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/*
* Copyright 2004-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include <bzlib.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlIO.h> /* xmlAllocOutputBuffer */
#include <crm/crm.h>
#include <crm/common/xml.h>
#include <crm/common/xml_internal.h> // PCMK__XML_LOG_BASE, etc.
#include "crmcommon_private.h"
void
pcmk__mark_xml_attr_dirty(xmlAttr *a)
{
xmlNode *parent = a->parent;
xml_node_private_t *nodepriv = a->_private;
pcmk__set_xml_flags(nodepriv, pcmk__xf_dirty|pcmk__xf_modified);
pcmk__clear_xml_flags(nodepriv, pcmk__xf_deleted);
pcmk__mark_xml_node_dirty(parent);
}
// This also clears attribute's flags if not marked as deleted
bool
pcmk__marked_as_deleted(xmlAttrPtr a, void *user_data)
{
xml_node_private_t *nodepriv = a->_private;
if (pcmk_is_set(nodepriv->flags, pcmk__xf_deleted)) {
return true;
}
nodepriv->flags = pcmk__xf_none;
return false;
}
/*!
* \internal
* \brief Append an XML attribute to a buffer
*
* \param[in] attr Attribute to append
* \param[in,out] buffer Where to append the content (must not be \p NULL)
*/
void
pcmk__dump_xml_attr(const xmlAttr *attr, GString *buffer)
{
const char *name = NULL;
const char *value = NULL;
gchar *value_esc = NULL;
xml_node_private_t *nodepriv = NULL;
if (attr == NULL || attr->children == NULL) {
return;
}
nodepriv = attr->_private;
if (nodepriv && pcmk_is_set(nodepriv->flags, pcmk__xf_deleted)) {
return;
}
name = (const char *) attr->name;
value = (const char *) attr->children->content;
if (value == NULL) {
/* Don't print anything for unset attribute. Any null-indicator value,
* including the empty string, could also be a real value that needs to
* be treated differently from "unset".
*/
return;
}
if (pcmk__xml_needs_escape(value, pcmk__xml_escape_attr)) {
value_esc = pcmk__xml_escape(value, pcmk__xml_escape_attr);
value = value_esc;
}
pcmk__g_strcat(buffer, " ", name, "=\"", value, "\"", NULL);
g_free(value_esc);
}
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