comparison: src/stringtable.cxx
src/stringtable.cxx
- changeset 75
- bf8c57437231
- parent 74
- 007fbadfa7f9
- child 76
- c8058716070a
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| 74:007fbadfa7f9 | 75:bf8c57437231 |
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| 1 /* | |
| 2 Copyright (c) 2013-2014, Santeri Piippo | |
| 3 All rights reserved. | |
| 4 | |
| 5 Redistribution and use in source and binary forms, with or without | |
| 6 modification, are permitted provided that the following conditions are met: | |
| 7 | |
| 8 * Redistributions of source code must retain the above copyright | |
| 9 notice, this list of conditions and the following disclaimer. | |
| 10 | |
| 11 * Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 | |
| 15 * Neither the name of the <organization> nor the | |
| 16 names of its contributors may be used to endorse or promote products | |
| 17 derived from this software without specific prior written permission. | |
| 18 | |
| 19 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 20 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 21 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 22 DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY | |
| 23 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 24 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 25 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 26 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 28 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #include <stdio.h> | |
| 32 #include <stdlib.h> | |
| 33 #include <string.h> | |
| 34 #include "main.h" | |
| 35 #include "bots.h" | |
| 36 #include "stringtable.h" | |
| 37 | |
| 38 static string_list g_string_table; | |
| 39 | |
| 40 // ============================================================================ | |
| 41 // | |
| 42 const string_list& get_string_table() | |
| 43 { | |
| 44 return g_string_table; | |
| 45 } | |
| 46 | |
| 47 // ============================================================================ | |
| 48 // Potentially adds a string to the table and returns the index of it. | |
| 49 // | |
| 50 int get_string_table_index (const string& a) | |
| 51 { | |
| 52 // Must not be too long. | |
| 53 if (strlen (a) >= MAX_STRING_LENGTH) | |
| 54 error ("string `%s` too long (%d characters, max is %d)\n", | |
| 55 a.c_str(), a.length(), MAX_STRING_LENGTH); | |
| 56 | |
| 57 // Find a free slot in the table. | |
| 58 int idx; | |
| 59 | |
| 60 for (idx = 0; idx < g_string_table.size(); idx++) | |
| 61 { | |
| 62 // String is already in the table, thus return it. | |
| 63 if (g_string_table[idx] == a) | |
| 64 return idx; | |
| 65 } | |
| 66 | |
| 67 // Check if the table is already full | |
| 68 if (g_string_table.size() == MAX_LIST_STRINGS - 1) | |
| 69 error ("too many strings!\n"); | |
| 70 | |
| 71 // Now, dump the string into the slot | |
| 72 g_string_table[idx] = a; | |
| 73 | |
| 74 return idx; | |
| 75 } | |
| 76 | |
| 77 // ============================================================================ | |
| 78 // Counts the amount of strings in the table. | |
| 79 // | |
| 80 int num_strings_in_table() | |
| 81 { | |
| 82 return g_string_table.size(); | |
| 83 } |
