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, 198 insertions, 0 deletions

diff --git a/svx/source/form/ParseContext.cxx b/svx/source/form/ParseContext.cxx
new file mode 100644
index 000000000..636341791
--- /dev/null
+++ b/svx/source/form/ParseContext.cxx
@@ -0,0 +1,198 @@
+/* -*- 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 <sal/macros.h>
+#include <svx/ParseContext.hxx>
+#include <svx/strings.hrc>
+
+#include <svx/dialmgr.hxx>
+
+#include <i18nlangtag/languagetag.hxx>
+#include <unotools/syslocale.hxx>
+#include <vcl/svapp.hxx>
+#include <osl/diagnose.h>
+#include <fmstring.hrc>
+#include <mutex>
+
+using namespace svxform;
+using namespace ::connectivity;
+
+OSystemParseContext::OSystemParseContext()
+    : IParseContext()
+{
+    for (size_t i = 0; i < SAL_N_ELEMENTS(RID_RSC_SQL_INTERNATIONAL); ++i)
+        m_aLocalizedKeywords.push_back(SvxResId(RID_RSC_SQL_INTERNATIONAL[i]));
+}
+
+OSystemParseContext::~OSystemParseContext()
+{
+}
+
+css::lang::Locale OSystemParseContext::getPreferredLocale( ) const
+{
+    return SvtSysLocale().GetLanguageTag().getLocale();
+}
+
+OUString OSystemParseContext::getErrorMessage(ErrorCode _eCode) const
+{
+    OUString aMsg;
+    SolarMutexGuard aGuard;
+    switch (_eCode)
+    {
+        case ErrorCode::General:               aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_ERROR); break;
+        case ErrorCode::ValueNoLike:           aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_VALUE_NO_LIKE); break;
+        case ErrorCode::FieldNoLike:           aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_FIELD_NO_LIKE); break;
+        case ErrorCode::InvalidCompare:        aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_CRIT_NO_COMPARE); break;
+        case ErrorCode::InvalidIntCompare:     aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_INT_NO_VALID); break;
+        case ErrorCode::InvalidDateCompare:    aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_ACCESS_DAT_NO_VALID); break;
+        case ErrorCode::InvalidRealCompare:    aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_REAL_NO_VALID); break;
+        case ErrorCode::InvalidTableNosuch:    aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_TABLE); break;
+        case ErrorCode::InvalidTableOrQuery:   aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_TABLE_OR_QUERY); break;
+        case ErrorCode::InvalidColumn:         aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_COLUMN); break;
+        case ErrorCode::InvalidTableExist:     aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_TABLE_EXISTS); break;
+        case ErrorCode::InvalidQueryExist:     aMsg = SvxResId(RID_STR_SVT_SQL_SYNTAX_QUERY_EXISTS); break;
+        default: break;
+    }
+    return aMsg;
+}
+
+OString OSystemParseContext::getIntlKeywordAscii(InternationalKeyCode _eKey) const
+{
+    size_t nIndex = 0;
+    switch ( _eKey )
+    {
+        case InternationalKeyCode::Like:      nIndex = 0; break;
+        case InternationalKeyCode::Not:       nIndex = 1; break;
+        case InternationalKeyCode::Null:      nIndex = 2; break;
+        case InternationalKeyCode::True:      nIndex = 3; break;
+        case InternationalKeyCode::False:     nIndex = 4; break;
+        case InternationalKeyCode::Is:        nIndex = 5; break;
+        case InternationalKeyCode::Between:   nIndex = 6; break;
+        case InternationalKeyCode::Or:        nIndex = 7; break;
+        case InternationalKeyCode::And:       nIndex = 8; break;
+        case InternationalKeyCode::Avg:       nIndex = 9; break;
+        case InternationalKeyCode::Count:     nIndex = 10; break;
+        case InternationalKeyCode::Max:       nIndex = 11; break;
+        case InternationalKeyCode::Min:       nIndex = 12; break;
+        case InternationalKeyCode::Sum:       nIndex = 13; break;
+        case InternationalKeyCode::Every:     nIndex = 14; break;
+        case InternationalKeyCode::Any:       nIndex = 15; break;
+        case InternationalKeyCode::Some:      nIndex = 16; break;
+        case InternationalKeyCode::StdDevPop: nIndex = 17; break;
+        case InternationalKeyCode::StdDevSamp: nIndex = 18; break;
+        case InternationalKeyCode::VarSamp:  nIndex = 19; break;
+        case InternationalKeyCode::VarPop:   nIndex = 20; break;
+        case InternationalKeyCode::Collect:   nIndex = 21; break;
+        case InternationalKeyCode::Fusion:    nIndex = 22; break;
+        case InternationalKeyCode::Intersection: nIndex = 23; break;
+        case InternationalKeyCode::None:
+            OSL_FAIL( "OSystemParseContext::getIntlKeywordAscii: illegal argument!" );
+            break;
+    }
+
+    OSL_ENSURE( nIndex < m_aLocalizedKeywords.size(), "OSystemParseContext::getIntlKeywordAscii: invalid index!" );
+
+    OString sKeyword;
+    if ( nIndex < m_aLocalizedKeywords.size() )
+        sKeyword = OUStringToOString(m_aLocalizedKeywords[nIndex], RTL_TEXTENCODING_UTF8);
+    return sKeyword;
+}
+
+
+IParseContext::InternationalKeyCode OSystemParseContext::getIntlKeyCode(const OString& rToken) const
+{
+    static const IParseContext::InternationalKeyCode Intl_TokenID[] =
+    {
+        InternationalKeyCode::Like, InternationalKeyCode::Not, InternationalKeyCode::Null, InternationalKeyCode::True,
+        InternationalKeyCode::False, InternationalKeyCode::Is, InternationalKeyCode::Between, InternationalKeyCode::Or,
+        InternationalKeyCode::And, InternationalKeyCode::Avg, InternationalKeyCode::Count, InternationalKeyCode::Max,
+        InternationalKeyCode::Min, InternationalKeyCode::Sum, InternationalKeyCode::Every,
+        InternationalKeyCode::Any, InternationalKeyCode::Some, InternationalKeyCode::StdDevPop,
+        InternationalKeyCode::StdDevSamp, InternationalKeyCode::VarSamp, InternationalKeyCode::VarPop,
+        InternationalKeyCode::Collect, InternationalKeyCode::Fusion, InternationalKeyCode::Intersection
+    };
+
+    sal_uInt32 const nCount = SAL_N_ELEMENTS(Intl_TokenID);
+    for (sal_uInt32 i = 0; i < nCount; i++)
+    {
+        OString aKey = getIntlKeywordAscii(Intl_TokenID[i]);
+        if (rToken.equalsIgnoreAsciiCase(aKey))
+            return Intl_TokenID[i];
+    }
+
+    return InternationalKeyCode::None;
+}
+
+
+namespace
+{
+
+    std::mutex& getSafetyMutex()
+    {
+        static ::std::mutex s_aSafety;
+        return s_aSafety;
+    }
+
+    int s_nCounter;
+
+    OSystemParseContext* getSharedContext(OSystemParseContext* _pContext, bool _bSet)
+    {
+        static OSystemParseContext* s_pSharedContext = nullptr;
+        if ( _pContext && !s_pSharedContext )
+        {
+            s_pSharedContext = _pContext;
+            return s_pSharedContext;
+        }
+        if ( _bSet )
+        {
+            OSystemParseContext* pReturn = _pContext ? _pContext : s_pSharedContext;
+            s_pSharedContext = _pContext;
+            return pReturn;
+        }
+        return s_pSharedContext;
+    }
+
+}
+
+OParseContextClient::OParseContextClient()
+{
+    std::scoped_lock aGuard( getSafetyMutex() );
+    ++s_nCounter;
+    if ( 1 == s_nCounter )
+    {   // first instance
+        getSharedContext( new OSystemParseContext, false );
+    }
+}
+
+
+OParseContextClient::~OParseContextClient()
+{
+    std::scoped_lock aGuard( getSafetyMutex() );
+    --s_nCounter;
+    if ( 0 == s_nCounter )
+        delete getSharedContext(nullptr,true);
+}
+
+const OSystemParseContext* OParseContextClient::getParseContext() const
+{
+    return getSharedContext(nullptr, false);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */