1 /*---------------------------------------------------------------------------* 2 * ptypes.c * 3 * * 4 * Copyright 2007, 2008 Nuance Communciations, Inc. * 5 * * 6 * Licensed under the Apache License, Version 2.0 (the 'License'); * 7 * you may not use this file except in compliance with the License. * 8 * * 9 * You may obtain a copy of the License at * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, software * 13 * distributed under the License is distributed on an 'AS IS' BASIS, * 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 15 * See the License for the specific language governing permissions and * 16 * limitations under the License. * 17 * * 18 *---------------------------------------------------------------------------*/ 19 20 #include "ptypes.h" 21 22 PINLINE ESR_BOOL isNumber(const LCHAR* str) 23 { 24 if (!str || !*str) 25 return ESR_FALSE; 26 27 /* ignore minus sign */ 28 if (*str == L('-')) 29 ++str; 30 31 while (*str) 32 { 33 if (!isdigit(*str)) 34 return ESR_FALSE; 35 ++str; 36 } 37 return ESR_TRUE; 38 } 39
