├── qexceptionstream.pri
├── README.md
├── Sample
    ├── Sample.pro
    └── main.cpp
├── .gitignore
├── qpm.json
├── qpmx.json
├── LICENSE
└── qexceptionstream.h


/qexceptionstream.pri:
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1 | CONFIG += exceptions
2 | 
3 | HEADERS += \
4 | 	$$PWD/qexceptionstream.h
5 | 
6 | INCLUDEPATH += $$PWD
7 | 


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/README.md:
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1 | # QExceptionStream
2 | A wrapper around QDebug that allows you to create exception messages like you would write to QDebug
3 | 


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/Sample/Sample.pro:
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 1 | QT -= gui
 2 | 
 3 | CONFIG += c++11 console
 4 | CONFIG -= app_bundle
 5 | 
 6 | include(../qexceptionstream.pri)
 7 | 
 8 | SOURCES += \
 9 | 		main.cpp
10 | 


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/.gitignore:
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 1 | # C++ objects and libs
 2 | *.slo
 3 | *.lo
 4 | *.o
 5 | *.a
 6 | *.la
 7 | *.lai
 8 | *.so
 9 | *.dll
10 | *.dylib
11 | 
12 | # Qt-es
13 | object_script.*.Release
14 | object_script.*.Debug
15 | *_plugin_import.cpp
16 | /.qmake.cache
17 | /.qmake.stash
18 | *.pro.user
19 | *.pro.user.*
20 | *.qbs.user
21 | *.qbs.user.*
22 | *.moc
23 | moc_*.cpp
24 | moc_*.h
25 | qrc_*.cpp
26 | ui_*.h
27 | *.qmlc
28 | *.jsc
29 | Makefile*
30 | *build-*
31 | 
32 | # Qt unit tests
33 | target_wrapper.*
34 | 
35 | # QtCreator
36 | *.autosave
37 | 
38 | # QtCreator Qml
39 | *.qmlproject.user
40 | *.qmlproject.user.*
41 | 
42 | # QtCreator CMake
43 | CMakeLists.txt.user*
44 | 


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/Sample/main.cpp:
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 1 | #include <QCoreApplication>
 2 | #include <QDateTime>
 3 | #include <qexceptionstream.h>
 4 | 
 5 | class TestExc : public std::exception
 6 | {
 7 | public:
 8 | 	TestExc(const QString &msg) :
 9 | 		_msg{msg.toUtf8()}
10 | 	{}
11 | 
12 | 	const char *what() const noexcept override {
13 | 		return _msg.constData();
14 | 	}
15 | 
16 | private:
17 | 	const QByteArray _msg;
18 | };
19 | 
20 | int main(int argc, char *argv[])
21 | {
22 | 	QCoreApplication a(argc, argv);
23 | 
24 | 	try {
25 | 		qThrow(TestExc) << "Hello you little" << 42
26 | 						<< "- it is currently" << QDateTime::currentDateTime();
27 | 	} catch(TestExc &e) {
28 | 		qDebug() << "CAUGHT:" << e.what();
29 | 	}
30 | 
31 | 	return 0;
32 | }
33 | 


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/qpm.json:
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 1 | {
 2 |     "author": {
 3 |         "email": "skycoder42.de@gmx.de",
 4 |         "name": "Skycoder"
 5 |     },
 6 |     "dependencies": [
 7 |     ],
 8 |     "description": "A wrapper around QDebug that allows you to create exception messages like you would write to QDebug",
 9 |     "license": "BSD_3_CLAUSE",
10 |     "name": "de.skycoder42.qexceptionstream",
11 |     "pri_filename": "qexceptionstream.pri",
12 |     "repository": {
13 |         "type": "GIT",
14 |         "url": "https://github.com/Skycoder42/QExceptionStream.git"
15 |     },
16 |     "version": {
17 |         "fingerprint": "",
18 |         "label": "1.0.0",
19 |         "revision": ""
20 |     },
21 |     "webpage": "https://github.com/Skycoder42/QExceptionStream"
22 | }
23 | 


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/qpmx.json:
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 1 | {
 2 |     "dependencies": [
 3 |     ],
 4 |     "license": {
 5 |         "file": "LICENSE",
 6 |         "name": "BSD_3_CLAUSE"
 7 |     },
 8 |     "prcFile": "qexceptionstream.pri",
 9 |     "priFile": "qexceptionstream.pri",
10 |     "priIncludes": [
11 |     ],
12 |     "publishers": {
13 |         "qpm": {
14 |             "author": {
15 |                 "email": "skycoder42.de@gmx.de",
16 |                 "name": "Skycoder"
17 |             },
18 |             "description": "A wrapper around QDebug that allows you to create exception messages like you would write to QDebug",
19 |             "name": "de.skycoder42.qexceptionstream",
20 |             "repository": {
21 |                 "type": "GIT",
22 |                 "url": "https://github.com/Skycoder42/QExceptionStream.git"
23 |             },
24 |             "webpage": "https://github.com/Skycoder42/QExceptionStream"
25 |         }
26 |     },
27 |     "qbsFile": "",
28 |     "source": false
29 | }
30 | 


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/LICENSE:
--------------------------------------------------------------------------------
 1 | BSD 3-Clause License
 2 | 
 3 | Copyright (c) 2018, Felix Barz
 4 | All rights reserved.
 5 | 
 6 | Redistribution and use in source and binary forms, with or without
 7 | modification, are permitted provided that the following conditions are met:
 8 | 
 9 | * Redistributions of source code must retain the above copyright notice, this
10 |   list of conditions and the following disclaimer.
11 | 
12 | * Redistributions in binary form must reproduce the above copyright notice,
13 |   this list of conditions and the following disclaimer in the documentation
14 |   and/or other materials provided with the distribution.
15 | 
16 | * Neither the name of the copyright holder nor the names of its
17 |   contributors may be used to endorse or promote products derived from
18 |   this software without specific prior written permission.
19 | 
20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
24 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26 | SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 | OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 | 


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/qexceptionstream.h:
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 1 | #ifndef QEXCEPTIONSTREAM_H
 2 | #define QEXCEPTIONSTREAM_H
 3 | 
 4 | #include <exception>
 5 | #include <type_traits>
 6 | 
 7 | #include <QDebug>
 8 | 
 9 | template <typename TException>
10 | class QExceptionStream : public QDebug
11 | {
12 | 	static_assert(std::is_base_of<std::exception, TException>::value, "TException must implement std::exception");
13 | 	Q_DISABLE_COPY(QExceptionStream)
14 | 
15 | public:
16 | 	QExceptionStream();
17 | 	~QExceptionStream() noexcept(false);
18 | 
19 | 	QExceptionStream<TException> &allowThrow();
20 | 	QExceptionStream<TException> &disallowThrow();
21 | 
22 | private:
23 | 	QString _msg;
24 | 	bool _canThrow = true;
25 | };
26 | 
27 | #define qThrow(type) QExceptionStream<type>{}
28 | 
29 | 
30 | 
31 | template<typename TException>
32 | QExceptionStream<TException>::QExceptionStream() :
33 | 	QDebug{QtDebugMsg}
34 | {
35 | 	QDebug tmpDbg{&_msg};
36 | 	QDebug::swap(tmpDbg); //because of initialization order
37 | }
38 | 
39 | template<typename TException>
40 | QExceptionStream<TException>::~QExceptionStream() noexcept(false)
41 | {
42 | 	{
43 | 		QDebug tmpDbg{QtDebugMsg};
44 | 		QDebug::swap(tmpDbg); // force flushing by "destroying" the internal debug early
45 | 	}
46 | 	if(_canThrow)
47 | 		throw TException{std::move(_msg)};
48 | }
49 | 
50 | template<typename TException>
51 | QExceptionStream<TException> &QExceptionStream<TException>::allowThrow()
52 | {
53 | 	_canThrow = true;
54 | 	return *this;
55 | }
56 | 
57 | template<typename TException>
58 | QExceptionStream<TException> &QExceptionStream<TException>::disallowThrow()
59 | {
60 | 	_canThrow = false;
61 | 	return *this;
62 | }
63 | 
64 | 
65 | #endif // QEXCEPTIONSTREAM_H
66 | 


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