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Simplify. (This changes it from a cubic time operation to a quadratic. Also handles the case where a comment begins on the last line and that line isn't terminated with a newline.)

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This commit is contained in:
Steve Checkoway
2006-06-18 00:36:58 +00:00
parent 9547b09cb7
commit 6e6808008e
1 changed files with 7 additions and 8 deletions
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stepmania/src/NoteDataUtil.cpp
+7 -8
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@@ -57,15 +57,14 @@ void NoteDataUtil::LoadFromSMNoteDataString( NoteData &out, RString sSMNoteData
out.Init(); out.Init();
out.SetNumTracks( iNumTracks ); out.SetNumTracks( iNumTracks );
// strip comments out of sSMNoteData
while( sSMNoteData.find("//") != string::npos )
{ {
size_t iIndexCommentStart = sSMNoteData.find("//"); RString::size_type iIndexCommentStart = 0;
size_t iIndexCommentEnd = sSMNoteData.find("\n", iIndexCommentStart);
if( iIndexCommentEnd == string::npos ) // comment doesn't have an end? while( (iIndexCommentStart = sSMNoteData.find("//", iIndexCommentStart)) != RString::npos )
sSMNoteData.erase( iIndexCommentStart, 2 ); {
else RString::size_type iIndexCommentEnd = sSMNoteData.find( "\n", iIndexCommentStart );
sSMNoteData.erase( iIndexCommentStart, iIndexCommentEnd-iIndexCommentStart ); sSMNoteData.erase( iIndexCommentStart, iIndexCommentEnd - iIndexCommentStart );
}
} }
vector<RString> asMeasures; vector<RString> asMeasures;