| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include "config.h" |
| |
| #include "common/string.h" |
| |
| #include <stdlib.h> |
| #include <string.h> |
| |
| int guac_count_occurrences(const char* string, char c) { |
| |
| int count = 0; |
| |
| while (*string != 0) { |
| |
| /* Count each occurrence */ |
| if (*string == c) |
| count++; |
| |
| /* Next character */ |
| string++; |
| |
| } |
| |
| return count; |
| |
| } |
| |
| char** guac_split(const char* string, char delim) { |
| |
| int i = 0; |
| |
| int token_count = guac_count_occurrences(string, delim) + 1; |
| const char* token_start = string; |
| |
| /* Allocate space for tokens */ |
| char** tokens = malloc(sizeof(char*) * (token_count+1)); |
| |
| do { |
| |
| int length; |
| char* token; |
| |
| /* Find end of token */ |
| while (*string != 0 && *string != delim) |
| string++; |
| |
| /* Calculate token length */ |
| length = string - token_start; |
| |
| /* Allocate space for token and NULL terminator */ |
| tokens[i++] = token = malloc(length + 1); |
| |
| /* Copy token, store null */ |
| memcpy(token, token_start, length); |
| token[length] = 0; |
| |
| /* Stop at end of string */ |
| if (*string == 0) |
| break; |
| |
| /* Next token */ |
| token_start = ++string; |
| |
| } while (i < token_count); |
| |
| /* NULL terminator */ |
| tokens[i] = NULL; |
| |
| return tokens; |
| |
| } |
| |