src/jam_xml.c

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2000-2003 Evan Martin <evan@livejournal.com>
   3  *
   4  * vim: tabstop=4 shiftwidth=4 noexpandtab :
   5  */
   6
   7 #include <libxml/tree.h>
   8
   9 #include "jam_xml.h"
  10
  11 char*
  12 jam_xmlGetString(xmlDocPtr doc, xmlNodePtr node) {
  13   /* we can't guarantee that xmlFree and g_free do the same thing,
  14    * so we must copy this string into a glib-allocated string. */
  15   xmlChar *str = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
  16   char *ret = g_strdup((char*)str);
  17   xmlFree(str);
  18   return ret;
  19 }
  20
  21 guint32
  22 jam_xmlGetUInt32(xmlDocPtr doc, xmlNodePtr node) {
  23   guint32 ret = 0;
  24   xmlChar *value = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
  25   if (value) {
  26     ret = atol((char*)value);
  27     xmlFree(value);
  28   }
  29   return ret;
  30 }
  31
  32 gboolean
  33 jam_xmlGetInt(xmlDocPtr doc, xmlNodePtr node, int *ret) {
  34   xmlChar *value = xmlNodeListGetString(doc, node->xmlChildrenNode, TRUE);
  35   if (value) {
  36     *ret = atoi((char*)value);
  37     xmlFree(value);
  38     return TRUE;
  39   }
  40   return FALSE;
  41 }
  42
  43 xmlNodePtr
  44 jam_xmlAddInt(xmlNodePtr node, char *name, int val) {
  45   char buf[20];
  46   sprintf(buf, "%d", val);
  47   return xmlNewTextChild(node, NULL, BAD_CAST name, BAD_CAST buf);
  48 }
  49
  50 void
  51 jam_xmlNewDoc(xmlDocPtr *doc, xmlNodePtr *node, char *name) {
  52   *doc = xmlNewDoc(BAD_CAST "1.0");
  53   *node = xmlNewDocNode(*doc, NULL, BAD_CAST name, NULL);
  54   xmlDocSetRootElement(*doc, *node);
  55 }
  56
  57 void
  58 jam_xmlSetIntProp(xmlNodePtr node, const char *name, int value) {
  59   char buf[20];
  60   g_snprintf(buf, 20, "%d", value);
  61   xmlSetProp(node, BAD_CAST name, BAD_CAST buf);
  62 }
  63
  64 gboolean
  65 jam_xmlGetIntProp(xmlNodePtr node, const char *name, int *value) {
  66   xmlChar *prop;
  67   prop = xmlGetProp(node, BAD_CAST name);
  68   if (prop) {
  69     *value = atoi((char*)prop);
  70     xmlFree(prop);
  71     return TRUE;
  72   }
  73   return FALSE;
  74 }