vrshoot

diff libs/assimp/boost/format.hpp @ 0:b2f14e535253

initial commit
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
parents
children
line diff
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/assimp/boost/format.hpp	Sat Feb 01 19:58:19 2014 +0200
     1.3 @@ -0,0 +1,81 @@
     1.4 +
     1.5 +
     1.6 +
     1.7 +/* DEPRECATED! - use code/TinyFormatter.h instead.
     1.8 + *
     1.9 + *
    1.10 + * */
    1.11 +
    1.12 +#ifndef AI_BOOST_FORMAT_DUMMY_INCLUDED
    1.13 +#define AI_BOOST_FORMAT_DUMMY_INCLUDED
    1.14 +
    1.15 +#if (!defined BOOST_FORMAT_HPP) || (defined ASSIMP_FORCE_NOBOOST)
    1.16 +
    1.17 +#include <string>
    1.18 +#include <vector>
    1.19 +
    1.20 +namespace boost
    1.21 +{
    1.22 +
    1.23 +
    1.24 +	class format
    1.25 +	{
    1.26 +	public:
    1.27 +		format (const std::string& _d)
    1.28 +			: d(_d)
    1.29 +		{
    1.30 +		}
    1.31 +
    1.32 +		template <typename T>
    1.33 +		format& operator % (T in) 
    1.34 +		{
    1.35 +			// XXX add replacement for boost::lexical_cast?
    1.36 +			
    1.37 +			std::ostringstream ss;
    1.38 +			ss << in; // note: ss cannot be an rvalue, or  the global operator << (const char*) is not called for T == const char*.
    1.39 +			chunks.push_back( ss.str());
    1.40 +			return *this;
    1.41 +		}
    1.42 +
    1.43 +
    1.44 +		operator std::string () const {
    1.45 +			std::string res; // pray for NRVO to kick in
    1.46 +
    1.47 +			size_t start = 0, last = 0;
    1.48 +
    1.49 +			std::vector<std::string>::const_iterator chunkin = chunks.begin();
    1.50 +
    1.51 +			for ( start = d.find('%');start != std::string::npos;  start = d.find('%',last)) {
    1.52 +				res += d.substr(last,start-last);
    1.53 +				last = start+2;
    1.54 +				if (d[start+1] == '%') {
    1.55 +					res += "%";
    1.56 +					continue;
    1.57 +				}
    1.58 +
    1.59 +				if (chunkin == chunks.end()) {
    1.60 +					break;
    1.61 +				}
    1.62 +
    1.63 +				res += *chunkin++;
    1.64 +			}
    1.65 +			res += d.substr(last);
    1.66 +			return res;
    1.67 +		}
    1.68 +
    1.69 +	private:
    1.70 +		std::string d;
    1.71 +		std::vector<std::string> chunks;
    1.72 +	};
    1.73 +
    1.74 +	inline std::string str(const std::string& s) {
    1.75 +		return s;
    1.76 +	} 
    1.77 +}
    1.78 +
    1.79 +
    1.80 +#else
    1.81 +#	error "format.h was already included"
    1.82 +#endif //
    1.83 +#endif // !! AI_BOOST_FORMAT_DUMMY_INCLUDED
    1.84 +