diff options
Diffstat (limited to 'src/plist.c')
-rw-r--r-- | src/plist.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/src/plist.c b/src/plist.c deleted file mode 100644 index b9d9e6a..0000000 --- a/src/plist.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * 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 <libxml/parser.h> -#include <libxml/tree.h> -#include <string.h> -#include <assert.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"; - -/** Formats a block of text to be a given indentation and width. - * - * The total width of the return string will be depth + cols. - * - * @param buf The string to format. - * @param cols The number of text columns for returned block of text. - * @param depth The number of tabs to indent the returned block of text. - * - * @return The formatted string. - */ -static char *format_string(const char *buf, int cols, int depth) -{ - int colw = depth + cols + 1; - int len = strlen(buf); - int nlines = len / cols + 1; - char *new_buf = (char *) malloc(nlines * colw + depth + 1); - int i = 0; - int j = 0; - - assert(cols >= 0); - assert(depth >= 0); - - // Inserts new lines and tabs at appropriate locations - for (i = 0; i < nlines; i++) { - new_buf[i * colw] = '\n'; - for (j = 0; j < depth; j++) - new_buf[i * colw + 1 + j] = '\t'; - memcpy(new_buf + i * colw + 1 + depth, buf + i * cols, cols); - } - new_buf[len + (1 + depth) * nlines] = '\n'; - - // Inserts final row of indentation and termination character - for (j = 0; j < depth; j++) - new_buf[len + (1 + depth) * nlines + 1 + j] = '\t'; - new_buf[len + (1 + depth) * nlines + depth + 1] = '\0'; - - return new_buf; -} - -/** Creates a new plist XML document. - * - * @return The plist XML document. - */ -xmlDocPtr new_plist(void) -{ - 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; -} - -/** Destroys a previously created XML document. - * - * @param plist The XML document to destroy. - */ -void free_plist(xmlDocPtr plist) -{ - if (!plist) - return; - - xmlFreeDoc(plist); -} - -/** Adds a new node as a child to a given node. - * - * This is a lower level function so you probably want to use - * add_key_str_dict_element, add_key_dict_node or add_key_data_dict_element - * instead. - * - * @param plist The plist XML document to which the to_node belongs. - * @param name The name of the new node. - * @param content The string containing the text node of the new node. - * @param to_node The node to attach the child node to. If none is given, the - * root node of the given document is used. - * @param depth The number of tabs to indent the new node. - * - * @return The newly created node. - */ -xmlNode *add_child_to_plist(xmlDocPtr plist, const char *name, const char *content, xmlNode * to_node, int depth) -{ - int i = 0; - xmlNode *child; - - if (!plist) - return NULL; - assert(depth >= 0); - 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; -} - -/** Adds a string key-pair to a plist XML document. - * - * @param plist The plist XML document to add the new node to. - * @param dict The dictionary node within the plist XML document to add the new node to. - * @param key The string containing the key value. - * @param value The string containing the value. - * @param depth The number of tabs to indent the new node. - * - * @return The newly created key node. - */ -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; -} - -/** Adds a new dictionary key-pair to a plist XML document. - * - * @param plist The plist XML document to add the new node to. - * @param dict The dictionary node within the plist XML document to add the new node to. - * @param key The string containing the key value. - * @param value The string containing the value. - * @param depth The number of tabs to indent the new node. - * - * @return The newly created dict node. - */ -xmlNode *add_key_dict_node(xmlDocPtr plist, xmlNode * dict, const char *key, const char *value, int depth) -{ - xmlNode *child; - - add_child_to_plist(plist, "key", key, dict, depth); - child = add_child_to_plist(plist, "dict", value, dict, depth); - - return child; -} - -/** Adds a new data dictionary key-pair to a plist XML document. - * - * @param plist The plist XML document to add the new node to. - * @param dict The dictionary node within the plist XML document to add the new node to. - * @param key The string containing the key value. - * @param value The string containing the value. - * @param depth The number of tabs to indent the new node. - * - * @return The newly created key node. - */ -xmlNode *add_key_data_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, "data", format_string(value, 60, depth), dict, depth); - - return keyPtr; -} - -/** Reads a set of keys and strings into an array from a plist XML document. - * - * @param dict The root XMLNode of a plist XML document to be read. - * - * @return An array where each even number is a key and the odd numbers are - * values. If the odd number is \0, that's the end of the list. - */ -char **read_dict_element_strings(xmlNode * dict) -{ - 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); - } - } - - old = return_me; - return_me = realloc(return_me, sizeof(char *) * (current_length + 1)); - return_me[current_pos] = NULL; - - return return_me; -} - -/** Destroys a dictionary as returned by read_dict_element_strings - */ -void free_dictionary(char **dictionary) -{ - int i = 0; - - if (!dictionary) - return; - - for (i = 0; dictionary[i]; i++) { - free(dictionary[i]); - } - - free(dictionary); -} |