00001 /* 00002 * finflect - Algorithms and tools for inflecting Finnish nouns 00003 * Copyright (C) 2004, 2005 The FinFlect Team 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public 00016 * License along with this library; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00018 * 00019 * 00020 * For the complete legal text of the GNU Lesser General Public License, 00021 * see the file LICENSE. For a complete list of authors and copyright 00022 * holders, see the file AUTHORS. 00023 */ 00024 00025 /** 00026 * @file ffutil.h Declares some necessary utility functions (implemented in ffutil.c). 00027 */ 00028 00029 #ifndef __FFUTIL_H 00030 #define __FFUTIL_H 00031 00032 #ifdef __cplusplus 00033 extern "C" { 00034 #endif 00035 00036 #include "fftypes.h" 00037 #include "ffstring.h" 00038 00039 /** 00040 * Determines whether the given letter is a (Finnish) vowel or not. 00041 * @param letter The letter to check 00042 * @return 1 if the letter is a vowel, 0 if it's not. 00043 */ 00044 ffbool ffpriv_is_vowel(const char letter); 00045 00046 /** 00047 * Determines whether the given letter is a (Finnish) consonant or not. 00048 * @param letter The letter to check 00049 * @return 1 if the letter is a vowel, 0 if it's not. 00050 */ 00051 ffbool ffpriv_is_consonant(const char letter); 00052 00053 /** 00054 * Returns the appropriate one, back or front, depending on whether the given string has back or front vowels. 00055 */ 00056 ffchar* ffpriv_vowel_harmony(const ffstring* string, ffchar* back, ffchar* front); 00057 00058 /** 00059 * Converts string to lower case. Supports a-z and едц. 00060 * @param source The source ffstring to be converted 00061 * @param target Initialized but empty ffstring 00062 * @return 0 00063 */ 00064 ffuint32 ffutil_tolower(const ffstring* source, ffstring* target); 00065 00066 /** 00067 * Converts string to upper case. Supports a-z and едц. 00068 * @param source The source ffstring to be converted 00069 * @param target Initialized but empty ffstring 00070 * @return 0 00071 */ 00072 ffuint32 ffutil_toupper(const ffstring* source, ffstring* target); 00073 00074 /** 00075 * Converts ffchar to lower case. Supports a-z and едц 00076 * @param c The ffchar to be converted 00077 * @return Lower case character if possible 00078 */ 00079 ffchar ffutil_ffchar_tolower(ffchar c); 00080 00081 #ifdef __cplusplus 00082 } 00083 #endif 00084 00085 #endif
1.4.2