First released version, 0.089.

1 files changed, 91 insertions, 0 deletions

diff --git a/plist.c b/plist.c
new file mode 100644
index 0000000..cbd6302
--- /dev/null
+++ b/plist.c
@@ -0,0 +1,91 @@
+/*
+ * 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);
+}
+