stratgame
annotate common/src/datapath.cc @ 3:8d95187cb3ee
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| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Wed, 23 May 2012 17:10:46 +0300 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@2 | 1 #include <string.h> |
| nuclear@2 | 2 #include <string> |
| nuclear@2 | 3 #include <vector> |
| nuclear@2 | 4 #include <stack> |
| nuclear@2 | 5 #ifdef _MSC_VER |
| nuclear@2 | 6 #include <malloc.h> |
| nuclear@2 | 7 #else |
| nuclear@2 | 8 #include <alloca.h> |
| nuclear@2 | 9 #endif |
| nuclear@2 | 10 #include "datapath.h" |
| nuclear@2 | 11 |
| nuclear@2 | 12 using namespace std; |
| nuclear@2 | 13 |
| nuclear@2 | 14 static vector<string> first; |
| nuclear@2 | 15 static stack<vector<string>> dpath_stack; |
| nuclear@2 | 16 |
| nuclear@2 | 17 static void init() |
| nuclear@2 | 18 { |
| nuclear@2 | 19 if(dpath_stack.empty()) { |
| nuclear@2 | 20 dpath_stack.push(first); |
| nuclear@2 | 21 } |
| nuclear@2 | 22 } |
| nuclear@2 | 23 |
| nuclear@2 | 24 void reset_data_path() |
| nuclear@2 | 25 { |
| nuclear@2 | 26 init(); |
| nuclear@2 | 27 |
| nuclear@2 | 28 dpath_stack.top().clear(); |
| nuclear@2 | 29 } |
| nuclear@2 | 30 |
| nuclear@2 | 31 void push_data_path() |
| nuclear@2 | 32 { |
| nuclear@2 | 33 init(); |
| nuclear@2 | 34 |
| nuclear@2 | 35 dpath_stack.push(dpath_stack.top()); |
| nuclear@2 | 36 } |
| nuclear@2 | 37 |
| nuclear@2 | 38 void pop_data_path() |
| nuclear@2 | 39 { |
| nuclear@2 | 40 init(); |
| nuclear@2 | 41 |
| nuclear@2 | 42 dpath_stack.pop(); |
| nuclear@2 | 43 } |
| nuclear@2 | 44 |
| nuclear@2 | 45 void add_data_path(const char *path) |
| nuclear@2 | 46 { |
| nuclear@2 | 47 init(); |
| nuclear@2 | 48 |
| nuclear@2 | 49 char *tmp = (char*)alloca(strlen(path) + 1); |
| nuclear@2 | 50 strcpy(tmp, path); |
| nuclear@2 | 51 |
| nuclear@2 | 52 char *endp = strrchr(tmp, '/'); |
| nuclear@2 | 53 if(endp) { |
| nuclear@2 | 54 *endp = 0; |
| nuclear@2 | 55 } |
| nuclear@2 | 56 |
| nuclear@2 | 57 dpath_stack.top().push_back(tmp); |
| nuclear@2 | 58 } |
| nuclear@2 | 59 |
| nuclear@2 | 60 bool find_file(const char *fname, char *path) |
| nuclear@2 | 61 { |
| nuclear@2 | 62 FILE *fp; |
| nuclear@2 | 63 |
| nuclear@2 | 64 init(); |
| nuclear@2 | 65 |
| nuclear@2 | 66 for(size_t i=0; i<dpath_stack.top().size(); i++) { |
| nuclear@2 | 67 sprintf(path, "%s/%s", dpath_stack.top()[i].c_str(), fname); |
| nuclear@2 | 68 |
| nuclear@2 | 69 if((fp = fopen(path, "r"))) { |
| nuclear@2 | 70 fclose(fp); |
| nuclear@2 | 71 return true; |
| nuclear@2 | 72 } |
| nuclear@2 | 73 } |
| nuclear@2 | 74 |
| nuclear@2 | 75 if((fp = fopen(fname, "r"))) { |
| nuclear@2 | 76 fclose(fp); |
| nuclear@2 | 77 strcpy(path, fname); |
| nuclear@2 | 78 return true; |
| nuclear@2 | 79 } |
| nuclear@2 | 80 return false; |
| nuclear@2 | 81 } |