1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* plist.c
* Builds plist XML structures.
* Written by FxChiP
*/
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <string.h>
#include "plist.h"
const char *plist_base = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n\
<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n\
<plist version=\"1.0\">\n\
</plist>\0";
xmlDocPtr new_plist() {
char *plist = strdup(plist_base);
xmlDocPtr plist_xml = xmlReadMemory(plist, strlen(plist), NULL, NULL, 0);
if (!plist_xml) return NULL;
free(plist);
return plist_xml;
}
void free_plist(xmlDocPtr plist) {
if (!plist) return;
xmlFreeDoc(plist);
}
xmlNode *add_child_to_plist(xmlDocPtr plist, const char *name, const char *content, xmlNode *to_node, int depth) {
if (!plist) return NULL;
int i = 0;
xmlNode *child;
if (!to_node) to_node = xmlDocGetRootElement(plist);
for (i = 0; i < depth; i++) {
xmlNodeAddContent(to_node, "\t");
}
child = xmlNewChild(to_node, NULL, name, content);
xmlNodeAddContent(to_node, "\n");
return child;
}
xmlNode *add_key_str_dict_element(xmlDocPtr plist, xmlNode *dict, const char *key, const char *value, int depth) {
xmlNode *keyPtr;
keyPtr = add_child_to_plist(plist, "key", key, dict, depth);
add_child_to_plist(plist, "string", value, dict, depth);
return keyPtr;
}
char **read_dict_element_strings(xmlNode *dict) {
// reads a set of keys and strings into an array where each even number is a key and odd numbers are values.
// if the odd number is \0, that's the end of the list.
char **return_me = NULL, **old = NULL;
int current_length = 0;
int current_pos = 0;
xmlNode *dict_walker;
for (dict_walker = dict->children; dict_walker; dict_walker = dict_walker->next) {
if (!xmlStrcmp(dict_walker->name, "key")) {
current_length += 2;
old = return_me;
return_me = realloc(return_me, sizeof(char*) * current_length);
if (!return_me) {
free(old);
return NULL;
}
return_me[current_pos++] = xmlNodeGetContent(dict_walker);
return_me[current_pos++] = xmlNodeGetContent(dict_walker->next->next);
}
}
// one last thing...
old = return_me;
return_me = realloc(return_me, sizeof(char*) * current_length+1);
return_me[current_pos] = strdup("");
return return_me;
}
void free_dictionary(char **dictionary) {
if (!dictionary) return;
int i = 0;
for (i = 0; strcmp(dictionary[i], ""); i++) {
free(dictionary[i]);
}
free(dictionary[i]);
free(dictionary);
}
|
