std::string GameInfo::getPrintDetails() const
{
std::string ret;
std::string title = getGameTitle();
if (title == "") title = "Unknown";
ret = title + ", ";
std::string lang = getLanguage();
if (lang == "") lang = "Unknown";
ret += lang;
if (type != GAME_PENTAGRAM_MENU) {
// version, md5 don't make sense for the pentagram menu
ret += ", version ";
ret += getPrintableVersion();
ret += ", md5 ";
ret += getPrintableMD5();
}
return ret;
}
CartridgeHeader::CartridgeHeader(data_t* rawRom, size_t size)
{
// TODO: return a good error/exception
if( size < 0x0150 )
std::cout << "The cartridge is to small; it might cause a segfault." << std::endl;
title = getGameTitle(rawRom);
isCGBOnly = isColorOnly(rawRom);
isSGB = hasSGBFunctionality(rawRom);
newLicense = getLicenseCode(rawRom, &oldLicenseCode);
getRomSize(rawRom, &romSize, &romBanks);
getRamSize(rawRom, &ramSize, &ramBanks);
isJap = isJapanese(rawRom);
romVersion = getMaskRomVersion(rawRom);
validHeaderSum = hasValidHeaderSum(rawRom);
validGlobalSum = hasValidGlobalSum(rawRom, romSize);
isCGBOnly = rawRom[0x0143] == 0xC0;
isSGB = rawRom[0x0146] == 0x03;
romType = (RomType)rawRom[0x0147];
isJap = rawRom[0x014A] == 0;
romVersion = rawRom[0x014C];
std::stringstream descStream;
descStream << "Title: " << title
<< std::endl << "Old License Code: " << (int)oldLicenseCode
<< std::endl << "New License: " << newLicense
<< std::endl << "Rom Size: " << romSize
<< std::endl << "Rom Banks: " << romBanks
<< std::endl << "GameBoy Color Only: " << std::boolalpha << isCGBOnly
<< std::endl << "Super Gameboy Functions: " << std::boolalpha << isSGB
<< std::endl << "Japanese: " << std::boolalpha << isJap
<< std::endl << "Rom Version: " << romVersion
<< std::endl << "Header Check Sum: " << std::boolalpha << validHeaderSum
<< std::endl << "Global Check Sum: " << std::boolalpha << validGlobalSum
<< std::endl << "Rom Type: " << getRomTypeString(rawRom);
desc = descStream.str();
}
AST *frontend(char *txt, u32 txtlen)
{
char *s = NULL;
u32 *code = NULL;
u32 i = 0;
u32 slen;
int tokcur, tokexp = TOK_GAME_TITLE;
AST *tree = (AST*) malloc(sizeof(AST));
memset(tree, 0, sizeof(AST));
// Text MUST contain a new line char at the end
if (txt[txtlen - 1] != '\n') {
txt = (char*) realloc(txt, ++txtlen);
txt[txtlen - 1] = '\n';
}
printf("*** Compiler front end ***\n");
printf("Parsing...\n");
/*** Scanner ***/
while (i < txtlen) {
slen = indexOfChr(&txt[i], '\n');
if (!_isEmptyStr(&txt[i], slen)) {
s = &txt[i];
s[slen] = NUL;
/*** Screener ***/
remCmtFromStr(s);
trimStr(s);
if (strlen(s) > 0) {
/*** Parser ***/
tokcur = getToken(s);
if (!(tokexp & tokcur)) {
fprintf(stderr, "ERROR(%i): '%s' : ", nline, s);
if (tokexp & TOK_CHEAT_DESC) {
fprintf(stderr, "Cheat description expected\n");
tokexp = TOK_ALL;
} else /* if (tokexp & TOK_GAME_TITLE) */ {
fprintf(stderr, "Game title expected\n");
tokexp = TOK_GAME_TITLE | TOK_CHEAT_DESC;
}
nerr++;
} else switch (tokcur) {
case TOK_GAME_TITLE:
s = getGameTitle(s);
if (*s == NUL) {
fprintf(stderr, "ERROR(%i): Empty game title\n", nline);
nerr++;
} else {
checkStr(s);
if (!nerr && addGameToTree(tree, s) < 0) {
fprintf(stderr, "ERROR(%i): '%s' : Cannot add more games\n", nline, s);
nerr++;
}
}
tokexp = TOK_GAME_TITLE | TOK_CHEAT_DESC;
break;
case TOK_CHEAT_DESC:
checkStr(s);
if (!nerr && addCheatToTree(tree, s) < 0) {
fprintf(stderr, "ERROR(%i): '%s' : Cannot add more cheats\n", nline, s);
nerr++;
}
tokexp = TOK_ALL;
break;
case TOK_CHEAT_CODE:
code = getCheatCode(s);
if (!nerr && addCodeToTree(tree, code) < 0) {
fprintf(stderr, "ERROR(%i): %08X %08X : Cannot add more codes\n", nline, code[0], code[1]);
nerr++;
}
tokexp = TOK_ALL;
break;
}
}
}
nline++;
i += slen + 1;
}
printf("Parsing done: %i error(s), %i warning(s)\n", nerr, nwarn);
if (nerr) {
fprintf(stderr, "Error(s) occurred during parsing.\n");
freeTree(tree);
return NULL;
} else if (!tree->ngames) {
fprintf(stderr, "Nothing parsed.\n");
freeTree(tree);
return NULL;
}
printf("Stats: %u game(s), %u cheat(s), %u code(s)\n", tree->ngames, tree->nallcheats, tree->nallcodes);
return tree;
}