goat3dgfx

annotate src/dataset.inl @ 13:25bf39105c82

lalal
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 27 Nov 2013 08:08:59 +0200
parents 1873dfd13f2d
children 7d6b667821cf
rev   line source
nuclear@0 1 #include <stdio.h>
nuclear@0 2 #include <string.h>
nuclear@0 3 #include "datapath.h"
nuclear@0 4
nuclear@0 5 template <typename T>
nuclear@0 6 DataSet<T>::DataSet(T (*load_func)(const char*), void (*destr_func)(T))
nuclear@0 7 {
nuclear@0 8 load = load_func;
nuclear@0 9 destroy = destr_func;
nuclear@0 10 }
nuclear@0 11
nuclear@0 12 template <typename T>
nuclear@0 13 DataSet<T>::~DataSet()
nuclear@0 14 {
nuclear@0 15 clear();
nuclear@0 16 }
nuclear@0 17
nuclear@0 18 template <typename T>
nuclear@0 19 void DataSet<T>::clear()
nuclear@0 20 {
nuclear@0 21 if(destroy) {
nuclear@0 22 typename std::map<std::string, T>::iterator it = data.begin();
nuclear@0 23 while(it != data.end()) {
nuclear@0 24 destroy(it++->second);
nuclear@0 25 }
nuclear@0 26 }
nuclear@0 27 data.clear();
nuclear@0 28 }
nuclear@0 29
nuclear@0 30 template <typename T>
nuclear@0 31 T DataSet<T>::get(const char *name) const
nuclear@0 32 {
nuclear@0 33 typename std::map<std::string, T>::const_iterator iter = data.find(name);
nuclear@0 34 if(iter != data.end()) {
nuclear@0 35 return iter->second;
nuclear@0 36 }
nuclear@0 37
nuclear@5 38 std::string path = datafile_path(name);
nuclear@0 39 if(path.empty()) {
nuclear@0 40 fprintf(stderr, "can't find data file: %s\n", name);
nuclear@0 41 return 0;
nuclear@0 42 }
nuclear@0 43
nuclear@0 44 T res = load(path.c_str());
nuclear@0 45 if(res) {
nuclear@0 46 data[name] = res;
nuclear@0 47 }
nuclear@0 48 return res;
nuclear@0 49 }