Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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..94152bc5d
--- /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 <comphelper/string.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.getString(), 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(static_cast<sal_Int32>(lhs.size()));
+    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>(aIter->getInt32());
+
+            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->getString());
+    }
+
+    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].getInt32()) + 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 && lhs[0].getInt32() >= sal_Int32(0))
+        return lhs[1].getString().copy(lhs[0].getInt32() - 1);
+
+    else if (lhs.size() != 3 || lhs[1].getInt32() < sal_Int32(0))
+        return ORowSetValue();
+
+    return lhs[2].getString().copy(lhs[1].getInt32() - 1, lhs[0].getInt32());
+}
+
+ORowSetValue OOp_LTrim::operate(const ORowSetValue& lhs) const
+{
+    if (lhs.isNull())
+        return lhs;
+
+    OUString sRet = lhs.getString();
+    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.getString();
+    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;
+
+    sal_Int32 nCount = std::max(lhs.getInt32(), sal_Int32(0));
+    OUStringBuffer sRet(nCount);
+    comphelper::string::padToLength(sRet, nCount, ' ');
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Replace::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if (lhs.size() != 3)
+        return ORowSetValue();
+
+    OUString sStr = lhs[2].getString();
+    OUString sFrom = lhs[1].getString();
+    OUString sTo = lhs[0].getString();
+    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;
+
+    const OUString s = lhs.getString();
+    const sal_Int32 nCount = std::max(rhs.getInt32(), sal_Int32(0));
+    OUStringBuffer sRet(s.getLength() * nCount);
+    for (sal_Int32 i = 0; i < nCount; ++i)
+    {
+        sRet.append(s);
+    }
+    return sRet.makeStringAndClear();
+}
+
+ORowSetValue OOp_Insert::operate(const std::vector<ORowSetValue>& lhs) const
+{
+    if (lhs.size() != 4)
+        return ORowSetValue();
+
+    OUString sStr = lhs[3].getString();
+
+    sal_Int32 nStart = lhs[2].getInt32();
+    if (nStart < 1)
+        nStart = 1;
+    return sStr.replaceAt(nStart - 1, lhs[1].getInt32(), lhs[0].getString());
+}
+
+ORowSetValue OOp_Left::operate(const ORowSetValue& lhs, const ORowSetValue& rhs) const
+{
+    if (lhs.isNull() || rhs.isNull())
+        return lhs;
+
+    OUString sRet = lhs.getString();
+    sal_Int32 nCount = rhs.getInt32();
+    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.getInt32();
+    OUString sRet = lhs.getString();
+    if (nCount < 0 || nCount >= sRet.getLength())
+        return ORowSetValue();
+
+    return sRet.copy(sRet.getLength() - nCount, nCount);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */