ext-fmt/test/util.cc
2021-05-24 14:09:19 -07:00

47 lines
1.1 KiB
C++

// Formatting library for C++ - test utilities
//
// Copyright (c) 2012 - present, Victor Zverovich
// All rights reserved.
//
// For the license information refer to format.h.
#include "util.h"
#include <cstring>
const char* const file_content = "Don't panic!";
fmt::buffered_file open_buffered_file(FILE** fp) {
#if FMT_USE_FCNTL
fmt::file read_end, write_end;
fmt::file::pipe(read_end, write_end);
write_end.write(file_content, std::strlen(file_content));
write_end.close();
fmt::buffered_file f = read_end.fdopen("r");
if (fp) *fp = f.get();
#else
fmt::buffered_file f("test-file", "w");
fputs(file_content, f.get());
if (fp) *fp = f.get();
#endif
return f;
}
std::locale do_get_locale(const char* name) {
try {
return std::locale(name);
} catch (const std::runtime_error&) {
}
return std::locale::classic();
}
std::locale get_locale(const char* name, const char* alt_name) {
auto loc = do_get_locale(name);
if (loc == std::locale::classic() && alt_name) {
loc = do_get_locale(alt_name);
}
if (loc == std::locale::classic())
fmt::print(stderr, "{} locale is missing.\n", name);
return loc;
}