1 /*---------------------------------------------------------------------------- 2 * 3 * File: 4 * eas_ctype.h 5 * 6 * Contents and purpose: 7 * This is a replacement for the CRT ctype.h functions. These 8 * functions are currently ASCII only, but eventually, we will want 9 * to support wide-characters for localization. 10 * 11 * Copyright (c) 2005 Sonic Network Inc. 12 13 * Licensed under the Apache License, Version 2.0 (the "License"); 14 * you may not use this file except in compliance with the License. 15 * You may obtain a copy of the License at 16 * 17 * http://www.apache.org/licenses/LICENSE-2.0 18 * 19 * Unless required by applicable law or agreed to in writing, software 20 * distributed under the License is distributed on an "AS IS" BASIS, 21 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 22 * See the License for the specific language governing permissions and 23 * limitations under the License. 24 * 25 *---------------------------------------------------------------------------- 26 * Revision Control: 27 * $Revision: 429 $ 28 * $Date: 2006-10-19 23:50:15 -0700 (Thu, 19 Oct 2006) $ 29 *---------------------------------------------------------------------------- 30 */ 31 32 #ifndef _EAS_CTYPE_H 33 #define _EAS_CTYPE_H 34 35 EAS_INLINE EAS_I8 IsDigit (EAS_I8 c) { return ((c >= '0') && (c <= '9')); } 36 EAS_INLINE EAS_I8 IsSpace (EAS_I8 c) { return (((c >= 9) && (c <= 13)) || (c == ' ')); } 37 EAS_INLINE EAS_I8 ToUpper (EAS_I8 c) { if ((c >= 'a') && (c <= 'z')) return c & ~0x20; else return c; } 38 EAS_INLINE EAS_I8 ToLower (EAS_I8 c) { if ((c >= 'A') && (c <= 'Z')) return c |= 0x20; else return c; } 39 40 #endif 41 42
