From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- reportdesign/inc/conditionalexpression.hxx | 109 +++++++++++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 reportdesign/inc/conditionalexpression.hxx (limited to 'reportdesign/inc/conditionalexpression.hxx') diff --git a/reportdesign/inc/conditionalexpression.hxx b/reportdesign/inc/conditionalexpression.hxx new file mode 100644 index 000000000..12b84f95e --- /dev/null +++ b/reportdesign/inc/conditionalexpression.hxx @@ -0,0 +1,109 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_REPORTDESIGN_INC_CONDITIONALEXPRESSION_HXX +#define INCLUDED_REPORTDESIGN_INC_CONDITIONALEXPRESSION_HXX + +#include "dllapi.h" + +#include +#include +#include + +namespace rptui +{ + + + // = ConditionalExpression + + class REPORTDESIGN_DLLPUBLIC ConditionalExpression + { + private: + const OUString m_sPattern; + + public: + ConditionalExpression( const char* _pAsciiPattern ); + + /** assembles an expression string from a field data source, and one or two operands + */ + OUString assembleExpression( const OUString& _rFieldDataSource, const OUString& _rLHS, const OUString& _rRHS ) const; + + /** matches the given expression string to the expression pattern represented by the object + @param _rExpression + the expression to match + @param _rFieldDataSource + the field data source + @param _out_rLHS + output parameter taking the left hand side operand, if successful + @param _out_rRHS + output parameter taking the right hand side operand, if successful + @return + if and only if the expression string could be successfully matched to + the pattern. + */ + bool matchExpression( const OUString& _rExpression, const OUString& _rFieldDataSource, OUString& _out_rLHS, OUString& _out_rRHS ) const; + }; + + + //= ConditionType + + enum ConditionType + { + eFieldValueComparison = 0, + eExpression = 1 + }; + + + //= ComparisonOperation + + enum ComparisonOperation + { + eBetween = 0, + eNotBetween = 1, + eEqualTo = 2, + eNotEqualTo = 3, + eGreaterThan = 4, + eLessThan = 5, + eGreaterOrEqual = 6, + eLessOrEqual = 7 + }; + + typedef std::shared_ptr< ConditionalExpression > PConditionalExpression; + typedef ::std::map< ComparisonOperation, PConditionalExpression > ConditionalExpressions; + + + // = ConditionalExpressionFactory + + class REPORTDESIGN_DLLPUBLIC ConditionalExpressionFactory + { + public: + /// fills the given map with all ConditionalExpressions which we know + static size_t getKnownConditionalExpressions( ConditionalExpressions& _out_rCondExp ); + + private: + ConditionalExpressionFactory( const ConditionalExpressionFactory& ) = delete; + ConditionalExpressionFactory& operator=( const ConditionalExpressionFactory& ) = delete; + }; + +} // namespace rptui + + +#endif // INCLUDED_REPORTDESIGN_INC_CONDITIONALEXPRESSION_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3