/*
* 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);
}
/*
* 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 = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity));
if (ret == NULL) {
xmlEntitiesErrMemory("xmlAddEntity:: malloc failed");
return(NULL);
}
memset(ret, 0, sizeof(xmlEntity));
ret->type = XML_ENTITY_DECL;
/*
* fill the structure.
*/
ret->etype = (xmlEntityType) type;
if (dict == NULL) {
ret->name = xmlStrdup(name);
if (ExternalID != NULL)
ret->ExternalID = xmlStrdup(ExternalID);
if (SystemID != NULL)
ret->SystemID = xmlStrdup(SystemID);
} else {
ret->name = xmlDictLookup(dict, name, -1);
if (ExternalID != NULL)
ret->ExternalID = xmlDictLookup(dict, ExternalID, -1);
if (SystemID != NULL)
ret->SystemID = xmlDictLookup(dict, SystemID, -1);
}
if (content != NULL) {
ret->length = xmlStrlen(content);
if ((dict != NULL) && (ret->length < 5))
ret->content = (xmlChar *)
xmlDictLookup(dict, content, ret->length);
else
ret->content = xmlStrndup(content, ret->length);
} else {
ret->length = 0;
ret->content = NULL;
}
ret->URI = NULL; /* to be computed by the layer knowing
the defining entity */
ret->orig = NULL;
ret->owner = 0;
ret->doc = dtd->doc;
if (xmlHashAddEntry(table, name, ret)) {
/*
* entity was already defined at another level.
*/
xmlFreeEntity(ret);
return(NULL);
}
return(ret);
}
