unsigned int CCategoryHandler::GetCategory(std::string name)
{
StringTrimInPlace(name);
StringToLowerInPlace(name);
if (name.empty())
return 0; // the empty category
unsigned int cat = 0;
GML_STDMUTEX_LOCK(cat); // GetCategory
if (categories.find(name) == categories.end()) {
// this category is yet unknown
if (firstUnused >= CCategoryHandler::GetMaxCategories()) {
// skip this category
LOG_L(L_WARNING, "too many unit categories (%i), skipping %s",
firstUnused, name.c_str());
cat = 0;
} else {
// create the category (bit field value)
cat = (1 << firstUnused);
//LOG_L(L_DEBUG, "New unit-category %s #%i", name.c_str(), firstUnused);
}
// if (cat == 0), this will prevent further warnings for this category
categories[name] = cat;
firstUnused++;
} else {
// this category is already known
cat = categories[name];
}
return cat;
}
bool StringToBool(std::string str)
{
bool value = true;
StringTrimInPlace(str);
StringToLowerInPlace(str);
// regex would probably be more appropriate,
// but it is better not to rely on any external lib here
if (
(str == "n") ||
(str == "no") ||
(str == "f") ||
(str == "false") ||
(str == "0")
) {
value = false;
}
return value;
}
std::string StringTrim(const std::string& str, const std::string& ws)
{
std::string copy(str);
StringTrimInPlace(copy, ws);
return copy;
}