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/*
* plist.c
* Builds plist XML structures.
*
* Copyright (c) 2008 Zach C. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include <assert.h>
#include "utils.h"
#include "plist.h"
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
plist_t plist_new_node(plist_data_t data)
{
return (plist_t) g_node_new(data);
}
plist_data_t plist_get_data(const plist_t node)
{
if (!node)
return NULL;
return ((GNode *) node)->data;
}
plist_data_t plist_new_plist_data()
{
plist_data_t data = (plist_data_t) calloc(sizeof(struct plist_data_s), 1);
return data;
}
void plist_free_plist_data(plist_data_t data)
{
if (data) {
switch (data->type) {
default:
break;
}
free(data);
}
}
plist_t plist_new_dict()
{
plist_data_t data = plist_new_plist_data();
data->type = PLIST_DICT;
return plist_new_node(data);
}
plist_t plist_new_array()
{
plist_data_t data = plist_new_plist_data();
data->type = PLIST_ARRAY;
return plist_new_node(data);
}
plist_t plist_add_sub_element(plist_t node, plist_type type, void *value, uint64_t length)
{
//only structured types are allowed to have nulll value
if (value || (!value && (type == PLIST_DICT || type == PLIST_ARRAY))) {
//now handle value
plist_data_t data = plist_new_plist_data();
data->type = type;
data->length = length;
switch (type) {
case PLIST_BOOLEAN:
data->boolval = *((char *) value);
break;
case PLIST_UINT:
data->intval = *((uint64_t *) value);
break;
case PLIST_REAL:
data->realval = *((double *) value);
break;
case PLIST_KEY:
case PLIST_STRING:
data->strval = strdup((char *) value);
break;
case PLIST_UNICODE:
data->unicodeval = wcsdup((wchar_t *) value);
break;
case PLIST_DATA:
memcpy(data->buff, value, length);
break;
case PLIST_ARRAY:
case PLIST_DICT:
case PLIST_DATE:
default:
break;
}
plist_t subnode = plist_new_node(data);
if (node)
g_node_append(node, subnode);
return subnode;
} else
return NULL;
}
void plist_free(plist_t plist)
{
g_node_destroy(plist);
}
plist_t plist_get_first_child(plist_t node)
{
return (plist_t) g_node_first_child((GNode *) node);
}
plist_t plist_get_next_sibling(plist_t node)
{
return (plist_t) g_node_next_sibling((GNode *) node);
}
plist_t plist_get_prev_sibling(plist_t node)
{
return (plist_t) g_node_prev_sibling((GNode *) node);
}
char compare_node_value(plist_type type, plist_data_t data, void *value, uint64_t length)
{
char res = FALSE;
switch (type) {
case PLIST_BOOLEAN:
res = data->boolval == *((char *) value) ? TRUE : FALSE;
break;
case PLIST_UINT:
res = data->intval == *((uint64_t *) value) ? TRUE : FALSE;
break;
case PLIST_REAL:
res = data->realval == *((double *) value) ? TRUE : FALSE;
break;
case PLIST_KEY:
case PLIST_STRING:
res = !strcmp(data->strval, ((char *) value));
break;
case PLIST_UNICODE:
res = !wcscmp(data->unicodeval, ((wchar_t *) value));
break;
case PLIST_DATA:
res = memcmp(data->buff, (char *) value, length);
break;
case PLIST_ARRAY:
case PLIST_DICT:
case PLIST_DATE:
default:
break;
}
return res;
}
plist_t plist_find_node(plist_t plist, plist_type type, void *value, uint64_t length)
{
if (!plist)
return NULL;
plist_t current = NULL;
for (current = plist_get_first_child(plist); current; current = plist_get_next_sibling(current)) {
plist_data_t data = plist_get_data(current);
if (data->type == type && data->length == length && compare_node_value(type, data, value, length)) {
return current;
}
if (data->type == PLIST_DICT || data->type == PLIST_ARRAY) {
plist_t sub = plist_find_node(current, type, value, length);
if (sub)
return sub;
}
}
return NULL;
}
void plist_get_type_and_value(plist_t node, plist_type * type, void *value, uint64_t * length)
{
if (!node)
return;
plist_data_t data = plist_get_data(node);
*type = data->type;
*length = data->length;
switch (*type) {
case PLIST_BOOLEAN:
*((char *) value) = data->boolval;
break;
case PLIST_UINT:
*((uint64_t *) value) = data->intval;
break;
case PLIST_REAL:
*((double *) value) = data->realval;
break;
case PLIST_KEY:
case PLIST_STRING:
*((char **) value) = strdup(data->strval);
break;
case PLIST_UNICODE:
*((wchar_t **) value) = wcsdup(data->unicodeval);
break;
case PLIST_DATA:
case PLIST_ARRAY:
case PLIST_DICT:
case PLIST_DATE:
default:
break;
}
}
plist_type plist_get_node_type(plist_t node)
{
if (node) {
plist_data_t data = plist_get_data(node);
if (data)
return data->type;
}
return PLIST_NONE;
}
uint64_t plist_get_node_uint_val(plist_t node)
{
if (PLIST_UINT == plist_get_node_type(node))
return plist_get_data(node)->intval;
else
return 0;
}
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