--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/stringtable.cxx Sat Jul 14 20:35:50 2012 +0300 @@ -0,0 +1,105 @@ +/* + * botc source code + * Copyright (C) 2012 Santeri `Dusk` Piippo + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of the developer nor the names of its contributors may + * be used to endorse or promote products derived from this software without + * specific prior written permission. + * 4. Redistributions in any form must be accompanied by information on how to + * obtain complete source code for the software and any accompanying + * software that uses the software. The source code must either be included + * in the distribution or be available for no more than the cost of + * distribution plus a nominal fee, and must be freely redistributable + * under reasonable conditions. For an executable file, complete source + * code means the source code for all modules it contains. It does not + * include source code for modules or files that typically accompany the + * major components of the operating system on which the executable file + * runs. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#define __STRINGTABLE_CXX__ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "common.h" +#include "bots.h" +#include "stringtable.h" + +StringTable::StringTable() { + // Zero out everything first. + for (unsigned int a = 0; a < MAX_LIST_STRINGS; a++) + for (unsigned int b = 0; b < MAX_STRING_LENGTH; b++) + table[a][b] = 0; +} + +unsigned int StringTable::Push (char* s) { + // Determine the length + size_t l1 = strlen (s); + size_t l2 = MAX_LIST_STRINGS - 1; + size_t len = (l1 < l2) ? l1 : l2; + + // First, copy the string to a temporary buffer, since otherwise + // it gets lost and becomes empty. + char tmp[len+1]; + strncpy (tmp, s, len); + tmp[len] = 0; + + // Find a free slot in the table. + unsigned int a; + for (a = 0; a < MAX_LIST_STRINGS; a++) { + if (!strcmp (tmp, table[a])) + return a; + + // String is empty, thus it's free. + if (!strlen (table[a])) + break; + } + + // no free slots! + if (a == MAX_LIST_STRINGS) + error ("too many strings defined!"); + + // Now, dump the string into the slot + strncpy (table[a], tmp, len); + table[a][len] = 0; + + return a; +} + +unsigned int StringTable::Count () { + unsigned int count = 0; + for (unsigned int a = 0; a < MAX_LIST_STRINGS; a++) { + if (!strlen (table[a])) + break; + else + count++; + } + return count; +} + +char* StringTable::operator [] (unsigned int a) { + if (a > MAX_LIST_STRINGS) + return const_cast<char*> (""); + return table[a]; +} \ No newline at end of file