r5sdk/r5dev/public/tier1/cmd.h

//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose: 
//
// $Workfile:     $
// $Date:         $
//
//-----------------------------------------------------------------------------
// $NoKeywords: $
//===========================================================================//

#ifndef TIER1_CMD_H
#define TIER1_CMD_H

#include "tier1/characterset.h"

//-----------------------------------------------------------------------------
// Purpose: Command buffer context
//-----------------------------------------------------------------------------
enum class ECommandTarget_t : int
{
	CBUF_FIRST_PLAYER = 0,
	CBUF_LAST_PLAYER = MAX_SPLITSCREEN_CLIENTS - 1,
	CBUF_SERVER = CBUF_LAST_PLAYER + 1,

	CBUF_COUNT,
};

//-----------------------------------------------------------------------------
// Sources of console commands
//-----------------------------------------------------------------------------
enum class cmd_source_t : int
{
	kCommandSrcCode,
	kCommandSrcClientCmd,
	kCommandSrcUserInput,
	kCommandSrcNetClient,
	kCommandSrcNetServer,
	kCommandSrcDemoFile,
	kCommandSrcInvalid = -1
};

//-----------------------------------------------------------------------------
// Purpose: Command tokenizer
//-----------------------------------------------------------------------------
class CCommand
{
private:
	enum
	{
		COMMAND_MAX_ARGC   = 64,
		COMMAND_MAX_LENGTH = 512,
	};

public:
	CCommand();
	CCommand(int nArgC, const char** ppArgV, cmd_source_t source);
	bool Tokenize(const char* pCommand, cmd_source_t source = cmd_source_t::kCommandSrcCode, characterset_t* pBreakSet = nullptr);

	int64_t ArgC(void) const;
	const char** ArgV(void) const;
	const char* ArgS(void) const;
	const char* GetCommandString(void) const;
	const char* Arg(int nIndex) const;
	const char* operator[](int nIndex) const;

	void Reset();
	int MaxCommandLength(void) const;
	bool HasOnlyDigits(int nIndex) const;

private:
	cmd_source_t m_nQueuedVal;
	int          m_nArgc;
	int64_t      m_nArgv0Size;
	char         m_pArgSBuffer[COMMAND_MAX_LENGTH];
	char         m_pArgvBuffer[COMMAND_MAX_LENGTH];
	const char*  m_ppArgv[COMMAND_MAX_ARGC];
};

#endif // TIER1_CMD_H