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/*
SPDX-FileCopyrightText: 2007 Pino Toscano <pino@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "../misc/common.h"
#include <QObject>
#include <QValidator>
#include <qtest_kde.h>
// this class is copied from coordinate_system.cpp, with the following differences:
// - QDoubleValidator is used instead of KDoubleValidator
// this way, we avoid all the dependencies needed by the coordinate systems
class CoordinateValidator : public QValidator
{
bool mpolar;
QDoubleValidator mdv;
mutable QRegExp mre;
public:
static const char reEuclidean[];
static const char rePolar[];
CoordinateValidator(bool polar);
~CoordinateValidator();
State validate(QString &input, int &pos) const;
void fixup(QString &input) const;
};
const char CoordinateValidator::reEuclidean[] = "\\s*\\(?\\s*([0-9.,+-]+)\\s*;\\s*([0-9.,+-]+)\\s*\\)?\\s*";
const char CoordinateValidator::rePolar[] = "\\s*\\(?\\s*([0-9.,+-]+)\\s*;\\s*([0-9.,+-]+) ?°?\\s*\\)?\\s*";
CoordinateValidator::CoordinateValidator(bool polar)
: QValidator(0L)
, mpolar(polar)
, mdv(0L)
, mre(QString::fromUtf8(polar ? rePolar : reEuclidean))
{
}
CoordinateValidator::~CoordinateValidator()
{
}
static QString withoutSpaces(const QString &str)
{
QString newstr;
int s = str.size();
for (int i = 0; i < s; ++i)
if (!str.at(i).isSpace())
newstr.append(str.at(i));
return newstr;
}
QValidator::State CoordinateValidator::validate(QString &input, int &pos) const
{
QString tinput = withoutSpaces(input);
if (tinput.isEmpty())
return Invalid;
if (tinput.at(tinput.length() - 1) == ')')
tinput.truncate(tinput.length() - 1);
if (mpolar) {
// strip the eventual '°'
if (!tinput.isEmpty() && tinput.at(tinput.length() - 1).unicode() == 176)
tinput.truncate(tinput.length() - 1);
};
if (tinput[0] == '(')
tinput = tinput.mid(1);
int scp = tinput.indexOf(';');
if (scp == -1)
return mdv.validate(tinput, pos) == Invalid ? Invalid : Intermediate;
else {
QString p1 = tinput.left(scp);
QString p2 = tinput.mid(scp + 1);
State ret = Acceptable;
int boguspos = 0;
ret = kigMin(ret, mdv.validate(p1, boguspos));
boguspos = 0;
ret = kigMin(ret, mdv.validate(p2, boguspos));
return ret;
};
}
void CoordinateValidator::fixup(QString &input) const
{
int nsc = input.count(';');
if (nsc > 1) {
// where is the second ';'
int i = input.indexOf(';');
i = input.indexOf(';', i);
input = input.left(i);
};
// now the string has at most one semicolon left..
int sc = input.indexOf(';');
if (sc == -1) {
sc = input.length();
KLocale *l = KLocale::global();
if (mpolar)
input.append(QString::fromLatin1(";") + l->positiveSign() + QString::fromLatin1("0"));
else
input.append(QString::fromLatin1(";") + l->positiveSign() + QString::fromLatin1("0") + l->decimalSymbol() + QString::fromLatin1("0"));
};
mre.exactMatch(input);
QString ds1 = mre.cap(1);
mdv.fixup(ds1);
QString ds2 = mre.cap(2);
mdv.fixup(ds2);
input = ds1 + QString::fromLatin1("; ") + ds2;
}
class CoordinateValidatorTest : public QObject
{
Q_OBJECT
public:
CoordinateValidatorTest();
private slots:
void testEuclideanSystem();
void testPolarSystem();
};
CoordinateValidatorTest::CoordinateValidatorTest()
{
}
void CoordinateValidatorTest::testEuclideanSystem()
{
CoordinateValidator v(false);
QString s;
int fakepos = 0;
QCOMPARE(v.validate(s, fakepos), QValidator::Invalid);
s = QString::fromUtf8("5");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8(")");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("()");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(5.3;5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8("5.3;5");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(" 5.3 ;5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(";5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(;)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("4;5.6)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(";5..6)");
QCOMPARE(v.validate(s, fakepos), QValidator::Invalid);
s = QString::fromUtf8("5;");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
}
void CoordinateValidatorTest::testPolarSystem()
{
CoordinateValidator v(true);
QString s;
int fakepos = 0;
QCOMPARE(v.validate(s, fakepos), QValidator::Invalid);
s = QString::fromUtf8("°");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8(")");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("°)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("5");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("5°");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(5.3;5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8("(5.3;5°)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8("5.3;5");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8("5.3;5°");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(" 5.3 ;5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(";5)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8(";5°)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(;)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("(;°)");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
s = QString::fromUtf8("4;5.6)");
QCOMPARE(v.validate(s, fakepos), QValidator::Acceptable);
s = QString::fromUtf8(";5..6)");
QCOMPARE(v.validate(s, fakepos), QValidator::Invalid);
s = QString::fromUtf8("5..6;°)");
QCOMPARE(v.validate(s, fakepos), QValidator::Invalid);
s = QString::fromUtf8("5;");
QCOMPARE(v.validate(s, fakepos), QValidator::Intermediate);
}
QTEST_KDEMAIN_CORE(CoordinateValidatorTest)
#include "coordinatevalidatortest.moc"
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