esysUtils/src/estream.cpp.hide

#include <iostream>
#include <sstream>
namespace {
  char tmp = 'a';
};
class ErrStream
{
public:
  template <typename Tmpl>
  ErrStream operator<<(Tmpl t)
  {
    std::stringstream str;
    str << t;
    m_msg += str.str();

    return *this;
  }

  const std::string &getMsg() const
  {
    return m_msg;
  }

  std::string m_msg;
};

std::ostream &operator<<(std::ostream &oStream, const ErrStream &errStream)
{
  oStream << errStream.getMsg();
  return oStream;
}

int main(int argc, char *argv[])
{
  int tmp = 0;
  {
    char tmp = 'A';
    std::stringstream tmpStr;
    tmpStr << tmp;
    std::cout << tmp << " " << (ErrStream() << "give out garbage" << tmp << "hi jimmy here is a float: " << 2.333).getMsg() << std::endl;
    std::cout << tmpStr.str() << std::endl;
  }

  std::cout << tmp << std::endl;
}

1	jgs	82	#include <iostream>
2			#include <sstream>
3			namespace {
4			char tmp = 'a';
5			};
6			class ErrStream
7			{
8			public:
9			template <typename Tmpl>
10			ErrStream operator<<(Tmpl t)
11			{
12			std::stringstream str;
13			str << t;
14			m_msg += str.str();
15
16			return *this;
17			}
18
19			const std::string &getMsg() const
20			{
21			return m_msg;
22			}
23
24			std::string m_msg;
25			};
26
27			std::ostream &operator<<(std::ostream &oStream, const ErrStream &errStream)
28			{
29			oStream << errStream.getMsg();
30			return oStream;
31			}
32
33			int main(int argc, char *argv[])
34			{
35			int tmp = 0;
36			{
37			char tmp = 'A';
38			std::stringstream tmpStr;
39			tmpStr << tmp;
40			std::cout << tmp << " " << (ErrStream() << "give out garbage" << tmp << "hi jimmy here is a float: " << 2.333).getMsg() << std::endl;
41			std::cout << tmpStr.str() << std::endl;
42			}
43
44			std::cout << tmp << std::endl;
45			}
46
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