static uint32_t kdBinAddTexture(u::vector<kdBinTexture> &textures, const u::string &texturePath) {
uint32_t index = 0;
for (const auto &it : textures) {
if (it.name == texturePath)
return index;
index++;
}
kdBinTexture texture;
// Truncate the string if it doesn't fit
const size_t length = u::min(sizeof texture.name - 1, texturePath.size());
memcpy(texture.name, (const void *)texturePath.c_str(), length);
texture.name[length] = '\0';
textures.push_back(texture);
return textures.size() - 1;
}
// file system stuff
bool exists(const u::string &path, pathType type) {
if (type == kFile)
return dir::isFile(path);
// type == kDirectory
#ifndef _WIN32
struct stat info;
if (stat(path.c_str(), &info) != 0)
return false; // Couldn't stat directory
if (!(info.st_mode & S_IFDIR))
return false; // Not a directory
#else
// _stat does not like trailing path separators
u::string strip = path;
if (strip.end()[-1] == u::kPathSep)
strip.pop_back();
struct _stat info;
if (_stat(strip.c_str(), &info) != 0)
return false;
#ifndef S_IFDIR
# define S_IFDIR _S_IFDIR
#endif
if (!(info.st_mode & _S_IFDIR))
return false;
#endif
return true;
}
bool getline(u::file &fp, u::string &line) {
line.clear();
for (;;) {
char buf[256];
if (!fgets(buf, sizeof buf, fp.get())) {
if (feof(fp.get()))
return !line.empty();
abort();
}
size_t n = strlen(buf);
if (n && buf[n - 1] == '\n')
--n;
if (n && buf[n - 1] == '\r')
--n;
line.append(buf, n);
if (n < sizeof buf - 1)
return true;
}
return false;
}
// file system stuff
bool exists(const u::string &inputPath, pathType type) {
u::string &&path = u::fixPath(inputPath);
if (type == kFile)
return dir::isFile(path);
// type == kDirectory
#if defined(_WIN32)
const DWORD attribs = GetFileAttributesA(inputPath.c_str());
if (attribs == INVALID_FILE_ATTRIBUTES)
return false;
if (!(attribs & FILE_ATTRIBUTE_DIRECTORY))
return false;
#else
struct stat info;
if (stat(path.c_str(), &info) != 0)
return false; // Couldn't stat directory
if (!(info.st_mode & S_IFDIR))
return false; // Not a directory
#endif
return true;
}
