Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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5 years ago
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================//
#include "tier0/platform.h"
#include "qlimits.h"
#include "sys.h"
#include "baseautocompletefilelist.h"
#include "utlsymbol.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// Purpose: Fills in a list of commands based on specified subdirectory and extension into the format:
// commandname subdir/filename.ext
// commandname subdir/filename2.ext
// Returns number of files in list for autocompletion
//-----------------------------------------------------------------------------
int CBaseAutoCompleteFileList::AutoCompletionFunc( char const *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
{
char const *cmdname = m_pszCommandName;
char *substring = (char *)partial;
if ( Q_strstr( partial, cmdname ) )
{
substring = (char *)partial + strlen( cmdname ) + 1;
}
// Search the directory structure.
char searchpath[MAX_QPATH];
if ( m_pszSubDir && m_pszSubDir[0] && Q_strcasecmp( m_pszSubDir, "NULL" ) )
{
Q_snprintf(searchpath,sizeof(searchpath),"%s/*.%s", m_pszSubDir, m_pszExtension );
}
else
{
Q_snprintf(searchpath,sizeof(searchpath),"*.%s", m_pszExtension );
}
CUtlSymbolTable entries( 0, 0, true );
CUtlVector< CUtlSymbol > symbols;
char const *findfn = Sys_FindFirst( searchpath, NULL, 0 );
while ( findfn )
{
char sz[ MAX_QPATH ];
Q_snprintf( sz, sizeof( sz ), "%s", findfn );
bool add = false;
// Insert into lookup
if ( substring[0] )
{
if ( !Q_strncasecmp( findfn, substring, strlen( substring ) ) )
{
add = true;
}
}
else
{
add = true;
}
if ( add )
{
CUtlSymbol sym = entries.AddString( findfn );
int idx = symbols.Find( sym );
if ( idx == symbols.InvalidIndex() )
{
symbols.AddToTail( sym );
}
}
findfn = Sys_FindNext( NULL, 0 );
// Too many
if ( symbols.Count() >= COMMAND_COMPLETION_MAXITEMS )
break;
}
Sys_FindClose();
for ( int i = 0; i < symbols.Count(); i++ )
{
char const *filename = entries.String( symbols[ i ] );
Q_snprintf( commands[ i ], sizeof( commands[ i ] ), "%s %s", cmdname, filename );
// Remove .dem
commands[ i ][ strlen( commands[ i ] ) - 4 ] = 0;
}
return symbols.Count();
}