cbadc090a2
only called from one constructor Change-Id: I082cf3b459c936b79a6df695fffac5e3cf43705b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87186 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_REPORTDESIGN_INC_REPORTFORMULA_HXX
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#define INCLUDED_REPORTDESIGN_INC_REPORTFORMULA_HXX
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#include "dllapi.h"
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#include <osl/diagnose.h>
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#include <rtl/ustring.hxx>
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namespace rptui
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{
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//= ReportFormula
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class REPORTDESIGN_DLLPUBLIC ReportFormula
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{
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public:
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enum BindType
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{
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Expression,
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Field,
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Invalid
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};
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private:
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BindType m_eType;
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OUString m_sCompleteFormula;
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OUString m_sUndecoratedContent;
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public:
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/// constructs a ReportFormula object from a string
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ReportFormula( const OUString& _rFormula );
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/// constructs a ReportFormula by BindType
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ReportFormula( const BindType _eType, const OUString& _rFieldOrExpression );
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~ReportFormula();
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/// returns whether the object denotes a valid formula
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bool isValid() const;
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/// returns the type of the binding represented by the formula
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BindType getType() const { return m_eType; }
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/// returns the complete formula represented by the object
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const OUString&
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getCompleteFormula() const { return m_sCompleteFormula; }
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/** gets the <em>undecorated formula</em> content
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If the formula denotes a field binding, the <em>undecorated content</em> is the
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field name.
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If the formula denotes an expression, then the <em>undecorated content</em> is the expression
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itself.
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*/
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const OUString& getUndecoratedContent() const { return m_sUndecoratedContent; }
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/// convenience alias for <code>getUndecoratedContent</code>, which asserts (in a non-product build) when used on an expression
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inline OUString const & getFieldName() const;
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/**
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@returns "=" + getFieldName()
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*/
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OUString getEqualUndecoratedContent() const;
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/// convenience alias for <code>getUndecoratedContent</code>, which asserts (in a non-product build) when used on a field
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inline OUString const & getExpression() const;
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/** returns a bracketed field name of the formula denotes a field reference,
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or the undecorated expression if the formula denotes an expression.
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Effectively, this means the method returns the complete formula, stripped by the prefix
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which indicates a field or an expression.
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*/
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OUString getBracketedFieldOrExpression() const;
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};
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inline OUString const & ReportFormula::getFieldName() const
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{
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OSL_PRECOND( getType() == Field, "ReportFormula::getFieldName: not bound to a field!" );
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return getUndecoratedContent();
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}
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inline OUString const & ReportFormula::getExpression() const
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{
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OSL_PRECOND( getType() == Expression, "ReportFormula::getExpression: not bound to an expression!" );
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return getUndecoratedContent();
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}
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} // namespace rptui
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#endif // INCLUDED_REPORTDESIGN_INC_REPORTFORMULA_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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