14a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project/*---------------------------------------------------------------------------* 24a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * CommandLine.c * 34a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * * 44a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * Copyright 2007, 2008 Nuance Communciations, Inc. * 54a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * * 64a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the 'License'); * 74a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * you may not use this file except in compliance with the License. * 84a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * * 94a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * You may obtain a copy of the License at * 104a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 * 114a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * * 124a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * Unless required by applicable law or agreed to in writing, software * 134a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * distributed under the License is distributed on an 'AS IS' BASIS, * 144a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * 154a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * See the License for the specific language governing permissions and * 164a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * limitations under the License. * 174a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project * * 184a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project *---------------------------------------------------------------------------*/ 194a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project 204a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project#include "ESR_CommandLine.h" 214a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project 224a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source ProjectESR_ReturnCode ESR_CommandLineGetValue(int argc, const LCHAR * argv[], 234a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project LCHAR* key, LCHAR* value, size_t* len) 244a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project{ 254a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project const LCHAR* lastKeyFound = NULL; 264a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project 274a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project while (--argc > 0 && **++argv) 284a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 294a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (**argv != '-') 304a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 314a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project /* got value */ 324a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (key == NULL) 334a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 344a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project /* but we don't have any key to associate it with */ 354a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project continue; 364a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 374a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project else 384a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 394a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (lastKeyFound != NULL && LSTRCMP(lastKeyFound, key) == 0) 404a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 414a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (LSTRLEN(*argv) + 1 > *len) 424a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 434a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project *len = LSTRLEN(*argv) + 1; 444a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project return ESR_BUFFER_OVERFLOW; 454a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 464a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project *len = LSTRLEN(*argv) + 1; 474a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project LSTRCPY(value, *argv); 484a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project return ESR_SUCCESS; 494a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 504a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 514a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 524a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project else 534a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 544a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project /* got key */ 554a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (lastKeyFound != NULL && LSTRCMP(lastKeyFound, key) == 0) 564a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 574a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project *len = 1; 584a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project LSTRCPY(value, L("")); 594a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project return ESR_SUCCESS; 604a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 614a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project lastKeyFound = *argv + 1; 624a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 634a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 644a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project 654a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project /* Handle case where last argument is a key with no value */ 664a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project if (lastKeyFound != NULL && LSTRCMP(lastKeyFound, key) == 0) 674a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project { 684a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project *len = 1; 694a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project LSTRCPY(value, L("")); 704a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project return ESR_SUCCESS; 714a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project } 724a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project return ESR_NO_MATCH_ERROR; 734a68b3365c8c50aa93505e99ead2565ab73dcdb0The Android Open Source Project} 74