1/* 2 * token.c : value/string-token functions 3 * 4 * ==================================================================== 5 * Licensed to the Apache Software Foundation (ASF) under one 6 * or more contributor license agreements. See the NOTICE file 7 * distributed with this work for additional information 8 * regarding copyright ownership. The ASF licenses this file 9 * to you under the Apache License, Version 2.0 (the 10 * "License"); you may not use this file except in compliance 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 * ==================================================================== 22 */ 23 24#include "svn_types.h" 25#include "svn_error.h" 26 27#include "private/svn_token.h" 28#include "svn_private_config.h" 29 30 31const char * 32svn_token__to_word(const svn_token_map_t *map, 33 int value) 34{ 35 for (; map->str != NULL; ++map) 36 if (map->val == value) 37 return map->str; 38 39 /* Internal, numeric values should always be found. */ 40 SVN_ERR_MALFUNCTION_NO_RETURN(); 41} 42 43 44int 45svn_token__from_word_strict(const svn_token_map_t *map, 46 const char *word) 47{ 48 int value = svn_token__from_word(map, word); 49 50 if (value == SVN_TOKEN_UNKNOWN) 51 SVN_ERR_MALFUNCTION_NO_RETURN(); 52 53 return value; 54} 55 56 57svn_error_t * 58svn_token__from_word_err(int *value, 59 const svn_token_map_t *map, 60 const char *word) 61{ 62 *value = svn_token__from_word(map, word); 63 64 if (*value == SVN_TOKEN_UNKNOWN) 65 return svn_error_createf(SVN_ERR_BAD_TOKEN, NULL, 66 _("Token '%s' is unrecognized"), 67 word); 68 69 return SVN_NO_ERROR; 70} 71 72 73int 74svn_token__from_word(const svn_token_map_t *map, 75 const char *word) 76{ 77 if (word == NULL) 78 return SVN_TOKEN_UNKNOWN; 79 80 for (; map->str != NULL; ++map) 81 if (strcmp(map->str, word) == 0) 82 return map->val; 83 84 return SVN_TOKEN_UNKNOWN; 85} 86 87 88int 89svn_token__from_mem(const svn_token_map_t *map, 90 const char *word, 91 apr_size_t len) 92{ 93 for (; map->str != NULL; ++map) 94 if (strncmp(map->str, word, len) == 0 && map->str[len] == '\0') 95 return map->val; 96 97 return SVN_TOKEN_UNKNOWN; 98} 99