71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================
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#include "util.h"
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#include <string.h>
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#define NUM_BUFFERS 4
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#define MAX_INFO_TOKEN_LENGTH 512
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const char *CUtil::InfoGetValue( const char *s, const char *key )
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{
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char pkey[MAX_INFO_TOKEN_LENGTH];
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// Use multiple buffers so compares
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// work without stomping on each other
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static char value[NUM_BUFFERS][MAX_INFO_TOKEN_LENGTH];
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static int valueindex;
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char *o;
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valueindex = (valueindex + 1) % NUM_BUFFERS;
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if (*s == '\\')
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s++;
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while (1)
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{
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o = pkey;
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while (*s != '\\')
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{
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if (!*s)
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return "";
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*o++ = *s++;
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}
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*o = 0;
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s++;
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o = value[valueindex];
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while (*s != '\\' && *s)
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{
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if (!*s)
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return "";
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*o++ = *s++;
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}
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*o = 0;
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if (!strcmp (key, pkey) )
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return value[valueindex];
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if (!*s)
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return "";
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s++;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: This function is supposed to localise the strings, but for now just return internal value
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// Input : *stringName -
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// Output : const char
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//-----------------------------------------------------------------------------
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const char *CUtil::GetString(const char *stringName)
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{
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return stringName;
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}
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static CUtil g_Util;
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CUtil *util = &g_Util;
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