vrshoot
annotate 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 |
| rev | line source |
|---|---|
| nuclear@0 | 1 |
| nuclear@0 | 2 |
| nuclear@0 | 3 |
| nuclear@0 | 4 /* DEPRECATED! - use code/TinyFormatter.h instead. |
| nuclear@0 | 5 * |
| nuclear@0 | 6 * |
| nuclear@0 | 7 * */ |
| nuclear@0 | 8 |
| nuclear@0 | 9 #ifndef AI_BOOST_FORMAT_DUMMY_INCLUDED |
| nuclear@0 | 10 #define AI_BOOST_FORMAT_DUMMY_INCLUDED |
| nuclear@0 | 11 |
| nuclear@0 | 12 #if (!defined BOOST_FORMAT_HPP) || (defined ASSIMP_FORCE_NOBOOST) |
| nuclear@0 | 13 |
| nuclear@0 | 14 #include <string> |
| nuclear@0 | 15 #include <vector> |
| nuclear@0 | 16 |
| nuclear@0 | 17 namespace boost |
| nuclear@0 | 18 { |
| nuclear@0 | 19 |
| nuclear@0 | 20 |
| nuclear@0 | 21 class format |
| nuclear@0 | 22 { |
| nuclear@0 | 23 public: |
| nuclear@0 | 24 format (const std::string& _d) |
| nuclear@0 | 25 : d(_d) |
| nuclear@0 | 26 { |
| nuclear@0 | 27 } |
| nuclear@0 | 28 |
| nuclear@0 | 29 template <typename T> |
| nuclear@0 | 30 format& operator % (T in) |
| nuclear@0 | 31 { |
| nuclear@0 | 32 // XXX add replacement for boost::lexical_cast? |
| nuclear@0 | 33 |
| nuclear@0 | 34 std::ostringstream ss; |
| nuclear@0 | 35 ss << in; // note: ss cannot be an rvalue, or the global operator << (const char*) is not called for T == const char*. |
| nuclear@0 | 36 chunks.push_back( ss.str()); |
| nuclear@0 | 37 return *this; |
| nuclear@0 | 38 } |
| nuclear@0 | 39 |
| nuclear@0 | 40 |
| nuclear@0 | 41 operator std::string () const { |
| nuclear@0 | 42 std::string res; // pray for NRVO to kick in |
| nuclear@0 | 43 |
| nuclear@0 | 44 size_t start = 0, last = 0; |
| nuclear@0 | 45 |
| nuclear@0 | 46 std::vector<std::string>::const_iterator chunkin = chunks.begin(); |
| nuclear@0 | 47 |
| nuclear@0 | 48 for ( start = d.find('%');start != std::string::npos; start = d.find('%',last)) { |
| nuclear@0 | 49 res += d.substr(last,start-last); |
| nuclear@0 | 50 last = start+2; |
| nuclear@0 | 51 if (d[start+1] == '%') { |
| nuclear@0 | 52 res += "%"; |
| nuclear@0 | 53 continue; |
| nuclear@0 | 54 } |
| nuclear@0 | 55 |
| nuclear@0 | 56 if (chunkin == chunks.end()) { |
| nuclear@0 | 57 break; |
| nuclear@0 | 58 } |
| nuclear@0 | 59 |
| nuclear@0 | 60 res += *chunkin++; |
| nuclear@0 | 61 } |
| nuclear@0 | 62 res += d.substr(last); |
| nuclear@0 | 63 return res; |
| nuclear@0 | 64 } |
| nuclear@0 | 65 |
| nuclear@0 | 66 private: |
| nuclear@0 | 67 std::string d; |
| nuclear@0 | 68 std::vector<std::string> chunks; |
| nuclear@0 | 69 }; |
| nuclear@0 | 70 |
| nuclear@0 | 71 inline std::string str(const std::string& s) { |
| nuclear@0 | 72 return s; |
| nuclear@0 | 73 } |
| nuclear@0 | 74 } |
| nuclear@0 | 75 |
| nuclear@0 | 76 |
| nuclear@0 | 77 #else |
| nuclear@0 | 78 # error "format.h was already included" |
| nuclear@0 | 79 #endif // |
| nuclear@0 | 80 #endif // !! AI_BOOST_FORMAT_DUMMY_INCLUDED |
| nuclear@0 | 81 |