Method Exists

code/Common/DefaultIOSystem.cpp:95–117

------------------------------------------------------------------------------------------------ Tests for the existence of a file at the given path.

// ------------------------------------------------------------------------------------------------
// Tests for the existence of a file at the given path.
bool DefaultIOSystem::Exists(const char *pFile) const {
    if (pFile == nullptr) {
        return false;
    }

#ifdef _WIN32
    struct __stat64 filestat;
    if (_wstat64(Utf8ToWide(pFile).c_str(), &filestat) != 0) {
        return false;
    }
#else
	struct stat statbuf;
    if (stat(pFile, &statbuf) != 0) {
        return false;
    }
    // test for a regular file
    if (!S_ISREG(statbuf.st_mode)) {
        return false;
    }
#endif

    return true;
}

// ------------------------------------------------------------------------------------------------
// Open a new file with a given path.