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// This file is part of gltfpack; see gltfpack.h for version/license details
#include "gltfpack.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
TempFile::TempFile(const char* suffix)
: fd(-1)
{
#if defined(_WIN32)
const char* temp_dir = getenv("TEMP");
path = temp_dir ? temp_dir : ".";
path += "\\gltfpack-XXXXXX";
(void)_mktemp(&path[0]);
path += suffix;
#elif defined(__wasi__)
static int id = 0;
char ids[16];
sprintf(ids, "%d", id++);
path = "gltfpack-temp-";
path += ids;
path += suffix;
#else
path = "/tmp/gltfpack-XXXXXX";
path += suffix;
fd = mkstemps(&path[0], strlen(suffix));
#endif
}
TempFile::~TempFile()
{
remove(path.c_str());
#ifndef _WIN32
close(fd);
#endif
}
std::string getFullPath(const char* path, const char* base_path)
{
std::string result = base_path;
std::string::size_type slash = result.find_last_of("/\\");
result.erase(slash == std::string::npos ? 0 : slash + 1);
result += path;
return result;
}
std::string getFileName(const char* path)
{
std::string result = path;
std::string::size_type slash = result.find_last_of("/\\");
if (slash != std::string::npos)
result.erase(0, slash + 1);
std::string::size_type dot = result.find_last_of('.');
if (dot != std::string::npos)
result.erase(dot);
return result;
}
bool readFile(const char* path, std::string& data)
{
FILE* file = fopen(path, "rb");
if (!file)
return false;
fseek(file, 0, SEEK_END);
long length = ftell(file);
fseek(file, 0, SEEK_SET);
if (length <= 0)
{
fclose(file);
return false;
}
data.resize(length);
size_t result = fread(&data[0], 1, data.size(), file);
int rc = fclose(file);
return rc == 0 && result == data.size();
}
bool writeFile(const char* path, const std::string& data)
{
FILE* file = fopen(path, "wb");
if (!file)
return false;
size_t result = fwrite(&data[0], 1, data.size(), file);
int rc = fclose(file);
return rc == 0 && result == data.size();
}
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