bool CmdLineParser::token_to_fullkeyname(const string& token, string& fullkey) {
fullkey = "";
int ctDashes = 0;
if(starts_with(token, string("--")))
ctDashes = 2;
else if(starts_with(token, string("-")))
ctDashes = 1;
if(ctDashes == 0)
return false;
if(ctDashes == 2) {
if(m_mapKeySwitch.find(token) == m_mapKeySwitch.end()) {
vlogerror("Unrecognized key passed %s", token.c_str());
return false;
}
fullkey = token;
}
else if(ctDashes == 1) {
if(m_mapShortcutKeys.find(token) == m_mapShortcutKeys.end()) {
vlogerror("Unrecognized shortcut key passed %s", token.c_str());
return false;
}
fullkey = m_mapShortcutKeys[token];
}
return (fullkey.length() > 0);
}
bool CmdLineParser::addSwitch(const CmdSwitch& s) {
CmdSwitch cmd = s;
if(cmd.desc.length() == 0) {
vlogerror("No description provided!");
return false;
}
//check input
if(cmd.key.find("--") != 0 || cmd.key.length() < 3) {
vlogerror("The input key is invalid. Please start with -- and keep a length >= 3");
return false;
}
if(m_mapKeySwitch.find(cmd.key) != m_mapKeySwitch.end()) {
vlogerror("This key %s is taken already!", cmd.key.c_str());
return false;
}
if(cmd.shortcut.length() == 0) {
string temp = "-" + cmd.key[2];
int i = 3;
while(m_mapShortcutKeys.find(temp) != m_mapShortcutKeys.end() && (size_t)i < cmd.key.length()) {
temp = "-" + s.key[i];
i++;
}
cmd.shortcut = temp;
vloginfo("Automatic shortcut assigned %s to %s", temp.c_str(), cmd.key.c_str());
}
if(s.istoggle) {
cmd.default_value = string("false");
cmd.value = cmd.default_value;
cmd.isvalid = true;
}
else {
cmd.value = cmd.default_value;
cmd.isvalid = false;
}
//add
CmdSwitch* pcmd = new CmdSwitch(cmd);
m_vSwitches.push_back(pcmd);
m_mapShortcutKeys[s.shortcut] = cmd.key;
m_mapKeySwitch[s.key] = pcmd;
return true;
}
void CLIB_DECL logerror(const char *format, ...)
{
va_list arg;
va_start(arg, format);
vlogerror(format, arg);
va_end(arg);
}
void diablo_hd_device::logprintf(int level, const char* format, ...)
{
if (level > m_log_level)
return;
va_list ap;
va_start(ap, format);
vlogerror(format, ap);
va_end(ap);
}
void CLIB_DECL logerror(const char *text,...)
{
va_list arg;
/* standard vfprintf stuff here */
va_start(arg, text);
vlogerror(text, arg);
va_end(arg);
}
void CLIB_DECL running_machine::logerror(const char *format, ...)
{
// process only if there is a target
if (m_logerror_list.first() != NULL)
{
va_list arg;
va_start(arg, format);
vlogerror(format, arg);
va_end(arg);
}
}
bool CmdLineParser::setDefaultKey(const char* key) {
string strKey(key);
if(!starts_with(strKey, "--"))
strKey = "--" + strKey;
if(m_mapKeySwitch.find(strKey) != m_mapKeySwitch.end()) {
CmdSwitch* pcmd = m_mapKeySwitch[m_strDefaultKey];
if(pcmd != NULL) {
if(pcmd->istoggle) {
vlogerror("Boolean command line options can not be used as default keys");
return false;
}
}
//set default key
m_strDefaultKey = strKey;
return true;
}
else
return false;
}
int CmdLineParser::parse(int argc, char* argv[]) {
int i = 0;
int ctOptions = 0;
while(i < argc) {
string key, val;
bool iskey = false;
string token = string(argv[i]);
bool isNextTokenKey = false;
if(i + 1 < argc) {
string peeknext = string(argv[i+1]);
if(starts_with(peeknext, "-") || starts_with(peeknext, "--")) {
string fullkey;
isNextTokenKey = token_to_fullkeyname(peeknext, fullkey);
}
}
//full-key
if(starts_with(token, string("--"))) {
if(m_mapKeySwitch.find(token) == m_mapKeySwitch.end()) {
vlogerror("Unrecognized key passed %s", token.c_str());
printHelp();
return -1;
}
key = token;
iskey = true;
}
//shortcut
else if(starts_with(token, "-")) {
if(m_mapShortcutKeys.find(token) == m_mapShortcutKeys.end()) {
vlogerror("Unrecognized shortcut key passed %s", token.c_str());
printHelp();
return -1;
}
key = m_mapShortcutKeys[token];
iskey = true;
}
//default key, the value for default key is the last argument
else if(isNextTokenKey == false && m_strDefaultKey.length() > 0 && i == argc - 2) {
if(m_mapKeySwitch.find(m_strDefaultKey) == m_mapKeySwitch.end()) {
vlogerror("Unrecognized default key %s", m_strDefaultKey.c_str());
printHelp();
return -1;
}
vloginfo("Using default key: %s", m_strDefaultKey.c_str());
key = m_strDefaultKey;
iskey = true;
}
//if iskey and needs param then read it
if(iskey) {
ctOptions++;
if(key == "--help") {
printHelp();
return 1;
}
//fetch value
CmdSwitch* pcmd = m_mapKeySwitch[key];
//read next
if(pcmd->istoggle) {
pcmd->value = string("true");
pcmd->isvalid = true;
}
else {
i++;
pcmd->value = string(argv[i]);
pcmd->isvalid = true;
}
}
//next token
i++;
}
//capture real app name
if(argc > 0) {
m_appname = string(argv[0]);
}
return ctOptions;
}
