/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
- *
- * uTest, libtest
*
- * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ * Data Differential YATL (i.e. libtest) library
+ *
+ * Copyright (C) 2012 Data Differential, http://datadifferential.com/
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
namespace detail {
template<class Ch, class Tr, class A>
- class cerr {
+ class channel {
private:
public:
typedef std::basic_ostringstream<Ch, Tr, A> stream_buffer;
public:
- void operator()(const stream_buffer &s)
+ void operator()(const stream_buffer& s, std::ostream& _out,
+ const char* filename, int line_number, const char* func)
{
- std::cerr << s.str() << std::endl;
- }
- };
-
-template<class Ch, class Tr, class A>
- class make_cerr {
- private:
-
- public:
- typedef std::basic_ostringstream<Ch, Tr, A> stream_buffer;
-
- public:
- void operator()(const stream_buffer &s)
- {
- std::cerr << std::endl << s.str() << std::endl;
- }
- };
-
-template<class Ch, class Tr, class A>
- class cout {
- private:
-
- public:
- typedef std::basic_ostringstream<Ch, Tr, A> stream_buffer;
-
- public:
- void operator()(const stream_buffer &s)
- {
- std::cout << s.str() << std::endl;
+ if (filename)
+ {
+ _out
+ << filename
+ << ":"
+ << line_number
+ << ": in "
+ << func << "() "
+ << s.str()
+ << std::endl;
+ }
+ else
+ {
+ _out
+ << s.str()
+ << std::endl;
+ }
}
};
template<class Ch, class Tr, class A>
- class clog {
+ class channelln {
private:
public:
typedef std::basic_ostringstream<Ch, Tr, A> stream_buffer;
public:
- void operator()(const stream_buffer &s)
+ void operator()(const stream_buffer& s, std::ostream& _out,
+ const char* filename, int line_number, const char* func)
{
- std::cerr<< s.str() << std::endl;
+ if (filename)
+ {
+ _out
+ << std::endl
+ << filename
+ << ":"
+ << line_number
+ << ": in "
+ << func << "() "
+ << s.str()
+ << std::endl;
+ }
+ else
+ {
+ _out
+ << std::endl
+ << s.str()
+ << std::endl;
+ }
}
};
class log {
private:
typedef OutputPolicy<Ch, Tr, A> output_policy;
+
+ private:
+ std::ostream& _out;
const char *_filename;
int _line_number;
const char *_func;
public:
- log() :
- _filename(NULL),
- _line_number(0)
+ log(std::ostream& out_arg, const char* filename, int line_number, const char* func) :
+ _out(out_arg),
+ _filename(filename),
+ _line_number(line_number),
+ _func(func)
{ }
- void set_filename(const char *filename, int line_number, const char *func)
- {
- _filename= filename;
- _line_number= line_number;
- _func= func;
- }
-
- ~log()
+ virtual ~log()
{
- output_policy()(arg);
+ output_policy()(arg, _out, _filename, _line_number, _func);
}
public:
template<class T>
log &operator<<(const T &x)
{
- if (_filename)
- {
- arg << _filename << ":" << _line_number << ": in " << _func << "() ";
- _filename= NULL;
- }
arg << x;
return *this;
}
private:
typename output_policy::stream_buffer arg;
+
+ private:
+ log( const log& );
+ const log& operator=( const log& );
};
-}
+} // namespace detail
+
+class make_cerr : public detail::log<detail::channelln> {
+public:
+ make_cerr(const char* filename, int line_number, const char* func) :
+ detail::log<detail::channelln>(std::cerr, filename, line_number, func)
+ { }
+
+private:
+ make_cerr( const make_cerr& );
+ const make_cerr& operator=( const make_cerr& );
+};
-class make_cerr : public detail::log<detail::make_cerr> {
+class cerr : public detail::log<detail::channel> {
public:
- make_cerr(const char *filename, int line_number, const char *func)
- {
- set_filename(filename, line_number, func);
- }
+ cerr(const char* filename, int line_number, const char* func) :
+ detail::log<detail::channel>(std::cout, filename, line_number, func)
+ { }
+
+private:
+ cerr( const cerr& );
+ const cerr& operator=( const cerr& );
};
-class cerr : public detail::log<detail::cerr> {
+class clog : public detail::log<detail::channel> {
public:
- cerr(const char *filename, int line_number, const char *func)
- {
- set_filename(filename, line_number, func);
- }
+ clog(const char* filename, int line_number, const char* func) :
+ detail::log<detail::channel>(std::clog, filename, line_number, func)
+ { }
+
+private:
+ clog( const clog& );
+ const clog& operator=( const clog& );
};
-class clog : public detail::log<detail::clog> {
+class make_cout : public detail::log<detail::channelln> {
public:
- clog(const char *, int, const char*)
+ make_cout(const char* filename, int line_number, const char* func) :
+ detail::log<detail::channelln>(std::cout, filename, line_number, func)
{ }
+
+private:
+ make_cout( const make_cout& );
+ const make_cout& operator=( const make_cout& );
};
-class cout : public detail::log<detail::cout> {
+class cout : public detail::log<detail::channel> {
public:
- cout(const char *, int, const char *)
+ cout(const char* filename, int line_number, const char* func) :
+ detail::log<detail::channel>(std::cout, filename, line_number, func)
{ }
+
+private:
+ cout( const cout& );
+ const cout& operator=( const cout& );
};