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https://github.com/alliedmodders/hl2sdk.git
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77 lines
3.4 KiB
C++
77 lines
3.4 KiB
C++
//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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//===========================================================================//
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#ifndef TIER0_ICOMMANDLINE_H
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#define TIER0_ICOMMANDLINE_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "tier0/platform.h"
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#include "tier1/utlstringtoken.h"
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class CBufferString;
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//-----------------------------------------------------------------------------
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// Purpose: Interface to engine command line
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//-----------------------------------------------------------------------------
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abstract_class ICommandLine
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{
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public:
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virtual void CreateCmdLine( const char *commandline ) = 0;
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virtual void CreateCmdLine( int argc, char **argv ) = 0;
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virtual void CreateCmdLinePrependAppName( const char *commandline ) = 0;
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// Check whether a particular parameter exists
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virtual const char *CheckParm( CUtlStringToken param, const char **ppszValue = 0 ) const = 0;
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virtual bool HasParm( CUtlStringToken param ) const = 0;
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// Gets at particular parameters
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virtual int ParmCount() const = 0;
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virtual int FindParm( CUtlStringToken param, int startIdx = -1 ) const = 0; // Returns 0 if not found.
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virtual const char* GetParm( int nIndex ) const = 0;
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// Returns the argument after the one specified, or the default if not found
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virtual const char *ParmValue( CUtlStringToken param, const char *pDefaultVal = 0 ) const = 0;
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virtual int ParmValue( CUtlStringToken param, int nDefaultVal ) const = 0;
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virtual float ParmValue( CUtlStringToken param, float flDefaultVal ) const = 0;
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virtual bool ParmValue( CUtlStringToken param, const char *pDefaultVal, CBufferString *bufOut ) = 0;
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virtual const char **GetParms() const = 0;
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virtual const char *GetCmdLine( void ) const = 0;
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virtual void AppendParm( const char* param, const char *pszValues ) = 0;
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// Returns true if there's atleast one parm available
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virtual bool HasParms( void ) const = 0;
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virtual const char *GetParmBuffer() = 0;
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// Unrestricted access to command line parms, alternative methods above won't return anything if
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// they are executed in a secure environment (i.e. wasn't launched with -tools, -dedicated or -insecure)
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virtual const char *CheckParmUnrestricted( CUtlStringToken param, const char **ppszValue = 0 ) const = 0;
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virtual bool HasParmUnrestricted( CUtlStringToken param ) const = 0;
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virtual int FindParmUnrestricted( CUtlStringToken param, int startIdx = -1 ) const = 0; // Returns 0 if not found.
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// Returns the argument after the one specified, or the default if not found
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virtual const char *ParmValueUnrestricted( CUtlStringToken param, const char *pDefaultVal = 0 ) const = 0;
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virtual int ParmValueUnrestricted( CUtlStringToken param, int nDefaultVal ) const = 0;
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virtual float ParmValueUnrestricted( CUtlStringToken param, float flDefaultVal ) const = 0;
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virtual bool ParmValueUnrestricted( CUtlStringToken param, const char *pDefaultVal, CBufferString *bufOut ) = 0;
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virtual ~ICommandLine() = 0;
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};
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//-----------------------------------------------------------------------------
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// Gets a singleton to the commandline interface
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// NOTE: The #define trickery here is necessary for backwards compat:
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// this interface used to lie in the vstdlib library.
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//-----------------------------------------------------------------------------
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PLATFORM_INTERFACE ICommandLine *CommandLine();
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#endif // TIER0_ICOMMANDLINE_H
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