private IEnumerable <FilePositionSpan> FilterOnOtherEntries(SearchContentsData searchContentsData, IEnumerable <FilePositionSpan> matches)
{
FindEntryFunction findEntry = (position, length, entry) => {
var algo = searchContentsData.GetSearchAlgorithms(entry).AsciiStringSearchAlgo;
var start = Pointers.AddPtr(this.Pointer, position);
var result = algo.Search(start, length);
if (result == IntPtr.Zero)
{
return(-1);
}
return(position + Pointers.Offset32(start, result));
};
GetLineExtentFunction getLineExtent = position => {
int lineStart;
int lineLength;
NativeMethods.Ascii_GetLineExtentFromPosition(this.Pointer, (int)this.CharacterCount, position, out lineStart, out lineLength);
return(new FilePositionSpan {
Position = lineStart, Length = lineLength
});
};
return(new TextSourceTextSearch(getLineExtent, findEntry).FilterOnOtherEntries(searchContentsData.ParsedSearchString, matches));
}
public TextSourceTextSearch(GetLineExtentFunction getLineExtent, FindEntryFunction findEntry)
{
_getLineExtent = getLineExtent;
_findEntry = findEntry;
}
public GetLineExtentCache(GetLineExtentFunction getLineExtent)
{
_getLineExtent = getLineExtent;
}
public GetLineExtentCache(GetLineExtentFunction getLineExtent)
{
_getLineExtent = getLineExtent;
}
public TextSourceTextSearch(GetLineExtentFunction getLineExtent, FindEntryFunction findEntry)
{
_getLineExtent = getLineExtent;
_findEntry = findEntry;
}
