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, 456 insertions, 0 deletions

diff --git a/unotools/source/i18n/charclass.cxx b/unotools/source/i18n/charclass.cxx
new file mode 100644
index 000000000..faec870ff
--- /dev/null
+++ b/unotools/source/i18n/charclass.cxx
@@ -0,0 +1,456 @@
+/* -*- 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 <comphelper/processfactory.hxx>
+#include <sal/log.hxx>
+#include <unotools/charclass.hxx>
+#include <rtl/character.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <com/sun/star/i18n/CharacterClassification.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::i18n;
+using namespace ::com::sun::star::uno;
+
+CharClass::CharClass(
+            const Reference< uno::XComponentContext > & rxContext,
+            const LanguageTag& rLanguageTag
+            )
+    :
+        maLanguageTag( rLanguageTag)
+{
+    xCC = CharacterClassification::create( rxContext );
+}
+
+CharClass::CharClass(
+            const LanguageTag& rLanguageTag )
+    :
+        maLanguageTag( rLanguageTag)
+{
+    xCC = CharacterClassification::create( comphelper::getProcessComponentContext() );
+}
+
+CharClass::~CharClass()
+{
+}
+
+void CharClass::setLanguageTag( const LanguageTag& rLanguageTag )
+{
+    ::osl::MutexGuard aGuard( aMutex );
+    maLanguageTag = rLanguageTag;
+}
+
+const LanguageTag& CharClass::getLanguageTag() const
+{
+    ::osl::MutexGuard aGuard( aMutex );
+    return maLanguageTag;
+}
+
+const css::lang::Locale& CharClass::getMyLocale() const
+{
+    // Mutex locked by callers.
+    return maLanguageTag.getLocale();
+}
+
+// static
+bool CharClass::isAsciiNumeric( const OUString& rStr )
+{
+    if ( rStr.isEmpty() )
+        return false;
+    const sal_Unicode* p = rStr.getStr();
+    const sal_Unicode* const pStop = p + rStr.getLength();
+
+    do
+    {
+        if ( !rtl::isAsciiDigit( *p ) )
+            return false;
+    }
+    while ( ++p < pStop );
+
+    return true;
+}
+
+// static
+bool CharClass::isAsciiAlpha( const OUString& rStr )
+{
+    if ( rStr.isEmpty() )
+        return false;
+    const sal_Unicode* p = rStr.getStr();
+    const sal_Unicode* const pStop = p + rStr.getLength();
+
+    do
+    {
+        if ( !rtl::isAsciiAlpha( *p ) )
+            return false;
+    }
+    while ( ++p < pStop );
+
+    return true;
+}
+
+bool CharClass::isAlpha( const OUString& rStr, sal_Int32 nPos ) const
+{
+    sal_Unicode c = rStr[nPos];
+    if ( c < 128 )
+        return rtl::isAsciiAlpha( c );
+
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
+                     nCharClassAlphaType) != 0;
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isAlpha: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isLetter( const OUString& rStr, sal_Int32 nPos ) const
+{
+    sal_Unicode c = rStr[nPos];
+    if ( c < 128 )
+        return rtl::isAsciiAlpha( c );
+
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
+                     nCharClassLetterType) != 0;
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isLetter: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isLetter( const OUString& rStr ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return isLetterType( xCC->getStringType( rStr, 0, rStr.getLength(), getMyLocale() ) );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isLetter: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isDigit( const OUString& rStr, sal_Int32 nPos ) const
+{
+    sal_Unicode c = rStr[ nPos ];
+    if ( c < 128 )
+        return rtl::isAsciiDigit( c );
+
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
+                     KCharacterType::DIGIT) != 0;
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isDigit: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isNumeric( const OUString& rStr ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return isNumericType( xCC->getStringType( rStr, 0, rStr.getLength(), getMyLocale() ) );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isNumeric: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isAlphaNumeric( const OUString& rStr, sal_Int32 nPos ) const
+{
+    sal_Unicode c = rStr[nPos];
+    if ( c < 128 )
+        return rtl::isAsciiAlphanumeric( c );
+
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
+                (nCharClassAlphaType | KCharacterType::DIGIT)) != 0;
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isAlphaNumeric: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isLetterNumeric( const OUString& rStr, sal_Int32 nPos ) const
+{
+    sal_Unicode c = rStr[nPos];
+    if ( c < 128 )
+        return rtl::isAsciiAlphanumeric( c );
+
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return  (xCC->getCharacterType( rStr, nPos, getMyLocale() ) &
+                     (nCharClassLetterType | KCharacterType::DIGIT)) != 0;
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isLetterNumeric: Exception caught!" );
+    }
+    return false;
+}
+
+bool CharClass::isLetterNumeric( const OUString& rStr ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return isLetterNumericType( xCC->getStringType( rStr, 0, rStr.getLength(), getMyLocale() ) );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "isLetterNumeric: Exception caught!" );
+    }
+    return false;
+}
+
+OUString CharClass::titlecase(const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->toTitle( rStr, nPos, nCount, getMyLocale() );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "titlecase: Exception caught!" );
+    }
+    return rStr.copy( nPos, nCount );
+}
+
+OUString CharClass::uppercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->toUpper( rStr, nPos, nCount, getMyLocale() );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "uppercase: Exception caught!" );
+    }
+    return rStr.copy( nPos, nCount );
+}
+
+OUString CharClass::lowercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->toLower( rStr, nPos, nCount, getMyLocale() );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "lowercase: Exception caught!" );
+    }
+    return rStr.copy( nPos, nCount );
+}
+
+sal_Int16 CharClass::getType( const OUString& rStr, sal_Int32 nPos ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->getType( rStr, nPos );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "getType: Exception caught!" );
+    }
+    return 0;
+}
+
+css::i18n::DirectionProperty CharClass::getCharacterDirection( const OUString& rStr, sal_Int32 nPos ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return static_cast<css::i18n::DirectionProperty>(xCC->getCharacterDirection( rStr, nPos ));
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "getCharacterDirection: Exception caught!" );
+    }
+    return css::i18n::DirectionProperty_LEFT_TO_RIGHT;
+}
+
+css::i18n::UnicodeScript CharClass::getScript( const OUString& rStr, sal_Int32 nPos ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return static_cast<css::i18n::UnicodeScript>(xCC->getScript( rStr, nPos ));
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "getScript: Exception caught!" );
+    }
+    return UnicodeScript_kBasicLatin;
+}
+
+sal_Int32 CharClass::getCharacterType( const OUString& rStr, sal_Int32 nPos ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->getCharacterType( rStr, nPos, getMyLocale() );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "getCharacterType: Exception caught!" );
+    }
+    return 0;
+}
+
+sal_Int32 CharClass::getStringType( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->getStringType( rStr, nPos, nCount, getMyLocale() );
+        }
+    }
+    catch ( const Exception& )
+    {
+        SAL_WARN( "unotools.i18n", "getStringType: Exception caught!" );
+    }
+    return 0;
+}
+
+css::i18n::ParseResult CharClass::parseAnyToken(
+            const OUString& rStr,
+            sal_Int32 nPos,
+            sal_Int32 nStartCharFlags,
+            const OUString& userDefinedCharactersStart,
+            sal_Int32 nContCharFlags,
+            const OUString& userDefinedCharactersCont ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->parseAnyToken( rStr, nPos, getMyLocale(),
+                nStartCharFlags, userDefinedCharactersStart,
+                nContCharFlags, userDefinedCharactersCont );
+        }
+    }
+    catch ( const Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "unotools.i18n", "parseAnyToken" );
+    }
+    return ParseResult();
+}
+
+css::i18n::ParseResult CharClass::parsePredefinedToken(
+            sal_Int32 nTokenType,
+            const OUString& rStr,
+            sal_Int32 nPos,
+            sal_Int32 nStartCharFlags,
+            const OUString& userDefinedCharactersStart,
+            sal_Int32 nContCharFlags,
+            const OUString& userDefinedCharactersCont ) const
+{
+    try
+    {
+        if ( xCC.is() )
+        {
+            ::osl::MutexGuard aGuard( aMutex );
+            return xCC->parsePredefinedToken( nTokenType, rStr, nPos, getMyLocale(),
+                nStartCharFlags, userDefinedCharactersStart,
+                nContCharFlags, userDefinedCharactersCont );
+        }
+    }
+    catch ( const Exception& )
+    {
+        TOOLS_WARN_EXCEPTION( "unotools.i18n", "parsePredefinedToken" );
+    }
+    return ParseResult();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */