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/**
* @file argparser.h
* @brief Declaration of the argument parser class.
* @author Andreas Aardal Hanssen
* @date 2002-2005
*/
#ifndef ARGPARSER_H_INCLUDED
#define ARGPARSER_H_INCLUDED
#include <map>
#include <string>
#include <vector>
namespace Binc {
struct ArgOpts {
std::string c;
bool b;
bool o;
std::string desc;
ArgOpts(const std::string &chr, bool boolean, bool optional, const std::string &descr)
: c(chr)
, b(boolean)
, o(optional)
, desc(descr)
{}
};
class CommandLineArgs {
public:
CommandLineArgs(void);
bool parse(int argc, char *argv[]);
std::string errorString(void) const;
int argc(void) const;
const std::string operator[](const std::string &arg) const;
void addOptional(const std::string &arg, const std::string &desc, bool boolean);
void addRequired(const std::string &arg, const std::string &desc, bool boolean);
bool hasArg(const std::string &arg) const;
std::string usageString(void) const;
void setTail(const std::string &str);
const std::vector<std::string> &getUnqualifiedArgs(void) const;
private:
void registerArg(const std::string &arg, const std::string &desc, bool boolean, bool optional);
std::string errString;
std::map<std::string, ArgOpts> reg;
std::map<std::string, std::string> args;
std::map<std::string, bool> passedArgs;
std::vector<std::string> unqualified;
std::string tail;
std::string head;
int ac;
};
}
#endif
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