// It seems not possible to instantiate operator template out of class body
-#define STREAM_OPERATOR(t) \
-{\
- if (l.enabled()){\
- l.stream() << t;\
- if (l.second_used()){\
- l.second() << t;\
- ProgressInterface::instance()->lyxerrFlush();\
- }\
- }\
- return l;\
+template<class T>
+LyXErr & toStream(LyXErr & l, T t)
+{
+ if (l.enabled()){
+ l.stream() << t;
+ if (l.second_used()){
+ l.second() << t;
+ ProgressInterface::instance()->lyxerrFlush();
+ }
+ }
+ return l;
}
LyXErr & operator<<(LyXErr & l, void const * t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, char const * t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, char t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, int t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, unsigned int t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, long t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, unsigned long t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, double t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, string const & t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, docstring const & t)
-STREAM_OPERATOR(to_utf8(t));
+{ return toStream(l, to_utf8(t)); }
LyXErr & operator<<(LyXErr & l, FileName const & t)
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, ostream &(*t)(ostream &))
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
LyXErr & operator<<(LyXErr & l, ios_base &(*t)(ios_base &))
-STREAM_OPERATOR(t)
+{ return toStream(l, t); }
// The global instance