libxml2 Reference Manual |
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tree - interfaces for tree manipulation
this module describes the structures found in an tree resulting from an XML or HTML parsing, as well as the API provided for various processing on that tree
Author(s): Daniel Veillard
#define XML_LOCAL_NAMESPACE; #define XML_XML_NAMESPACE; #define XML_XML_ID; #define xmlRootNode; #define XML_GET_LINE; #define XML_GET_CONTENT; #define xmlChildrenNode; #define BASE_BUFFER_SIZE; typedef struct _xmlNs xmlNs; typedef xmlBuffer * xmlBufferPtr; typedef xmlEnumeration * xmlEnumerationPtr; typedef struct _xmlBuffer xmlBuffer; typedef xmlParserInput * xmlParserInputPtr; typedef xmlSAXLocator * xmlSAXLocatorPtr; typedef struct _xmlParserInput xmlParserInput; typedef struct _xmlElement xmlElement; typedef xmlElementType xmlNsType; typedef enum xmlBufferAllocationScheme; typedef struct _xmlNode xmlNode; typedef xmlDoc * xmlDocPtr; typedef struct _xmlElementContent xmlElementContent; typedef xmlDOMWrapCtxt * xmlDOMWrapCtxtPtr; typedef xmlRef * xmlRefPtr; typedef struct _xmlParserInputBuffer xmlParserInputBuffer; typedef struct _xmlRef xmlRef; typedef struct _xmlDOMWrapCtxt xmlDOMWrapCtxt; typedef xmlNode * xmlNodePtr; typedef struct _xmlParserCtxt xmlParserCtxt; typedef xmlDtd * xmlDtdPtr; typedef enum xmlAttributeDefault; typedef struct _xmlNotation xmlNotation; typedef enum xmlElementType; typedef struct _xmlEntity xmlEntity; typedef struct _xmlAttr xmlAttr; typedef xmlAttribute * xmlAttributePtr; typedef enum xmlElementTypeVal; typedef xmlNotation * xmlNotationPtr; typedef xmlElement * xmlElementPtr; typedef enum xmlElementContentOccur; typedef xmlAttr * xmlAttrPtr; typedef struct _xmlDoc xmlDoc; typedef struct _xmlID xmlID; typedef xmlParserCtxt * xmlParserCtxtPtr; typedef xmlEntity * xmlEntityPtr; typedef struct _xmlEnumeration xmlEnumeration; typedef enum xmlAttributeType; typedef xmlNs * xmlNsPtr; typedef xmlParserInputBuffer * xmlParserInputBufferPtr; typedef struct _xmlSAXHandler xmlSAXHandler; typedef struct _xmlOutputBuffer xmlOutputBuffer; typedef struct _xmlSAXLocator xmlSAXLocator; typedef xmlElementContent * xmlElementContentPtr; typedef enum xmlElementContentType; typedef enum xmlDocProperties; typedef xmlID * xmlIDPtr; typedef struct _xmlDtd xmlDtd; typedef struct _xmlAttribute xmlAttribute; typedef xmlOutputBuffer * xmlOutputBufferPtr; typedef xmlSAXHandler * xmlSAXHandlerPtr; xmlNodePtr xmlDocCopyNode (const xmlNodePtr node,
xmlDocPtr doc,
int extended); xmlNodePtr xmlNewDocRawNode (xmlDocPtr doc,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content); xmlChar * xmlGetProp (xmlNodePtr node,
const xmlChar * name); xmlAttrPtr xmlNewNsPropEatName (xmlNodePtr node,
xmlNsPtr ns,
xmlChar * name,
const xmlChar * value); xmlNodePtr xmlNewCDataBlock (xmlDocPtr doc,
const xmlChar * content,
int len); void xmlBufferWriteCHAR (xmlBufferPtr buf,
const xmlChar * string); xmlChar * xmlNodeGetBase (xmlDocPtr doc,
xmlNodePtr cur); void xmlBufferEmpty (xmlBufferPtr buf); xmlChar * xmlBuildQName (const xmlChar * ncname,
const xmlChar * prefix,
xmlChar * memory,
int len); int xmlSaveFormatFileEnc (const char * filename,
xmlDocPtr cur,
const char * encoding,
int format); xmlNodePtr xmlAddSibling (xmlNodePtr cur,
xmlNodePtr elem); xmlBufferPtr xmlBufferCreate (void); xmlNodePtr xmlNewDocFragment (xmlDocPtr doc); xmlNodePtr xmlDocGetRootElement (xmlDocPtr doc); xmlNodePtr xmlStringGetNodeList (xmlDocPtr doc,
const xmlChar * value); int xmlValidateName (const xmlChar * value,
int space); void xmlSetBufferAllocationScheme (xmlBufferAllocationScheme scheme); int xmlValidateQName (const xmlChar * value,
int space); xmlAttrPtr xmlHasNsProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * nameSpace); xmlNodePtr xmlAddPrevSibling (xmlNodePtr cur,
xmlNodePtr elem); int xmlBufferAddHead (xmlBufferPtr buf,
const xmlChar * str,
int len); xmlNodePtr xmlNewPI (const xmlChar * name,
const xmlChar * content); void xmlDocDumpFormatMemoryEnc (xmlDocPtr out_doc,
xmlChar ** doc_txt_ptr,
int * doc_txt_len,
const char * txt_encoding,
int format); unsigned long xmlChildElementCount (xmlNodePtr parent); void xmlElemDump (FILE * f,
xmlDocPtr doc,
xmlNodePtr cur); int xmlSaveFormatFileTo (xmlOutputBufferPtr buf,
xmlDocPtr cur,
const char * encoding,
int format); xmlDtdPtr xmlGetIntSubset (xmlDocPtr doc); int xmlNodeBufGetContent (xmlBufferPtr buffer,
xmlNodePtr cur); xmlNodePtr xmlNextElementSibling (xmlNodePtr node); void xmlBufferWriteChar (xmlBufferPtr buf,
const char * string); void xmlBufferFree (xmlBufferPtr buf); int xmlDOMWrapCloneNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr sourceDoc,
xmlNodePtr node,
xmlNodePtr * resNode,
xmlDocPtr destDoc,
xmlNodePtr destParent,
int deep,
int options); xmlNodePtr xmlNewNode (xmlNsPtr ns,
const xmlChar * name); int xmlSaveFileTo (xmlOutputBufferPtr buf,
xmlDocPtr cur,
const char * encoding); xmlNodePtr xmlNewTextLen (const xmlChar * content,
int len); xmlNodePtr xmlNewTextChild (xmlNodePtr parent,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content); void xmlNodeSetContent (xmlNodePtr cur,
const xmlChar * content); int xmlBufferAdd (xmlBufferPtr buf,
const xmlChar * str,
int len); void xmlNodeDumpOutput (xmlOutputBufferPtr buf,
xmlDocPtr doc,
xmlNodePtr cur,
int level,
int format,
const char * encoding); xmlNsPtr xmlCopyNamespace (xmlNsPtr cur); xmlNsPtr xmlSearchNsByHref (xmlDocPtr doc,
xmlNodePtr node,
const xmlChar * href); xmlNodePtr xmlAddChild (xmlNodePtr parent,
xmlNodePtr cur); int xmlReconciliateNs (xmlDocPtr doc,
xmlNodePtr tree); int xmlValidateNCName (const xmlChar * value,
int space); xmlNodePtr xmlNewDocComment (xmlDocPtr doc,
const xmlChar * content); int xmlGetCompressMode (void); int xmlNodeDump (xmlBufferPtr buf,
xmlDocPtr doc,
xmlNodePtr cur,
int level,
int format); xmlBufferPtr xmlBufferCreateSize (size_t size); xmlChar * xmlNodeListGetString (xmlDocPtr doc,
xmlNodePtr list,
int inLine); void xmlSetCompressMode (int mode); void xmlSetTreeDoc (xmlNodePtr tree,
xmlDocPtr doc); int xmlDOMWrapAdoptNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr sourceDoc,
xmlNodePtr node,
xmlDocPtr destDoc,
xmlNodePtr destParent,
int options); xmlNodePtr xmlCopyNodeList (const xmlNodePtr node); xmlNodePtr xmlNewDocNodeEatName (xmlDocPtr doc,
xmlNsPtr ns,
xmlChar * name,
const xmlChar * content); xmlNodePtr xmlAddChildList (xmlNodePtr parent,
xmlNodePtr cur); xmlChar * xmlGetNodePath (xmlNodePtr node); void xmlFreePropList (xmlAttrPtr cur); void xmlNodeAddContent (xmlNodePtr cur,
const xmlChar * content); int xmlUnsetNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name); xmlNodePtr xmlFirstElementChild (xmlNodePtr parent); xmlNodePtr xmlAddNextSibling (xmlNodePtr cur,
xmlNodePtr elem); int xmlIsBlankNode (xmlNodePtr node); xmlNsPtr xmlNewGlobalNs (xmlDocPtr doc,
const xmlChar * href,
const xmlChar * prefix); int xmlBufferDump (FILE * file,
xmlBufferPtr buf); xmlChar * xmlNodeGetContent (xmlNodePtr cur); xmlDocPtr xmlCopyDoc (xmlDocPtr doc,
int recursive); xmlDOMWrapCtxtPtr xmlDOMWrapNewCtxt (void); void xmlDocDumpMemoryEnc (xmlDocPtr out_doc,
xmlChar ** doc_txt_ptr,
int * doc_txt_len,
const char * txt_encoding); xmlNodePtr xmlTextMerge (xmlNodePtr first,
xmlNodePtr second); void xmlDocDumpMemory (xmlDocPtr cur,
xmlChar ** mem,
int * size); xmlNodePtr xmlNewDocPI (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * content); void xmlFreeNs (xmlNsPtr cur); int xmlDocDump (FILE * f,
xmlDocPtr cur); void xmlFreeProp (xmlAttrPtr cur); xmlChar * xmlGetNoNsProp (xmlNodePtr node,
const xmlChar * name); xmlChar * xmlSplitQName2 (const xmlChar * name,
xmlChar ** prefix); xmlAttrPtr xmlNewProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * value); int xmlTextConcat (xmlNodePtr node,
const xmlChar * content,
int len); int xmlNodeGetSpacePreserve (xmlNodePtr cur); int xmlBufferShrink (xmlBufferPtr buf,
unsigned int len); xmlNodePtr xmlPreviousElementSibling (xmlNodePtr node); void xmlNodeSetContentLen (xmlNodePtr cur,
const xmlChar * content,
int len); void xmlNodeAddContentLen (xmlNodePtr cur,
const xmlChar * content,
int len); void xmlBufferWriteQuotedString (xmlBufferPtr buf,
const xmlChar * string); xmlAttrPtr xmlCopyProp (xmlNodePtr target,
xmlAttrPtr cur); xmlNodePtr xmlReplaceNode (xmlNodePtr old,
xmlNodePtr cur); void xmlSetDocCompressMode (xmlDocPtr doc,
int mode); xmlNodePtr xmlCopyNode (const xmlNodePtr node,
int extended); void xmlUnlinkNode (xmlNodePtr cur); const xmlChar * xmlSplitQName3 (const xmlChar * name,
int * len); typedef xmlNsPtr xmlDOMWrapAcquireNsFunction (xmlDOMWrapCtxtPtr ctxt,
xmlNodePtr node,
const xmlChar * nsName,
const xmlChar * nsPrefix); xmlNodePtr xmlDocSetRootElement (xmlDocPtr doc,
xmlNodePtr root); long xmlGetLineNo (xmlNodePtr node); const xmlChar * xmlBufferContent (const xmlBufferPtr buf); int xmlRemoveProp (xmlAttrPtr cur); xmlNodePtr xmlLastElementChild (xmlNodePtr parent); xmlChar * xmlNodeGetLang (xmlNodePtr cur); int xmlGetDocCompressMode (xmlDocPtr doc); xmlChar * xmlGetNsProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * nameSpace); xmlAttrPtr xmlNewDocProp (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * value); void xmlFreeNode (xmlNodePtr cur); xmlAttrPtr xmlNewNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * value); void xmlDOMWrapFreeCtxt (xmlDOMWrapCtxtPtr ctxt); int xmlValidateNMToken (const xmlChar * value,
int space); void xmlBufferSetAllocationScheme (xmlBufferPtr buf,
xmlBufferAllocationScheme scheme); xmlNodePtr xmlNewChild (xmlNodePtr parent,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content); xmlNsPtr xmlSearchNs (xmlDocPtr doc,
xmlNodePtr node,
const xmlChar * nameSpace); xmlNodePtr xmlStringLenGetNodeList (xmlDocPtr doc,
const xmlChar * value,
int len); int xmlSaveFormatFile (const char * filename,
xmlDocPtr cur,
int format); xmlAttrPtr xmlCopyPropList (xmlNodePtr target,
xmlAttrPtr cur); int xmlDocFormatDump (FILE * f,
xmlDocPtr cur,
int format); void xmlNodeSetSpacePreserve (xmlNodePtr cur,
int val); xmlAttrPtr xmlHasProp (xmlNodePtr node,
const xmlChar * name); int xmlBufferCat (xmlBufferPtr buf,
const xmlChar * str); xmlDtdPtr xmlCreateIntSubset (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * ExternalID,
const xmlChar * SystemID); xmlDocPtr xmlNewDoc (const xmlChar * version); xmlNodePtr xmlNewCharRef (xmlDocPtr doc,
const xmlChar * name); xmlNsPtr xmlCopyNamespaceList (xmlNsPtr cur); xmlNodePtr xmlNewNodeEatName (xmlNsPtr ns,
xmlChar * name); int xmlBufferResize (xmlBufferPtr buf,
unsigned int size); void xmlNodeSetBase (xmlNodePtr cur,
const xmlChar * uri); xmlNodePtr xmlNewComment (const xmlChar * content); int xmlBufferLength (const xmlBufferPtr buf); xmlNodePtr xmlNewText (const xmlChar * content); int xmlUnsetProp (xmlNodePtr node,
const xmlChar * name); xmlBufferAllocationScheme xmlGetBufferAllocationScheme (void); int xmlSaveFile (const char * filename,
xmlDocPtr cur); xmlNodePtr xmlDocCopyNodeList (xmlDocPtr doc,
const xmlNodePtr node); void xmlSetNs (xmlNodePtr node,
xmlNsPtr ns); xmlNsPtr xmlNewNs (xmlNodePtr node,
const xmlChar * href,
const xmlChar * prefix); int xmlDOMWrapRemoveNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr node,
int options); void xmlAttrSerializeTxtContent (xmlBufferPtr buf,
xmlDocPtr doc,
xmlAttrPtr attr,
const xmlChar * string); xmlDtdPtr xmlCopyDtd (xmlDtdPtr dtd); xmlNodePtr xmlNewDocText (xmlDocPtr doc,
const xmlChar * content); xmlChar * xmlNodeListGetRawString (xmlDocPtr doc,
xmlNodePtr list,
int inLine); xmlBufferPtr xmlBufferCreateStatic (void * mem,
size_t size); xmlNodePtr xmlNewReference (xmlDocPtr doc,
const xmlChar * name); int xmlDOMWrapReconcileNamespaces (xmlDOMWrapCtxtPtr ctxt,
xmlNodePtr elem,
int options); int xmlBufferCCat (xmlBufferPtr buf,
const char * str); xmlNsPtr * xmlGetNsList (xmlDocPtr doc,
xmlNodePtr node); int xmlBufferGrow (xmlBufferPtr buf,
unsigned int len); int xmlNodeIsText (xmlNodePtr node); xmlAttrPtr xmlSetProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * value); int xmlIsXHTML (const xmlChar * systemID,
const xmlChar * publicID); void xmlNodeSetLang (xmlNodePtr cur,
const xmlChar * lang); void xmlFreeDtd (xmlDtdPtr cur); void xmlFreeNodeList (xmlNodePtr cur); void xmlFreeDoc (xmlDocPtr cur); xmlNodePtr xmlNewDocNode (xmlDocPtr doc,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content); int xmlSaveFileEnc (const char * filename,
xmlDocPtr cur,
const char * encoding); xmlAttrPtr xmlSetNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * value); void xmlDocDumpFormatMemory (xmlDocPtr cur,
xmlChar ** mem,
int * size,
int format); void xmlSetListDoc (xmlNodePtr list,
xmlDocPtr doc); void xmlNodeSetName (xmlNodePtr cur,
const xmlChar * name); xmlNodePtr xmlNewDocTextLen (xmlDocPtr doc,
const xmlChar * content,
int len); xmlDtdPtr xmlNewDtd (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * ExternalID,
const xmlChar * SystemID); void xmlFreeNsList (xmlNsPtr cur); xmlNodePtr xmlGetLastChild (xmlNodePtr parent);
#define XML_XML_NAMESPACE;
This is the namespace for the special xml: prefix predefined in the XML Namespace specification.
#define xmlChildrenNode;
Macro for compatibility naming layer with libxml1. Maps to "children."
#define xmlRootNode;
Macro for compatibility naming layer with libxml1. Maps to "children".
struct _xmlAttr { void * _private : application data xmlElementType type : XML_ATTRIBUTE_NODE, must be second ! const xmlChar * name : the name of the property struct _xmlNode * children : the value of the property struct _xmlNode * last : NULL struct _xmlNode * parent : child->parent link struct _xmlAttr * next : next sibling link struct _xmlAttr * prev : previous sibling link struct _xmlDoc * doc : the containing document xmlNs * ns : pointer to the associated namespace xmlAttributeType atype : the attribute type if validating void * psvi : for type/PSVI informations } xmlAttr;
struct _xmlAttribute { void * _private : application data xmlElementType type : XML_ATTRIBUTE_DECL, must be second ! const xmlChar * name : Attribute name struct _xmlNode * children : NULL struct _xmlNode * last : NULL struct _xmlDtd * parent : -> DTD struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : the containing document struct _xmlAttribute * nexth : next in hash table xmlAttributeType atype : The attribute type xmlAttributeDefault def : the default const xmlChar * defaultValue : or the default value xmlEnumerationPtr tree : or the enumeration tree if any const xmlChar * prefix : the namespace prefix if any const xmlChar * elem : Element holding the attribute } xmlAttribute;
enum xmlAttributeDefault { XML_ATTRIBUTE_NONE = 1 XML_ATTRIBUTE_REQUIRED = 2 XML_ATTRIBUTE_IMPLIED = 3 XML_ATTRIBUTE_FIXED = 4 };
xmlAttribute * xmlAttributePtr;
enum xmlAttributeType { XML_ATTRIBUTE_CDATA = 1 XML_ATTRIBUTE_ID = 2 XML_ATTRIBUTE_IDREF = 3 XML_ATTRIBUTE_IDREFS = 4 XML_ATTRIBUTE_ENTITY = 5 XML_ATTRIBUTE_ENTITIES = 6 XML_ATTRIBUTE_NMTOKEN = 7 XML_ATTRIBUTE_NMTOKENS = 8 XML_ATTRIBUTE_ENUMERATION = 9 XML_ATTRIBUTE_NOTATION = 10 };
struct _xmlBuffer { xmlChar * content : The buffer content UTF8 unsigned int use : The buffer size used unsigned int size : The buffer size xmlBufferAllocationScheme alloc : The realloc method xmlChar * contentIO : in IO mode we may have a different base } xmlBuffer;
enum xmlBufferAllocationScheme { XML_BUFFER_ALLOC_DOUBLEIT = 1 /* double each time one need to grow */ XML_BUFFER_ALLOC_EXACT = 2 /* grow only to the minimal size */ XML_BUFFER_ALLOC_IMMUTABLE = 3 /* immutable buffer */ XML_BUFFER_ALLOC_IO = 4 /* special allocation scheme used for I/O */ };
struct _xmlDOMWrapCtxt { void * _private : * The type of this context, just in case we need specialized * context int type : * Internal namespace map used for various operations. * void * namespaceMap : * Use this one to acquire an xmlNsPtr intended for node->ns. * (Note t xmlDOMWrapAcquireNsFunction getNsForNodeFunc } xmlDOMWrapCtxt;
xmlDOMWrapCtxt * xmlDOMWrapCtxtPtr;
struct _xmlDoc { void * _private : application data xmlElementType type : XML_DOCUMENT_NODE, must be second ! char * name : name/filename/URI of the document struct _xmlNode * children : the document tree struct _xmlNode * last : last child link struct _xmlNode * parent : child->parent link struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : autoreference to itself End of common part int compression : level of zlib compression int standalone : standalone document (no external refs) 1 if standalone="yes" 0 if sta struct _xmlDtd * intSubset : the document internal subset struct _xmlDtd * extSubset : the document external subset struct _xmlNs * oldNs : Global namespace, the old way const xmlChar * version : the XML version string const xmlChar * encoding : external initial encoding, if any void * ids : Hash table for ID attributes if any void * refs : Hash table for IDREFs attributes if any const xmlChar * URL : The URI for that document int charset : encoding of the in-memory content actually an xmlCharEncoding struct _xmlDict * dict : dict used to allocate names or NULL void * psvi : for type/PSVI informations int parseFlags : set of xmlParserOption used to parse the document int properties : set of xmlDocProperties for this document set at the end of parsing } xmlDoc;
enum xmlDocProperties { XML_DOC_WELLFORMED = 1 /* document is XML well formed */ XML_DOC_NSVALID = 2 /* document is Namespace valid */ XML_DOC_OLD10 = 4 /* parsed with old XML-1.0 parser */ XML_DOC_DTDVALID = 8 /* DTD validation was successful */ XML_DOC_XINCLUDE = 16 /* XInclude substitution was done */ XML_DOC_USERBUILT = 32 /* Document was built using the API and not by parsing an instance */ XML_DOC_INTERNAL = 64 /* built for internal processing */ XML_DOC_HTML = 128 /* parsed or built HTML document */ };
struct _xmlDtd { void * _private : application data xmlElementType type : XML_DTD_NODE, must be second ! const xmlChar * name : Name of the DTD struct _xmlNode * children : the value of the property link struct _xmlNode * last : last child link struct _xmlDoc * parent : child->parent link struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : the containing document End of common part void * notations : Hash table for notations if any void * elements : Hash table for elements if any void * attributes : Hash table for attributes if any void * entities : Hash table for entities if any const xmlChar * ExternalID : External identifier for PUBLIC DTD const xmlChar * SystemID : URI for a SYSTEM or PUBLIC DTD void * pentities : Hash table for param entities if any } xmlDtd;
struct _xmlElement { void * _private : application data xmlElementType type : XML_ELEMENT_DECL, must be second ! const xmlChar * name : Element name struct _xmlNode * children : NULL struct _xmlNode * last : NULL struct _xmlDtd * parent : -> DTD struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : the containing document xmlElementTypeVal etype : The type xmlElementContentPtr content : the allowed element content xmlAttributePtr attributes : List of the declared attributes const xmlChar * prefix : the namespace prefix if any xmlRegexpPtr contModel : the validating regexp void * contModel } xmlElement;
struct _xmlElementContent { xmlElementContentType type : PCDATA, ELEMENT, SEQ or OR xmlElementContentOccur ocur : ONCE, OPT, MULT or PLUS const xmlChar * name : Element name struct _xmlElementContent * c1 : first child struct _xmlElementContent * c2 : second child struct _xmlElementContent * parent : parent const xmlChar * prefix : Namespace prefix } xmlElementContent;
enum xmlElementContentOccur { XML_ELEMENT_CONTENT_ONCE = 1 XML_ELEMENT_CONTENT_OPT = 2 XML_ELEMENT_CONTENT_MULT = 3 XML_ELEMENT_CONTENT_PLUS = 4 };
xmlElementContent * xmlElementContentPtr;
enum xmlElementContentType { XML_ELEMENT_CONTENT_PCDATA = 1 XML_ELEMENT_CONTENT_ELEMENT = 2 XML_ELEMENT_CONTENT_SEQ = 3 XML_ELEMENT_CONTENT_OR = 4 };
xmlElement * xmlElementPtr;
enum xmlElementType { XML_ELEMENT_NODE = 1 XML_ATTRIBUTE_NODE = 2 XML_TEXT_NODE = 3 XML_CDATA_SECTION_NODE = 4 XML_ENTITY_REF_NODE = 5 XML_ENTITY_NODE = 6 XML_PI_NODE = 7 XML_COMMENT_NODE = 8 XML_DOCUMENT_NODE = 9 XML_DOCUMENT_TYPE_NODE = 10 XML_DOCUMENT_FRAG_NODE = 11 XML_NOTATION_NODE = 12 XML_HTML_DOCUMENT_NODE = 13 XML_DTD_NODE = 14 XML_ELEMENT_DECL = 15 XML_ATTRIBUTE_DECL = 16 XML_ENTITY_DECL = 17 XML_NAMESPACE_DECL = 18 XML_XINCLUDE_START = 19 XML_XINCLUDE_END = 20 XML_DOCB_DOCUMENT_NODE = 21 };
enum xmlElementTypeVal { XML_ELEMENT_TYPE_UNDEFINED = 0 XML_ELEMENT_TYPE_EMPTY = 1 XML_ELEMENT_TYPE_ANY = 2 XML_ELEMENT_TYPE_MIXED = 3 XML_ELEMENT_TYPE_ELEMENT = 4 };
struct _xmlEntity { void * _private : application data xmlElementType type : XML_ENTITY_DECL, must be second ! const xmlChar * name : Entity name struct _xmlNode * children : First child link struct _xmlNode * last : Last child link struct _xmlDtd * parent : -> DTD struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : the containing document xmlChar * orig : content without ref substitution xmlChar * content : content or ndata if unparsed int length : the content length xmlEntityType etype : The entity type const xmlChar * ExternalID : External identifier for PUBLIC const xmlChar * SystemID : URI for a SYSTEM or PUBLIC Entity struct _xmlEntity * nexte : unused const xmlChar * URI : the full URI as computed int owner : does the entity own the childrens int checked : was the entity content checked this is also used to count entites * r } xmlEntity;
struct _xmlEnumeration { struct _xmlEnumeration * next : next one const xmlChar * name : Enumeration name } xmlEnumeration;
xmlEnumeration * xmlEnumerationPtr;
struct _xmlID { struct _xmlID * next : next ID const xmlChar * value : The ID name xmlAttrPtr attr : The attribute holding it const xmlChar * name : The attribute if attr is not available int lineno : The line number if attr is not available struct _xmlDoc * doc : The document holding the ID } xmlID;
struct _xmlNode { void * _private : application data xmlElementType type : type number, must be second ! const xmlChar * name : the name of the node, or the entity struct _xmlNode * children : parent->childs link struct _xmlNode * last : last child link struct _xmlNode * parent : child->parent link struct _xmlNode * next : next sibling link struct _xmlNode * prev : previous sibling link struct _xmlDoc * doc : the containing document End of common part xmlNs * ns : pointer to the associated namespace xmlChar * content : the content struct _xmlAttr * properties : properties list xmlNs * nsDef : namespace definitions on this node void * psvi : for type/PSVI informations unsigned short line : line number unsigned short extra : extra data for XPath/XSLT } xmlNode;
struct _xmlNotation { const xmlChar * name : Notation name const xmlChar * PublicID : Public identifier, if any const xmlChar * SystemID : System identifier, if any } xmlNotation;
xmlNotation * xmlNotationPtr;
struct _xmlNs { struct _xmlNs * next : next Ns link for this node xmlNsType type : global or local const xmlChar * href : URL for the namespace const xmlChar * prefix : prefix for the namespace void * _private : application data struct _xmlDoc * context : normally an xmlDoc } xmlNs;
xmlElementType xmlNsType;
struct _xmlOutputBuffer { void * context xmlOutputWriteCallback writecallback xmlOutputCloseCallback closecallback xmlCharEncodingHandlerPtr encoder : I18N conversions to UTF-8 xmlBufferPtr buffer : Local buffer encoded in UTF-8 or ISOLatin xmlBufferPtr conv : if encoder != NULL buffer for output int written : total number of byte written int error } xmlOutputBuffer;
xmlOutputBuffer * xmlOutputBufferPtr;
struct _xmlParserCtxt { struct _xmlSAXHandler * sax : The SAX handler void * userData : For SAX interface only, used by DOM build xmlDocPtr myDoc : the document being built int wellFormed : is the document well formed int replaceEntities : shall we replace entities ? const xmlChar * version : the XML version string const xmlChar * encoding : the declared encoding, if any int standalone : standalone document int html : an HTML(1)/Docbook(2) document * 3 is HTML after <head> * 10 is HTML xmlParserInputPtr input : Current input stream int inputNr : Number of current input streams int inputMax : Max number of input streams xmlParserInputPtr * inputTab : stack of inputs Node analysis stack only used for DOM building xmlNodePtr node : Current parsed Node int nodeNr : Depth of the parsing stack int nodeMax : Max depth of the parsing stack xmlNodePtr * nodeTab : array of nodes int record_info : Whether node info should be kept xmlParserNodeInfoSeq node_seq : info about each node parsed int errNo : error code int hasExternalSubset : reference and external subset int hasPErefs : the internal subset has PE refs int external : are we parsing an external entity int valid : is the document valid int validate : shall we try to validate ? xmlValidCtxt vctxt : The validity context xmlParserInputState instate : current type of input int token : next char look-ahead char * directory : the data directory Node name stack const xmlChar * name : Current parsed Node int nameNr : Depth of the parsing stack int nameMax : Max depth of the parsing stack const xmlChar * * nameTab : array of nodes long nbChars : number of xmlChar processed long checkIndex : used by progressive parsing lookup int keepBlanks : ugly but ... int disableSAX : SAX callbacks are disabled int inSubset : Parsing is in int 1/ext 2 subset const xmlChar * intSubName : name of subset xmlChar * extSubURI : URI of external subset xmlChar * extSubSystem : SYSTEM ID of external subset xml:space values int * space : Should the parser preserve spaces int spaceNr : Depth of the parsing stack int spaceMax : Max depth of the parsing stack int * spaceTab : array of space infos int depth : to prevent entity substitution loops xmlParserInputPtr entity : used to check entities boundaries int charset : encoding of the in-memory content actually an xmlCharEncoding int nodelen : Those two fields are there to int nodemem : Speed up large node parsing int pedantic : signal pedantic warnings void * _private : For user data, libxml won't touch it int loadsubset : should the external subset be loaded int linenumbers : set line number in element content void * catalogs : document's own catalog int recovery : run in recovery mode int progressive : is this a progressive parsing xmlDictPtr dict : dictionnary for the parser const xmlChar * * atts : array for the attributes callbacks int maxatts : the size of the array int docdict : * pre-interned strings * const xmlChar * str_xml const xmlChar * str_xmlns const xmlChar * str_xml_ns : * Everything below is used only by the new SAX mode * int sax2 : operating in the new SAX mode int nsNr : the number of inherited namespaces int nsMax : the size of the arrays const xmlChar * * nsTab : the array of prefix/namespace name int * attallocs : which attribute were allocated void * * pushTab : array of data for push xmlHashTablePtr attsDefault : defaulted attributes if any xmlHashTablePtr attsSpecial : non-CDATA attributes if any int nsWellFormed : is the document XML Nanespace okay int options : * Those fields are needed only for treaming parsing so far * int dictNames : Use dictionary names for the tree int freeElemsNr : number of freed element nodes xmlNodePtr freeElems : List of freed element nodes int freeAttrsNr : number of freed attributes nodes xmlAttrPtr freeAttrs : * the complete error informations for the last error. * xmlError lastError xmlParserMode parseMode : the parser mode unsigned long nbentities : number of entities references unsigned long sizeentities : size of parsed entities for use by HTML non-recursive parser xmlParserNodeInfo * nodeInfo : Current NodeInfo int nodeInfoNr : Depth of the parsing stack int nodeInfoMax : Max depth of the parsing stack xmlParserNodeInfo * nodeInfoTab : array of nodeInfos } xmlParserCtxt;
xmlParserCtxt * xmlParserCtxtPtr;
struct _xmlParserInput { xmlParserInputBufferPtr buf : UTF-8 encoded buffer const char * filename : The file analyzed, if any const char * directory : the directory/base of the file const xmlChar * base : Base of the array to parse const xmlChar * cur : Current char being parsed const xmlChar * end : end of the array to parse int length : length if known int line : Current line int col : * NOTE: consumed is only tested for equality in the parser code, * unsigned long consumed : How many xmlChars already consumed xmlParserInputDeallocate free : function to deallocate the base const xmlChar * encoding : the encoding string for entity const xmlChar * version : the version string for entity int standalone : Was that entity marked standalone int id : an unique identifier for the entity } xmlParserInput;
struct _xmlParserInputBuffer { void * context xmlInputReadCallback readcallback xmlInputCloseCallback closecallback xmlCharEncodingHandlerPtr encoder : I18N conversions to UTF-8 xmlBufferPtr buffer : Local buffer encoded in UTF-8 xmlBufferPtr raw : if encoder != NULL buffer for raw input int compressed : -1=unknown, 0=not compressed, 1=compressed int error unsigned long rawconsumed : amount consumed from raw } xmlParserInputBuffer;
xmlParserInputBuffer * xmlParserInputBufferPtr;
xmlParserInput * xmlParserInputPtr;
struct _xmlRef { struct _xmlRef * next : next Ref const xmlChar * value : The Ref name xmlAttrPtr attr : The attribute holding it const xmlChar * name : The attribute if attr is not available int lineno : The line number if attr is not available } xmlRef;
struct _xmlSAXHandler { internalSubsetSAXFunc internalSubset isStandaloneSAXFunc isStandalone hasInternalSubsetSAXFunc hasInternalSubset hasExternalSubsetSAXFunc hasExternalSubset resolveEntitySAXFunc resolveEntity getEntitySAXFunc getEntity entityDeclSAXFunc entityDecl notationDeclSAXFunc notationDecl attributeDeclSAXFunc attributeDecl elementDeclSAXFunc elementDecl unparsedEntityDeclSAXFunc unparsedEntityDecl setDocumentLocatorSAXFunc setDocumentLocator startDocumentSAXFunc startDocument endDocumentSAXFunc endDocument startElementSAXFunc startElement endElementSAXFunc endElement referenceSAXFunc reference charactersSAXFunc characters ignorableWhitespaceSAXFunc ignorableWhitespace processingInstructionSAXFunc processingInstruction commentSAXFunc comment warningSAXFunc warning errorSAXFunc error fatalErrorSAXFunc fatalError : unused error() get all the errors getParameterEntitySAXFunc getParameterEntity cdataBlockSAXFunc cdataBlock externalSubsetSAXFunc externalSubset unsigned int initialized : The following fields are extensions available only on version 2 void * _private startElementNsSAX2Func startElementNs endElementNsSAX2Func endElementNs xmlStructuredErrorFunc serror } xmlSAXHandler;
xmlSAXHandler * xmlSAXHandlerPtr;
struct _xmlSAXLocator { const xmlChar *(*getPublicId) getPublicId const xmlChar *(*getSystemId) getSystemId int(*getLineNumber) getLineNumber int(*getColumnNumber) getColumnNumber } xmlSAXLocator;
xmlSAXLocator * xmlSAXLocatorPtr;
xmlNsPtr xmlDOMWrapAcquireNsFunction (xmlDOMWrapCtxtPtr ctxt,
xmlNodePtr node,
const xmlChar * nsName,
const xmlChar * nsPrefix)
A function called to acquire namespaces (xmlNs) from the wrapper.
ctxt: | a DOM wrapper context |
node: | the context node (element or attribute) |
nsName: | the requested namespace name |
nsPrefix: | the requested namespace prefix |
Returns: | an xmlNsPtr or NULL in case of an error. |
xmlNodePtr xmlAddChild (xmlNodePtr parent,
xmlNodePtr cur)
Add a new node to @parent, at the end of the child (or property) list merging adjacent TEXT nodes (in which case @cur is freed) If the new node is ATTRIBUTE, it is added into properties instead of children. If there is an attribute with equal name, it is first destroyed.
parent: | the parent node |
cur: | the child node |
Returns: | the child or NULL in case of error. |
xmlNodePtr xmlAddChildList (xmlNodePtr parent,
xmlNodePtr cur)
Add a list of node at the end of the child list of the parent merging adjacent TEXT nodes (@cur may be freed)
parent: | the parent node |
cur: | the first node in the list |
Returns: | the last child or NULL in case of error. |
xmlNodePtr xmlAddNextSibling (xmlNodePtr cur,
xmlNodePtr elem)
Add a new node @elem as the next sibling of @cur If the new node was already inserted in a document it is first unlinked from its existing context. As a result of text merging @elem may be freed. If the new node is ATTRIBUTE, it is added into properties instead of children. If there is an attribute with equal name, it is first destroyed.
cur: | the child node |
elem: | the new node |
Returns: | the new node or NULL in case of error. |
xmlNodePtr xmlAddPrevSibling (xmlNodePtr cur,
xmlNodePtr elem)
Add a new node @elem as the previous sibling of @cur merging adjacent TEXT nodes (@elem may be freed) If the new node was already inserted in a document it is first unlinked from its existing context. If the new node is ATTRIBUTE, it is added into properties instead of children. If there is an attribute with equal name, it is first destroyed.
cur: | the child node |
elem: | the new node |
Returns: | the new node or NULL in case of error. |
xmlNodePtr xmlAddSibling (xmlNodePtr cur,
xmlNodePtr elem)
Add a new element @elem to the list of siblings of @cur merging adjacent TEXT nodes (@elem may be freed) If the new element was already inserted in a document it is first unlinked from its existing context.
cur: | the child node |
elem: | the new node |
Returns: | the new element or NULL in case of error. |
void xmlAttrSerializeTxtContent (xmlBufferPtr buf,
xmlDocPtr doc,
xmlAttrPtr attr,
const xmlChar * string)
Serialize text attribute values to an xml simple buffer
buf: | the XML buffer output |
doc: | the document |
attr: | the attribute node |
string: | the text content |
int xmlBufferAdd (xmlBufferPtr buf,
const xmlChar * str,
int len)
Add a string range to an XML buffer. if len == -1, the length of str is recomputed.
buf: | the buffer to dump |
str: | the #xmlChar string |
len: | the number of #xmlChar to add |
Returns: | 0 successful, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlBufferAddHead (xmlBufferPtr buf,
const xmlChar * str,
int len)
Add a string range to the beginning of an XML buffer. if len == -1, the length of @str is recomputed.
buf: | the buffer |
str: | the #xmlChar string |
len: | the number of #xmlChar to add |
Returns: | 0 successful, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlBufferCCat (xmlBufferPtr buf,
const char * str)
Append a zero terminated C string to an XML buffer.
buf: | the buffer to dump |
str: | the C char string |
Returns: | 0 successful, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlBufferCat (xmlBufferPtr buf,
const xmlChar * str)
Append a zero terminated string to an XML buffer.
buf: | the buffer to add to |
str: | the #xmlChar string |
Returns: | 0 successful, a positive error code number otherwise and -1 in case of internal or API error. |
const xmlChar * xmlBufferContent (const xmlBufferPtr buf)
Function to extract the content of a buffer
buf: | the buffer |
Returns: | the internal content |
xmlBufferPtr xmlBufferCreate (void)
routine to create an XML buffer.
Returns: | the new structure. |
xmlBufferPtr xmlBufferCreateSize (size_t size)
routine to create an XML buffer.
size: | initial size of buffer |
Returns: | the new structure. |
xmlBufferPtr xmlBufferCreateStatic (void * mem,
size_t size)
routine to create an XML buffer from an immutable memory area. The area won't be modified nor copied, and is expected to be present until the end of the buffer lifetime.
mem: | the memory area |
size: | the size in byte |
Returns: | the new structure. |
int xmlBufferDump (FILE * file,
xmlBufferPtr buf)
Dumps an XML buffer to a FILE *.
file: | the file output |
buf: | the buffer to dump |
Returns: | the number of #xmlChar written |
void xmlBufferFree (xmlBufferPtr buf)
Frees an XML buffer. It frees both the content and the structure which encapsulate it.
buf: | the buffer to free |
int xmlBufferGrow (xmlBufferPtr buf,
unsigned int len)
Grow the available space of an XML buffer.
buf: | the buffer |
len: | the minimum free size to allocate |
Returns: | the new available space or -1 in case of error |
int xmlBufferLength (const xmlBufferPtr buf)
Function to get the length of a buffer
buf: | the buffer |
Returns: | the length of data in the internal content |
int xmlBufferResize (xmlBufferPtr buf,
unsigned int size)
Resize a buffer to accommodate minimum size of @size.
buf: | the buffer to resize |
size: | the desired size |
Returns: | 0 in case of problems, 1 otherwise |
void xmlBufferSetAllocationScheme (xmlBufferPtr buf,
xmlBufferAllocationScheme scheme)
Sets the allocation scheme for this buffer
buf: | the buffer to tune |
scheme: | allocation scheme to use |
int xmlBufferShrink (xmlBufferPtr buf,
unsigned int len)
Remove the beginning of an XML buffer.
buf: | the buffer to dump |
len: | the number of xmlChar to remove |
Returns: | the number of #xmlChar removed, or -1 in case of failure. |
void xmlBufferWriteCHAR (xmlBufferPtr buf,
const xmlChar * string)
routine which manages and grows an output buffer. This one adds xmlChars at the end of the buffer.
buf: | the XML buffer |
string: | the string to add |
void xmlBufferWriteChar (xmlBufferPtr buf,
const char * string)
routine which manage and grows an output buffer. This one add C chars at the end of the array.
buf: | the XML buffer output |
string: | the string to add |
void xmlBufferWriteQuotedString (xmlBufferPtr buf,
const xmlChar * string)
routine which manage and grows an output buffer. This one writes a quoted or double quoted #xmlChar string, checking first if it holds quote or double-quotes internally
buf: | the XML buffer output |
string: | the string to add |
xmlChar * xmlBuildQName (const xmlChar * ncname,
const xmlChar * prefix,
xmlChar * memory,
int len)
Builds the QName @prefix:@ncname in @memory if there is enough space and prefix is not NULL nor empty, otherwise allocate a new string. If prefix is NULL or empty it returns ncname.
ncname: | the Name |
prefix: | the prefix |
memory: | preallocated memory |
len: | preallocated memory length |
Returns: | the new string which must be freed by the caller if different from @memory and @ncname or NULL in case of error |
unsigned long xmlChildElementCount (xmlNodePtr parent)
Finds the current number of child nodes of that element which are element nodes. Note the handling of entities references is different than in the W3C DOM element traversal spec since we don't have back reference from entities content to entities references.
parent: | the parent node |
Returns: | the count of element child or 0 if not available |
xmlDocPtr xmlCopyDoc (xmlDocPtr doc,
int recursive)
Do a copy of the document info. If recursive, the content tree will be copied too as well as DTD, namespaces and entities.
doc: | the document |
recursive: | if not zero do a recursive copy. |
Returns: | a new #xmlDocPtr, or NULL in case of error. |
xmlDtdPtr xmlCopyDtd (xmlDtdPtr dtd)
Do a copy of the dtd.
dtd: | the dtd |
Returns: | a new #xmlDtdPtr, or NULL in case of error. |
xmlNsPtr xmlCopyNamespace (xmlNsPtr cur)
Do a copy of the namespace.
cur: | the namespace |
Returns: | a new #xmlNsPtr, or NULL in case of error. |
xmlNsPtr xmlCopyNamespaceList (xmlNsPtr cur)
Do a copy of an namespace list.
cur: | the first namespace |
Returns: | a new #xmlNsPtr, or NULL in case of error. |
xmlNodePtr xmlCopyNode (const xmlNodePtr node,
int extended)
Do a copy of the node.
node: | the node |
extended: | if 1 do a recursive copy (properties, namespaces and children when applicable) if 2 copy properties and namespaces (when applicable) |
Returns: | a new #xmlNodePtr, or NULL in case of error. |
xmlNodePtr xmlCopyNodeList (const xmlNodePtr node)
Do a recursive copy of the node list. Use xmlDocCopyNodeList() if possible to ensure string interning.
node: | the first node in the list. |
Returns: | a new #xmlNodePtr, or NULL in case of error. |
xmlAttrPtr xmlCopyProp (xmlNodePtr target,
xmlAttrPtr cur)
Do a copy of the attribute.
xmlAttrPtr xmlCopyPropList (xmlNodePtr target,
xmlAttrPtr cur)
Do a copy of an attribute list.
target: | the element where the attributes will be grafted |
cur: | the first attribute |
Returns: | a new #xmlAttrPtr, or NULL in case of error. |
xmlDtdPtr xmlCreateIntSubset (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * ExternalID,
const xmlChar * SystemID)
Create the internal subset of a document
doc: | the document pointer |
name: | the DTD name |
ExternalID: | the external (PUBLIC) ID |
SystemID: | the system ID |
Returns: | a pointer to the new DTD structure |
int xmlDOMWrapAdoptNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr sourceDoc,
xmlNodePtr node,
xmlDocPtr destDoc,
xmlNodePtr destParent,
int options)
References of out-of scope ns-decls are remapped to point to @destDoc: 1) If @destParent is given, then nsDef entries on element-nodes are used 2) If *no* @destParent is given, then @destDoc->oldNs entries are used This is the case when you have an unliked node and just want to move it to the context of If @destParent is given, it ensures that the tree is namespace wellformed by creating additional ns-decls where needed. Note that, since prefixes of already existent ns-decls can be shadowed by this process, it could break QNames in attribute values or element content. NOTE: This function was not intensively tested.
ctxt: | the optional context for custom processing |
sourceDoc: | the optional sourceDoc |
node: | the node to start with |
destDoc: | the destination doc |
destParent: | the optional new parent of @node in @destDoc |
options: | option flags |
Returns: | 0 if the operation succeeded, 1 if a node of unsupported type was given, 2 if a node of not yet supported type was given and -1 on API/internal errors. |
int xmlDOMWrapCloneNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr sourceDoc,
xmlNodePtr node,
xmlNodePtr * resNode,
xmlDocPtr destDoc,
xmlNodePtr destParent,
int deep,
int options)
References of out-of scope ns-decls are remapped to point to @destDoc: 1) If @destParent is given, then nsDef entries on element-nodes are used 2) If *no* @destParent is given, then @destDoc->oldNs entries are used. This is the case when you don't know already where the cloned branch will be added to. If @destParent is given, it ensures that the tree is namespace wellformed by creating additional ns-decls where needed. Note that, since prefixes of already existent ns-decls can be shadowed by this process, it could break QNames in attribute values or element content. TODO: 1) What to do with XInclude? Currently this returns an error for XInclude.
ctxt: | the optional context for custom processing |
sourceDoc: | the optional sourceDoc |
node: | the node to start with |
resNode: | the clone of the given @node |
destDoc: | the destination doc |
destParent: | the optional new parent of @node in @destDoc |
deep: | descend into child if set |
options: | option flags |
Returns: | 0 if the operation succeeded, 1 if a node of unsupported (or not yet supported) type was given, -1 on API/internal errors. |
void xmlDOMWrapFreeCtxt (xmlDOMWrapCtxtPtr ctxt)
Frees the DOM-wrapper context.
ctxt: | the DOM-wrapper context |
xmlDOMWrapCtxtPtr xmlDOMWrapNewCtxt (void)
Allocates and initializes a new DOM-wrapper context.
Returns: | the xmlDOMWrapCtxtPtr or NULL in case of an internal errror. |
int xmlDOMWrapReconcileNamespaces (xmlDOMWrapCtxtPtr ctxt,
xmlNodePtr elem,
int options)
Ensures that ns-references point to ns-decls hold on element-nodes. Ensures that the tree is namespace wellformed by creating additional ns-decls where needed. Note that, since prefixes of already existent ns-decls can be shadowed by this process, it could break QNames in attribute values or element content. NOTE: This function was not intensively tested.
ctxt: | DOM wrapper context, unused at the moment |
elem: | the element-node |
options: | option flags |
Returns: | 0 if succeeded, -1 otherwise and on API/internal errors. |
int xmlDOMWrapRemoveNode (xmlDOMWrapCtxtPtr ctxt,
xmlDocPtr doc,
xmlNodePtr node,
int options)
Unlinks the given node from its owner. This will substitute ns-references to node->nsDef for ns-references to doc->oldNs, thus ensuring the removed branch to be autark wrt ns-references. NOTE: This function was not intensively tested.
ctxt: | a DOM wrapper context |
doc: | the doc |
node: | the node to be removed. |
options: | set of options, unused at the moment |
Returns: | 0 on success, 1 if the node is not supported, -1 on API and internal errors. |
xmlNodePtr xmlDocCopyNode (const xmlNodePtr node,
xmlDocPtr doc,
int extended)
Do a copy of the node to a given document.
node: | the node |
doc: | the document |
extended: | if 1 do a recursive copy (properties, namespaces and children when applicable) if 2 copy properties and namespaces (when applicable) |
Returns: | a new #xmlNodePtr, or NULL in case of error. |
xmlNodePtr xmlDocCopyNodeList (xmlDocPtr doc,
const xmlNodePtr node)
Do a recursive copy of the node list.
doc: | the target document |
node: | the first node in the list. |
Returns: | a new #xmlNodePtr, or NULL in case of error. |
int xmlDocDump (FILE * f,
xmlDocPtr cur)
Dump an XML document to an open FILE.
f: | the FILE* |
cur: | the document |
Returns: | the number of bytes written or -1 in case of failure. |
void xmlDocDumpFormatMemory (xmlDocPtr cur,
xmlChar ** mem,
int * size,
int format)
Dump an XML document in memory and return the #xmlChar * and it's size. It's up to the caller to free the memory with xmlFree(). Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called
cur: | the document |
mem: | OUT: the memory pointer |
size: | OUT: the memory length |
format: | should formatting spaces been added |
void xmlDocDumpFormatMemoryEnc (xmlDocPtr out_doc,
xmlChar ** doc_txt_ptr,
int * doc_txt_len,
const char * txt_encoding,
int format)
Dump the current DOM tree into memory using the character encoding specified by the caller. Note it is up to the caller of this function to free the allocated memory with xmlFree(). Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called
out_doc: | Document to generate XML text from |
doc_txt_ptr: | Memory pointer for allocated XML text |
doc_txt_len: | Length of the generated XML text |
txt_encoding: | Character encoding to use when generating XML text |
format: | should formatting spaces been added |
void xmlDocDumpMemory (xmlDocPtr cur,
xmlChar ** mem,
int * size)
Dump an XML document in memory and return the #xmlChar * and it's size in bytes. It's up to the caller to free the memory with xmlFree(). The resulting byte array is zero terminated, though the last 0 is not included in the returned size.
cur: | the document |
mem: | OUT: the memory pointer |
size: | OUT: the memory length |
void xmlDocDumpMemoryEnc (xmlDocPtr out_doc,
xmlChar ** doc_txt_ptr,
int * doc_txt_len,
const char * txt_encoding)
Dump the current DOM tree into memory using the character encoding specified by the caller. Note it is up to the caller of this function to free the allocated memory with xmlFree().
out_doc: | Document to generate XML text from |
doc_txt_ptr: | Memory pointer for allocated XML text |
doc_txt_len: | Length of the generated XML text |
txt_encoding: | Character encoding to use when generating XML text |
int xmlDocFormatDump (FILE * f,
xmlDocPtr cur,
int format)
Dump an XML document to an open FILE.
f: | the FILE* |
cur: | the document |
format: | should formatting spaces been added |
Returns: | the number of bytes written or -1 in case of failure. Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called |
xmlNodePtr xmlDocGetRootElement (xmlDocPtr doc)
Get the root element of the document (doc->children is a list containing possibly comments, PIs, etc ...).
doc: | the document |
Returns: | the #xmlNodePtr for the root or NULL |
xmlNodePtr xmlDocSetRootElement (xmlDocPtr doc,
xmlNodePtr root)
Set the root element of the document (doc->children is a list containing possibly comments, PIs, etc ...).
doc: | the document |
root: | the new document root element, if root is NULL no action is taken, to remove a node from a document use xmlUnlinkNode(root) instead. |
Returns: | the old root element if any was found, NULL if root was NULL |
void xmlElemDump (FILE * f,
xmlDocPtr doc,
xmlNodePtr cur)
Dump an XML/HTML node, recursive behaviour, children are printed too.
f: | the FILE * for the output |
doc: | the document |
cur: | the current node |
xmlNodePtr xmlFirstElementChild (xmlNodePtr parent)
Finds the first child node of that element which is a Element node Note the handling of entities references is different than in the W3C DOM element traversal spec since we don't have back reference from entities content to entities references.
parent: | the parent node |
Returns: | the first element child or NULL if not available |
void xmlFreeDoc (xmlDocPtr cur)
Free up all the structures used by a document, tree included.
cur: | pointer to the document |
void xmlFreeNode (xmlNodePtr cur)
Free a node, this is a recursive behaviour, all the children are freed too. This doesn't unlink the child from the list, use xmlUnlinkNode() first.
cur: | the node |
void xmlFreeNodeList (xmlNodePtr cur)
Free a node and all its siblings, this is a recursive behaviour, all the children are freed too.
cur: | the first node in the list |
void xmlFreeNs (xmlNsPtr cur)
Free up the structures associated to a namespace
cur: | the namespace pointer |
void xmlFreeNsList (xmlNsPtr cur)
Free up all the structures associated to the chained namespaces.
cur: | the first namespace pointer |
void xmlFreeProp (xmlAttrPtr cur)
Free one attribute, all the content is freed too
cur: | an attribute |
void xmlFreePropList (xmlAttrPtr cur)
Free a property and all its siblings, all the children are freed too.
cur: | the first property in the list |
xmlBufferAllocationScheme xmlGetBufferAllocationScheme (void)
Types are XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, improves performance
Returns: | the current allocation scheme |
int xmlGetCompressMode (void)
get the default compression mode used, ZLIB based.
Returns: | 0 (uncompressed) to 9 (max compression) |
int xmlGetDocCompressMode (xmlDocPtr doc)
get the compression ratio for a document, ZLIB based
doc: | the document |
Returns: | 0 (uncompressed) to 9 (max compression) |
xmlDtdPtr xmlGetIntSubset (xmlDocPtr doc)
Get the internal subset of a document
doc: | the document pointer |
Returns: | a pointer to the DTD structure or NULL if not found |
xmlNodePtr xmlGetLastChild (xmlNodePtr parent)
Search the last child of a node.
parent: | the parent node |
Returns: | the last child or NULL if none. |
long xmlGetLineNo (xmlNodePtr node)
Get line number of @node. This requires activation of this option before invoking the parser by calling xmlLineNumbersDefault(1)
node: | valid node |
Returns: | the line number if successful, -1 otherwise |
xmlChar * xmlGetNoNsProp (xmlNodePtr node,
const xmlChar * name)
Search and get the value of an attribute associated to a node This does the entity substitution. This function looks in DTD attribute declaration for #FIXED or default declaration values unless DTD use has been turned off. This function is similar to xmlGetProp except it will accept only an attribute in no namespace.
xmlChar * xmlGetNodePath (xmlNodePtr node)
Build a structure based Path for the given node
node: | a node |
Returns: | the new path or NULL in case of error. The caller must free the returned string |
xmlNsPtr * xmlGetNsList (xmlDocPtr doc,
xmlNodePtr node)
Search all the namespace applying to a given element.
doc: | the document |
node: | the current node |
Returns: | an NULL terminated array of all the #xmlNsPtr found that need to be freed by the caller or NULL if no namespace if defined |
xmlChar * xmlGetNsProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * nameSpace)
Search and get the value of an attribute associated to a node This attribute has to be anchored in the namespace specified. This does the entity substitution. This function looks in DTD attribute declaration for #FIXED or default declaration values unless DTD use has been turned off.
xmlChar * xmlGetProp (xmlNodePtr node,
const xmlChar * name)
Search and get the value of an attribute associated to a node This does the entity substitution. This function looks in DTD attribute declaration for #FIXED or default declaration values unless DTD use has been turned off. NOTE: this function acts independently of namespaces associated to the attribute. Use xmlGetNsProp() or xmlGetNoNsProp() for namespace aware processing.
xmlAttrPtr xmlHasNsProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * nameSpace)
Search for an attribute associated to a node This attribute has to be anchored in the namespace specified. This does the entity substitution. This function looks in DTD attribute declaration for #FIXED or default declaration values unless DTD use has been turned off. Note that a namespace of NULL indicates to use the default namespace.
xmlAttrPtr xmlHasProp (xmlNodePtr node,
const xmlChar * name)
Search an attribute associated to a node This function also looks in DTD attribute declaration for #FIXED or default declaration values unless DTD use has been turned off.
int xmlIsBlankNode (xmlNodePtr node)
Checks whether this node is an empty or whitespace only (and possibly ignorable) text-node.
node: | the node |
Returns: | 1 yes, 0 no |
int xmlIsXHTML (const xmlChar * systemID,
const xmlChar * publicID)
Try to find if the document correspond to an XHTML DTD
systemID: | the system identifier |
publicID: | the public identifier |
Returns: | 1 if true, 0 if not and -1 in case of error |
xmlNodePtr xmlLastElementChild (xmlNodePtr parent)
Finds the last child node of that element which is a Element node Note the handling of entities references is different than in the W3C DOM element traversal spec since we don't have back reference from entities content to entities references.
parent: | the parent node |
Returns: | the last element child or NULL if not available |
xmlNodePtr xmlNewCDataBlock (xmlDocPtr doc,
const xmlChar * content,
int len)
Creation of a new node containing a CDATA block.
doc: | the document |
content: | the CDATA block content content |
len: | the length of the block |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewCharRef (xmlDocPtr doc,
const xmlChar * name)
Creation of a new character reference node.
doc: | the document |
name: | the char ref string, starting with # or "&# ... ;" |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewChild (xmlNodePtr parent,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content)
Creation of a new child element, added at the end of @parent children list. @ns and @content parameters are optional (NULL). If @ns is NULL, the newly created element inherits the namespace of @parent. If @content is non NULL, a child list containing the TEXTs and ENTITY_REFs node will be created. NOTE: @content is supposed to be a piece of XML CDATA, so it allows entity references. XML special chars must be escaped first by using xmlEncodeEntitiesReentrant(), or xmlNewTextChild() should be used.
parent: | the parent node |
ns: | a namespace if any |
name: | the name of the child |
content: | the XML content of the child if any. |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewComment (const xmlChar * content)
Creation of a new node containing a comment.
content: | the comment content |
Returns: | a pointer to the new node object. |
xmlDocPtr xmlNewDoc (const xmlChar * version)
Creates a new XML document
version: | xmlChar string giving the version of XML "1.0" |
Returns: | a new document |
xmlNodePtr xmlNewDocComment (xmlDocPtr doc,
const xmlChar * content)
Creation of a new node containing a comment within a document.
doc: | the document |
content: | the comment content |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocFragment (xmlDocPtr doc)
Creation of a new Fragment node.
doc: | the document owning the fragment |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocNode (xmlDocPtr doc,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content)
Creation of a new node element within a document. @ns and @content are optional (NULL). NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities references, but XML special chars need to be escaped first by using xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't need entities support.
doc: | the document |
ns: | namespace if any |
name: | the node name |
content: | the XML text content if any |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocNodeEatName (xmlDocPtr doc,
xmlNsPtr ns,
xmlChar * name,
const xmlChar * content)
Creation of a new node element within a document. @ns and @content are optional (NULL). NOTE: @content is supposed to be a piece of XML CDATA, so it allow entities references, but XML special chars need to be escaped first by using xmlEncodeEntitiesReentrant(). Use xmlNewDocRawNode() if you don't need entities support.
doc: | the document |
ns: | namespace if any |
name: | the node name |
content: | the XML text content if any |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocPI (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * content)
Creation of a processing instruction element.
doc: | the target document |
name: | the processing instruction name |
content: | the PI content |
Returns: | a pointer to the new node object. |
xmlAttrPtr xmlNewDocProp (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * value)
Create a new property carried by a document.
xmlNodePtr xmlNewDocRawNode (xmlDocPtr doc,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content)
Creation of a new node element within a document. @ns and @content are optional (NULL).
doc: | the document |
ns: | namespace if any |
name: | the node name |
content: | the text content if any |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocText (xmlDocPtr doc,
const xmlChar * content)
Creation of a new text node within a document.
doc: | the document |
content: | the text content |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewDocTextLen (xmlDocPtr doc,
const xmlChar * content,
int len)
Creation of a new text node with an extra content length parameter. The text node pertain to a given document.
doc: | the document |
content: | the text content |
len: | the text len. |
Returns: | a pointer to the new node object. |
xmlDtdPtr xmlNewDtd (xmlDocPtr doc,
const xmlChar * name,
const xmlChar * ExternalID,
const xmlChar * SystemID)
Creation of a new DTD for the external subset. To create an internal subset, use xmlCreateIntSubset().
doc: | the document pointer |
name: | the DTD name |
ExternalID: | the external ID |
SystemID: | the system ID |
Returns: | a pointer to the new DTD structure |
xmlNsPtr xmlNewGlobalNs (xmlDocPtr doc,
const xmlChar * href,
const xmlChar * prefix)
Creation of a Namespace, the old way using PI and without scoping DEPRECATED !!!
doc: | the document carrying the namespace |
href: | the URI associated |
prefix: | the prefix for the namespace |
Returns: | NULL this functionality had been removed |
xmlNodePtr xmlNewNode (xmlNsPtr ns,
const xmlChar * name)
Creation of a new node element. @ns is optional (NULL).
ns: | namespace if any |
name: | the node name |
Returns: | a pointer to the new node object. Uses xmlStrdup() to make copy of @name. |
xmlNodePtr xmlNewNodeEatName (xmlNsPtr ns,
xmlChar * name)
Creation of a new node element. @ns is optional (NULL).
ns: | namespace if any |
name: | the node name |
Returns: | a pointer to the new node object, with pointer @name as new node's name. Use xmlNewNode() if a copy of @name string is is needed as new node's name. |
xmlNsPtr xmlNewNs (xmlNodePtr node,
const xmlChar * href,
const xmlChar * prefix)
Creation of a new Namespace. This function will refuse to create a namespace with a similar prefix than an existing one present on this node. We use href==NULL in the case of an element creation where the namespace was not defined.
node: | the element carrying the namespace |
href: | the URI associated |
prefix: | the prefix for the namespace |
Returns: | a new namespace pointer or NULL |
xmlAttrPtr xmlNewNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * value)
Create a new property tagged with a namespace and carried by a node.
xmlAttrPtr xmlNewNsPropEatName (xmlNodePtr node,
xmlNsPtr ns,
xmlChar * name,
const xmlChar * value)
Create a new property tagged with a namespace and carried by a node.
xmlNodePtr xmlNewPI (const xmlChar * name,
const xmlChar * content)
Creation of a processing instruction element. Use xmlDocNewPI preferably to get string interning
name: | the processing instruction name |
content: | the PI content |
Returns: | a pointer to the new node object. |
xmlAttrPtr xmlNewProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * value)
Create a new property carried by a node.
xmlNodePtr xmlNewReference (xmlDocPtr doc,
const xmlChar * name)
Creation of a new reference node.
xmlNodePtr xmlNewText (const xmlChar * content)
Creation of a new text node.
content: | the text content |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewTextChild (xmlNodePtr parent,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * content)
Creation of a new child element, added at the end of @parent children list. @ns and @content parameters are optional (NULL). If @ns is NULL, the newly created element inherits the namespace of @parent. If @content is non NULL, a child TEXT node will be created containing the string @content. NOTE: Use xmlNewChild() if @content will contain entities that need to be preserved. Use this function, xmlNewTextChild(), if you need to ensure that reserved XML chars that might appear in @content, such as the ampersand, greater-than or less-than signs, are automatically replaced by their XML escaped entity representations.
parent: | the parent node |
ns: | a namespace if any |
name: | the name of the child |
content: | the text content of the child if any. |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNewTextLen (const xmlChar * content,
int len)
Creation of a new text node with an extra parameter for the content's length
content: | the text content |
len: | the text len. |
Returns: | a pointer to the new node object. |
xmlNodePtr xmlNextElementSibling (xmlNodePtr node)
Finds the first closest next sibling of the node which is an element node. Note the handling of entities references is different than in the W3C DOM element traversal spec since we don't have back reference from entities content to entities references.
node: | the current node |
Returns: | the next element sibling or NULL if not available |
void xmlNodeAddContent (xmlNodePtr cur,
const xmlChar * content)
Append the extra substring to the node content. NOTE: In contrast to xmlNodeSetContent(), @content is supposed to be raw text, so unescaped XML special chars are allowed, entity references are not supported.
cur: | the node being modified |
content: | extra content |
void xmlNodeAddContentLen (xmlNodePtr cur,
const xmlChar * content,
int len)
Append the extra substring to the node content. NOTE: In contrast to xmlNodeSetContentLen(), @content is supposed to be raw text, so unescaped XML special chars are allowed, entity references are not supported.
cur: | the node being modified |
content: | extra content |
len: | the size of @content |
int xmlNodeBufGetContent (xmlBufferPtr buffer,
xmlNodePtr cur)
Read the value of a node @cur, this can be either the text carried directly by this node if it's a TEXT node or the aggregate string of the values carried by this node child's (TEXT and ENTITY_REF). Entity references are substituted. Fills up the buffer @buffer with this value
buffer: | a buffer |
cur: | the node being read |
Returns: | 0 in case of success and -1 in case of error. |
int xmlNodeDump (xmlBufferPtr buf,
xmlDocPtr doc,
xmlNodePtr cur,
int level,
int format)
Dump an XML node, recursive behaviour,children are printed too. Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called
buf: | the XML buffer output |
doc: | the document |
cur: | the current node |
level: | the imbrication level for indenting |
format: | is formatting allowed |
Returns: | the number of bytes written to the buffer or -1 in case of error |
void xmlNodeDumpOutput (xmlOutputBufferPtr buf,
xmlDocPtr doc,
xmlNodePtr cur,
int level,
int format,
const char * encoding)
Dump an XML node, recursive behaviour, children are printed too. Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called
buf: | the XML buffer output |
doc: | the document |
cur: | the current node |
level: | the imbrication level for indenting |
format: | is formatting allowed |
encoding: | an optional encoding string |
xmlChar * xmlNodeGetBase (xmlDocPtr doc,
xmlNodePtr cur)
Searches for the BASE URL. The code should work on both XML and HTML document even if base mechanisms are completely different. It returns the base as defined in RFC 2396 sections 5.1.1. Base URI within Document Content and 5.1.2. Base URI from the Encapsulating Entity However it does not return the document base (5.1.3), use doc->URL in this case
doc: | the document the node pertains to |
cur: | the node being checked |
Returns: | a pointer to the base URL, or NULL if not found It's up to the caller to free the memory with xmlFree(). |
xmlChar * xmlNodeGetContent (xmlNodePtr cur)
Read the value of a node, this can be either the text carried directly by this node if it's a TEXT node or the aggregate string of the values carried by this node child's (TEXT and ENTITY_REF). Entity references are substituted.
cur: | the node being read |
Returns: | a new #xmlChar * or NULL if no content is available. It's up to the caller to free the memory with xmlFree(). |
xmlChar * xmlNodeGetLang (xmlNodePtr cur)
Searches the language of a node, i.e. the values of the xml:lang attribute or the one carried by the nearest ancestor.
cur: | the node being checked |
Returns: | a pointer to the lang value, or NULL if not found It's up to the caller to free the memory with xmlFree(). |
int xmlNodeGetSpacePreserve (xmlNodePtr cur)
Searches the space preserving behaviour of a node, i.e. the values of the xml:space attribute or the one carried by the nearest ancestor.
cur: | the node being checked |
Returns: | -1 if xml:space is not inherited, 0 if "default", 1 if "preserve" |
int xmlNodeIsText (xmlNodePtr node)
Is this node a Text node ?
node: | the node |
Returns: | 1 yes, 0 no |
xmlChar * xmlNodeListGetRawString (xmlDocPtr doc,
xmlNodePtr list,
int inLine)
Builds the string equivalent to the text contained in the Node list made of TEXTs and ENTITY_REFs, contrary to xmlNodeListGetString() this function doesn't do any character encoding handling.
doc: | the document |
list: | a Node list |
inLine: | should we replace entity contents or show their external form |
Returns: | a pointer to the string copy, the caller must free it with xmlFree(). |
xmlChar * xmlNodeListGetString (xmlDocPtr doc,
xmlNodePtr list,
int inLine)
Build the string equivalent to the text contained in the Node list made of TEXTs and ENTITY_REFs
doc: | the document |
list: | a Node list |
inLine: | should we replace entity contents or show their external form |
Returns: | a pointer to the string copy, the caller must free it with xmlFree(). |
void xmlNodeSetBase (xmlNodePtr cur,
const xmlChar * uri)
Set (or reset) the base URI of a node, i.e. the value of the xml:base attribute.
cur: | the node being changed |
uri: | the new base URI |
void xmlNodeSetContent (xmlNodePtr cur,
const xmlChar * content)
Replace the content of a node. NOTE: @content is supposed to be a piece of XML CDATA, so it allows entity references, but XML special chars need to be escaped first by using xmlEncodeEntitiesReentrant() resp. xmlEncodeSpecialChars().
cur: | the node being modified |
content: | the new value of the content |
void xmlNodeSetContentLen (xmlNodePtr cur,
const xmlChar * content,
int len)
Replace the content of a node. NOTE: @content is supposed to be a piece of XML CDATA, so it allows entity references, but XML special chars need to be escaped first by using xmlEncodeEntitiesReentrant() resp. xmlEncodeSpecialChars().
cur: | the node being modified |
content: | the new value of the content |
len: | the size of @content |
void xmlNodeSetLang (xmlNodePtr cur,
const xmlChar * lang)
Set the language of a node, i.e. the values of the xml:lang attribute.
cur: | the node being changed |
lang: | the language description |
void xmlNodeSetName (xmlNodePtr cur,
const xmlChar * name)
Set (or reset) the name of a node.
cur: | the node being changed |
name: | the new tag name |
void xmlNodeSetSpacePreserve (xmlNodePtr cur,
int val)
Set (or reset) the space preserving behaviour of a node, i.e. the value of the xml:space attribute.
cur: | the node being changed |
val: | the xml:space value ("0": default, 1: "preserve") |
xmlNodePtr xmlPreviousElementSibling (xmlNodePtr node)
Finds the first closest previous sibling of the node which is an element node. Note the handling of entities references is different than in the W3C DOM element traversal spec since we don't have back reference from entities content to entities references.
node: | the current node |
Returns: | the previous element sibling or NULL if not available |
int xmlReconciliateNs (xmlDocPtr doc,
xmlNodePtr tree)
This function checks that all the namespaces declared within the given tree are properly declared. This is needed for example after Copy or Cut and then paste operations. The subtree may still hold pointers to namespace declarations outside the subtree or invalid/masked. As much as possible the function try to reuse the existing namespaces found in the new environment. If not possible the new namespaces are redeclared on @tree at the top of the given subtree.
doc: | the document |
tree: | a node defining the subtree to reconciliate |
Returns: | the number of namespace declarations created or -1 in case of error. |
int xmlRemoveProp (xmlAttrPtr cur)
Unlink and free one attribute, all the content is freed too Note this doesn't work for namespace definition attributes
cur: | an attribute |
Returns: | 0 if success and -1 in case of error. |
xmlNodePtr xmlReplaceNode (xmlNodePtr old,
xmlNodePtr cur)
Unlink the old node from its current context, prune the new one at the same place. If @cur was already inserted in a document it is first unlinked from its existing context.
old: | the old node |
cur: | the node |
Returns: | the @old node |
int xmlSaveFile (const char * filename,
xmlDocPtr cur)
Dump an XML document to a file. Will use compression if compiled in and enabled. If @filename is "-" the stdout file is used.
filename: | the filename (or URL) |
cur: | the document |
Returns: | the number of bytes written or -1 in case of failure. |
int xmlSaveFileEnc (const char * filename,
xmlDocPtr cur,
const char * encoding)
Dump an XML document, converting it to the given encoding
filename: | the filename (or URL) |
cur: | the document |
encoding: | the name of an encoding (or NULL) |
Returns: | the number of bytes written or -1 in case of failure. |
int xmlSaveFileTo (xmlOutputBufferPtr buf,
xmlDocPtr cur,
const char * encoding)
Dump an XML document to an I/O buffer. Warning ! This call xmlOutputBufferClose() on buf which is not available after this call.
buf: | an output I/O buffer |
cur: | the document |
encoding: | the encoding if any assuming the I/O layer handles the trancoding |
Returns: | the number of bytes written or -1 in case of failure. |
int xmlSaveFormatFile (const char * filename,
xmlDocPtr cur,
int format)
Dump an XML document to a file. Will use compression if compiled in and enabled. If @filename is "-" the stdout file is used. If @format is set then the document will be indented on output. Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called
filename: | the filename (or URL) |
cur: | the document |
format: | should formatting spaces been added |
Returns: | the number of bytes written or -1 in case of failure. |
int xmlSaveFormatFileEnc (const char * filename,
xmlDocPtr cur,
const char * encoding,
int format)
Dump an XML document to a file or an URL.
filename: | the filename or URL to output |
cur: | the document being saved |
encoding: | the name of the encoding to use or NULL. |
format: | should formatting spaces be added. |
Returns: | the number of bytes written or -1 in case of error. Note that @format = 1 provide node indenting only if xmlIndentTreeOutput = 1 or xmlKeepBlanksDefault(0) was called |
int xmlSaveFormatFileTo (xmlOutputBufferPtr buf,
xmlDocPtr cur,
const char * encoding,
int format)
Dump an XML document to an I/O buffer. Warning ! This call xmlOutputBufferClose() on buf which is not available after this call.
buf: | an output I/O buffer |
cur: | the document |
encoding: | the encoding if any assuming the I/O layer handles the trancoding |
format: | should formatting spaces been added |
Returns: | the number of bytes written or -1 in case of failure. |
xmlNsPtr xmlSearchNs (xmlDocPtr doc,
xmlNodePtr node,
const xmlChar * nameSpace)
Search a Ns registered under a given name space for a document. recurse on the parents until it finds the defined namespace or return NULL otherwise. @nameSpace can be NULL, this is a search for the default namespace. We don't allow to cross entities boundaries. If you don't declare the namespace within those you will be in troubles !!! A warning is generated to cover this case.
doc: | the document |
node: | the current node |
nameSpace: | the namespace prefix |
Returns: | the namespace pointer or NULL. |
xmlNsPtr xmlSearchNsByHref (xmlDocPtr doc,
xmlNodePtr node,
const xmlChar * href)
Search a Ns aliasing a given URI. Recurse on the parents until it finds the defined namespace or return NULL otherwise.
doc: | the document |
node: | the current node |
href: | the namespace value |
Returns: | the namespace pointer or NULL. |
void xmlSetBufferAllocationScheme (xmlBufferAllocationScheme scheme)
Set the buffer allocation method. Types are XML_BUFFER_ALLOC_EXACT - use exact sizes, keeps memory usage down XML_BUFFER_ALLOC_DOUBLEIT - double buffer when extra needed, improves performance
scheme: | allocation method to use |
void xmlSetCompressMode (int mode)
set the default compression mode used, ZLIB based Correct values: 0 (uncompressed) to 9 (max compression)
mode: | the compression ratio |
void xmlSetDocCompressMode (xmlDocPtr doc,
int mode)
set the compression ratio for a document, ZLIB based Correct values: 0 (uncompressed) to 9 (max compression)
doc: | the document |
mode: | the compression ratio |
void xmlSetListDoc (xmlNodePtr list,
xmlDocPtr doc)
update all nodes in the list to point to the right document
list: | the first element |
doc: | the document |
void xmlSetNs (xmlNodePtr node,
xmlNsPtr ns)
Associate a namespace to a node, a posteriori.
node: | a node in the document |
ns: | a namespace pointer |
xmlAttrPtr xmlSetNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name,
const xmlChar * value)
Set (or reset) an attribute carried by a node. The ns structure must be in scope, this is not checked
xmlAttrPtr xmlSetProp (xmlNodePtr node,
const xmlChar * name,
const xmlChar * value)
Set (or reset) an attribute carried by a node. If @name has a prefix, then the corresponding namespace-binding will be used, if in scope; it is an error it there's no such ns-binding for the prefix in scope.
void xmlSetTreeDoc (xmlNodePtr tree,
xmlDocPtr doc)
update all nodes under the tree to point to the right document
tree: | the top element |
doc: | the document |
xmlChar * xmlSplitQName2 (const xmlChar * name,
xmlChar ** prefix)
parse an XML qualified name string [NS 5] QName ::= (Prefix ':')? LocalPart [NS 6] Prefix ::= NCName [NS 7] LocalPart ::= NCName
name: | the full QName |
prefix: | a xmlChar ** |
Returns: | NULL if not a QName, otherwise the local part, and prefix is updated to get the Prefix if any. |
const xmlChar * xmlSplitQName3 (const xmlChar * name,
int * len)
parse an XML qualified name string,i
name: | the full QName |
len: | an int * |
Returns: | NULL if it is not a Qualified Name, otherwise, update len with the lenght in byte of the prefix and return a pointer to the start of the name without the prefix |
xmlNodePtr xmlStringGetNodeList (xmlDocPtr doc,
const xmlChar * value)
Parse the value string and build the node list associated. Should produce a flat tree with only TEXTs and ENTITY_REFs.
doc: | the document |
value: | the value of the attribute |
Returns: | a pointer to the first child |
xmlNodePtr xmlStringLenGetNodeList (xmlDocPtr doc,
const xmlChar * value,
int len)
Parse the value string and build the node list associated. Should produce a flat tree with only TEXTs and ENTITY_REFs.
doc: | the document |
value: | the value of the text |
len: | the length of the string value |
Returns: | a pointer to the first child |
int xmlTextConcat (xmlNodePtr node,
const xmlChar * content,
int len)
Concat the given string at the end of the existing node content
node: | the node |
content: | the content |
len: | @content length |
Returns: | -1 in case of error, 0 otherwise |
xmlNodePtr xmlTextMerge (xmlNodePtr first,
xmlNodePtr second)
Merge two text nodes into one
first: | the first text node |
second: | the second text node being merged |
Returns: | the first text node augmented |
void xmlUnlinkNode (xmlNodePtr cur)
Unlink a node from it's current context, the node is not freed
cur: | the node |
int xmlUnsetNsProp (xmlNodePtr node,
xmlNsPtr ns,
const xmlChar * name)
Remove an attribute carried by a node.
node: | the node |
ns: | the namespace definition |
name: | the attribute name |
Returns: | 0 if successful, -1 if not found |
int xmlUnsetProp (xmlNodePtr node,
const xmlChar * name)
Remove an attribute carried by a node. This handles only attributes in no namespace.
node: | the node |
name: | the attribute name |
Returns: | 0 if successful, -1 if not found |
int xmlValidateNCName (const xmlChar * value,
int space)
Check that a value conforms to the lexical space of NCName
value: | the value to check |
space: | allow spaces in front and end of the string |
Returns: | 0 if this validates, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlValidateNMToken (const xmlChar * value,
int space)
Check that a value conforms to the lexical space of NMToken
value: | the value to check |
space: | allow spaces in front and end of the string |
Returns: | 0 if this validates, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlValidateName (const xmlChar * value,
int space)
Check that a value conforms to the lexical space of Name
value: | the value to check |
space: | allow spaces in front and end of the string |
Returns: | 0 if this validates, a positive error code number otherwise and -1 in case of internal or API error. |
int xmlValidateQName (const xmlChar * value,
int space)
Check that a value conforms to the lexical space of QName
value: | the value to check |
space: | allow spaces in front and end of the string |
Returns: | 0 if this validates, a positive error code number otherwise and -1 in case of internal or API error. |