1/* 2 * Summary: interface for the XML entities handling 3 * Description: this module provides some of the entity API needed 4 * for the parser and applications. 5 * 6 * Copy: See Copyright for the status of this software. 7 * 8 * Author: Daniel Veillard 9 */ 10 11#ifndef __XML_ENTITIES_H__ 12#define __XML_ENTITIES_H__ 13 14#include <libxml/xmlversion.h> 15#include <libxml/tree.h> 16 17#ifdef __cplusplus 18extern "C" { 19#endif 20 21/* 22 * The different valid entity types. 23 */ 24typedef enum { 25 XML_INTERNAL_GENERAL_ENTITY = 1, 26 XML_EXTERNAL_GENERAL_PARSED_ENTITY = 2, 27 XML_EXTERNAL_GENERAL_UNPARSED_ENTITY = 3, 28 XML_INTERNAL_PARAMETER_ENTITY = 4, 29 XML_EXTERNAL_PARAMETER_ENTITY = 5, 30 XML_INTERNAL_PREDEFINED_ENTITY = 6 31} xmlEntityType; 32 33/* 34 * An unit of storage for an entity, contains the string, the value 35 * and the linkind data needed for the linking in the hash table. 36 */ 37 38struct _xmlEntity { 39 void *_private; /* application data */ 40 xmlElementType type; /* XML_ENTITY_DECL, must be second ! */ 41 const xmlChar *name; /* Entity name */ 42 struct _xmlNode *children; /* First child link */ 43 struct _xmlNode *last; /* Last child link */ 44 struct _xmlDtd *parent; /* -> DTD */ 45 struct _xmlNode *next; /* next sibling link */ 46 struct _xmlNode *prev; /* previous sibling link */ 47 struct _xmlDoc *doc; /* the containing document */ 48 49 xmlChar *orig; /* content without ref substitution */ 50 xmlChar *content; /* content or ndata if unparsed */ 51 int length; /* the content length */ 52 xmlEntityType etype; /* The entity type */ 53 const xmlChar *ExternalID; /* External identifier for PUBLIC */ 54 const xmlChar *SystemID; /* URI for a SYSTEM or PUBLIC Entity */ 55 56 struct _xmlEntity *nexte; /* unused */ 57 const xmlChar *URI; /* the full URI as computed */ 58 int owner; /* does the entity own the childrens */ 59 int checked; /* was the entity content checked */ 60 /* this is also used to count entites 61 * references done from that entity */ 62}; 63 64/* 65 * All entities are stored in an hash table. 66 * There is 2 separate hash tables for global and parameter entities. 67 */ 68 69typedef struct _xmlHashTable xmlEntitiesTable; 70typedef xmlEntitiesTable *xmlEntitiesTablePtr; 71 72/* 73 * External functions: 74 */ 75 76#ifdef LIBXML_LEGACY_ENABLED 77XMLPUBFUN void XMLCALL 78 xmlInitializePredefinedEntities (void); 79#endif /* LIBXML_LEGACY_ENABLED */ 80 81XMLPUBFUN xmlEntityPtr XMLCALL 82 xmlNewEntity (xmlDocPtr doc, 83 const xmlChar *name, 84 int type, 85 const xmlChar *ExternalID, 86 const xmlChar *SystemID, 87 const xmlChar *content); 88XMLPUBFUN xmlEntityPtr XMLCALL 89 xmlAddDocEntity (xmlDocPtr doc, 90 const xmlChar *name, 91 int type, 92 const xmlChar *ExternalID, 93 const xmlChar *SystemID, 94 const xmlChar *content); 95XMLPUBFUN xmlEntityPtr XMLCALL 96 xmlAddDtdEntity (xmlDocPtr doc, 97 const xmlChar *name, 98 int type, 99 const xmlChar *ExternalID, 100 const xmlChar *SystemID, 101 const xmlChar *content); 102XMLPUBFUN xmlEntityPtr XMLCALL 103 xmlGetPredefinedEntity (const xmlChar *name); 104XMLPUBFUN xmlEntityPtr XMLCALL 105 xmlGetDocEntity (xmlDocPtr doc, 106 const xmlChar *name); 107XMLPUBFUN xmlEntityPtr XMLCALL 108 xmlGetDtdEntity (xmlDocPtr doc, 109 const xmlChar *name); 110XMLPUBFUN xmlEntityPtr XMLCALL 111 xmlGetParameterEntity (xmlDocPtr doc, 112 const xmlChar *name); 113#ifdef LIBXML_LEGACY_ENABLED 114XMLPUBFUN const xmlChar * XMLCALL 115 xmlEncodeEntities (xmlDocPtr doc, 116 const xmlChar *input); 117#endif /* LIBXML_LEGACY_ENABLED */ 118XMLPUBFUN xmlChar * XMLCALL 119 xmlEncodeEntitiesReentrant(xmlDocPtr doc, 120 const xmlChar *input); 121XMLPUBFUN xmlChar * XMLCALL 122 xmlEncodeSpecialChars (xmlDocPtr doc, 123 const xmlChar *input); 124XMLPUBFUN xmlEntitiesTablePtr XMLCALL 125 xmlCreateEntitiesTable (void); 126#ifdef LIBXML_TREE_ENABLED 127XMLPUBFUN xmlEntitiesTablePtr XMLCALL 128 xmlCopyEntitiesTable (xmlEntitiesTablePtr table); 129#endif /* LIBXML_TREE_ENABLED */ 130XMLPUBFUN void XMLCALL 131 xmlFreeEntitiesTable (xmlEntitiesTablePtr table); 132#ifdef LIBXML_OUTPUT_ENABLED 133XMLPUBFUN void XMLCALL 134 xmlDumpEntitiesTable (xmlBufferPtr buf, 135 xmlEntitiesTablePtr table); 136XMLPUBFUN void XMLCALL 137 xmlDumpEntityDecl (xmlBufferPtr buf, 138 xmlEntityPtr ent); 139#endif /* LIBXML_OUTPUT_ENABLED */ 140#ifdef LIBXML_LEGACY_ENABLED 141XMLPUBFUN void XMLCALL 142 xmlCleanupPredefinedEntities(void); 143#endif /* LIBXML_LEGACY_ENABLED */ 144 145 146#ifdef __cplusplus 147} 148#endif 149 150# endif /* __XML_ENTITIES_H__ */ 151