bsnes/purify/nall/string/filename.hpp

63 lines
1.2 KiB
C++
Executable File

#ifdef NALL_STRING_INTERNAL_HPP
namespace nall {
// "foo/bar.c" -> "foo/"
// "foo/" -> "foo/"
// "bar.c" -> "./"
inline string dir(char const *name) {
string result = name;
for(signed i = strlen(result); i >= 0; i--) {
if(result[i] == '/' || result[i] == '\\') {
result[i + 1] = 0;
break;
}
if(i == 0) result = "./";
}
return result;
}
// "foo/bar.c" -> "bar.c"
inline string notdir(char const *name) {
for(signed i = strlen(name); i >= 0; i--) {
if(name[i] == '/' || name[i] == '\\') {
name += i + 1;
break;
}
}
string result = name;
return result;
}
// "foo/bar.c" -> "foo/bar"
inline string basename(char const *name) {
string result = name;
for(signed i = strlen(result); i >= 0; i--) {
if(result[i] == '/' || result[i] == '\\') {
//file has no extension
break;
}
if(result[i] == '.') {
result[i] = 0;
break;
}
}
return result;
}
// "foo/bar.c" -> "c"
inline string extension(char const *name) {
for(signed i = strlen(name); i >= 0; i--) {
if(name[i] == '.') {
name += i + 1;
break;
}
}
string result = name;
return result;
}
}
#endif