Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 233 insertions, 0 deletions

diff --git a/connectivity/source/drivers/file/FStringFunctions.cxx b/connectivity/source/drivers/file/FStringFunctions.cxx
new file mode 100644
index 000000000..32f590e31
--- /dev/null
+++ b/connectivity/source/drivers/file/FStringFunctions.cxx
@@ -0,0 +1,233 @@
+/* -*- 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/FStringFunctions.hxx>
+#include <rtl/ustrbuf.hxx>
+
+using namespace connectivity;
+using namespace connectivity::file;
+
+ORowSetValue OOp_Upper::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    return lhs.getString().toAsciiUpperCase();
+}
+
+ORowSetValue OOp_Lower::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    return lhs.getString().toAsciiLowerCase();
+}
+
+ORowSetValue OOp_Ascii::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+    OString sStr(OUStringToOString(lhs,RTL_TEXTENCODING_ASCII_US));
+    sal_Int32 nAscii = sStr.toChar();
+    return nAscii;
+}
+
+ORowSetValue OOp_CharLength::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    return lhs.getString().getLength();
+}
+
+ORowSetValue OOp_Char::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if ( lhs.empty() )
+        return ORowSetValue();
+
+    OUStringBuffer sRet;
+    std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
+    std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
+    for (; aIter != aEnd; ++aIter)
+    {
+        if ( !aIter->isNull() )
+        {
+            char c = static_cast<char>(static_cast<sal_Int32>(*aIter));
+
+            sRet.appendAscii(&c, 1);
+        }
+    }
+
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Concat::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if ( lhs.empty() )
+        return ORowSetValue();
+
+    OUStringBuffer sRet;
+    std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
+    std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
+    for (; aIter != aEnd; ++aIter)
+    {
+        if ( aIter->isNull() )
+            return ORowSetValue();
+
+        sRet.append(aIter->operator OUString());
+    }
+
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Locate::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if (std::any_of(lhs.begin(), lhs.end(), [](const ORowSetValue& rValue) { return rValue.isNull(); }))
+        return ORowSetValue();
+
+    if ( lhs.size() == 2 )
+        return OUString(OUString::number(lhs[0].getString().indexOf(lhs[1].getString())+1));
+
+    else if ( lhs.size() != 3 )
+        return ORowSetValue();
+
+    return lhs[1].getString().indexOf(lhs[2].getString(),lhs[0]) + 1;
+}
+
+ORowSetValue OOp_SubString::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if (std::any_of(lhs.begin(), lhs.end(), [](const ORowSetValue& rValue) { return rValue.isNull(); }))
+        return ORowSetValue();
+
+    if ( lhs.size() == 2 && static_cast<sal_Int32>(lhs[0]) >= sal_Int32(0) )
+        return lhs[1].getString().copy(static_cast<sal_Int32>(lhs[0])-1);
+
+    else if ( lhs.size() != 3 || static_cast<sal_Int32>(lhs[1]) < sal_Int32(0))
+        return ORowSetValue();
+
+    return lhs[2].getString().copy(static_cast<sal_Int32>(lhs[1])-1,lhs[0]);
+}
+
+ORowSetValue OOp_LTrim::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    OUString sRet = lhs;
+    OUString sNew = sRet.trim();
+    return sRet.copy(sRet.indexOf(sNew));
+}
+
+ORowSetValue OOp_RTrim::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    OUString sRet = lhs;
+    OUString sNew = sRet.trim();
+    return sRet.copy(0,sRet.lastIndexOf(sNew[sNew.getLength()-1])+1);
+}
+
+ORowSetValue OOp_Space::operate(const ORowSetValue& lhs) const
+{
+    if ( lhs.isNull() )
+        return lhs;
+
+    const char c = ' ';
+    OUStringBuffer sRet;
+    sal_Int32 nCount = lhs;
+    for (sal_Int32 i=0; i < nCount; ++i)
+    {
+        sRet.appendAscii(&c,1);
+    }
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Replace::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if ( lhs.size() != 3 )
+        return ORowSetValue();
+
+    OUString sStr  = lhs[2];
+    OUString sFrom = lhs[1];
+    OUString sTo   = lhs[0];
+    sal_Int32 nIndexOf = sStr.indexOf(sFrom);
+    while( nIndexOf != -1 )
+    {
+        sStr = sStr.replaceAt(nIndexOf,sFrom.getLength(),sTo);
+        nIndexOf = sStr.indexOf(sFrom,nIndexOf + sTo.getLength());
+    }
+
+    return sStr;
+}
+
+ORowSetValue OOp_Repeat::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
+{
+    if ( lhs.isNull() || rhs.isNull() )
+        return lhs;
+
+    OUStringBuffer sRet;
+    sal_Int32 nCount = rhs;
+    for (sal_Int32 i=0; i < nCount; ++i)
+    {
+        sRet.append(lhs.operator OUString());
+    }
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Insert::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if ( lhs.size() != 4 )
+        return ORowSetValue();
+
+    OUString sStr = lhs[3];
+
+    sal_Int32 nStart = static_cast<sal_Int32>(lhs[2]);
+    if ( nStart < 1 )
+        nStart = 1;
+    return sStr.replaceAt(nStart-1,static_cast<sal_Int32>(lhs[1]),lhs[0]);
+}
+
+ORowSetValue OOp_Left::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
+{
+    if ( lhs.isNull() || rhs.isNull() )
+        return lhs;
+
+    OUString sRet = lhs;
+    sal_Int32 nCount = rhs;
+    if ( nCount < 0 )
+        return ORowSetValue();
+    return sRet.copy(0,nCount);
+}
+
+ORowSetValue OOp_Right::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
+{
+    if ( lhs.isNull() || rhs.isNull() )
+        return lhs;
+
+    sal_Int32 nCount = rhs;
+    OUString sRet = lhs;
+    if ( nCount < 0 || nCount >= sRet.getLength() )
+        return ORowSetValue();
+
+    return sRet.copy(sRet.getLength()-nCount,nCount);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */