qt5base-lts/tests/auto/tools/moc/parse-defines.h
Olivier Goffart 27d79ce91b moc: do not error if the last token of a define is #
We do not need to emit a diagnostic at definition time.
The diagnostic will be emit at expansion time.

Fix error when parsing boost header:
/usr/include/boost/fusion/container/vector/vector.hpp:25: Error: '#' is not followed by a macro parameter

Task-number: QTBUG-42233
Change-Id: I27deab362341f17ca3b0160615bb1b0934c3d5c3
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-10-28 19:37:10 +01:00

154 lines
4.4 KiB
C++

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#ifndef PARSE_DEFINES_H
#define PARSE_DEFINES_H
#include <qobject.h>
// this is intentionally ugly to test moc's preprocessing capabilities
#define PD_NAMESPACE PD
#define PD_BEGIN_NAMESPACE namespace PD_NAMESPACE {
#define PD_END_NAMESPACE }
#define PD_VOIDFUNCTION() voidFunction()
#define PD_CLASSNAME ParseDefine
#define PD_STRINGIFY(a) #a
#define PD_XSTRINGIFY(a) PD_STRINGIFY(a)
#define PD_SCOPED_STRING(a, b) PD_STRINGIFY(a) "::" PD_STRINGIFY(b)
#define PD_DEFINE1(a,b) a##b
#define PD_DEFINE2(a,b) a comb##b
#define PD_DEFINE3(a,b) a b##ined3()
#define PD_COMBINE(a,b) a b
#define PD_TEST_IDENTIFIER_ARG(if, while) if while
#define QString() error_type
#define PD_CLASSINFO Q_CLASSINFO
#if defined(Q_COMPILER_VARIADIC_MACROS) || defined (Q_MOC_RUN)
#define PD_VARARG(x, ...) x(__VA_ARGS__)
#if defined(Q_CC_GNU) || defined(Q_MOC_RUN)
//GCC extension for variadic macros
#define PD_VARARGEXT(x, y...) x(y)
#else
#define PD_VARARGEXT(x, ...) x(__VA_ARGS__)
#endif
#endif
#define PD_ADD_SUFFIX(x) PD_DEFINE1(x,_SUFFIX)
#define PD_DEFINE_ITSELF PD_ADD_SUFFIX(PD_DEFINE_ITSELF)
#ifndef Q_MOC_RUN
// macro defined on the command line (in tst_moc.pro)
#define DEFINE_CMDLINE_EMPTY
#define DEFINE_CMDLINE_SIGNAL void cmdlineSignal(const QMap<int, int> &i)
#endif
#define HASH_SIGN #
PD_BEGIN_NAMESPACE
class DEFINE_CMDLINE_EMPTY PD_CLASSNAME DEFINE_CMDLINE_EMPTY
: public DEFINE_CMDLINE_EMPTY QObject DEFINE_CMDLINE_EMPTY
{
Q_OBJECT
Q_CLASSINFO("TestString", PD_STRINGIFY(PD_CLASSNAME))
Q_CLASSINFO("TestString2", PD_XSTRINGIFY(PD_CLASSNAME))
PD_CLASSINFO("TestString3", "TestValue")
public:
PD_CLASSNAME() {}
public slots:
void PD_VOIDFUNCTION() {}
QString stringMethod() { return QString::fromLatin1(""); }
void PD_DEFINE1(comb, ined1()) {}
PD_DEFINE2(void, ined2()) {}
PD_DEFINE3(void, comb) {}
PD_COMBINE(void combined4(int, int), {})
PD_COMBINE(void combined5() {, })
PD_TEST_IDENTIFIER_ARG(void, combined6()) {}
#if defined(Q_COMPILER_VARIADIC_MACROS) || defined (Q_MOC_RUN)
PD_VARARG(void vararg1) {}
PD_VARARG(void vararg2, int) {}
PD_VARARG(void vararg3, int, int) {}
PD_VARARGEXT(void vararg4) {}
PD_VARARGEXT(void vararg5, int) {}
PD_VARARGEXT(void vararg6, int, int) {}
#else
void vararg1() {}
void vararg2(int) {}
void vararg3(int,int) {}
void vararg4() {}
void vararg5(int) {}
void vararg6(int,int) {}
#endif
#define OUTERFUNCTION(x) x
#define INNERFUNCTION(x) OUTERFUNCTION(x)
#define INNER INNERFUNCTION
void INNERFUNCTION(INNERFUNCTION)(int) {}
void OUTERFUNCTION(INNERFUNCTION)(inner_expanded(int)) {}
void expanded_method OUTERFUNCTION(INNER)((int)) {}
#undef INNERFUNCTION
#define cond1() 0x1
#define cond2() 0x2
#if !(cond1() & cond2())
void conditionSlot() {}
#endif
void PD_DEFINE_ITSELF(int) {}
signals:
DEFINE_CMDLINE_SIGNAL;
};
#undef QString
PD_END_NAMESPACE
#endif