
paraRange.End = prox.ParaEndingRanges[topRange - 1];
}
IEnumerable <SysRegex.Match> matches = null;
if (paraRange.Text != null)
{
if (!prox.LogicalNot)
{
searchKeyRegex = new SysRegex.Regex(searchKey + ".*?" + prox.SearchKey, sKeyRegOpts);
var proxKeyRegex = new SysRegex.Regex(prox.SearchKey + ".*?" + searchKey, sKeyRegOpts);
var skMatches = searchKeyRegex.Matches(paraRange.Text);
var pkMatches = proxKeyRegex.Matches(paraRange.Text);
matches = skMatches.OfType <SysRegex.Match>()
.Concat(pkMatches.OfType <SysRegex.Match>())
.Where(m => m.Success);
}
else
{
// why didn't we do this in the assignment of matches and let the if statement
// override its value? imagine all of the wasted ops this call does
// if its not needed!
matches = searchKeyRegex.Matches(paraRange.Text).OfType <SysRegex.Match>();
}
FinderHelpers.DoFindProximity(matches,
paraRange.Start,
paraRange.End,
new SysRegex.Regex(searchKey, sKeyRegOpts),
prox,
observableResults);
}
}
#endregion Proximity Matching
// Report back our progress
progress.Report(++paraVisitedCount);
});
}, cancelToken));
}
