* to ParameterType
*/
virtual bool understand(const std::string & argv) {
-
- if (argv.find(name) == 0) {
+ if (this->hasName(argv)) {
std::size_t pos = this->valuePosition(argv);
if (pos != name.size()) {
}
std::stringstream ss;
- ss << argv.substr(pos + 1);
+ ss << std::fixed << argv.substr(pos + 1);
ss >> value;
if (ss.fail()) {
- throw OptionFailedConversion("Value for option: " + name + " failed conversion to the required type");
+ throw OptionFailedConversion("Option: " + name + " failed value conversion to the required type");
}
return true;
virtual unsigned int valuePosition(const std::string & value) {
std::size_t pos = value.find("=");
- if (pos == std::string::npos) {
- throw OptionValueNotSpecified("Option: " + name + " requires value to be specified using equal sign");
+ if ((this->hasName(value)) && (pos == std::string::npos)) {
+ throw OptionValueNotSpecified("Option: " + name + " requires value to be specified after equal sign, but no equal sign was found");
}
return pos;
}
+
+ protected:
+ bool hasName(const std::string & argv) {
+ return argv.find(name) == 0;
+ }
};
/**