EightBit/M6502/HarteTest_6502/cycle_t.cpp
Adrian Conlon 79f3e3ac6c Refactor the code to isolate the cycles parsing. Interesting speed up!
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
2021-10-18 11:54:01 +01:00

92 lines
2.3 KiB
C++

#include "stdafx.h"
#include "cycle_t.h"
#include <cassert>
#include <stdexcept>
cycle_t::action_t cycle_t::to_action(std::string value) {
if (value == "read")
return action_t::read;
if (value == "write")
return action_t::write;
throw new std::out_of_range("Unknown action");
}
std::string cycle_t::to_string(action_t value) {
if (value == action_t::read)
return "read";
if (value == action_t::write)
return "write";
throw new std::out_of_range("Unknown action");
}
cycle_t::cycle_t(uint16_t address, uint8_t value, action_t action)
: m_address(address),
m_value(value),
m_action(action) {}
cycle_t::cycle_t(uint16_t address, uint8_t value, std::string action)
: m_address(address),
m_value(value),
m_action(to_action(action)) {}
#ifdef USE_SIMDJSON_JSON
cycle_t::cycle_t(simdjson::dom::element input)
: cycle_t(input.get_array()) {}
cycle_t::cycle_t(simdjson::dom::array input)
: m_address((uint16_t)(uint64_t)input.at(0)),
m_value((uint8_t)(uint64_t)input.at(1)),
m_action(to_action((std::string)input.at(2))) {
assert(input.size() == 3);
}
#endif
#ifdef USE_BOOST_JSON
cycle_t::cycle_t(const boost::json::value& input)
: cycle_t(input.as_array()) {}
cycle_t::cycle_t(const boost::json::array& input)
: m_address((uint16_t)input.at(0).as_int64()),
m_value((uint8_t)input.at(1).as_int64()),
m_action(to_action((std::string)input.at(2).as_string())) {
assert(input.size() == 3);
};
#endif
#ifdef USE_NLOHMANN_JSON
cycle_t::cycle_t(const nlohmann::json& input)
: m_address(input[0].get<uint16_t>()),
m_value(input[1].get<uint8_t>()),
m_action(to_action(input[2].get<std::string>())) {
assert(input.size() == 3);
}
#endif
#ifdef USE_JSONCPP_JSON
//cycle_t(const Json::Value& input);
cycle_t::cycle_t(const Json::Value& input)
: m_address(input[0].asUInt()),
m_value(input[1].asUInt()),
m_action(to_action(input[2].asString())) {
assert(input.size() == 3);
}
//for (const auto& cycles_entry : cycles_array) {
// assert(cycles_entry.size() == 3);
// const auto address = cycles_entry[0].asUInt();
// const auto contents = cycles_entry[1].asUInt();
// const auto action = to_action(cycles_entry[2].asString());
// m_cycles.push_back({ address, contents, action });
//}
#endif