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/*
Miranda IM: the free IM client for Microsoft* Windows*
Copyright 2000-2009 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "..\..\core\commonheaders.h"
#include "JSONChildren.h"
#include "JSONNode.h"
void jsonChildren::inc(void){
if (mysize == mycapacity){ //it's full
if (!mycapacity){ //the array hasn't been created yet
JSON_ASSERT(!array, JSON_TEXT("Expanding a 0 capacity array, but not null"));
#ifdef JSON_LESS_MEMORY
array = json_malloc<JSONNode*>(1);
mycapacity = 1;
#else
array = json_malloc<JSONNode*>(8); //8 seems average for JSON, and it's only 64 bytes
mycapacity = 8;
#endif
} else {
#ifdef JSON_LESS_MEMORY
mycapacity += 1; //increment the size of the array
#else
mycapacity <<= 1; //double the size of the array
#endif
array = json_realloc<JSONNode*>(array, mycapacity);
}
}
}
void jsonChildren::inc(json_index_t amount){
if (!amount) return;
if (mysize + amount >= mycapacity){ //it's full
if (!mycapacity){ //the array hasn't been created yet
JSON_ASSERT(!array, JSON_TEXT("Expanding a 0 capacity array, but not null"));
#ifdef JSON_LESS_MEMORY
array = json_malloc<JSONNode*>(amount);
mycapacity = amount;
#else
array = json_malloc<JSONNode*>(amount > 8 ? amount : 8); //8 seems average for JSON, and it's only 64 bytes
mycapacity = amount > 8 ? amount : 8;
#endif
} else {
#ifdef JSON_LESS_MEMORY
mycapacity = mysize + amount; //increment the size of the array
#else
while(mysize + amount > mycapacity){
mycapacity <<= 1; //double the size of the array
}
#endif
array = json_realloc<JSONNode*>(array, mycapacity);
}
}
}
//actually deletes everything within the vector, this is safe to do on an empty or even a null array
void jsonChildren::deleteAll(void){
json_foreach((*this), runner){
JSON_ASSERT(*runner, JSON_TEXT("a null pointer within the children"));
JSONNode::deleteJSONNode(*runner); //this is why I can't do forward declaration
}
}
void jsonChildren::doerase(JSONNode ** position, json_index_t number){
JSON_ASSERT(array, JSON_TEXT("erasing something from a null array 2"));
JSON_ASSERT(position >= array, JSON_TEXT("position is beneath the start of the array 2"));
JSON_ASSERT(position + number <= array + mysize, JSON_TEXT("erasing out of bounds 2"));
if (position + number >= array + mysize){
mysize = (json_index_t)(position - array);
#ifndef JSON_ISO_STRICT
JSON_ASSERT((long long)position - (long long)array >= 0, JSON_TEXT("doing negative allocation"));
#endif
} else {
memmove(position, position + number, (mysize - (position - array) - number) * sizeof(JSONNode *));
mysize -= number;
}
}
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