自学教程：C++ xmlKeepBlanksDefault函数代码示例

/*! * /brief Save an XML document to a file. * @param filename The file to save to. * @param cur The XML document structure. * @return The return value of xmlSaveFormatFileEnc. * @todo Get the proper defn of the return value from libxml2. * /ingroup DiagramXmlIo */intxmlDiaSaveFile (const char *filename,		xmlDocPtr   cur){  int old, ret;  old = xmlKeepBlanksDefault (0);  ret = xmlSaveFormatFileEnc (filename,cur, "UTF-8", 1);  xmlKeepBlanksDefault (old);  return ret;}

/** Save an XML document to a file. * @param filename The file to save to. * @param cur The XML document structure. * @return The return value of xmlSaveFormatFileEnc. * @bug Get the proper defn of the return value from libxml2. */intxmlDiaSaveFile(const char *filename,                   xmlDocPtr cur){    int old = 0, ret;    if (pretty_formated_xml)        old = xmlKeepBlanksDefault (0);    ret = xmlSaveFormatFileEnc (filename,cur, "UTF-8", pretty_formated_xml ? 1 : 0);    if (pretty_formated_xml)        xmlKeepBlanksDefault (old);    return ret;}

// A modified version of XmlSAXParseFile in gnome-xml. This one lets us set// the user_data that is passed to the various callbacks, to make it possible// to avoid lots of global variables.gboolean oreganoXmlSAXParseFile (xmlSAXHandlerPtr sax, gpointer user_data, const gchar *filename){	g_return_val_if_fail (filename != NULL, FALSE);	gboolean parser_failed, ret = TRUE;	xmlParserCtxtPtr ctxt;	ctxt = xmlCreateFileParserCtxt (filename);	if (ctxt == NULL)		return FALSE;	ctxt->sax = sax;	ctxt->userData = user_data;#if defined(LIBXML_VERSION) && LIBXML_VERSION >= 20000	xmlKeepBlanksDefault (0);#endif	parser_failed = FALSE;	if (xmlParseDocument (ctxt) < 0) {		// FIXME post a message to the log buffer with as much details as possible		g_message ("Failed to parse /"%s/"", filename);		ret = FALSE;		parser_failed = TRUE;	} else {		ret = ctxt->wellFormed ? TRUE : FALSE;		if (sax != NULL)			ctxt->sax = NULL;	}	if (!parser_failed)		xmlFreeParserCtxt (ctxt);	return ret;}

int resetQuery(){    int ret;    xmlDocPtr doc;    xmlNodePtr video_node, message_node;    xmlKeepBlanksDefault(0);    doc = xmlNewDoc(BAD_CAST "1.0");    /* create pod node as root node */    video_node = xmlNewNode(NULL, BAD_CAST "video");    xmlDocSetRootElement(doc, video_node);    message_node = xmlNewChild(video_node, NULL, BAD_CAST "message", BAD_CAST NULL);    xmlNewChild(message_node, NULL, BAD_CAST "query", BAD_CAST NULL);    // Save blank XML RESPONSE to File    ret = xmlSaveFormatFileEnc(XML_QUERY, doc, "UTF-8", 1);    // Dump to Console    // xmlSaveFormatFileEnc("-", doc, "UTF-8", 1);    xmlFreeDoc(doc);    return ret;}

void save_languages_to_xml (language * languages, int size){	xmlDocPtr doc;	xmlNodePtr parent, child;	xmlXPathContextPtr xpathCtx;	xmlXPathObjectPtr xpathObj;	int i;		xmlKeepBlanksDefault(0);	doc = xmlNewDoc (BAD_CAST "1.0");	parent = xmlNewNode(NULL, "languages");	xmlDocSetRootElement(doc, parent);	for(i=0; i<size; i++)	{		child = xmlNewTextChild (parent, NULL, "lang", NULL);		xmlNewTextChild (child, NULL, "name", languages->name);		xmlNewTextChild (child, NULL, "code", languages->code);		xmlNewTextChild (child, NULL, "flag", languages->flag);		languages++;	}	xmlSaveFormatFile ("src/config/languages.xml", doc, 1);	xmlFreeDoc(doc);}

void saveCterms(CIndexer *indexer){  CConnbas_dbox *connbas = indexer->connbas;	xmlNodePtr root = xmlDocGetRootElement(indexer->DocCterms);	char moddate[16];		// date de m
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