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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
/*****************************************************************************
*
* $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtCmd.h
*
***/
#ifdef PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_PRIVATE_PNUTCMD_H
#error "Header $/Plasma20/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtCmd.h included more than once"
#endif
#define PLASMA20_SOURCES_PLASMA_NUCLEUSLIB_PNUTILS_PRIVATE_PNUTCMD_H
/*****************************************************************************
*
* Constants
*
***/
// Sets of mutually exclusive flags
const unsigned kCmdArgFlagged = 0x0 << 0; // default
const unsigned kCmdArgOptional = 0x1 << 0;
const unsigned kCmdArgRequired = 0x2 << 0;
const unsigned kCmdMaskArg = 0xf << 0;
const unsigned kCmdTypeBool = 0x0 << 4; // default
const unsigned kCmdTypeInt = 0x1 << 4;
const unsigned kCmdTypeUnsigned = 0x2 << 4;
const unsigned kCmdTypeFloat = 0x3 << 4;
const unsigned kCmdTypeString = 0x4 << 4;
const unsigned kCmdMaskType = 0xf << 4;
const unsigned kCmdBoolSet = 0x0 << 8; // default
const unsigned kCmdBoolUnset = 0x1 << 8;
const unsigned kCmdMaskBool = 0xf << 8;
// Other flags
const unsigned kCmdCaseSensitive = 0x1 << 28;
// Error codes
enum ECmdError {
kCmdErrorInvalidArg,
kCmdErrorInvalidValue,
kCmdErrorTooFewArgs,
kCmdErrorTooManyArgs,
kNumCmdErrors
};
/*****************************************************************************
*
* Types
*
***/
struct CmdArgDef {
unsigned flags;
const wchar * name; // must be compile-time constant
unsigned id;
};
class CCmdParser {
class CICmdParser * fParser;
static void DispatchError (const wchar str[], ECmdError errorCode, const wchar arg[], const wchar value[], void * param);
static bool DispatchExtra (const wchar str[], void * param);
protected:
CCmdParser ();
void Initialize (const CmdArgDef def[], unsigned defCount);
public:
CCmdParser (const CmdArgDef def[], unsigned defCount);
virtual ~CCmdParser ();
bool GetBool (unsigned id) const;
bool GetBool (const wchar name[]) const;
float GetFloat (unsigned id) const;
float GetFloat (const wchar name[]) const;
int GetInt (unsigned id) const;
int GetInt (const wchar name[]) const;
const wchar * GetString (unsigned id) const;
const wchar * GetString (const wchar name[]) const;
unsigned GetUnsigned (unsigned id) const;
unsigned GetUnsigned (const wchar name[]) const;
bool IsSpecified (unsigned id) const;
bool IsSpecified (const wchar name[]) const;
virtual void OnError (const wchar str[], ECmdError errorCode, const wchar arg[], const wchar value[]);
virtual bool OnExtra (const wchar str[]);
bool Parse (const wchar cmdLine[] = nil);
};
class CCmdParserSimple : public CCmdParser {
public:
CCmdParserSimple (
unsigned requiredStringCount,
unsigned optionalStringCount,
const wchar flaggedBoolNames[] // double null terminated if used
);
};