| /**************************************************************************** |
| ** |
| ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
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| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
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| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
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| ** $QT_END_LICENSE$ |
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| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| |
| #ifndef Patternist_ComparisonFactory_H |
| #define Patternist_ComparisonFactory_H |
| |
| #include "qatomiccomparator_p.h" |
| #include "qderivedstring_p.h" |
| #include "qitem_p.h" |
| #include "qreportcontext_p.h" |
| #include "qschematype_p.h" |
| |
| QT_BEGIN_HEADER |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| /** |
| * @short Provides compare(), which is a high-level helper function for |
| * comparing atomic values. |
| * |
| * This class wraps the helper class ComparisonPlatform with a more specific, |
| * high-level API. |
| * |
| * @see ComparisonPlatform |
| * @author Frans Englich <frans.englich@nokia.com> |
| * @ingroup Patternist_schema |
| */ |
| class ComparisonFactory |
| { |
| public: |
| /** |
| * @short Returns the result of evaluating operator @p op applied to the atomic |
| * values @p operand1 and @p operand2. |
| * |
| * The caller guarantees that both values are of type @p type. |
| * |
| * ComparisonFactory does not take ownership of @p sourceLocationReflection. |
| */ |
| static bool compare(const AtomicValue::Ptr &operand1, |
| const AtomicComparator::Operator op, |
| const AtomicValue::Ptr &operand2, |
| const SchemaType::Ptr &type, |
| const ReportContext::Ptr &context, |
| const SourceLocationReflection *const sourceLocationReflection); |
| |
| /** |
| * @short Returns the result of evaluating operator @p op applied to the atomic |
| * values @p operand1 and @p operand2. |
| * |
| * In opposite to compare() it converts the operands from string type |
| * to @p type and compares these constructed types. |
| * |
| * The caller guarantees that both values are of type @p type. |
| * |
| * ComparisonFactory does not take ownership of @p sourceLocationReflection. |
| */ |
| static bool constructAndCompare(const DerivedString<TypeString>::Ptr &operand1, |
| const AtomicComparator::Operator op, |
| const DerivedString<TypeString>::Ptr &operand2, |
| const SchemaType::Ptr &type, |
| const ReportContext::Ptr &context, |
| const SourceLocationReflection *const sourceLocationReflection); |
| |
| private: |
| Q_DISABLE_COPY(ComparisonFactory) |
| }; |
| } |
| |
| QT_END_NAMESPACE |
| QT_END_HEADER |
| |
| #endif |