entities.h

/*
 * entities.h : interface for the XML entities handking
 *
 * See Copyright for the status of this software.
 *
 * Daniel.Veillard@w3.org
 */

#ifndef __XML_ENTITIES_H__
#define __XML_ENTITIES_H__

#include "tree.h"

#ifdef __cplusplus
extern "C" {
#endif

#define XML_INTERNAL_GENERAL_ENTITY		1
#define XML_EXTERNAL_GENERAL_PARSED_ENTITY	2
#define XML_EXTERNAL_GENERAL_UNPARSED_ENTITY	3
#define XML_INTERNAL_PARAMETER_ENTITY		4
#define XML_EXTERNAL_PARAMETER_ENTITY		5
#define XML_INTERNAL_PREDEFINED_ENTITY		6

/*
 * An unit of storage for an entity, contains the string, the value
 * and the linkind data needed for the linking in the hash table.
 */

typedef struct xmlEntity {
    int type;			/* The entity type */
    int len;			/* The lenght of the name */
    const CHAR    *name;	/* Name of the entity */
    const CHAR    *ExternalID;	/* External identifier for PUBLIC Entity */
    const CHAR    *SystemID;	/* URI for a SYSTEM or PUBLIC Entity */
    CHAR *content;		/* The entity content or ndata if unparsed */
} xmlEntity;
typedef xmlEntity *xmlEntityPtr;

/*
 * ALl entities are stored in a table there is one table per DTD
 * and one extra per document.
 */

#define XML_MIN_ENTITIES_TABLE	32

typedef struct xmlEntitiesTable {
    int nb_entities;		/* number of elements stored */
    int max_entities;		/* maximum number of elements */
    xmlEntityPtr table;	        /* the table of entities */
} xmlEntitiesTable;
typedef xmlEntitiesTable *xmlEntitiesTablePtr;


/*
 * External functions :
 */

#include "parser.h"

void xmlAddDocEntity(xmlDocPtr doc, const CHAR *name, int type,
              const CHAR *ExternalID, const CHAR *SystemID, CHAR *content);
void xmlAddDtdEntity(xmlDocPtr doc, const CHAR *name, int type,
              const CHAR *ExternalID, const CHAR *SystemID, CHAR *content);
xmlEntityPtr xmlGetPredefinedEntity(const CHAR *name);
xmlEntityPtr xmlGetDocEntity(xmlDocPtr doc, const CHAR *name);
xmlEntityPtr xmlGetDtdEntity(xmlDocPtr doc, const CHAR *name);
CHAR *xmlEncodeEntities(xmlDocPtr doc, const CHAR *input);
xmlEntitiesTablePtr xmlCreateEntitiesTable(void);
xmlEntitiesTablePtr xmlCopyEntitiesTable(xmlEntitiesTablePtr table);
void xmlFreeEntitiesTable(xmlEntitiesTablePtr table);
void xmlDumpEntitiesTable(xmlBufferPtr buf, xmlEntitiesTablePtr table);
xmlParserInputPtr xmlNewEntityInputStream(xmlParserCtxtPtr ctxt,
                                                 xmlEntityPtr entity);
xmlEntitiesTablePtr xmlCopyEntitiesTable(xmlEntitiesTablePtr table);

#ifdef __cplusplus
}
#endif

# endif /* __XML_ENTITIES_H__ */