valentina/src/libs/qmuparser/qmuformulabase.cpp
Roman Telezhynskyi 73f201303f Silent warning [-Werror=unused-but-set-variable].
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branch : develop
2017-01-03 11:40:40 +02:00

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/***************************************************************************************************
**
** Copyright (C) 2015 Roman Telezhynskyi
**
** Permission is hereby granted, free of charge, to any person obtaining a copy of this
** software and associated documentation files (the "Software"), to deal in the Software
** without restriction, including without limitation the rights to use, copy, modify,
** merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in all copies or
** substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
** NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
** DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**
******************************************************************************************************/
#include "qmuformulabase.h"
#include <QChar>
#include <QList>
#include <QLocale>
#include <QMap>
#include <QStaticStringData>
#include <QStringData>
#include <QStringDataPtr>
#include <QStringList>
namespace qmu
{
//---------------------------------------------------------------------------------------------------------------------
QmuFormulaBase::QmuFormulaBase()
:QmuParser()
{
}
//---------------------------------------------------------------------------------------------------------------------
QmuFormulaBase::~QmuFormulaBase()
{
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief InitCharSets init character set for parser.
*
* QMuParser require setting character set for legal characters. Because we try make our expresion language independent
* we set all posible unique characters from all alphabets.
*
*/
void QmuFormulaBase::InitCharSets()
{
//String with all unique symbols for supported alphabets.
//See script alphabets.py for generation and more information.
//Note. MSVC doesn't support normal string concatenation for long string. That's why we use QStringList in this
//case.
const QStringList symbols = QStringList()
<< "ցЀĆЈVӧĎАғΕĖӅИқΝĞơРңњΥҔĦШҫ̆جگĮаҳѕεشԶиһνԾрÃυلՆӝшËՎїPÓՖXӛӟŞãզhëծpóӞնxßվāŁЃֆĉЋ"
<< "CŬđҐГΒęҘЛΚŘġҠУGاհЫدԱҰгβطԹõлκKՁÀуςهՉÈыvیՑÐSOřӘћաőcӐթèkàѓżűðsķչøӥӔĀփӣІĈЎ"
<< "ґĐΗЖҙĘȚΟОҡĠآΧЦتЮұİزηжԸغẽοоÁՀقχцÉՈيюÑՐђӋіәťӆўáŠĺѐfөըnñŰӤӨӹոľЁրăЉŭċБӸēłΔҖ"
<< "ЙŤěΜӜDСձģΤӰЩīņحҮбưԳصδHйԻŇμӲӴсՃمτƠщՋєLQŹՓŕÖYśÞaգĽæiŽիӓîqճöyջþĂօЄӦĊЌΑĒДҗј"
<< "ΙȘĚМΡéĵĢФūӚΩبĪЬүќαذԲдҷιظԺмρՂфÇωوՊьÏՒTŚĻJբdçժlïӪղtպӫAւąЇčŃЏĕӯЗΖEțŮĝПΞأĥ"
<< "ĹЧΦثÆӳЯIسŲԵзζԽпξكՅÄчφNMՍӌяӢՕÔWÎŝÜџёźեägխoӒյôwĶBžսüЂĄև̈ЊČƏљΓВҕĔӮΛКĜΣТҥĤک"
<< "ЪƯخγвŅԴŪضλкԼĴσтÅՄنъÍՌRӕՔZÝŜbåդjíլļrӵմzýռپêЅքćچЍďӱҒЕůėژșΘØҚНğńءΠFҢХħΨҪ"
<< "ЭųįҶرҲеԷňعθҺнԿفπÂхՇψÊэšՏÒUəÚѝŻşҤӑâeէŐımկòuշÕúտŔ";
INIT_LOCALE_VARIABLES(m_locale);
Q_UNUSED(expUpper)
Q_UNUSED(expLower)
// Defining identifier character sets
const QString nameChars = QString() + sign0 + sign1 + sign2 + sign3 + sign4 + sign5 + sign6 + sign7 + sign8 +
sign9 + QLatin1String("_@#'") + symbols.join("");
DefineNameChars(nameChars);
const QString oprtChars = symbols.join("") + positiveSign + negativeSign + QLatin1String("*^/?<>=!$%&|~'_");
DefineOprtChars(oprtChars);
const QString infixOprtChars = QString() + positiveSign + negativeSign + QLatin1String("*^/?<>=!$%&|~'_");
DefineInfixOprtChars(infixOprtChars);
}
//---------------------------------------------------------------------------------------------------------------------
// Factory function for creating new parser variables
// This could as well be a function performing database queries.
qreal *QmuFormulaBase::AddVariable(const QString &a_szName, void *a_pUserData)
{
Q_UNUSED(a_szName)
Q_UNUSED(a_pUserData)
static qreal value = 0;
return &value;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetSepForTr set separators for translation expression.
* @param fromUser true if expression come from user (from dialog).
*/
void QmuFormulaBase::SetSepForTr(bool osSeparator, bool fromUser)
{
if (fromUser)
{
const QLocale loc = QLocale();
setLocale(loc);
SetArgSep(';');
if (osSeparator)
{
setDecimalPoint(loc.decimalPoint());
setThousandsSeparator(loc.groupSeparator());
return;
}
}
SetSepForEval();//Same separators (internal) as for eval.
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetSepForEval set separators for eval. Each expression eval in internal (C) locale.
*/
void QmuFormulaBase::SetSepForEval()
{
SetArgSep(';');
setThousandsSeparator(',');
setDecimalPoint('.');
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RemoveAll remove token from token list.
*
* Standard Qt class QMap doesn't have method RemoveAll.
* Example: remove "-" from tokens list if exist. If don't do that unary minus operation will broken.
*
* @param map map with tokens
* @param val token that need delete
*/
void QmuFormulaBase::RemoveAll(QMap<int, QString> &map, const QString &val)
{
const QList<int> listKeys = map.keys(val);//Take all keys that contain token.
if (listKeys.size() > 0)
{
for (int i = 0; i < listKeys.size(); ++i)
{
map.remove(listKeys.at(i));
}
}
}
}// namespace qmu