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/*
Copyright (c) 2008 Robin Vobruba <hoijui.quaero@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined BUILDING_AI_INTERFACE
#include "SSkirmishAISpecifier.h"
#include "Util.h"
#include <string.h>
#include <stdlib.h>
struct SSkirmishAISpecifier SSkirmishAISpecifier_copy(
const struct SSkirmishAISpecifier* const orig) {
struct SSkirmishAISpecifier copy;
copy.shortName = util_allocStrCpy(orig->shortName);
copy.version = util_allocStrCpy(orig->version);
return copy;
}
void SSkirmishAISpecifier_delete(struct SSkirmishAISpecifier* spec) {
free(const_cast<char*>(spec->shortName));
spec->shortName = NULL;
free(const_cast<char*>(spec->version));
spec->version = NULL;
FREE(spec);
}
// by DeeViLiSh
static int string_simpleHash(const char* const input) {
int b = 378551; // Ramdom Ranges I've chosen (can be modified)
int a = 63689;
int hash = 0; // Output hash
int i; // Temp number that scrolls through the string array
int size = strlen(input);
for(i = 0; i < size; i++) { // Loop to convert each character
hash = hash * a + input[i]; // Algorithm that hashs
a = a * b;
}
return (hash & 0x7FFFFFFF); // Returns the hashed string
}
int SSkirmishAISpecifier_hash(
const struct SSkirmishAISpecifier* const spec) {
bool useShortName = spec->shortName != NULL;
bool useVersion = spec->version != NULL;
size_t hashString_size = 0;
if (useShortName) {
hashString_size += strlen(spec->shortName);
}
hashString_size += 1; // for the '#' char
if (useVersion) {
hashString_size += strlen(spec->version);
}
hashString_size += 1; // for the '\0' char
char hashString[hashString_size];
hashString[0] = '\0';
if (useShortName) {
STRCATS(hashString, hashString_size, spec->shortName);
}
STRCATS(hashString, hashString_size, "#");
if (useVersion) {
STRCATS(hashString, hashString_size, spec->version);
}
int keyHash = string_simpleHash(hashString);
return keyHash;
}
int SSkirmishAISpecifier_compare(
const struct SSkirmishAISpecifier* const specThis,
const struct SSkirmishAISpecifier* const specThat) {
int comp = strcmp(specThis->shortName, specThat->shortName);
if (comp == 0) {
comp = strcmp(specThis->version, specThat->version);
}
return comp;
}
bool SSkirmishAISpecifier_isUnspecified(
const struct SSkirmishAISpecifier* const spec) {
return spec->shortName == NULL || spec->version == NULL;
}
static const SSkirmishAISpecifier unspecifiedSpec = {NULL, NULL};
struct SSkirmishAISpecifier SSkirmishAISpecifier_getUnspecified() {
return unspecifiedSpec;
}
#ifdef __cplusplus
bool SSkirmishAISpecifier_Comparator::operator()(
const struct SSkirmishAISpecifier& specThis,
const struct SSkirmishAISpecifier& specThat) const {
return SSkirmishAISpecifier_compare(&specThis, &specThat) < 0;
}
#endif // defined __cplusplus
#endif // defined BUILDING_AI_INTERFACE
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