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include/libxml/parser.h
2 161 строка
59 KB
Nick Wellnhofer
Remove LZMA support
08 сен 2025, 16:30
08 сен 2025, 16:30
1763281
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/** * @file * * @brief Validating XML 1.0 parser * * Interfaces, constants and types related to the XML parser. * * @copyright See Copyright for the status of this software. * * @author Daniel Veillard */ #ifndef __XML_PARSER_H__ #define __XML_PARSER_H__ #include <libxml/xmlversion.h> /** @cond ignore */ #define XML_TREE_INTERNALS /** @endcond */ #include <libxml/tree.h> #undef XML_TREE_INTERNALS #include <libxml/dict.h> #include <libxml/hash.h> #include <libxml/valid.h> #include <libxml/entities.h> #include <libxml/xmlerror.h> #include <libxml/xmlstring.h> #include <libxml/xmlmemory.h> #include <libxml/encoding.h> #include <libxml/xmlIO.h> /* for compatibility */ #include <libxml/SAX2.h> #include <libxml/threads.h> #ifdef __cplusplus extern "C" { #endif /** * The default version of XML used: 1.0 */ #define XML_DEFAULT_VERSION "1.0" /** * Status after parsing a document */ typedef enum { /** not well-formed */ XML_STATUS_NOT_WELL_FORMED = (1 << 0), /** not namespace-well-formed */ XML_STATUS_NOT_NS_WELL_FORMED = (1 << 1), /** DTD validation failed */ XML_STATUS_DTD_VALIDATION_FAILED = (1 << 2), /** catastrophic failure like OOM or I/O error */ XML_STATUS_CATASTROPHIC_ERROR = (1 << 3) } xmlParserStatus; /** * Resource type for resource loaders */ typedef enum { /** unknown */ XML_RESOURCE_UNKNOWN = 0, /** main document */ XML_RESOURCE_MAIN_DOCUMENT, /** external DTD */ XML_RESOURCE_DTD, /** external general entity */ XML_RESOURCE_GENERAL_ENTITY, /** external parameter entity */ XML_RESOURCE_PARAMETER_ENTITY, /** XIncluded document */ XML_RESOURCE_XINCLUDE, /** XIncluded text */ XML_RESOURCE_XINCLUDE_TEXT } xmlResourceType; /** * Flags for parser input */ typedef enum { /** The input buffer won't be changed during parsing. */ XML_INPUT_BUF_STATIC = (1 << 1), /** The input buffer is zero-terminated. (Note that the zero byte shouldn't be included in buffer size.) */ XML_INPUT_BUF_ZERO_TERMINATED = (1 << 2), /** Uncompress gzipped file input */ XML_INPUT_UNZIP = (1 << 3), /** Allow network access. Unused internally. */ XML_INPUT_NETWORK = (1 << 4), /** Allow system catalog to resolve URIs. */ XML_INPUT_USE_SYS_CATALOG = (1 << 5) } xmlParserInputFlags; /* Deprecated */ typedef void (* xmlParserInputDeallocate)(xmlChar *str); /** * Parser input */ struct _xmlParserInput { /* Input buffer */ xmlParserInputBuffer *buf XML_DEPRECATED_MEMBER; /** * @deprecated Use #xmlCtxtGetInputPosition * * The filename or URI, if any */ const char *filename; /* unused */ const char *directory XML_DEPRECATED_MEMBER; /* Base of the array to parse */ const xmlChar *base; /** * @deprecated Use #xmlCtxtGetInputWindow * * Current char being parsed */ const xmlChar *cur; /* end of the array to parse */ const xmlChar *end; /* unused */ int length XML_DEPRECATED_MEMBER; /** * @deprecated Use #xmlCtxtGetInputPosition * * Current line */ int line; /** * @deprecated Use #xmlCtxtGetInputPosition * * Current column */ int col; /** * @deprecated Use #xmlCtxtGetInputPosition * * How many xmlChars already consumed */ unsigned long consumed; /* function to deallocate the base */ xmlParserInputDeallocate free XML_DEPRECATED_MEMBER; /* unused */ const xmlChar *encoding XML_DEPRECATED_MEMBER; /* the version string for entity */ const xmlChar *version XML_DEPRECATED_MEMBER; /* Flags */ int flags XML_DEPRECATED_MEMBER; /* an unique identifier for the entity, unused internally */ int id XML_DEPRECATED_MEMBER; /* unused */ unsigned long parentConsumed XML_DEPRECATED_MEMBER; /* entity, if any */ xmlEntity *entity XML_DEPRECATED_MEMBER; }; /** @cond ignore */ typedef struct _xmlParserNodeInfo xmlParserNodeInfo; typedef xmlParserNodeInfo *xmlParserNodeInfoPtr; struct _xmlParserNodeInfo { const struct _xmlNode* node; /* Position & line # that text that created the node begins & ends on */ unsigned long begin_pos; unsigned long begin_line; unsigned long end_pos; unsigned long end_line; }; typedef struct _xmlParserNodeInfoSeq xmlParserNodeInfoSeq; typedef xmlParserNodeInfoSeq *xmlParserNodeInfoSeqPtr; struct _xmlParserNodeInfoSeq { unsigned long maximum; unsigned long length; xmlParserNodeInfo* buffer; }; /* * Internal type */ typedef enum { XML_PARSER_EOF = -1, /* nothing is to be parsed */ XML_PARSER_START = 0, /* nothing has been parsed */ XML_PARSER_MISC, /* Misc* before int subset */ XML_PARSER_PI, /* Within a processing instruction */ XML_PARSER_DTD, /* within some DTD content */ XML_PARSER_PROLOG, /* Misc* after internal subset */ XML_PARSER_COMMENT, /* within a comment */ XML_PARSER_START_TAG, /* within a start tag */ XML_PARSER_CONTENT, /* within the content */ XML_PARSER_CDATA_SECTION, /* within a CDATA section */ XML_PARSER_END_TAG, /* within a closing tag */ XML_PARSER_ENTITY_DECL, /* within an entity declaration */ XML_PARSER_ENTITY_VALUE, /* within an entity value in a decl */ XML_PARSER_ATTRIBUTE_VALUE, /* within an attribute value */ XML_PARSER_SYSTEM_LITERAL, /* within a SYSTEM value */ XML_PARSER_EPILOG, /* the Misc* after the last end tag */ XML_PARSER_IGNORE, /* within an IGNORED section */ XML_PARSER_PUBLIC_LITERAL, /* within a PUBLIC value */ XML_PARSER_XML_DECL /* before XML decl (but after BOM) */ } xmlParserInputState; /* * Internal bits in the 'loadsubset' context member */ #define XML_DETECT_IDS 2 #define XML_COMPLETE_ATTRS 4 #define XML_SKIP_IDS 8 /* * Internal type. Only XML_PARSE_READER is used. */ typedef enum { XML_PARSE_UNKNOWN = 0, XML_PARSE_DOM = 1, XML_PARSE_SAX = 2, XML_PARSE_PUSH_DOM = 3, XML_PARSE_PUSH_SAX = 4, XML_PARSE_READER = 5 } xmlParserMode; typedef struct _xmlStartTag xmlStartTag; typedef struct _xmlParserNsData xmlParserNsData; typedef struct _xmlAttrHashBucket xmlAttrHashBucket; /** @endcond */ /** * Callback for custom resource loaders. * * `flags` can contain XML_INPUT_UNZIP and XML_INPUT_NETWORK. * * The URL is resolved using XML catalogs before being passed to * the callback. * * On success, `out` should be set to a new parser input object and * XML_ERR_OK should be returned. * * @param ctxt parser context * @param url URL or system ID to load * @param publicId publid ID from DTD (optional) * @param type resource type * @param flags flags * @param out result pointer * @returns an xmlParserErrors code. */ typedef xmlParserErrors (*xmlResourceLoader)(void *ctxt, const char *url, const char *publicId, xmlResourceType type, xmlParserInputFlags flags, xmlParserInput **out); /** * Parser context */ struct _xmlParserCtxt { /** * @deprecated Use xmlCtxtGetSaxHandler() and * xmlCtxtSetSaxHandler(). * * the SAX handler */ struct _xmlSAXHandler *sax; /** * @deprecated Use #xmlCtxtGetUserData * * user data for SAX interface, defaults to the context itself */ void *userData; /** * @deprecated Use xmlCtxtGetDocument() * * the document being built */ xmlDoc *myDoc; /** * @deprecated Use xmlCtxtGetStatus() * * is the document well formed? */ int wellFormed; /** * @deprecated Use xmlParserOption XML_PARSE_NOENT * * shall we replace entities? */ int replaceEntities XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetVersion() * * the XML version string */ xmlChar *version; /** * @deprecated Use xmlCtxtGetDeclaredEncoding() * * the declared encoding, if any */ xmlChar *encoding; /** * @deprecated Use xmlCtxtGetStandalone() * * standalone document */ int standalone; /** * @deprecated Use xmlCtxtIsHtml() * * non-zero for HTML documents, actually an htmlInsertMode */ int html; /* Input stream stack */ /** * Current input stream */ /* TODO: Add accessors, see issue #762 */ xmlParserInput *input; /* Number of current input streams */ int inputNr; /* Max number of input streams */ int inputMax XML_DEPRECATED_MEMBER; /* stack of inputs */ xmlParserInput **inputTab; /* Node analysis stack only used for DOM building */ /** * @deprecated Use #xmlCtxtGetNode * * The current element. */ xmlNode *node; /* Depth of the parsing stack */ int nodeNr XML_DEPRECATED_MEMBER; /* Max depth of the parsing stack */ int nodeMax XML_DEPRECATED_MEMBER; /* array of nodes */ xmlNode **nodeTab XML_DEPRECATED_MEMBER; /* Whether node info should be kept */ int record_info; /* info about each node parsed */ xmlParserNodeInfoSeq node_seq XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetLastError() * * error code */ int errNo; /* reference and external subset */ int hasExternalSubset XML_DEPRECATED_MEMBER; /* the internal subset has PE refs */ int hasPErefs XML_DEPRECATED_MEMBER; /* unused */ int external XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetStatus() * * is the document valid */ int valid; /** * @deprecated Use xmlParserOption XML_PARSE_DTDVALID * * shall we try to validate? */ int validate XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetValidCtxt() * * The validity context */ xmlValidCtxt vctxt; /* push parser state */ xmlParserInputState instate XML_DEPRECATED_MEMBER; /* unused */ int token XML_DEPRECATED_MEMBER; /** * @deprecated Don't use * * The main document URI, if available, with its last * component stripped. */ char *directory; /* Node name stack */ /* Current parsed Node */ const xmlChar *name XML_DEPRECATED_MEMBER; /* Depth of the parsing stack */ int nameNr XML_DEPRECATED_MEMBER; /* Max depth of the parsing stack */ int nameMax XML_DEPRECATED_MEMBER; /* array of nodes */ const xmlChar **nameTab XML_DEPRECATED_MEMBER; /* unused */ long nbChars XML_DEPRECATED_MEMBER; /* used by progressive parsing lookup */ long checkIndex XML_DEPRECATED_MEMBER; /** * @deprecated Use inverted xmlParserOption XML_PARSE_NOBLANKS * * ugly but ... */ int keepBlanks XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtIsStopped() * * SAX callbacks are disabled */ int disableSAX XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtIsInSubset * * Set if DTD content is parsed. * * - 0: not in DTD * - 1: in internal DTD subset * - 2: in external DTD subset */ int inSubset; /** * @deprecated Use the `name` argument of the * `internalSubset` SAX callback or #xmlCtxtGetDocTypeDecl * * Name of the internal subset (root element type). */ const xmlChar *intSubName; /** * @deprecated Use the `systemId` argument of the * `internalSubset` SAX callback or #xmlCtxtGetDocTypeDecl * * System identifier (URI) of external the subset. */ xmlChar *extSubURI; /** * @deprecated Use the `publicId` argument of the * `internalSubset` SAX callback or #xmlCtxtGetDocTypeDecl * * This member is MISNAMED. It contains the *public* identifier * of the external subset. */ xmlChar *extSubSystem; /* xml:space values */ /* Should the parser preserve spaces */ int *space XML_DEPRECATED_MEMBER; /* Depth of the parsing stack */ int spaceNr XML_DEPRECATED_MEMBER; /* Max depth of the parsing stack */ int spaceMax XML_DEPRECATED_MEMBER; /* array of space infos */ int *spaceTab XML_DEPRECATED_MEMBER; /* to prevent entity substitution loops */ int depth XML_DEPRECATED_MEMBER; /* unused */ xmlParserInput *entity XML_DEPRECATED_MEMBER; /* unused */ int charset XML_DEPRECATED_MEMBER; /* Those two fields are there to speed up large node parsing */ int nodelen XML_DEPRECATED_MEMBER; int nodemem XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlParserOption XML_PARSE_PEDANTIC * * signal pedantic warnings */ int pedantic XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetPrivate() and xmlCtxtSetPrivate() * * For user data, libxml won't touch it */ void *_private; /** * @deprecated Use xmlParserOption XML_PARSE_DTDLOAD, * XML_PARSE_DTDATTR or XML_PARSE_SKIP_IDS. * * Control loading of the external subset and handling of IDs. * Other options like `validate` can override this value. * * - 0: The default behavior is to process IDs and to ignore * the external subset. * - XML_DETECT_IDS: Load external subset. This flag is * misnamed. ID handling is only controlled by XML_SKIP_IDS. * - XML_COMPLETE_ATTRS: Load external subset and process * default attributes. * - XML_SKIP_IDS: Ignore IDs. */ int loadsubset XML_DEPRECATED_MEMBER; /* unused */ int linenumbers XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetCatalogs() and xmlCtxtSetCatalogs() * * document's own catalog */ void *catalogs XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlParserOption XML_PARSE_RECOVER * run in recovery mode */ int recovery XML_DEPRECATED_MEMBER; /* unused */ int progressive XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetDict() and xmlCtxtSetDict() * * dictionary for the parser */ xmlDict *dict; /* array for the attributes callbacks */ const xmlChar **atts XML_DEPRECATED_MEMBER; /* the size of the array */ int maxatts XML_DEPRECATED_MEMBER; /* unused */ int docdict XML_DEPRECATED_MEMBER; /* * pre-interned strings */ const xmlChar *str_xml XML_DEPRECATED_MEMBER; const xmlChar *str_xmlns XML_DEPRECATED_MEMBER; const xmlChar *str_xml_ns XML_DEPRECATED_MEMBER; /* * Everything below is used only by the new SAX mode */ /* operating in the new SAX mode */ int sax2 XML_DEPRECATED_MEMBER; /* the number of inherited namespaces */ int nsNr XML_DEPRECATED_MEMBER; /* the size of the arrays */ int nsMax XML_DEPRECATED_MEMBER; /* the array of prefix/namespace name */ const xmlChar **nsTab XML_DEPRECATED_MEMBER; /* which attribute were allocated */ unsigned *attallocs XML_DEPRECATED_MEMBER; /* array of data for push */ xmlStartTag *pushTab XML_DEPRECATED_MEMBER; /* defaulted attributes if any */ xmlHashTable *attsDefault XML_DEPRECATED_MEMBER; /* non-CDATA attributes if any */ xmlHashTable *attsSpecial XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetStatus() * * is the document XML Namespace okay */ int nsWellFormed; /** * @deprecated Use xmlCtxtGetOptions() * * Extra options */ int options; /** * @deprecated Use inverted xmlParserOption XML_PARSE_NODICT * * Use dictionary names for the tree */ int dictNames XML_DEPRECATED_MEMBER; /* * Those fields are needed only for streaming parsing so far */ /* number of freed element nodes */ int freeElemsNr XML_DEPRECATED_MEMBER; /* List of freed element nodes */ xmlNode *freeElems XML_DEPRECATED_MEMBER; /* number of freed attributes nodes */ int freeAttrsNr XML_DEPRECATED_MEMBER; /* List of freed attributes nodes */ xmlAttr *freeAttrs XML_DEPRECATED_MEMBER; /** * @deprecated Use xmlCtxtGetLastError() * * the complete error information for the last error. */ xmlError lastError XML_DEPRECATED_MEMBER; /* the parser mode */ xmlParserMode parseMode XML_DEPRECATED_MEMBER; /* unused */ unsigned long nbentities XML_DEPRECATED_MEMBER; /* size of external entities */ unsigned long sizeentities XML_DEPRECATED_MEMBER; /* for use by HTML non-recursive parser */ /* Current NodeInfo */ xmlParserNodeInfo *nodeInfo XML_DEPRECATED_MEMBER; /* Depth of the parsing stack */ int nodeInfoNr XML_DEPRECATED_MEMBER; /* Max depth of the parsing stack */ int nodeInfoMax XML_DEPRECATED_MEMBER; /* array of nodeInfos */ xmlParserNodeInfo *nodeInfoTab XML_DEPRECATED_MEMBER; /* we need to label inputs */ int input_id XML_DEPRECATED_MEMBER; /* volume of entity copy */ unsigned long sizeentcopy XML_DEPRECATED_MEMBER; /* quote state for push parser */ int endCheckState XML_DEPRECATED_MEMBER; /* number of errors */ unsigned short nbErrors XML_DEPRECATED_MEMBER; /* number of warnings */ unsigned short nbWarnings XML_DEPRECATED_MEMBER; /* maximum amplification factor */ unsigned maxAmpl XML_DEPRECATED_MEMBER; /* namespace database */ xmlParserNsData *nsdb XML_DEPRECATED_MEMBER; /* allocated size */ unsigned attrHashMax XML_DEPRECATED_MEMBER; /* atttribute hash table */ xmlAttrHashBucket *attrHash XML_DEPRECATED_MEMBER; xmlStructuredErrorFunc errorHandler XML_DEPRECATED_MEMBER; void *errorCtxt XML_DEPRECATED_MEMBER; xmlResourceLoader resourceLoader XML_DEPRECATED_MEMBER; void *resourceCtxt XML_DEPRECATED_MEMBER; xmlCharEncConvImpl convImpl XML_DEPRECATED_MEMBER; void *convCtxt XML_DEPRECATED_MEMBER; }; /** * A SAX Locator. */ struct _xmlSAXLocator { const xmlChar *(*getPublicId)(void *ctx); const xmlChar *(*getSystemId)(void *ctx); int (*getLineNumber)(void *ctx); int (*getColumnNumber)(void *ctx); }; /** * SAX callback to resolve external entities. * * This is only used to load DTDs. The preferred way to install * custom resolvers is #xmlCtxtSetResourceLoader. * * @param ctx the user data (XML parser context) * @param publicId The public identifier of the entity * @param systemId The system identifier of the entity (URL) * @returns the xmlParserInput if inlined or NULL for DOM behaviour. */ typedef xmlParserInput *(*resolveEntitySAXFunc) (void *ctx, const xmlChar *publicId, const xmlChar *systemId); /** * SAX callback for the internal subset. * * @param ctx the user data (XML parser context) * @param name the root element name * @param publicId the public identifier * @param systemId the system identifier (e.g. filename or URL) */ typedef void (*internalSubsetSAXFunc) (void *ctx, const xmlChar *name, const xmlChar *publicId, const xmlChar *systemId); /** * SAX callback for the external subset. * * @param ctx the user data (XML parser context) * @param name the root element name * @param publicId the public identifier * @param systemId the system identifier (e.g. filename or URL) */ typedef void (*externalSubsetSAXFunc) (void *ctx, const xmlChar *name, const xmlChar *publicId, const xmlChar *systemId); /** * SAX callback to look up a general entity by name. * * @param ctx the user data (XML parser context) * @param name The entity name * @returns the xmlEntity if found. */ typedef xmlEntity *(*getEntitySAXFunc) (void *ctx, const xmlChar *name); /** * SAX callback to look up a parameter entity by name. * * @param ctx the user data (XML parser context) * @param name The entity name * @returns the xmlEntity if found. */ typedef xmlEntity *(*getParameterEntitySAXFunc) (void *ctx, const xmlChar *name); /** * SAX callback for entity declarations. * * @param ctx the user data (XML parser context) * @param name the entity name * @param type the entity type * @param publicId The public ID of the entity * @param systemId The system ID of the entity * @param content the entity value (without processing). */ typedef void (*entityDeclSAXFunc) (void *ctx, const xmlChar *name, int type, const xmlChar *publicId, const xmlChar *systemId, xmlChar *content); /** * SAX callback for notation declarations. * * @param ctx the user data (XML parser context) * @param name The name of the notation * @param publicId The public ID of the notation * @param systemId The system ID of the notation */ typedef void (*notationDeclSAXFunc)(void *ctx, const xmlChar *name, const xmlChar *publicId, const xmlChar *systemId); /** * SAX callback for attribute declarations. * * @param ctx the user data (XML parser context) * @param elem the name of the element * @param fullname the attribute name * @param type the attribute type * @param def the type of default value * @param defaultValue the attribute default value * @param tree the tree of enumerated value set */ typedef void (*attributeDeclSAXFunc)(void *ctx, const xmlChar *elem, const xmlChar *fullname, int type, int def, const xmlChar *defaultValue, xmlEnumeration *tree); /** * SAX callback for element declarations. * * @param ctx the user data (XML parser context) * @param name the element name * @param type the element type * @param content the element value tree */ typedef void (*elementDeclSAXFunc)(void *ctx, const xmlChar *name, int type, xmlElementContent *content); /** * SAX callback for unparsed entity declarations. * * @param ctx the user data (XML parser context) * @param name The name of the entity * @param publicId The public ID of the entity * @param systemId The system ID of the entity * @param notationName the name of the notation */ typedef void (*unparsedEntityDeclSAXFunc)(void *ctx, const xmlChar *name, const xmlChar *publicId, const xmlChar *systemId, const xmlChar *notationName); /** * This callback receives the "document locator" at startup, * which is always the global xmlDefaultSAXLocator. * * Everything is available on the context, so this is useless in * our case. * * @param ctx the user data (XML parser context) * @param loc A SAX Locator */ typedef void (*setDocumentLocatorSAXFunc) (void *ctx, xmlSAXLocator *loc); /** * SAX callback for start of document. * * @param ctx the user data (XML parser context) */ typedef void (*startDocumentSAXFunc) (void *ctx); /** * SAX callback for end of document. * * @param ctx the user data (XML parser context) */ typedef void (*endDocumentSAXFunc) (void *ctx); /** * SAX callback for start tags. * * @param ctx the user data (XML parser context) * @param name The element name, including namespace prefix * @param atts An array of name/value attributes pairs, NULL terminated */ typedef void (*startElementSAXFunc) (void *ctx, const xmlChar *name, const xmlChar **atts); /** * SAX callback for end tags. * * @param ctx the user data (XML parser context) * @param name The element name */ typedef void (*endElementSAXFunc) (void *ctx, const xmlChar *name); /** * Callback for attributes. * * @deprecated This typedef is unused. * * @param ctx the user data (XML parser context) * @param name The attribute name, including namespace prefix * @param value The attribute value */ typedef void (*attributeSAXFunc) (void *ctx, const xmlChar *name, const xmlChar *value); /** * SAX callback for entity references. * * @param ctx the user data (XML parser context) * @param name The entity name */ typedef void (*referenceSAXFunc) (void *ctx, const xmlChar *name); /** * SAX callback for character data. * * @param ctx the user data (XML parser context) * @param ch a xmlChar string * @param len the number of xmlChar */ typedef void (*charactersSAXFunc) (void *ctx, const xmlChar *ch, int len); /** * SAX callback for "ignorable" whitespace. * * @param ctx the user data (XML parser context) * @param ch a xmlChar string * @param len the number of xmlChar */ typedef void (*ignorableWhitespaceSAXFunc) (void *ctx, const xmlChar *ch, int len); /** * SAX callback for processing instructions. * * @param ctx the user data (XML parser context) * @param target the target name * @param data the PI data's */ typedef void (*processingInstructionSAXFunc) (void *ctx, const xmlChar *target, const xmlChar *data); /** * SAX callback for comments. * * @param ctx the user data (XML parser context) * @param value the comment content */ typedef void (*commentSAXFunc) (void *ctx, const xmlChar *value); /** * SAX callback for CDATA sections. * * @param ctx the user data (XML parser context) * @param value The pcdata content * @param len the block length */ typedef void (*cdataBlockSAXFunc) ( void *ctx, const xmlChar *value, int len); /** * SAX callback for warning messages. * * @param ctx an XML parser context * @param msg the message to display/transmit * @param ... extra parameters for the message display */ typedef void (*warningSAXFunc) (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3); /** * SAX callback for error messages. * * @param ctx an XML parser context * @param msg the message to display/transmit * @param ... extra parameters for the message display */ typedef void (*errorSAXFunc) (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3); /** * SAX callback for fatal error messages. * * @param ctx an XML parser context * @param msg the message to display/transmit * @param ... extra parameters for the message display */ typedef void (*fatalErrorSAXFunc) (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3); /** * SAX callback to get standalone status. * * @param ctx the user data (XML parser context) * @returns 1 if true */ typedef int (*isStandaloneSAXFunc) (void *ctx); /** * SAX callback to get internal subset status. * * @param ctx the user data (XML parser context) * @returns 1 if true */ typedef int (*hasInternalSubsetSAXFunc) (void *ctx); /** * SAX callback to get external subset status. * * @param ctx the user data (XML parser context) * @returns 1 if true */ typedef int (*hasExternalSubsetSAXFunc) (void *ctx); /************************************************************************ * * * The SAX version 2 API extensions * * * ************************************************************************/ /** * Special constant required for SAX2 handlers. */ #define XML_SAX2_MAGIC 0xDEEDBEAF /** * SAX2 callback for start tags. * * It provides the namespace information for the element, as well as * the new namespace declarations on the element. * * @param ctx the user data (XML parser context) * @param localname the local name of the element * @param prefix the element namespace prefix if available * @param URI the element namespace name if available * @param nb_namespaces number of namespace definitions on that node * @param namespaces pointer to the array of prefix/URI pairs namespace definitions * @param nb_attributes the number of attributes on that node * @param nb_defaulted the number of defaulted attributes. The defaulted * ones are at the end of the array * @param attributes pointer to the array of (localname/prefix/URI/value/end) * attribute values. */ typedef void (*startElementNsSAX2Func) (void *ctx, const xmlChar *localname, const xmlChar *prefix, const xmlChar *URI, int nb_namespaces, const xmlChar **namespaces, int nb_attributes, int nb_defaulted, const xmlChar **attributes); /** * SAX2 callback for end tags. * * It provides the namespace information for the element. * * @param ctx the user data (XML parser context) * @param localname the local name of the element * @param prefix the element namespace prefix if available * @param URI the element namespace name if available */ typedef void (*endElementNsSAX2Func) (void *ctx, const xmlChar *localname, const xmlChar *prefix, const xmlChar *URI); /** * Callbacks for SAX parser * * For DTD-related handlers, it's recommended to either use the * original libxml2 handler or set them to NULL if DTDs can be * ignored. */ struct _xmlSAXHandler { /** * Called after the start of the document type declaration * was parsed. * * Should typically not be modified. */ internalSubsetSAXFunc internalSubset; /** * Standalone status. Not invoked by the parser. Not supposed * to be changed by applications. */ isStandaloneSAXFunc isStandalone; /** * Internal subset availability. Not invoked by the parser. * Not supposed to be changed by applications. */ hasInternalSubsetSAXFunc hasInternalSubset; /** * External subset availability. Not invoked by the parser. * Not supposed to be changed by applications. */ hasExternalSubsetSAXFunc hasExternalSubset; /** * Only called when loading external DTDs. Not called to load * external entities. * * Should typically not be modified. */ resolveEntitySAXFunc resolveEntity; /** * Called when looking up general entities. * * Should typically not be modified. */ getEntitySAXFunc getEntity; /** * Called after an entity declaration was parsed. * * Should typically not be modified. */ entityDeclSAXFunc entityDecl; /** * Called after a notation declaration was parsed. * * Should typically not be modified. */ notationDeclSAXFunc notationDecl; /** * Called after an attribute declaration was parsed. * * Should typically not be modified. */ attributeDeclSAXFunc attributeDecl; /** * Called after an element declaration was parsed. * * Should typically not be modified. */ elementDeclSAXFunc elementDecl; /** * Called after an unparsed entity declaration was parsed. * * Should typically not be modified. */ unparsedEntityDeclSAXFunc unparsedEntityDecl; /** * This callback receives the "document locator" at startup, * which is always the global xmlDefaultSAXLocator. * * Everything is available on the context, so this is useless in * our case. */ setDocumentLocatorSAXFunc setDocumentLocator; /** * Called after the XML declaration was parsed. * * Use xmlCtxtGetVersion(), xmlCtxtGetDeclaredEncoding() and * xmlCtxtGetStandalone() to get data from the XML declaration. */ startDocumentSAXFunc startDocument; /** * Called at the end of the document. */ endDocumentSAXFunc endDocument; /** * Legacy start tag handler * * `startElement` and `endElement` are only used by the legacy SAX1 * interface and should not be used in new software. If you really * have to enable SAX1, the preferred way is set the `initialized` * member to 1 instead of XML_SAX2_MAGIC. * * For backward compatibility, it's also possible to set the * `startElementNs` and `endElementNs` handlers to NULL. * * You can also set the XML_PARSE_SAX1 parser option, but versions * older than 2.12.0 will probably crash if this option is provided * together with custom SAX callbacks. */ startElementSAXFunc startElement; /** * See _xmlSAXHandler.startElement */ endElementSAXFunc endElement; /** * Called after an entity reference was parsed. */ referenceSAXFunc reference; /** * Called after a character data was parsed. */ charactersSAXFunc characters; /** * Called after "ignorable" whitespace was parsed. * * `ignorableWhitespace` should always be set to the same value * as `characters`. Otherwise, the parser will try to detect * whitespace which is unreliable. */ ignorableWhitespaceSAXFunc ignorableWhitespace; /** * Called after a processing instruction was parsed. */ processingInstructionSAXFunc processingInstruction; /** * Called after a comment was parsed. */ commentSAXFunc comment; /** * Callback for warning messages. */ warningSAXFunc warning; /** * Callback for error messages. */ errorSAXFunc error; /** * Unused, all errors go to `error`. */ fatalErrorSAXFunc fatalError; /** * Called when looking up parameter entities. * * Should typically not be modified. */ getParameterEntitySAXFunc getParameterEntity; /** * Called after a CDATA section was parsed. */ cdataBlockSAXFunc cdataBlock; /** * Called to parse the external subset. * * Should typically not be modified. */ externalSubsetSAXFunc externalSubset; /** * Legacy magic value * * `initialized` should always be set to XML_SAX2_MAGIC to * enable the modern SAX2 interface. */ unsigned int initialized; /** * Application data */ void *_private; /** * Called after a start tag was parsed. */ startElementNsSAX2Func startElementNs; /** * Called after an end tag was parsed. */ endElementNsSAX2Func endElementNs; /** * Structured error handler. * * Takes precedence over `error` or `warning`, but modern code * should use xmlCtxtSetErrorHandler(). */ xmlStructuredErrorFunc serror; }; /** * SAX handler, version 1. * * @deprecated Use version 2 handlers. */ typedef struct _xmlSAXHandlerV1 xmlSAXHandlerV1; typedef xmlSAXHandlerV1 *xmlSAXHandlerV1Ptr; /** * SAX handler, version 1. * * @deprecated Use version 2 handlers. */ struct _xmlSAXHandlerV1 { 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; }; /** * Callback for external entity loader. * * The URL is not resolved using XML catalogs before being passed * to the callback. * * @param URL The URL or system ID of the resource requested * @param publicId The public ID of the resource requested (optional) * @param context the XML parser context * @returns the entity input parser or NULL on error. */ typedef xmlParserInput *(*xmlExternalEntityLoader) (const char *URL, const char *publicId, xmlParserCtxt *context); /* * Variables */ XMLPUBVAR const char *const xmlParserVersion; /** @cond ignore */ XML_DEPRECATED XMLPUBVAR const xmlSAXLocator xmlDefaultSAXLocator; #ifdef LIBXML_SAX1_ENABLED /** * @deprecated Use #xmlSAXVersion or #xmlSAX2InitDefaultSAXHandler */ XML_DEPRECATED XMLPUBVAR const xmlSAXHandlerV1 xmlDefaultSAXHandler; #endif XML_DEPRECATED XMLPUBFUN int *__xmlDoValidityCheckingDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlGetWarningsDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlKeepBlanksDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlLineNumbersDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlLoadExtDtdDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlPedanticParserDefaultValue(void); XML_DEPRECATED XMLPUBFUN int *__xmlSubstituteEntitiesDefaultValue(void); #ifdef LIBXML_OUTPUT_ENABLED XML_DEPRECATED XMLPUBFUN int *__xmlIndentTreeOutput(void); XML_DEPRECATED XMLPUBFUN const char **__xmlTreeIndentString(void); XML_DEPRECATED XMLPUBFUN int *__xmlSaveNoEmptyTags(void); #endif /** @endcond */ #ifndef XML_GLOBALS_NO_REDEFINITION /** * Thread-local setting to enable validation. Defaults to 0. * * @deprecated Use the parser option XML_PARSE_DTDVALID. */ #define xmlDoValidityCheckingDefaultValue \ (*__xmlDoValidityCheckingDefaultValue()) /** * Thread-local setting to disable warnings. Defaults to 1. * * @deprecated Use the parser option XML_PARSE_NOWARNING. */ #define xmlGetWarningsDefaultValue \ (*__xmlGetWarningsDefaultValue()) /** * Thread-local setting to ignore some whitespace. Defaults * to 1. * * @deprecated Use the parser option XML_PARSE_NOBLANKS. */ #define xmlKeepBlanksDefaultValue (*__xmlKeepBlanksDefaultValue()) /** * Thread-local setting to store line numbers. Defaults * to 0, but is always enabled after setting parser options. * * @deprecated Shouldn't be needed when using parser options. */ #define xmlLineNumbersDefaultValue \ (*__xmlLineNumbersDefaultValue()) /** * Thread-local setting to enable loading of external DTDs. * Defaults to 0. * * @deprecated Use the parser option XML_PARSE_DTDLOAD. */ #define xmlLoadExtDtdDefaultValue (*__xmlLoadExtDtdDefaultValue()) /** * Thread-local setting to enable pedantic warnings. * Defaults to 0. * * @deprecated Use the parser option XML_PARSE_PEDANTIC. */ #define xmlPedanticParserDefaultValue \ (*__xmlPedanticParserDefaultValue()) /** * Thread-local setting to enable entity substitution. * Defaults to 0. * * @deprecated Use the parser option XML_PARSE_NOENT. */ #define xmlSubstituteEntitiesDefaultValue \ (*__xmlSubstituteEntitiesDefaultValue()) #ifdef LIBXML_OUTPUT_ENABLED /** * Thread-local setting to disable indenting when * formatting output. Defaults to 1. * * @deprecated Use the xmlsave.h API with option * XML_SAVE_NO_INDENT. */ #define xmlIndentTreeOutput (*__xmlIndentTreeOutput()) /** * Thread-local setting to change the indent string. * Defaults to two spaces. * * @deprecated Use the xmlsave.h API and * xmlSaveSetIndentString(). */ #define xmlTreeIndentString (*__xmlTreeIndentString()) /** * Thread-local setting to disable empty tags when * serializing. Defaults to 0. * * @deprecated Use the xmlsave.h API with option * XML_SAVE_NO_EMPTY. */ #define xmlSaveNoEmptyTags (*__xmlSaveNoEmptyTags()) #endif #endif /* * Init/Cleanup */ XMLPUBFUN void xmlInitParser (void); XMLPUBFUN void xmlCleanupParser (void); XML_DEPRECATED XMLPUBFUN void xmlInitGlobals (void); XML_DEPRECATED XMLPUBFUN void xmlCleanupGlobals (void); /* * Input functions */ XML_DEPRECATED XMLPUBFUN int xmlParserInputRead (xmlParserInput *in, int len); XMLPUBFUN int xmlParserInputGrow (xmlParserInput *in, int len); /* * Basic parsing Interfaces */ #ifdef LIBXML_SAX1_ENABLED XMLPUBFUN xmlDoc * xmlParseDoc (const xmlChar *cur); XMLPUBFUN xmlDoc * xmlParseFile (const char *filename); XMLPUBFUN xmlDoc * xmlParseMemory (const char *buffer, int size); #endif /* LIBXML_SAX1_ENABLED */ XML_DEPRECATED XMLPUBFUN int xmlSubstituteEntitiesDefault(int val); XMLPUBFUN int xmlKeepBlanksDefault (int val); XMLPUBFUN void xmlStopParser (xmlParserCtxt *ctxt); XML_DEPRECATED XMLPUBFUN int xmlPedanticParserDefault(int val); XML_DEPRECATED XMLPUBFUN int xmlLineNumbersDefault (int val); XML_DEPRECATED XMLPUBFUN int xmlThrDefSubstituteEntitiesDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefKeepBlanksDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefPedanticParserDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefLineNumbersDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefDoValidityCheckingDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefGetWarningsDefaultValue(int v); XML_DEPRECATED XMLPUBFUN int xmlThrDefLoadExtDtdDefaultValue(int v); #ifdef LIBXML_SAX1_ENABLED /* * Recovery mode */ XML_DEPRECATED XMLPUBFUN xmlDoc * xmlRecoverDoc (const xmlChar *cur); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlRecoverMemory (const char *buffer, int size); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlRecoverFile (const char *filename); #endif /* LIBXML_SAX1_ENABLED */ /* * Less common routines and SAX interfaces */ XMLPUBFUN int xmlParseDocument (xmlParserCtxt *ctxt); XML_DEPRECATED XMLPUBFUN int xmlParseExtParsedEnt (xmlParserCtxt *ctxt); #ifdef LIBXML_SAX1_ENABLED XML_DEPRECATED XMLPUBFUN int xmlSAXUserParseFile (xmlSAXHandler *sax, void *user_data, const char *filename); XML_DEPRECATED XMLPUBFUN int xmlSAXUserParseMemory (xmlSAXHandler *sax, void *user_data, const char *buffer, int size); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseDoc (xmlSAXHandler *sax, const xmlChar *cur, int recovery); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseMemory (xmlSAXHandler *sax, const char *buffer, int size, int recovery); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseMemoryWithData (xmlSAXHandler *sax, const char *buffer, int size, int recovery, void *data); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseFile (xmlSAXHandler *sax, const char *filename, int recovery); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseFileWithData (xmlSAXHandler *sax, const char *filename, int recovery, void *data); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlSAXParseEntity (xmlSAXHandler *sax, const char *filename); XML_DEPRECATED XMLPUBFUN xmlDoc * xmlParseEntity (const char *filename); #endif /* LIBXML_SAX1_ENABLED */ #ifdef LIBXML_VALID_ENABLED XMLPUBFUN xmlDtd * xmlCtxtParseDtd (xmlParserCtxt *ctxt, xmlParserInput *input, const xmlChar *publicId, const xmlChar *systemId); XMLPUBFUN int xmlCtxtValidateDocument (xmlParserCtxt *ctxt, xmlDoc *doc); XMLPUBFUN int xmlCtxtValidateDtd (xmlParserCtxt *ctxt, xmlDoc *doc, xmlDtd *dtd); XML_DEPRECATED XMLPUBFUN xmlDtd * xmlSAXParseDTD (xmlSAXHandler *sax, const xmlChar *publicId, const xmlChar *systemId); XMLPUBFUN xmlDtd * xmlParseDTD (const xmlChar *publicId, const xmlChar *systemId); XMLPUBFUN xmlDtd * xmlIOParseDTD (xmlSAXHandler *sax, xmlParserInputBuffer *input, xmlCharEncoding enc); #endif /* LIBXML_VALID_ENABLE */ #ifdef LIBXML_SAX1_ENABLED XMLPUBFUN int xmlParseBalancedChunkMemory(xmlDoc *doc, xmlSAXHandler *sax, void *user_data, int depth, const xmlChar *string, xmlNode **lst); #endif /* LIBXML_SAX1_ENABLED */ XMLPUBFUN xmlParserErrors xmlParseInNodeContext (xmlNode *node, const char *data, int datalen, int options, xmlNode **lst); #ifdef LIBXML_SAX1_ENABLED XMLPUBFUN int xmlParseBalancedChunkMemoryRecover(xmlDoc *doc, xmlSAXHandler *sax, void *user_data, int depth, const xmlChar *string, xmlNode **lst, int recover); XML_DEPRECATED XMLPUBFUN int xmlParseExternalEntity (xmlDoc *doc, xmlSAXHandler *sax, void *user_data, int depth, const xmlChar *URL, const xmlChar *ID, xmlNode **lst); #endif /* LIBXML_SAX1_ENABLED */ XMLPUBFUN int xmlParseCtxtExternalEntity(xmlParserCtxt *ctx, const xmlChar *URL, const xmlChar *ID, xmlNode **lst); /* * Parser contexts handling. */ XMLPUBFUN xmlParserCtxt * xmlNewParserCtxt (void); XMLPUBFUN xmlParserCtxt * xmlNewSAXParserCtxt (const xmlSAXHandler *sax, void *userData); XMLPUBFUN int xmlInitParserCtxt (xmlParserCtxt *ctxt); XML_DEPRECATED XMLPUBFUN void xmlClearParserCtxt (xmlParserCtxt *ctxt); XMLPUBFUN void xmlFreeParserCtxt (xmlParserCtxt *ctxt); #ifdef LIBXML_SAX1_ENABLED XML_DEPRECATED XMLPUBFUN void xmlSetupParserForBuffer (xmlParserCtxt *ctxt, const xmlChar* buffer, const char *filename); #endif /* LIBXML_SAX1_ENABLED */ XMLPUBFUN xmlParserCtxt * xmlCreateDocParserCtxt (const xmlChar *cur); #ifdef LIBXML_PUSH_ENABLED /* * Interfaces for the Push mode. */ XMLPUBFUN xmlParserCtxt * xmlCreatePushParserCtxt(xmlSAXHandler *sax, void *user_data, const char *chunk, int size, const char *filename); XMLPUBFUN int xmlParseChunk (xmlParserCtxt *ctxt, const char *chunk, int size, int terminate); #endif /* LIBXML_PUSH_ENABLED */ /* * Special I/O mode. */ XMLPUBFUN xmlParserCtxt * xmlCreateIOParserCtxt (xmlSAXHandler *sax, void *user_data, xmlInputReadCallback ioread, xmlInputCloseCallback ioclose, void *ioctx, xmlCharEncoding enc); XMLPUBFUN xmlParserInput * xmlNewIOInputStream (xmlParserCtxt *ctxt, xmlParserInputBuffer *input, xmlCharEncoding enc); /* * Node infos. */ XML_DEPRECATED XMLPUBFUN const xmlParserNodeInfo* xmlParserFindNodeInfo (xmlParserCtxt *ctxt, xmlNode *node); XML_DEPRECATED XMLPUBFUN void xmlInitNodeInfoSeq (xmlParserNodeInfoSeq *seq); XML_DEPRECATED XMLPUBFUN void xmlClearNodeInfoSeq (xmlParserNodeInfoSeq *seq); XML_DEPRECATED XMLPUBFUN unsigned long xmlParserFindNodeInfoIndex(xmlParserNodeInfoSeq *seq, xmlNode *node); XML_DEPRECATED XMLPUBFUN void xmlParserAddNodeInfo (xmlParserCtxt *ctxt, xmlParserNodeInfo *info); /* * External entities handling actually implemented in xmlIO. */ XMLPUBFUN void xmlSetExternalEntityLoader(xmlExternalEntityLoader f); XMLPUBFUN xmlExternalEntityLoader xmlGetExternalEntityLoader(void); XMLPUBFUN xmlParserInput * xmlLoadExternalEntity (const char *URL, const char *ID, xmlParserCtxt *ctxt); XML_DEPRECATED XMLPUBFUN long xmlByteConsumed (xmlParserCtxt *ctxt); /* * New set of simpler/more flexible APIs */ /** * This is the set of XML parser options that can be passed to * #xmlReadDoc, #xmlCtxtSetOptions and other functions. */ typedef enum { /** * Enable "recovery" mode which allows non-wellformed documents. * How this mode behaves exactly is unspecified and may change * without further notice. Use of this feature is DISCOURAGED. * * Not supported by the push parser. */ XML_PARSE_RECOVER = 1<<0, /** * Despite the confusing name, this option enables substitution * of entities. The resulting tree won't contain any entity * reference nodes. * * This option also enables loading of external entities (both * general and parameter entities) which is dangerous. If you * process untrusted data, it's recommended to set the * XML_PARSE_NO_XXE option to disable loading of external * entities. */ XML_PARSE_NOENT = 1<<1, /** * Enables loading of an external DTD and the loading and * substitution of external parameter entities. Has no effect * if XML_PARSE_NO_XXE is set. */ XML_PARSE_DTDLOAD = 1<<2, /** * Adds default attributes from the DTD to the result document. * * Implies XML_PARSE_DTDLOAD, but loading of external content * can be disabled with XML_PARSE_NO_XXE. */ XML_PARSE_DTDATTR = 1<<3, /** * This option enables DTD validation which requires to load * external DTDs and external entities (both general and * parameter entities) unless XML_PARSE_NO_XXE was set. * * DTD validation is vulnerable to algorithmic complexity * attacks and should never be enabled with untrusted input. */ XML_PARSE_DTDVALID = 1<<4, /** * Disable error and warning reports to the error handlers. * Errors are still accessible with xmlCtxtGetLastError(). */ XML_PARSE_NOERROR = 1<<5, /** * Disable warning reports. */ XML_PARSE_NOWARNING = 1<<6, /** * Enable some pedantic warnings. */ XML_PARSE_PEDANTIC = 1<<7, /** * Remove some whitespace from the result document. Where to * remove whitespace depends on DTD element declarations or a * broken heuristic with unfixable bugs. Use of this option is * DISCOURAGED. * * Not supported by the push parser. */ XML_PARSE_NOBLANKS = 1<<8, /** * Always invoke the deprecated SAX1 startElement and endElement * handlers. * * @deprecated This option will be removed in a future version. */ XML_PARSE_SAX1 = 1<<9, /** * Enable XInclude processing. This option only affects the * xmlTextReader and XInclude interfaces. */ XML_PARSE_XINCLUDE = 1<<10, /** * Disable network access with the built-in HTTP or FTP clients. * * After the last built-in network client was removed in 2.15, * this option has no effect expect for being passed on to custom * resource loaders. */ XML_PARSE_NONET = 1<<11, /** * Create a document without interned strings, making all * strings separate memory allocations. */ XML_PARSE_NODICT = 1<<12, /** * Remove redundant namespace declarations from the result * document. */ XML_PARSE_NSCLEAN = 1<<13, /** * Output normal text nodes instead of CDATA nodes. */ XML_PARSE_NOCDATA = 1<<14, /** * Don't generate XInclude start/end nodes when expanding * inclusions. This option only affects the xmlTextReader * and XInclude interfaces. */ XML_PARSE_NOXINCNODE = 1<<15, /** * Store small strings directly in the node struct to save * memory. */ XML_PARSE_COMPACT = 1<<16, /** * Use old Name productions from before XML 1.0 Fifth Edition. * * @deprecated This option will be removed in a future version. */ XML_PARSE_OLD10 = 1<<17, /** * Don't fix up XInclude xml:base URIs. This option only affects * the xmlTextReader and XInclude interfaces. */ XML_PARSE_NOBASEFIX = 1<<18, /** * Relax some internal limits. * * Maximum size of text nodes, tags, comments, processing instructions, * CDATA sections, entity values * * normal: 10M * huge: 1B * * Maximum size of names, system literals, pubid literals * * normal: 50K * huge: 10M * * Maximum nesting depth of elements * * normal: 256 * huge: 2048 * * Maximum nesting depth of entities * * normal: 20 * huge: 40 */ XML_PARSE_HUGE = 1<<19, /** * Enable an unspecified legacy mode for SAX parsers. * * @deprecated This option will be removed in a future version. */ XML_PARSE_OLDSAX = 1<<20, /** * Ignore the encoding in the XML declaration. This option is * mostly unneeded these days. The only effect is to enforce * UTF-8 decoding of ASCII-like data. */ XML_PARSE_IGNORE_ENC = 1<<21, /** * Enable reporting of line numbers larger than 65535. */ XML_PARSE_BIG_LINES = 1<<22, /** * Disables loading of external DTDs or entities. * * @since 2.13.0 */ XML_PARSE_NO_XXE = 1<<23, /** * Enable input decompression. Setting this option is discouraged * to avoid zip bombs. * * @since 2.14.0 */ XML_PARSE_UNZIP = 1<<24, /** * Disables the global system XML catalog. * * @since 2.14.0 */ XML_PARSE_NO_SYS_CATALOG = 1<<25, /** * Enable XML catalog processing instructions. * * @since 2.14.0 */ XML_PARSE_CATALOG_PI = 1<<26, /** * Force the parser to ignore IDs. * * @since 2.15.0 */ XML_PARSE_SKIP_IDS = 1<<27 } xmlParserOption; XMLPUBFUN void xmlCtxtReset (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtResetPush (xmlParserCtxt *ctxt, const char *chunk, int size, const char *filename, const char *encoding); XMLPUBFUN int xmlCtxtGetOptions (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtSetOptions (xmlParserCtxt *ctxt, int options); XMLPUBFUN int xmlCtxtUseOptions (xmlParserCtxt *ctxt, int options); XMLPUBFUN void * xmlCtxtGetPrivate (xmlParserCtxt *ctxt); XMLPUBFUN void xmlCtxtSetPrivate (xmlParserCtxt *ctxt, void *priv); XMLPUBFUN void * xmlCtxtGetCatalogs (xmlParserCtxt *ctxt); XMLPUBFUN void xmlCtxtSetCatalogs (xmlParserCtxt *ctxt, void *catalogs); XMLPUBFUN xmlDict * xmlCtxtGetDict (xmlParserCtxt *ctxt); XMLPUBFUN void xmlCtxtSetDict (xmlParserCtxt *ctxt, xmlDict *); XMLPUBFUN xmlSAXHandler * xmlCtxtGetSaxHandler (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtSetSaxHandler (xmlParserCtxt *ctxt, const xmlSAXHandler *sax); XMLPUBFUN xmlDoc * xmlCtxtGetDocument (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtIsHtml (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtIsStopped (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtIsInSubset (xmlParserCtxt *ctxt); #ifdef LIBXML_VALID_ENABLED XMLPUBFUN xmlValidCtxt * xmlCtxtGetValidCtxt (xmlParserCtxt *ctxt); #endif XMLPUBFUN const xmlChar * xmlCtxtGetVersion (xmlParserCtxt *ctxt); XMLPUBFUN const xmlChar * xmlCtxtGetDeclaredEncoding(xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtGetStandalone (xmlParserCtxt *ctxt); XMLPUBFUN xmlParserStatus xmlCtxtGetStatus (xmlParserCtxt *ctxt); XMLPUBFUN void * xmlCtxtGetUserData (xmlParserCtxt *ctxt); XMLPUBFUN xmlNode * xmlCtxtGetNode (xmlParserCtxt *ctxt); XMLPUBFUN int xmlCtxtGetDocTypeDecl (xmlParserCtxt *ctxt, const xmlChar **name, const xmlChar **systemId, const xmlChar **publicId); XMLPUBFUN int xmlCtxtGetInputPosition (xmlParserCtxt *ctxt, int inputIndex, const char **filname, int *line, int *col, unsigned long *bytePos); XMLPUBFUN int xmlCtxtGetInputWindow (xmlParserCtxt *ctxt, int inputIndex, const xmlChar **startOut, int *sizeInOut, int *offsetOut); XMLPUBFUN void xmlCtxtSetErrorHandler (xmlParserCtxt *ctxt, xmlStructuredErrorFunc handler, void *data); XMLPUBFUN void xmlCtxtSetResourceLoader(xmlParserCtxt *ctxt, xmlResourceLoader loader, void *vctxt); XMLPUBFUN void xmlCtxtSetCharEncConvImpl(xmlParserCtxt *ctxt, xmlCharEncConvImpl impl, void *vctxt); XMLPUBFUN void xmlCtxtSetMaxAmplification(xmlParserCtxt *ctxt, unsigned maxAmpl); XMLPUBFUN xmlDoc * xmlReadDoc (const xmlChar *cur, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlReadFile (const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlReadMemory (const char *buffer, int size, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlReadFd (int fd, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlReadIO (xmlInputReadCallback ioread, xmlInputCloseCallback ioclose, void *ioctx, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlCtxtParseDocument (xmlParserCtxt *ctxt, xmlParserInput *input); XMLPUBFUN xmlNode * xmlCtxtParseContent (xmlParserCtxt *ctxt, xmlParserInput *input, xmlNode *node, int hasTextDecl); XMLPUBFUN xmlDoc * xmlCtxtReadDoc (xmlParserCtxt *ctxt, const xmlChar *cur, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlCtxtReadFile (xmlParserCtxt *ctxt, const char *filename, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlCtxtReadMemory (xmlParserCtxt *ctxt, const char *buffer, int size, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlCtxtReadFd (xmlParserCtxt *ctxt, int fd, const char *URL, const char *encoding, int options); XMLPUBFUN xmlDoc * xmlCtxtReadIO (xmlParserCtxt *ctxt, xmlInputReadCallback ioread, xmlInputCloseCallback ioclose, void *ioctx, const char *URL, const char *encoding, int options); /* * New input API */ XMLPUBFUN xmlParserErrors xmlNewInputFromUrl(const char *url, xmlParserInputFlags flags, xmlParserInput **out); XMLPUBFUN xmlParserInput * xmlNewInputFromMemory(const char *url, const void *mem, size_t size, xmlParserInputFlags flags); XMLPUBFUN xmlParserInput * xmlNewInputFromString(const char *url, const char *str, xmlParserInputFlags flags); XMLPUBFUN xmlParserInput * xmlNewInputFromFd(const char *url, int fd, xmlParserInputFlags flags); XMLPUBFUN xmlParserInput * xmlNewInputFromIO(const char *url, xmlInputReadCallback ioRead, xmlInputCloseCallback ioClose, void *ioCtxt, xmlParserInputFlags flags); XMLPUBFUN xmlParserErrors xmlInputSetEncodingHandler(xmlParserInput *input, xmlCharEncodingHandler *handler); /* * Library wide options */ /** * Used to examine the existence of features that can be enabled * or disabled at compile-time. * They used to be called XML_FEATURE_xxx but this clashed with Expat */ typedef enum { /** Multithreading support */ XML_WITH_THREAD = 1, /** @deprecated Always available */ XML_WITH_TREE = 2, /** Serialization support */ XML_WITH_OUTPUT = 3, /** Push parser */ XML_WITH_PUSH = 4, /** XML Reader */ XML_WITH_READER = 5, /** Streaming patterns */ XML_WITH_PATTERN = 6, /** XML Writer */ XML_WITH_WRITER = 7, /** Legacy SAX1 API */ XML_WITH_SAX1 = 8, /** @deprecated FTP support was removed */ XML_WITH_FTP = 9, /** @deprecated HTTP support was removed */ XML_WITH_HTTP = 10, /** DTD validation */ XML_WITH_VALID = 11, /** HTML parser */ XML_WITH_HTML = 12, /** Legacy symbols */ XML_WITH_LEGACY = 13, /** Canonical XML */ XML_WITH_C14N = 14, /** XML Catalogs */ XML_WITH_CATALOG = 15, /** XPath */ XML_WITH_XPATH = 16, /** XPointer */ XML_WITH_XPTR = 17, /** XInclude */ XML_WITH_XINCLUDE = 18, /** iconv */ XML_WITH_ICONV = 19, /** Built-in ISO-8859-X */ XML_WITH_ISO8859X = 20, /** @deprecated Removed */ XML_WITH_UNICODE = 21, /** Regular expressions */ XML_WITH_REGEXP = 22, /** @deprecated Same as XML_WITH_REGEXP */ XML_WITH_AUTOMATA = 23, /** @deprecated Removed */ XML_WITH_EXPR = 24, /** XML Schemas */ XML_WITH_SCHEMAS = 25, /** Schematron */ XML_WITH_SCHEMATRON = 26, /** Loadable modules */ XML_WITH_MODULES = 27, /** Debugging API */ XML_WITH_DEBUG = 28, /** @deprecated Removed */ XML_WITH_DEBUG_MEM = 29, /** @deprecated Removed */ XML_WITH_DEBUG_RUN = 30, /** GZIP compression */ XML_WITH_ZLIB = 31, /** ICU */ XML_WITH_ICU = 32, /** @deprecated LZMA support was removed */ XML_WITH_LZMA = 33, /** RELAXNG, since 2.14 */ XML_WITH_RELAXNG = 34, XML_WITH_NONE = 99999 /* just to be sure of allocation size */ } xmlFeature; XMLPUBFUN int xmlHasFeature (xmlFeature feature); #ifdef __cplusplus } #endif #endif /* __XML_PARSER_H__ */