/*
* xmlAddEntity : register a new entity for an entities table.
*/
static xmlEntityPtr
xmlAddEntity(xmlDtdPtr dtd, const xmlChar *name, int type,
const xmlChar *ExternalID, const xmlChar *SystemID,
const xmlChar *content)
{
xmlDictPtr dict = NULL;
xmlEntitiesTablePtr table = NULL;
xmlEntityPtr ret;
if (name == NULL)
return(NULL);
if (dtd == NULL)
return(NULL);
if (dtd->doc != NULL)
dict = dtd->doc->dict;
switch (type)
{
case XML_INTERNAL_GENERAL_ENTITY:
case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
if (dtd->entities == NULL)
dtd->entities = xmlHashCreateDict(0, dict);
table = dtd->entities;
break;
case XML_INTERNAL_PARAMETER_ENTITY:
case XML_EXTERNAL_PARAMETER_ENTITY:
if (dtd->pentities == NULL)
dtd->pentities = xmlHashCreateDict(0, dict);
table = dtd->pentities;
break;
case XML_INTERNAL_PREDEFINED_ENTITY:
return(NULL);
}
if (table == NULL)
return(NULL);
ret = xmlCreateEntity(dict, name, type, ExternalID, SystemID, content);
if (ret == NULL)
return(NULL);
ret->doc = dtd->doc;
if (xmlHashAddEntry(table, name, ret))
{
/*
* entity was already defined at another level.
*/
xmlFreeEntity(ret);
return(NULL);
}
return(ret);
}
/**
* xmlNewEntity:
* @doc: the document
* @name: the entity name
* @type: the entity type XML_xxx_yyy_ENTITY
* @ExternalID: the entity external ID if available
* @SystemID: the entity system ID if available
* @content: the entity content
*
* Create a new entity, this differs from xmlAddDocEntity() that if
* the document is NULL or has no internal subset defined, then an
* unlinked entity structure will be returned, it is then the responsability
* of the caller to link it to the document later or free it when not needed
* anymore.
*
* Returns a pointer to the entity or NULL in case of error
*/
xmlEntityPtr
xmlNewEntity(xmlDocPtr doc, const xmlChar *name, int type,
const xmlChar *ExternalID, const xmlChar *SystemID,
const xmlChar *content) {
xmlEntityPtr ret;
xmlDictPtr dict;
if ((doc != NULL) && (doc->intSubset != NULL)) {
return(xmlAddDocEntity(doc, name, type, ExternalID, SystemID, content));
}
if (doc != NULL)
dict = doc->dict;
else
dict = NULL;
ret = xmlCreateEntity(dict, name, type, ExternalID, SystemID, content);
if (ret == NULL)
return(NULL);
ret->doc = doc;
return(ret);
}
