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-rw-r--r--connectivity/source/drivers/file/quotedstring.cxx146
1 files changed, 146 insertions, 0 deletions
diff --git a/connectivity/source/drivers/file/quotedstring.cxx b/connectivity/source/drivers/file/quotedstring.cxx
new file mode 100644
index 000000000..f654c709e
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+++ b/connectivity/source/drivers/file/quotedstring.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <file/quotedstring.hxx>
+#include <rtl/ustrbuf.hxx>
+
+namespace connectivity
+{
+
+ sal_Int32 QuotedTokenizedString::GetTokenCount( sal_Unicode cTok, sal_Unicode cStrDel ) const
+ {
+ const sal_Int32 nLen = m_sString.getLength();
+ if ( !nLen )
+ return 0;
+
+ sal_Int32 nTokCount = 1;
+ bool bStart = true; // Are we on the first character in the Token?
+ bool bInString = false; // Are we WITHIN a (cStrDel delimited) String?
+
+ // Search for String-end after the first not matching character
+ for( sal_Int32 i = 0; i < nLen; ++i )
+ {
+ const sal_Unicode cChar = m_sString[i];
+ if (bStart)
+ {
+ bStart = false;
+ // First character a String-Delimiter?
+ if ( cChar == cStrDel )
+ {
+ bInString = true; // then we are now WITHIN the string!
+ continue; // skip this character!
+ }
+ }
+
+ if (bInString)
+ {
+ // when now the String-Delimiter-character occurs...
+ if ( cChar == cStrDel )
+ {
+ if ((i+1 < nLen) && (m_sString[i+1] == cStrDel))
+ {
+ // double String-Delimiter-character:
+ ++i; // no string-end, skip next character.
+ }
+ else
+ {
+ // String-End
+ bInString = false;
+ }
+ }
+ } // if (bInString)
+ else
+ {
+ // does the Token-character match, then raise TokCount
+ if ( cChar == cTok )
+ {
+ ++nTokCount;
+ bStart = true;
+ }
+ }
+ }
+
+ return nTokCount;
+ }
+
+
+ OUString QuotedTokenizedString::GetTokenSpecial(sal_Int32& nStartPos, sal_Unicode cTok, sal_Unicode cStrDel) const
+ {
+ const sal_Int32 nLen = m_sString.getLength();
+ if ( nLen )
+ {
+ bool bInString = (nStartPos < nLen) && (m_sString[nStartPos] == cStrDel); // are we WITHIN a (cStrDel delimited) String?
+
+ // First character a String-Delimiter?
+ if (bInString )
+ ++nStartPos; // skip this character!
+ if ( nStartPos >= nLen )
+ return OUString();
+
+ OUStringBuffer sBuff( nLen - nStartPos + 1 );
+
+ // Search until end of string for the first not matching character
+ for( sal_Int32 i = nStartPos; i < nLen; ++i )
+ {
+ const sal_Unicode cChar = m_sString[i];
+ if (bInString)
+ {
+ // when now the String-Delimiter-character occurs ...
+ if ( cChar == cStrDel )
+ {
+ if ((i+1 < nLen) && (m_sString[i+1] == cStrDel))
+ {
+ // double String Delimiter-character
+ // no end of string, skip next character.
+ ++i;
+ sBuff.append(m_sString[i]); // character belongs to Result-String
+ }
+ else
+ {
+ //end of String
+ bInString = false;
+ }
+ }
+ else
+ {
+ sBuff.append(cChar);
+ }
+ }
+ else
+ {
+ // does the Token-sign match, then raise nTok
+ if ( cChar == cTok )
+ {
+ // premature break of loop possible, because we found what we were looking for
+ nStartPos = i+1;
+ break;
+ }
+ else
+ {
+ sBuff.append(cChar);
+ }
+ }
+ } // for( sal_Int32 i = nStartPos; i < nLen; ++i )
+ return sBuff.makeStringAndClear();
+ }
+ return OUString();
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */