src/jam_xml.h

   1 /* logjam - a GTK client for LiveJournal.
   2  * Copyright (C) 2000-2003 Evan Martin <evan@livejournal.com>
   3  */
   4 #ifndef __LOGJAM_XML_H__
   5 #define __LOGJAM_XML_H__
   6
   7 #include <glib.h>
   8
   9 extern void jam_xmlNewDoc (xmlDocPtr *doc, xmlNodePtr *node, char *name);
  10
  11 extern char *jam_xmlGetString (xmlDocPtr doc, xmlNodePtr node);
  12 extern guint32 jam_xmlGetUInt32 (xmlDocPtr doc, xmlNodePtr node);
  13 extern gboolean jam_xmlGetInt (xmlDocPtr doc, xmlNodePtr node, int *value);
  14
  15 extern xmlNodePtr jam_xmlAddInt (xmlNodePtr node, char *name, int val);
  16
  17 extern void jam_xmlSetIntProp (xmlNodePtr node, const char *name, int value);
  18 extern gboolean jam_xmlGetIntProp (xmlNodePtr node, const char *name, int *value);
  19
  20
  21 /* from conf_xml.c
  22  *
  23  * basically, these XML_* functions run a series of ifs on the node name.
  24  * be sure to end with XML_GET_END, which prints error information if a node
  25  * wasn't handled.
  26  */
  27 #define XML_GET_IF(key, what)          if (xmlStrcmp(node->name, BAD_CAST key) == 0) { what } else
  28 #define XML_GET_FUNC(key, dest, func)  XML_GET_IF(key, dest = func(doc, node);)
  29 #define XML_GET_STR(key, dest)         XML_GET_FUNC(key, dest, jam_xmlGetString)
  30 #define XML_GET_UINT32(key, dest)      XML_GET_FUNC(key, dest, jam_xmlGetUInt32)
  31 #define XML_GET_INT(key, dest)         XML_GET_IF(key, jam_xmlGetInt(doc, node, &dest);)
  32 #define XML_GET_BOOL(key, dest)        XML_GET_IF(key, dest = TRUE; )
  33 #define XML_GET_LIST(key, dest, func)  XML_GET_IF(key, dest = g_slist_append(dest, func(doc, node)); )
  34 #define XML_GET_SUB(dest, func)        if (xmlStrcmp(node->name, BAD_CAST "text") != 0 && func(dest, doc, node)) { ; } else
  35 #define XML_GET_END(func)              if (xmlStrcmp(node->name, BAD_CAST "text") != 0) {}
  36
  37
  38 #endif