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61 lines
2.3 KiB
61 lines
2.3 KiB
//========= Copyright 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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//----------------------------------------------------------------------------- |
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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 const char *GetCmdLine( void ) const = 0; |
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// Check whether a particular parameter exists |
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virtual const char *CheckParm( const char *psz, const char **ppszValue = 0 ) const = 0; |
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// A bool return of whether param exists, useful for just checking if param that is just a flag is set |
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virtual bool HasParm( const char *psz ) const = 0; |
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virtual void RemoveParm( const char *parm ) = 0; |
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virtual void AppendParm( const char *pszParm, const char *pszValues ) = 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( const char *psz, const char *pDefaultVal = 0 ) const = 0; |
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virtual int ParmValue( const char *psz, int nDefaultVal ) const = 0; |
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virtual float ParmValue( const char *psz, float flDefaultVal ) 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( const char *psz ) const = 0; // Returns 0 if not found. |
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virtual const char* GetParm( int nIndex ) const = 0; |
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// copies the string passwed |
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virtual void SetParm( int nIndex, char const *pNewParm ) =0; |
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virtual const char *ParmValueByIndex( int nIndex, const char *pDefaultVal = 0 ) const = 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_Tier0(); |
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#if !defined( VSTDLIB_BACKWARD_COMPAT ) |
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#define CommandLine CommandLine_Tier0 |
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#endif |
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#endif // TIER0_ICOMMANDLINE_H |
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