EightBit/M6502/HarteTest_6502/opcode_test_suite_t.cpp

60 lines
1.4 KiB
C++
Raw Normal View History

#include "stdafx.h"
#include "opcode_test_suite_t.h"
#include <cassert>
#include <exception>
#include <fstream>
#include <filesystem>
#ifdef USE_JSONCPP_JSON
std::unique_ptr<Json::CharReader> opcode_test_suite_t::m_reader;
#endif
std::string opcode_test_suite_t::read(std::string path) {
std::ifstream file(path, std::ios::in | std::ios::binary);
const auto size = std::filesystem::file_size(path);
std::string result(size, '\0');
file.read(result.data(), size);
return result;
}
opcode_test_suite_t::opcode_test_suite_t(std::string path)
: m_path(path) {}
#ifdef USE_BOOST_JSON
const boost::json::array& opcode_test_suite_t::get_array() const noexcept {
assert(raw().is_array());
return raw().get_array();
}
void opcode_test_suite_t::load() {
const auto contents = read(path());
m_raw = boost::json::parse(contents);
}
#endif
#ifdef USE_NLOHMANN_JSON
void opcode_test_suite_t::load() {
const auto contents = read(path());
m_raw = nlohmann::json::parse(contents);
}
#endif
#ifdef USE_JSONCPP_JSON
void opcode_test_suite_t::load() {
if (m_reader == nullptr) {
Json::CharReaderBuilder builder;
m_reader.reset(builder.newCharReader());
}
const auto contents = read(path());
if (!m_reader->parse(contents.data(), contents.data() + contents.size(), &m_raw, nullptr))
throw std::runtime_error("Unable to parse tests");
}
#endif