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	#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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svn:eol-style	native
svn:keywords	Author Date Id Revision