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/*
* tree.h : describes the structures found in an tree resulting
* from an XML parsing.
*
* See Copyright for the status of this software.
*
* $Id: tree.h,v 1.3 1998/09/24 19:15:06 veillard Exp $
*/
#ifndef __XML_TREE_H__
#define __XML_TREE_H__
#ifdef __cplusplus
extern "C" {
#endif
/*
* Type definitions
*/
#ifdef UNICODE
typedef unsigned short CHAR;
#else
typedef unsigned char CHAR;
#endif
/*
* a DTD Notation definition
* TODO !!!!
*/
/*
* a DTD Attribute definition
* TODO !!!!
*/
/*
* a DTD Element definition.
*/
#define XML_ELEMENT_TYPE_EMPTY 1
#define XML_ELEMENT_TYPE_ANY 2
#define XML_ELEMENT_TYPE_MIXED 3
#define XML_ELEMENT_TYPE_ELEMENT 4
typedef struct xmlElement {
const CHAR *name; /* Element name */
int type; /* type (too simple, to extend ...) */
/* TODO !!! more needed */
} xmlElement, *xmlElementPtr;
/*
* An XML namespace.
* Note that prefix == NULL is valid, it defines the default namespace
* within the subtree (until overriden).
*/
#define XML_GLOBAL_NAMESPACE 1 /* old style global namespace */
#define XML_LOCAL_NAMESPACE 2 /* new style local scoping */
typedef struct xmlNs {
struct xmlNs *next; /* next Ns link for this node */
int type; /* global or local */
const CHAR *href; /* URL for the namespace */
const CHAR *prefix; /* prefix for the namespace */
} xmlNs, *xmlNsPtr;
/*
* An XML DtD, as defined by <!DOCTYPE.
*/
typedef struct xmlDtd {
const CHAR *name; /* Name of the DTD */
const CHAR *ExternalID; /* External identifier for PUBLIC DTD */
const CHAR *SystemID; /* URI for a SYSTEM or PUBLIC DTD */
void *elements; /* Hash table for elements if any */
void *entities; /* Hash table for entities if any */
/* struct xmlDtd *next; * next link for this document */
} xmlDtd, *xmlDtdPtr;
/*
* A attribute of an XML node.
*/
typedef struct xmlAttr {
struct xmlNode *node; /* attr->node link */
struct xmlAttr *next; /* parent->childs link */
const CHAR *name; /* the name of the property */
const CHAR *value; /* the value of the property */
} xmlAttr, *xmlAttrPtr;
/*
* A node in an XML tree.
*/
#define XML_TYPE_TEXT 1
#define XML_TYPE_COMMENT 2
#define XML_TYPE_ENTITY 3
typedef struct xmlNode {
struct xmlNode *parent; /* child->parent link */
struct xmlNode *next; /* next sibling link */
struct xmlNode *childs; /* parent->childs link */
struct xmlAttr *properties; /* properties list */
int type; /* type number in the DTD */
const CHAR *name; /* the name of the node, or the entity */
xmlNs *ns; /* pointer to the associated namespace */
xmlNs *nsDef; /* namespace definitions on this node */
CHAR *content; /* the content */
} xmlNode, *xmlNodePtr;
/*
* An XML document.
*/
typedef struct xmlDoc {
char *name; /* name/filename/URI of the document */
const CHAR *version; /* the XML version string */
const CHAR *encoding; /* encoding, if any */
int compression;/* level of zlib compression */
int standalone; /* standalone document (no external refs) */
struct xmlDtd *dtd; /* the document DTD if available */
struct xmlNs *oldNs; /* Global namespace, the old way */
void *entities; /* Hash table for general entities if any */
struct xmlNode *root; /* the document tree */
} xmlDoc, *xmlDocPtr;
/*
* Variables.
*/
extern xmlNsPtr baseDTD;
extern int oldXMLWDcompatibility;/* maintain compatibility with old WD */
extern int xmlIndentTreeOutput; /* try to indent the tree dumps */
/*
* Functions.
*/
extern xmlDtdPtr xmlNewDtd(xmlDocPtr doc, const CHAR *name,
const CHAR *ExternalID, const CHAR *SystemID);
extern void xmlFreeDtd(xmlDtdPtr cur);
extern xmlNsPtr xmlNewGlobalNs(xmlDocPtr doc, const CHAR *href, const CHAR *AS);
extern xmlNsPtr xmlNewNs(xmlNodePtr node, const CHAR *href, const CHAR *AS);
extern void xmlFreeNs(xmlNsPtr cur);
extern xmlDocPtr xmlNewDoc(const CHAR *version);
extern void xmlFreeDoc(xmlDocPtr cur);
extern xmlAttrPtr xmlNewProp(xmlNodePtr node, const CHAR *name,
const CHAR *value);
extern xmlAttrPtr xmlSetProp(xmlNodePtr node, const CHAR *name,
const CHAR *value);
extern const CHAR *xmlGetProp(xmlNodePtr node, const CHAR *name);
extern void xmlFreePropList(xmlAttrPtr cur);
extern void xmlFreeProp(xmlAttrPtr cur);
extern xmlNodePtr xmlNewNode(xmlNsPtr ns, const CHAR *name, CHAR *content);
extern xmlNodePtr xmlNewText(const CHAR *content);
extern xmlNodePtr xmlNewTextLen(const CHAR *content, int len);
extern xmlNodePtr xmlNewComment(CHAR *content);
extern xmlNodePtr xmlAddChild(xmlNodePtr parent, xmlNodePtr cur);
extern xmlNodePtr xmlGetLastChild(xmlNodePtr node);
extern int xmlNodeIsText(xmlNodePtr node);
extern void xmlTextConcat(xmlNodePtr node, const CHAR *content, int len);
extern void xmlFreeNodeList(xmlNodePtr cur);
extern void xmlFreeNode(xmlNodePtr cur);
extern void xmlNodeSetContent(xmlNodePtr cur, const CHAR *content);
extern void xmlNodeSetContentLen(xmlNodePtr cur, const CHAR *content, int len);
extern void xmlNodeAddContent(xmlNodePtr cur, const CHAR *content);
extern void xmlNodeAddContentLen(xmlNodePtr cur, const CHAR *content, int len);
extern xmlNsPtr xmlSearchNs(xmlDocPtr doc, xmlNodePtr node,
const CHAR *nameSpace);
extern xmlNsPtr xmlSearchNsByHref(xmlDocPtr doc, xmlNodePtr node,
const CHAR *href);
extern void xmlSetNs(xmlNodePtr node, xmlNsPtr ns);
extern xmlNodePtr xmlNewChild(xmlNodePtr parent, xmlNsPtr ns,
const CHAR *name, CHAR *content);
extern void xmlBufferWriteCHAR(const CHAR *string);
extern void xmlBufferWriteChar(const char *string);
extern void xmlDocDumpMemory(xmlDocPtr cur, CHAR**mem, int *size);
extern void xmlDocDump(FILE *f, xmlDocPtr doc);
int xmlSaveFile(const char *filename, xmlDocPtr cur);
extern int xmlGetDocCompressMode (xmlDocPtr doc);
extern void xmlSetDocCompressMode (xmlDocPtr doc, int mode);
extern int xmlGetCompressMode(void);
extern void xmlSetCompressMode(int mode);
#ifdef __cplusplus
}
#endif
#endif /* __XML_TREE_H__ */
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