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// -*- Mode: C++; tab-width:2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi:tw=80:et:ts=2:St's=2
//
// -----------------------------------------------------------------------
//
// This file is part of RLVM, a RealLive virtual machine clone.
//
// -----------------------------------------------------------------------
//
// Copyright (C) 2009 Elliot Glaysher
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
// -----------------------------------------------------------------------
#include "test_system/test_machine.h"
#include <string>
#include <vector>
#include "libreallive/defs.h"
#include "machine/rlmodule.h"
#include "machine/rloperation.h"
#include "utilities/exception.h"
#include "xclannad/endian.hpp"
using libreallive::insert_i16;
using rlvm::Exception;
using std::make_pair;
TestMachine::TestMachine(System& in_system, libreallive::Archive& in_archive)
: RLMachine(in_system, in_archive) {}
void TestMachine::AttachModule(RLModule* module) {
for (RLModule::OpcodeMap::iterator it = module->begin(); it != module->end();
++it) {
int opcode = -1;
unsigned char overload = 0;
RLModule::UnpackOpcodeNumber(it->first, opcode, overload);
RLOperation* op = it->second.get();
registry_.insert(make_pair(make_pair(it->second->name(), overload), op));
}
RLMachine::AttachModule(module);
}
void TestMachine::Exe(const std::string& name, unsigned char overload) {
RunOpcode(name, overload, 0, "");
}
void TestMachine::Exe(const std::string& name,
unsigned char overload,
const ExeArgument& arguments) {
RunOpcode(name, overload, arguments.first, arguments.second);
}
// static
void TestMachine::AddEntity(std::string& output, const std::string& arg) {
output += "\"";
output += arg;
output += "\"";
}
// static
void TestMachine::AddEntity(std::string& output, const int arg) {
char buf[6];
buf[0] = '$';
buf[1] = 0xff;
write_little_endian_int(buf + 2, arg);
output.append(buf, 6);
}
void TestMachine::RunOpcode(const std::string& name,
unsigned char overload,
int argc,
const std::string& argument_string) {
string repr;
repr.resize(8, 0);
repr[0] = '#';
repr[1] = 0; // type
repr[2] = 0; // module
insert_i16(repr, 3, 0); // opcode
insert_i16(repr, 5, argc);
repr[7] = overload;
string full = repr + '(' + argument_string + ')';
std::unique_ptr<libreallive::CommandElement> element(
libreallive::BuildFunctionElement(full.c_str()));
RLOperation* op = registry_[make_pair(name, overload)];
if (op) {
op->DispatchFunction(*this, *element.get());
} else {
throw rlvm::Exception("Illegal opcode TestMachine::runOpcode");
}
}
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