| 1 | /* $Id: kHlpGetExt.c 3608 2007-10-29 00:49:05Z bird $ */ | 
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| 2 | /** @file | 
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| 3 | * kHlpPath - kHlpGetExt and kHlpGetSuff. | 
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| 4 | */ | 
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| 5 |  | 
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| 6 | /* | 
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| 7 | * Copyright (c) 2006-2007 knut st. osmundsen <bird-kStuff-spam@anduin.net> | 
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| 8 | * | 
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| 9 | * This file is part of kStuff. | 
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| 10 | * | 
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| 11 | * kStuff is free software; you can redistribute it and/or | 
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| 12 | * modify it under the terms of the GNU Lesser General Public | 
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| 13 | * License as published by the Free Software Foundation; either | 
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| 14 | * version 2.1 of the License, or (at your option) any later version. | 
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| 15 | * | 
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| 16 | * In addition to the permissions in the GNU Lesser General Public | 
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| 17 | * License, you are granted unlimited permission to link the compiled | 
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| 18 | * version of this file into combinations with other programs, and to | 
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| 19 | * distribute those combinations without any restriction coming from | 
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| 20 | * the use of this file. | 
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| 21 | * | 
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| 22 | * kStuff is distributed in the hope that it will be useful, | 
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| 23 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 24 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 25 | * Lesser General Public License for more details. | 
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| 26 | * | 
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| 27 | * You should have received a copy of the GNU Lesser General Public | 
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| 28 | * License along with kStuff; if not, write to the Free Software | 
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| 29 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | 
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| 30 | * 02110-1301, USA | 
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| 31 | */ | 
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| 32 |  | 
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| 33 | /******************************************************************************* | 
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| 34 | *   Header Files                                                               * | 
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| 35 | *******************************************************************************/ | 
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| 36 | #include <k/kHlpPath.h> | 
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| 37 | #include <k/kHlpString.h> | 
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| 38 |  | 
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| 39 |  | 
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| 40 | /** | 
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| 41 | * Gets the filename suffix. | 
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| 42 | * | 
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| 43 | * @returns Pointer to where the suffix starts within the string pointed to by pszFilename. | 
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| 44 | * @returns Pointer to the terminator char if no suffix. | 
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| 45 | * @param   pszFilename     The filename to parse. | 
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| 46 | */ | 
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| 47 | KHLP_DECL(char *) kHlpGetSuff(const char *pszFilename) | 
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| 48 | { | 
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| 49 | const char *pszDot = NULL; | 
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| 50 | pszFilename = kHlpGetFilename(pszFilename); | 
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| 51 | for (;;) | 
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| 52 | { | 
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| 53 | char ch = *pszFilename; | 
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| 54 | if (ch == '.') | 
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| 55 | { | 
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| 56 | while ((ch = *++pszFilename) == '.') | 
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| 57 | /* nothing */; | 
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| 58 | if (ch) | 
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| 59 | pszDot = pszFilename - 1; | 
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| 60 | } | 
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| 61 | if (!ch) | 
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| 62 | return (char *)(pszDot ? pszDot : pszFilename); | 
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| 63 | pszFilename++; | 
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| 64 | } | 
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| 65 | } | 
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| 66 |  | 
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| 67 |  | 
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| 68 | /** | 
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| 69 | * Gets the filename extention. | 
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| 70 | * | 
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| 71 | * @returns Pointer to where the extension starts within the string pointed to by pszFilename. | 
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| 72 | * @returns Pointer to the terminator char if no extension. | 
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| 73 | * @param   pszFilename     The filename to parse. | 
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| 74 | */ | 
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| 75 | KHLP_DECL(char *) kHlpGetExt(const char *pszFilename) | 
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| 76 | { | 
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| 77 | char *psz = kHlpGetSuff(pszFilename); | 
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| 78 | return *psz ? psz + 1 : psz; | 
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| 79 | } | 
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| 80 |  | 
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