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Generates unique name for variable duplicate
Alexandre Leroux -
r709:8d80a1dd4059
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@@ -0,0 +1,35
1 #ifndef SCIQLOP_STRINGUTILS_H
2 #define SCIQLOP_STRINGUTILS_H
3
4 #include "CoreGlobal.h"
5
6 #include <vector>
7
8 class QString;
9
10 /**
11 * Utility class with methods for strings
12 */
13 struct SCIQLOP_CORE_EXPORT StringUtils {
14 /**
15 * Generates a unique name from a default name and a set of forbidden names.
16 *
17 * Generating the unique name is done by adding an index to the default name and stopping at the
18 * first index for which the generated name is not in the forbidden names.
19 *
20 * Examples (defaultName, forbiddenNames -> result):
21 * - "FGM", {"FGM"} -> "FGM1"
22 * - "FGM", {"ABC"} -> "FGM"
23 * - "FGM", {"FGM", "FGM1"} -> "FGM2"
24 * - "FGM", {"FGM", "FGM2"} -> "FGM1"
25 * - "", {"ABC"} -> "1"
26 *
27 * @param defaultName the default name
28 * @param forbiddenNames the set of forbidden names
29 * @return the unique name generated
30 */
31 static QString uniqueName(const QString &defaultName,
32 const std::vector<QString> &forbiddenNames) noexcept;
33 };
34
35 #endif // SCIQLOP_STRINGUTILS_H
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@@ -0,0 +1,30
1 #include "Common/StringUtils.h"
2
3 #include <QRegExp>
4 #include <QString>
5
6 #include <set>
7
8 QString StringUtils::uniqueName(const QString &defaultName,
9 const std::vector<QString> &forbiddenNames) noexcept
10 {
11 // Gets the base of the unique name to generate, by removing trailing number (for example, base
12 // name of "FGM12" is "FGM")
13 auto baseName = defaultName;
14 baseName.remove(QRegExp{QStringLiteral("\\d*$")});
15
16 // Finds the unique name by adding an index to the base name and stops when the generated name
17 // isn't forbidden
18 QString newName{};
19 auto forbidden = true;
20 for (auto i = 0; forbidden; ++i) {
21 newName = (i == 0) ? baseName : baseName + QString::number(i);
22 forbidden = newName.isEmpty()
23 || std::any_of(forbiddenNames.cbegin(), forbiddenNames.cend(),
24 [&newName](const auto &name) {
25 return name.compare(newName, Qt::CaseInsensitive) == 0;
26 });
27 }
28
29 return newName;
30 }
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@@ -0,0 +1,50
1 #include <Common/StringUtils.h>
2
3 #include <QObject>
4 #include <QtTest>
5
6 class TestStringUtils : public QObject {
7 Q_OBJECT
8
9 private slots:
10 void testUniqueName_data();
11 void testUniqueName();
12 };
13
14 void TestStringUtils::testUniqueName_data()
15 {
16 // ////////////// //
17 // Test structure //
18 // ////////////// //
19
20 QTest::addColumn<QString>("defaultName");
21 QTest::addColumn<std::vector<QString> >("forbiddenNames");
22 QTest::addColumn<QString>("expectedName");
23
24 // ////////// //
25 // Test cases //
26 // ////////// //
27
28 QTest::newRow("uniqueName") << "FGM" << std::vector<QString>{"FGM2"} << "FGM";
29 QTest::newRow("uniqueName2") << "FGM2" << std::vector<QString>{"FGM", "FGM1", "FGM2"} << "FGM3";
30 QTest::newRow("uniqueName3") << "FGM1" << std::vector<QString>{"FGM1"} << "FGM";
31 QTest::newRow("uniqueName4") << "FGM" << std::vector<QString>{"FGM"} << "FGM1";
32 QTest::newRow("uniqueName5") << "FGM" << std::vector<QString>{"FGM", "FGM1", "FGM3"} << "FGM2";
33 QTest::newRow("uniqueName6") << "FGM" << std::vector<QString>{"A", "B", "C"} << "FGM";
34 QTest::newRow("uniqueName7") << "FGM" << std::vector<QString>{"fGm", "FGm1", "Fgm2"} << "FGM3";
35 QTest::newRow("uniqueName8") << "" << std::vector<QString>{"A", "B", "C"} << "1";
36 QTest::newRow("uniqueName9") << "24" << std::vector<QString>{"A", "B", "C"} << "1";
37 }
38
39 void TestStringUtils::testUniqueName()
40 {
41 QFETCH(QString, defaultName);
42 QFETCH(std::vector<QString>, forbiddenNames);
43 QFETCH(QString, expectedName);
44
45 auto result = StringUtils::uniqueName(defaultName, forbiddenNames);
46 QCOMPARE(result, expectedName);
47 }
48
49 QTEST_MAIN(TestStringUtils)
50 #include "TestStringUtils.moc"
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@@ -20,6 +20,7 core_moc_files = qt5.preprocess(moc_headers : core_moc_headers)
20
20
21 core_sources = [
21 core_sources = [
22 'src/Common/DateUtils.cpp',
22 'src/Common/DateUtils.cpp',
23 'src/Common/StringUtils.cpp',
23 'src/Data/ScalarSeries.cpp',
24 'src/Data/ScalarSeries.cpp',
24 'src/Data/DataSeriesIterator.cpp',
25 'src/Data/DataSeriesIterator.cpp',
25 'src/Data/ArrayDataIterator.cpp',
26 'src/Data/ArrayDataIterator.cpp',
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@@ -2,6 +2,7
2 #include <Variable/VariableModel.h>
2 #include <Variable/VariableModel.h>
3
3
4 #include <Common/DateUtils.h>
4 #include <Common/DateUtils.h>
5 #include <Common/StringUtils.h>
5
6
6 #include <Data/IDataSeries.h>
7 #include <Data/IDataSeries.h>
7
8
@@ -45,6 +46,17 const auto COLUMN_PROPERTIES = QHash<int, ColumnProperties>{
45 /// Format for datetimes
46 /// Format for datetimes
46 const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz");
47 const auto DATETIME_FORMAT = QStringLiteral("dd/MM/yyyy \nhh:mm:ss:zzz");
47
48
49 QString uniqueName(const QString &defaultName,
50 const std::vector<std::shared_ptr<Variable> > &variables)
51 {
52 auto forbiddenNames = std::vector<QString>(variables.size());
53 std::transform(variables.cbegin(), variables.cend(), forbiddenNames.begin(),
54 [](const auto &variable) { return variable->name(); });
55 auto uniqueName = StringUtils::uniqueName(defaultName, forbiddenNames);
56 Q_ASSERT(!uniqueName.isEmpty());
57
58 return uniqueName;
59 }
48
60
49 } // namespace
61 } // namespace
50
62
@@ -67,6 +79,9 void VariableModel::addVariable(std::shared_ptr<Variable> variable) noexcept
67 auto insertIndex = rowCount();
79 auto insertIndex = rowCount();
68 beginInsertRows({}, insertIndex, insertIndex);
80 beginInsertRows({}, insertIndex, insertIndex);
69
81
82 // Generates unique name for the variable
83 variable->setName(uniqueName(variable->name(), impl->m_Variables));
84
70 impl->m_Variables.push_back(variable);
85 impl->m_Variables.push_back(variable);
71 connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated);
86 connect(variable.get(), &Variable::updated, this, &VariableModel::onVariableUpdated);
72
87
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@@ -1,6 +1,7
1
1
2
2
3 tests = [
3 tests = [
4 [['Common/TestStringUtils.cpp'],'test_string_utils','StringUtils test'],
4 [['Data/TestDataSeries.cpp'],'test_data','DataSeries test'],
5 [['Data/TestDataSeries.cpp'],'test_data','DataSeries test'],
5 [['Data/TestOneDimArrayData.cpp'],'test_1d','One Dim Array test'],
6 [['Data/TestOneDimArrayData.cpp'],'test_1d','One Dim Array test'],
6 [['Data/TestTwoDimArrayData.cpp'],'test_2d','Two Dim Array test'],
7 [['Data/TestTwoDimArrayData.cpp'],'test_2d','Two Dim Array test'],
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