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// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_UTIL_OPTIONS_H
#define ICE_UTIL_OPTIONS_H
#include <IceUtil/Config.h>
#include <IceUtil/RecMutex.h>
#include <string>
#include <vector>
#include <map>
#include <set>
namespace IceUtil
{
class ICE_UTIL_API Options
{
public:
struct Error
{
Error(const ::std::string& r) : reason(r) {}
::std::string reason;
};
struct APIError : public Error
{
APIError(const ::std::string& r) : Error(r) {}
};
struct BadOpt : public Error
{
BadOpt(const ::std::string& r) : Error(r) {}
};
struct BadQuote : public Error
{
BadQuote(const ::std::string& r) : Error(r) {}
};
enum LengthType { ShortOpt, LongOpt };
enum RepeatType { Repeat, NoRepeat };
enum ArgType { NeedArg, NoArg };
Options();
void addOpt(const ::std::string&, const ::std::string& = "",
ArgType = NoArg, ::std::string = "", RepeatType = NoRepeat);
static ::std::vector< ::std::string> split(const ::std::string&);
::std::vector< ::std::string> parse(const ::std::vector< ::std::string>&);
::std::vector< ::std::string> parse(int, const char* const []);
bool isSet(const ::std::string&) const;
::std::string optArg(const ::std::string&) const;
::std::vector< ::std::string> argVec(const ::std::string&) const;
private:
struct OptionDetails
{
LengthType length;
ArgType arg;
RepeatType repeat;
};
typedef ::std::map< ::std::string, OptionDetails> ValidOpts; // Valid options and their details.
typedef ::std::map< ::std::string, ::std::string> Opts; // Value of non-repeating options.
typedef ::std::map< ::std::string, ::std::vector< ::std::string> > ROpts; // Value of repeating options.
void addValidOpt(const ::std::string&, LengthType, ArgType, const ::std::string&, RepeatType);
ValidOpts::iterator checkOpt(const ::std::string&, LengthType);
void setOpt(const ::std::string&, const ::std::string&, RepeatType);
ValidOpts::const_iterator checkOptIsValid(const ::std::string&) const;
ValidOpts::const_iterator checkOptHasArg(const ::std::string&) const;
ValidOpts _validOpts;
Opts _opts;
ROpts _ropts;
bool parseCalled;
RecMutex _m;
Options(const Options&); // Not allowed.
void operator=(const Options&); // Not allowed.
static void checkArgs(const ::std::string&, const ::std::string&, bool, const ::std::string&);
};
}
#endif
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