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#include "fud_assert.hpp"
#include "fud_format.hpp"
#include "fud_string.hpp"
#include <climits>
#include <cstdio>
#include <exception>
namespace fud {
struct BufferSink {
DrainResult drain(StringView source);
};
DrainResult BufferSink::drain(StringView source)
{
DrainResult result{0, FudStatus::Success};
if (source.m_data == nullptr) {
result.status = FudStatus::NullPointer;
return result;
}
if (source.m_length == 0) {
result.status = FudStatus::Success;
return result;
}
result.bytesWritten = fwrite(reinterpret_cast<const char*>(source.m_data), 1, source.m_length, stderr);
if (result.bytesWritten != source.m_length) {
result.status = FudStatus::Full;
}
return result;
}
namespace impl {
void assertFailMessage(const char* assertion, const std::source_location sourceLocation)
{
BufferSink sink;
const char* fileName = sourceLocation.file_name();
if (fileName == nullptr) {
fileName = "Unknown file";
}
const char* functionName = sourceLocation.function_name();
if (functionName == nullptr) {
functionName = "Unknown Function";
}
format(sink, FormatCharMode::Unchecked, "{}:{}:{}: {}\n", fileName, functionName, sourceLocation.line(), assertion);
}
} // namespace impl
[[noreturn]] void assertFail(const char* assertion, const std::source_location sourceLocation)
{
impl::assertFailMessage(assertion, sourceLocation);
std::terminate();
}
} // namespace fud
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