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Fixed bug 2694067.

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git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@1138 7ec92016-0320-0410-acc4-a06ded1c099a
This commit is contained in:
rich_sposato 2011-10-04 23:42:48 +00:00
parent c8216caa6c
commit 88ba6e783c
2 changed files with 54 additions and 6 deletions
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24
include/loki/SafeFormat.h
View file

@ -100,6 +100,21 @@ namespace Loki
template <class Device, class Char>
struct PrintfState {
/** This constructor exists only to convert a PrintfState for one device type into a
PrintfState for another device type. It is not for public use.
*/
template < class Device2 >
PrintfState( Device2 & dev, const Char * format, size_t width, size_t prec,
unsigned int flags, LOKI_SAFEFORMAT_SIGNED_LONG result )
: device_( dev )
, format_( format )
, width_( width )
, prec_( prec )
, flags_( flags )
, result_( result ) {
}
PrintfState(Device dev, const Char * format)
: device_(dev)
, format_(format)
@ -113,6 +128,15 @@ namespace Loki
~PrintfState() {
}
/** This function converts a PrintfState for one device type into a PrintfState for
another device type. It is not for public use.
*/
template < class Device2 >
PrintfState< Device2, Char > ChangeDevice( Device2 & device ) const
{
return PrintfState< Device2, Char >( device, format_, width_, prec_, flags_, result_ );
}
#define LOKI_PRINTF_STATE_FORWARD(type) \
PrintfState& operator()(type par) {\
return (*this)(static_cast< LOKI_SAFEFORMAT_UNSIGNED_LONG >(par)); \

36
src/SafeFormat.cpp
View file

@ -66,27 +66,51 @@ namespace Loki
PrintfState<std::FILE*, char> Printf(const char* format) {
return PrintfState<std::FILE*, char>(stdout, format);
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format );
::std::fwrite( buffer.c_str(), 1, buffer.size(), stdout );
PrintfState< std::FILE *, char > printState2 = state1.ChangeDevice( stdout );
return printState2;
}
PrintfState<std::FILE*, char> Printf(const std::string& format) {
return PrintfState<std::FILE*, char>(stdout, format.c_str());
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format.c_str() );
::std::fwrite( buffer.c_str(), 1, buffer.size(), stdout );
PrintfState< std::FILE *, char > printState2 = state1.ChangeDevice( stdout );
return printState2;
}
PrintfState<std::FILE*, char> FPrintf(std::FILE* f, const char* format) {
return PrintfState<std::FILE*, char>(f, format);
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format );
::std::fwrite( buffer.c_str(), 1, buffer.size(), f );
PrintfState< std::FILE *, char > printState2 = state1.ChangeDevice( f );
return printState2;
}
PrintfState<std::FILE*, char> FPrintf(std::FILE* f, const std::string& format) {
return PrintfState<std::FILE*, char>(f, format.c_str());
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format.c_str() );
::std::fwrite( buffer.c_str(), 1, buffer.size(), f );
PrintfState< std::FILE *, char > printState2 = state1.ChangeDevice( f );
return printState2;
}
PrintfState<std::ostream&, char> FPrintf(std::ostream& f, const char* format) {
return PrintfState<std::ostream&, char>(f, format);
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format );
f.write( buffer.c_str(), buffer.size() );
PrintfState< ::std::ostream &, char > printState2 = state1.ChangeDevice< ::std::ostream & >( f );
return printState2;
}
PrintfState<std::ostream&, char> FPrintf(std::ostream& f, const std::string& format) {
return PrintfState<std::ostream&, char>(f, format.c_str());
::std::string buffer;
const PrintfState< ::std::string &, char > state1( buffer, format.c_str() );
f.write( buffer.c_str(), buffer.size() );
PrintfState< std::ostream &, char > printState2 = state1.ChangeDevice< ::std::ostream & >( f );
return printState2;
}
PrintfState<std::string&, char> SPrintf(std::string& s, const char* format) {