60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
//========= 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 "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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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)
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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)
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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,
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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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