parserInternals: internals routines and limits exported by the parser.

this module exports a number of internal parsing routines they are not really all intended for applications but can prove useful doing low level processing.

Details

Macro INPUT_CHUNK

#define INPUT_CHUNK;

The parser tries to always have that amount of input ready. One of the point is providing context when reporting errors.

Macro IS_ASCII_DIGIT

#define IS_ASCII_DIGIT(c);

Macro to check [0-9]

c: an xmlChar value

Macro IS_ASCII_LETTER

#define IS_ASCII_LETTER(c);

Macro to check [a-zA-Z]

c: an xmlChar value

Macro IS_BASECHAR

#define IS_BASECHAR(c);

Macro to check the following production in the XML spec: [85] BaseChar ::= ... long list see REC ...

c: an UNICODE value (int)

Macro IS_BLANK

#define IS_BLANK(c);

Macro to check the following production in the XML spec: [3] S ::= (#x20 | #x9 | #xD | #xA)+

c: an UNICODE value (int)

Macro IS_BLANK_CH

#define IS_BLANK_CH(c);

Behaviour same as IS_BLANK

c: an xmlChar value (normally unsigned char)

Macro IS_BYTE_CHAR

#define IS_BYTE_CHAR(c);

Macro to check the following production in the XML spec: [2] Char ::= #x9 | #xA | #xD | [#x20...] any byte character in the accepted range

c: an byte value (int)

Macro IS_CHAR

#define IS_CHAR(c);

c: an UNICODE value (int)

Macro IS_CHAR_CH

#define IS_CHAR_CH(c);

Behaves like IS_CHAR on single-byte value

c: an xmlChar (usually an unsigned char)

Macro IS_COMBINING

#define IS_COMBINING(c);

Macro to check the following production in the XML spec: [87] CombiningChar ::= ... long list see REC ...

c: an UNICODE value (int)

Macro IS_COMBINING_CH

#define IS_COMBINING_CH(c);

Always false (all combining chars > 0xff)

c: an xmlChar (usually an unsigned char)

Macro IS_DIGIT

#define IS_DIGIT(c);

Macro to check the following production in the XML spec: [88] Digit ::= ... long list see REC ...

c: an UNICODE value (int)

Macro IS_DIGIT_CH

#define IS_DIGIT_CH(c);

Behaves like IS_DIGIT but with a single byte argument

c: an xmlChar value (usually an unsigned char)

Macro IS_EXTENDER

#define IS_EXTENDER(c);

Macro to check the following production in the XML spec: [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 | #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] | [#x309D-#x309E] | [#x30FC-#x30FE]

c: an UNICODE value (int)

Macro IS_EXTENDER_CH

#define IS_EXTENDER_CH(c);

Behaves like IS_EXTENDER but with a single-byte argument

c: an xmlChar value (usually an unsigned char)

Macro IS_IDEOGRAPHIC

#define IS_IDEOGRAPHIC(c);

Macro to check the following production in the XML spec: [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]

c: an UNICODE value (int)

Macro IS_LETTER

#define IS_LETTER(c);

Macro to check the following production in the XML spec: [84] Letter ::= BaseChar | Ideographic

c: an UNICODE value (int)

Macro IS_LETTER_CH

#define IS_LETTER_CH(c);

Macro behaves like IS_LETTER, but only check base chars

c: an xmlChar value (normally unsigned char)

Macro IS_PUBIDCHAR

#define IS_PUBIDCHAR(c);

Macro to check the following production in the XML spec: [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]

c: an UNICODE value (int)

Macro IS_PUBIDCHAR_CH

#define IS_PUBIDCHAR_CH(c);

Same as IS_PUBIDCHAR but for single-byte value

c: an xmlChar value (normally unsigned char)

Macro XML_MAX_DICTIONARY_LIMIT

#define XML_MAX_DICTIONARY_LIMIT;

Maximum size allowed by the parser for a dictionary by default This is not a limitation of the parser but a safety boundary feature, use XML_PARSE_HUGE option to override it. Introduced in 2.9.0

Macro XML_MAX_HUGE_LENGTH

#define XML_MAX_HUGE_LENGTH;

Maximum size allowed when XML_PARSE_HUGE is set.

Macro XML_MAX_LOOKUP_LIMIT

#define XML_MAX_LOOKUP_LIMIT;

Maximum size allowed by the parser for ahead lookup This is an upper boundary enforced by the parser to avoid bad behaviour on "unfriendly' content Introduced in 2.9.0

Macro XML_MAX_NAMELEN

#define XML_MAX_NAMELEN;

Identifiers can be longer, but this will be more costly at runtime.

Macro XML_MAX_NAME_LENGTH

#define XML_MAX_NAME_LENGTH;

Maximum size allowed for a markup identifier. This is not a limitation of the parser but a safety boundary feature, use XML_PARSE_HUGE option to override it. Note that with the use of parsing dictionaries overriding the limit may result in more runtime memory usage in face of "unfriendly' content Introduced in 2.9.0

Macro XML_MAX_TEXT_LENGTH

#define XML_MAX_TEXT_LENGTH;

Maximum size allowed for a single text node when building a tree. This is not a limitation of the parser but a safety boundary feature, use XML_PARSE_HUGE option to override it. Introduced in 2.9.0

Macro XML_SUBSTITUTE_BOTH

#define XML_SUBSTITUTE_BOTH;

Both general and parameter entities need to be substituted.

Macro XML_SUBSTITUTE_NONE

#define XML_SUBSTITUTE_NONE;

If no entities need to be substituted.

Macro XML_SUBSTITUTE_PEREF

#define XML_SUBSTITUTE_PEREF;

Whether parameter entities need to be substituted.

Macro XML_SUBSTITUTE_REF

#define XML_SUBSTITUTE_REF;

Whether general entities need to be substituted.

Function type xmlEntityReferenceFunc

void	xmlEntityReferenceFunc		(xmlEntityPtr ent, 
					 xmlNodePtr firstNode, 
					 xmlNodePtr lastNode)

Callback function used when one needs to be able to track back the provenance of a chunk of nodes inherited from an entity replacement.

`ent`:	the entity
`firstNode`:	the fist node in the chunk
`lastNode`:	the last nod in the chunk

Variable xmlParserMaxDepth

const unsigned int xmlParserMaxDepth;

arbitrary depth limit for the XML documents that we allow to process. This is not a limitation of the parser but a safety boundary feature. It can be disabled with the XML_PARSE_HUGE parser option.

Variable xmlStringComment

const xmlCharxmlStringComment[] xmlStringComment;

Variable xmlStringText

const xmlCharxmlStringText[] xmlStringText;

Variable xmlStringTextNoenc

const xmlCharxmlStringTextNoenc[] xmlStringTextNoenc;

inputPop ()

xmlParserInputPtr	inputPop	(xmlParserCtxtPtr ctxt)

Pops the top parser input from the input stack

`ctxt`:	an XML parser context
`Returns`:	the input just removed

inputPush ()

int	inputPush			(xmlParserCtxtPtr ctxt, 
					 xmlParserInputPtr value)

Pushes a new parser input on top of the input stack

`ctxt`:	an XML parser context
`value`:	the parser input
`Returns`:	-1 in case of error, the index in the stack otherwise

namePop ()

const xmlChar *	namePop			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, do not use. Pops the top element name from the name stack

`ctxt`:	an XML parser context
`Returns`:	the name just removed

namePush ()

int	namePush			(xmlParserCtxtPtr ctxt, 
					 const xmlChar * value)

DEPRECATED: Internal function, do not use. Pushes a new element name on top of the name stack

`ctxt`:	an XML parser context
`value`:	the element name
`Returns`:	-1 in case of error, the index in the stack otherwise

nodePop ()

xmlNodePtr	nodePop			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, do not use. Pops the top element node from the node stack

`ctxt`:	an XML parser context
`Returns`:	the node just removed

nodePush ()

int	nodePush			(xmlParserCtxtPtr ctxt, 
					 xmlNodePtr value)

DEPRECATED: Internal function, do not use. Pushes a new element node on top of the node stack

`ctxt`:	an XML parser context
`value`:	the element node
`Returns`:	-1 in case of error, the index in the stack otherwise

xmlCheckLanguageID ()

int	xmlCheckLanguageID		(const xmlChar * lang)

DEPRECATED: Internal function, do not use. Checks that the value conforms to the LanguageID production: NOTE: this is somewhat deprecated, those productions were removed from the XML Second edition. [33] LanguageID ::= Langcode ('-' Subcode)* [34] Langcode ::= ISO639Code | IanaCode | UserCode [35] ISO639Code ::= ([a-z] | [A-Z]) ([a-z] | [A-Z]) [36] IanaCode ::= ('i' | 'I') '-' ([a-z] | [A-Z])+ [37] UserCode ::= ('x' | 'X') '-' ([a-z] | [A-Z])+ [38] Subcode ::= ([a-z] | [A-Z])+ The current REC reference the successors of RFC 1766, currently 5646 http://www.rfc-editor.org/rfc/rfc5646.txt langtag = language ["-" script] ["-" region] *("-" variant) *("-" extension) ["-" privateuse] language = 2*3ALPHA ; shortest ISO 639 code ["-" extlang] ; sometimes followed by ; extended language subtags / 4ALPHA ; or reserved for future use / 5*8ALPHA ; or registered language subtag extlang = 3ALPHA ; selected ISO 639 codes *2("-" 3ALPHA) ; permanently reserved script = 4ALPHA ; ISO 15924 code region = 2ALPHA ; ISO 3166-1 code / 3DIGIT ; UN M.49 code variant = 5*8alphanum ; registered variants / (DIGIT 3alphanum) extension = singleton 1*("-" (2*8alphanum)) ; Single alphanumerics ; "x" reserved for private use singleton = DIGIT ; 0 - 9 / %x41-57 ; A - W / %x59-5A ; Y - Z / %x61-77 ; a - w / %x79-7A ; y - z it sounds right to still allow Irregular i-xxx IANA and user codes too The parser below doesn't try to cope with extension or privateuse that could be added but that's not interoperable anyway

`lang`:	pointer to the string value
`Returns`:	1 if correct 0 otherwise

xmlCopyChar ()

int	xmlCopyChar			(int len, 
					 xmlChar * out, 
					 int val)

append the char value in the array

`len`:	Ignored, compatibility
`out`:	pointer to an array of xmlChar
`val`:	the char value
`Returns`:	the number of xmlChar written

xmlCopyCharMultiByte ()

int	xmlCopyCharMultiByte		(xmlChar * out, 
					 int val)

append the char value in the array

`out`:	pointer to an array of xmlChar
`val`:	the char value
`Returns`:	the number of xmlChar written

xmlCreateEntityParserCtxt ()

xmlParserCtxtPtr	xmlCreateEntityParserCtxt	(const xmlChar * URL, 
							 const xmlChar * ID, 
							 const xmlChar * base)

DEPRECATED: Don't use. Create a parser context for an external entity Automatic support for ZLIB/Compress compressed document is provided by default if found at compile-time.

`URL`:	the entity URL
`ID`:	the entity PUBLIC ID
`base`:	a possible base for the target URI
`Returns`:	the new parser context or NULL

xmlCreateFileParserCtxt ()

xmlParserCtxtPtr	xmlCreateFileParserCtxt	(const char * filename)

DEPRECATED: Use xmlNewParserCtxt and xmlCtxtReadFile. Create a parser context for a file content. Automatic support for ZLIB/Compress compressed document is provided by default if found at compile-time.

`filename`:	the filename
`Returns`:	the new parser context or NULL

xmlCreateMemoryParserCtxt ()

xmlParserCtxtPtr	xmlCreateMemoryParserCtxt	(const char * buffer, 
							 int size)

Create a parser context for an XML in-memory document. The input buffer must not contain a terminating null byte.

`buffer`:	a pointer to a char array
`size`:	the size of the array
`Returns`:	the new parser context or NULL

xmlCreateURLParserCtxt ()

xmlParserCtxtPtr	xmlCreateURLParserCtxt	(const char * filename, 
						 int options)

DEPRECATED: Use xmlNewParserCtxt and xmlCtxtReadFile. Create a parser context for a file or URL content. Automatic support for ZLIB/Compress compressed document is provided by default if found at compile-time and for file accesses

`filename`:	the filename or URL
`options`:	a combination of xmlParserOption
`Returns`:	the new parser context or NULL

xmlCtxtErrMemory ()

void	xmlCtxtErrMemory		(xmlParserCtxtPtr ctxt)

Handle an out-of-memory error. Available since 2.13.0.

ctxt: an XML parser context

xmlCurrentChar ()

int	xmlCurrentChar			(xmlParserCtxtPtr ctxt, 
					 int * len)

DEPRECATED: Internal function, do not use. The current char value, if using UTF-8 this may actually span multiple bytes in the input buffer. Implement the end of line normalization: 2.11 End-of-Line Handling Wherever an external parsed entity or the literal entity value of an internal parsed entity contains either the literal two-character sequence "#xD#xA" or a standalone literal #xD, an XML processor must pass to the application the single character #xA. This behavior can conveniently be produced by normalizing all line breaks to #xA on input, before parsing.)

`ctxt`:	the XML parser context
`len`:	pointer to the length of the char read
`Returns`:	the current char value and its length

xmlDecodeEntities ()

xmlChar *	xmlDecodeEntities	(xmlParserCtxtPtr ctxt, 
					 int len, 
					 int what, 
					 xmlChar end, 
					 xmlChar end2, 
					 xmlChar end3)

This function is deprecated, we now always process entities content through xmlStringDecodeEntities TODO: remove it in next major release. [67] Reference ::= EntityRef | CharRef [69] PEReference ::= '%' Name ';'

`ctxt`:	the parser context
`len`:	the len to decode (in bytes !), -1 for no size limit
`what`:	combination of XML_SUBSTITUTE_REF and XML_SUBSTITUTE_PEREF
`end`:	an end marker xmlChar, 0 if none
`end2`:	an end marker xmlChar, 0 if none
`end3`:	an end marker xmlChar, 0 if none
`Returns`:	A newly allocated string with the substitution done. The caller must deallocate it !

xmlFreeInputStream ()

void	xmlFreeInputStream		(xmlParserInputPtr input)

Free up an input stream.

input: an xmlParserInputPtr

xmlHandleEntity ()

void	xmlHandleEntity			(xmlParserCtxtPtr ctxt, 
					 xmlEntityPtr entity)

Default handling of defined entities, when should we define a new input stream ? When do we just handle that as a set of chars ? OBSOLETE: to be removed at some point.

`ctxt`:	an XML parser context
`entity`:	an XML entity pointer.

xmlIsLetter ()

int	xmlIsLetter			(int c)

Check whether the character is allowed by the production [84] Letter ::= BaseChar | Ideographic

`c`:	an unicode character (int)
`Returns`:	0 if not, non-zero otherwise

xmlNamespaceParseNCName ()

xmlChar *	xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt)

`ctxt`:	an XML parser context
`Returns`:	the namespace name or NULL

xmlNamespaceParseNSDef ()

xmlChar *	xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt)

parse a namespace prefix declaration TODO: this seems not in use anymore, the namespace handling is done on top of the SAX interfaces, i.e. not on raw input. [NS 1] NSDef ::= PrefixDef Eq SystemLiteral [NS 2] PrefixDef ::= 'xmlns' (':' NCName)?

`ctxt`:	an XML parser context
`Returns`:	the namespace name

xmlNamespaceParseQName ()

xmlChar *	xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt, 
					 xmlChar ** prefix)

TODO: this seems not in use anymore, the namespace handling is done on top of the SAX interfaces, i.e. not on raw input. parse an XML qualified name [NS 5] QName ::= (Prefix ':')? LocalPart [NS 6] Prefix ::= NCName [NS 7] LocalPart ::= NCName

`ctxt`:	an XML parser context
`prefix`:	a xmlChar **
`Returns`:	the local part, and prefix is updated to get the Prefix if any.

xmlNewEntityInputStream ()

xmlParserInputPtr	xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt, 
						 xmlEntityPtr ent)

DEPRECATED: Internal function, do not use. Create a new input stream based on an xmlEntityPtr

`ctxt`:	an XML parser context
`ent`:	an Entity pointer
`Returns`:	the new input stream or NULL

xmlNewInputFromFile ()

xmlParserInputPtr	xmlNewInputFromFile	(xmlParserCtxtPtr ctxt, 
						 const char * filename)

Create a new input stream based on a file or an URL.

`ctxt`:	an XML parser context
`filename`:	the filename to use as entity
`Returns`:	the new input stream or NULL in case of error

xmlNewInputStream ()

xmlParserInputPtr	xmlNewInputStream	(xmlParserCtxtPtr ctxt)

Create a new input stream structure.

`ctxt`:	an XML parser context
`Returns`:	the new input stream or NULL

xmlNewStringInputStream ()

xmlParserInputPtr	xmlNewStringInputStream	(xmlParserCtxtPtr ctxt, 
						 const xmlChar * buffer)

Create a new input stream based on a memory buffer.

`ctxt`:	an XML parser context
`buffer`:	an memory buffer
`Returns`:	the new input stream

xmlNextChar ()

void	xmlNextChar			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, do not use. Skip to the next char input char.

ctxt: the XML parser context

xmlParseAttValue ()

xmlChar *	xmlParseAttValue	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse a value for an attribute Note: the parser won't do substitution of entities here, this will be handled later in xmlStringGetNodeList [10] AttValue ::= '"' ([^<&"] | Reference)* '"' | "'" ([^<&'] | Reference)* "'" 3.3.3 Attribute-Value Normalization: Before the value of an attribute is passed to the application or checked for validity, the XML processor must normalize it as follows: - a character reference is processed by appending the referenced character to the attribute value - an entity reference is processed by recursively processing the replacement text of the entity - a whitespace character (#x20, #xD, #xA, #x9) is processed by appending #x20 to the normalized value, except that only a single #x20 is appended for a "#xD#xA" sequence that is part of an external parsed entity or the literal entity value of an internal parsed entity - other characters are processed by appending them to the normalized value If the declared value is not CDATA, then the XML processor must further process the normalized attribute value by discarding any leading and trailing space (#x20) characters, and by replacing sequences of space (#x20) characters by a single space (#x20) character. All attributes for which no declaration has been read should be treated by a non-validating parser as if declared CDATA.

`ctxt`:	an XML parser context
`Returns`:	the AttValue parsed or NULL. The value has to be freed by the caller.

xmlParseAttribute ()

const xmlChar *	xmlParseAttribute	(xmlParserCtxtPtr ctxt, 
					 xmlChar ** value)

DEPRECATED: Internal function, don't use. parse an attribute [41] Attribute ::= Name Eq AttValue [ WFC: No External Entity References ] Attribute values cannot contain direct or indirect entity references to external entities. [ WFC: No < in Attribute Values ] The replacement text of any entity referred to directly or indirectly in an attribute value (other than "<") must not contain a <. [ VC: Attribute Value Type ] The attribute must have been declared; the value must be of the type declared for it. [25] Eq ::= S? '=' S? With namespace: [NS 11] Attribute ::= QName Eq AttValue Also the case QName == xmlns:??? is handled independently as a namespace definition.

`ctxt`:	an XML parser context
`value`:	a xmlChar ** used to store the value of the attribute
`Returns`:	the attribute name, and the value in *value.

xmlParseAttributeListDecl ()

void	xmlParseAttributeListDecl	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse an attribute list declaration for an element. Always consumes '<!'. [52] AttlistDecl ::= '<!ATTLIST' S Name AttDef* S? '>' [53] AttDef ::= S Name S AttType S DefaultDecl

ctxt: an XML parser context

xmlParseAttributeType ()

int	xmlParseAttributeType		(xmlParserCtxtPtr ctxt, 
					 xmlEnumerationPtr * tree)

DEPRECATED: Internal function, don't use. parse the Attribute list def for an element [54] AttType ::= StringType | TokenizedType | EnumeratedType [55] StringType ::= 'CDATA' [56] TokenizedType ::= 'ID' | 'IDREF' | 'IDREFS' | 'ENTITY' | 'ENTITIES' | 'NMTOKEN' | 'NMTOKENS' Validity constraints for attribute values syntax are checked in xmlValidateAttributeValue() [ VC: ID ] Values of type ID must match the Name production. A name must not appear more than once in an XML document as a value of this type; i.e., ID values must uniquely identify the elements which bear them. [ VC: One ID per Element Type ] No element type may have more than one ID attribute specified. [ VC: ID Attribute Default ] An ID attribute must have a declared default of #IMPLIED or #REQUIRED. [ VC: IDREF ] Values of type IDREF must match the Name production, and values of type IDREFS must match Names; each IDREF Name must match the value of an ID attribute on some element in the XML document; i.e. IDREF values must match the value of some ID attribute. [ VC: Entity Name ] Values of type ENTITY must match the Name production, values of type ENTITIES must match Names; each Entity Name must match the name of an unparsed entity declared in the DTD. [ VC: Name Token ] Values of type NMTOKEN must match the Nmtoken production; values of type NMTOKENS must match Nmtokens.

`ctxt`:	an XML parser context
`tree`:	the enumeration tree built while parsing
`Returns`:	the attribute type

xmlParseCDSect ()

void	xmlParseCDSect			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse escaped pure raw content. Always consumes '<!['. [18] CDSect ::= CDStart CData CDEnd [19] CDStart ::= '<![CDATA[' [20] Data ::= (Char* - (Char* ']]>' Char*)) [21] CDEnd ::= ']]>'

ctxt: an XML parser context

xmlParseCharData ()

void	xmlParseCharData		(xmlParserCtxtPtr ctxt, 
					 int cdata)

DEPRECATED: Internal function, don't use.

`ctxt`:	an XML parser context
`cdata`:	unused

xmlParseCharRef ()

int	xmlParseCharRef			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse a numeric character reference. Always consumes '&'. [66] CharRef ::= '&#' [0-9]+ ';' | '&#x' [0-9a-fA-F]+ ';' [ WFC: Legal Character ] Characters referred to using character references must match the production for Char.

`ctxt`:	an XML parser context
`Returns`:	the value parsed (as an int), 0 in case of error

xmlParseComment ()

void	xmlParseComment			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse an XML (SGML) comment. Always consumes '<!'. The spec says that "For compatibility, the string "--" (double-hyphen) must not occur within comments. " [15] Comment ::= ''

ctxt: an XML parser context

xmlParseContent ()

void	xmlParseContent			(xmlParserCtxtPtr ctxt)

Parse XML element content. This is useful if you're only interested in custom SAX callbacks. If you want a node list, use xmlParseInNodeContext.

ctxt: an XML parser context

xmlParseDefaultDecl ()

int	xmlParseDefaultDecl		(xmlParserCtxtPtr ctxt, 
					 xmlChar ** value)

DEPRECATED: Internal function, don't use. Parse an attribute default declaration [60] DefaultDecl ::= '#REQUIRED' | '#IMPLIED' | (('#FIXED' S)? AttValue) [ VC: Required Attribute ] if the default declaration is the keyword #REQUIRED, then the attribute must be specified for all elements of the type in the attribute-list declaration. [ VC: Attribute Default Legal ] The declared default value must meet the lexical constraints of the declared attribute type c.f. xmlValidateAttributeDecl() [ VC: Fixed Attribute Default ] if an attribute has a default value declared with the #FIXED keyword, instances of that attribute must match the default value. [ WFC: No < in Attribute Values ] handled in xmlParseAttValue()

`ctxt`:	an XML parser context
`value`:	Receive a possible fixed default value for the attribute
`Returns`:	XML_ATTRIBUTE_NONE, XML_ATTRIBUTE_REQUIRED, XML_ATTRIBUTE_IMPLIED or XML_ATTRIBUTE_FIXED.

xmlParseDocTypeDecl ()

void	xmlParseDocTypeDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse a DOCTYPE declaration [28] doctypedecl ::= '<!DOCTYPE' S Name (S ExternalID)? S? ('[' (markupdecl | PEReference | S)* ']' S?)? '>' [ VC: Root Element Type ] The Name in the document type declaration must match the element type of the root element.

ctxt: an XML parser context

xmlParseElement ()

void	xmlParseElement			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML element [39] element ::= EmptyElemTag | STag content ETag [ WFC: Element Type Match ] The Name in an element's end-tag must match the element type in the start-tag.

ctxt: an XML parser context

xmlParseElementChildrenContentDecl ()

xmlElementContentPtr	xmlParseElementChildrenContentDecl	(xmlParserCtxtPtr ctxt, 
							 int inputchk)

DEPRECATED: Internal function, don't use. parse the declaration for a Mixed Element content The leading '(' and spaces have been skipped in xmlParseElementContentDecl [47] children ::= (choice | seq) ('?' | '*' | '+')? [48] cp ::= (Name | choice | seq) ('?' | '*' | '+')? [49] choice ::= '(' S? cp ( S? '|' S? cp )* S? ')' [50] seq ::= '(' S? cp ( S? ',' S? cp )* S? ')' [ VC: Proper Group/PE Nesting ] applies to [49] and [50] TODO Parameter-entity replacement text must be properly nested with parenthesized groups. That is to say, if either of the opening or closing parentheses in a choice, seq, or Mixed construct is contained in the replacement text for a parameter entity, both must be contained in the same replacement text. For interoperability, if a parameter-entity reference appears in a choice, seq, or Mixed construct, its replacement text should not be empty, and neither the first nor last non-blank character of the replacement text should be a connector (| or ,).

`ctxt`:	an XML parser context
`inputchk`:	the input used for the current entity, needed for boundary checks
`Returns`:	the tree of xmlElementContentPtr describing the element hierarchy.

xmlParseElementContentDecl ()

int	xmlParseElementContentDecl	(xmlParserCtxtPtr ctxt, 
					 const xmlChar * name, 
					 xmlElementContentPtr * result)

DEPRECATED: Internal function, don't use. parse the declaration for an Element content either Mixed or Children, the cases EMPTY and ANY are handled directly in xmlParseElementDecl [46] contentspec ::= 'EMPTY' | 'ANY' | Mixed | children

`ctxt`:	an XML parser context
`name`:	the name of the element being defined.
`result`:	the Element Content pointer will be stored here if any
`Returns`:	the type of element content XML_ELEMENT_TYPE_xxx

xmlParseElementDecl ()

int	xmlParseElementDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse an element declaration. Always consumes '<!'. [45] elementdecl ::= '<!ELEMENT' S Name S contentspec S? '>' [ VC: Unique Element Type Declaration ] No element type may be declared more than once

`ctxt`:	an XML parser context
`Returns`:	the type of the element, or -1 in case of error

xmlParseElementMixedContentDecl ()

xmlElementContentPtr	xmlParseElementMixedContentDecl	(xmlParserCtxtPtr ctxt, 
							 int inputchk)

DEPRECATED: Internal function, don't use. parse the declaration for a Mixed Element content The leading '(' and spaces have been skipped in xmlParseElementContentDecl [51] Mixed ::= '(' S? '#PCDATA' (S? '|' S? Name)* S? ')*' | '(' S? '#PCDATA' S? ')' [ VC: Proper Group/PE Nesting ] applies to [51] too (see [49]) [ VC: No Duplicate Types ] The same name must not appear more than once in a single mixed-content declaration.

`ctxt`:	an XML parser context
`inputchk`:	the input used for the current entity, needed for boundary checks
`Returns`:	the list of the xmlElementContentPtr describing the element choices

xmlParseEncName ()

xmlChar *	xmlParseEncName		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the XML encoding name [81] EncName ::= [A-Za-z] ([A-Za-z0-9._] | '-')*

`ctxt`:	an XML parser context
`Returns`:	the encoding name value or NULL

xmlParseEncodingDecl ()

const xmlChar *	xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the XML encoding declaration [80] EncodingDecl ::= S 'encoding' Eq ('"' EncName '"' | "'" EncName "'") this setups the conversion filters.

`ctxt`:	an XML parser context
`Returns`:	the encoding value or NULL

xmlParseEndTag ()

void	xmlParseEndTag			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an end of tag [42] ETag ::= '</' Name S? '>' With namespace [NS 9] ETag ::= '</' QName S? '>'

ctxt: an XML parser context

xmlParseEntityDecl ()

void	xmlParseEntityDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse an entity declaration. Always consumes '<!'. [70] EntityDecl ::= GEDecl | PEDecl [71] GEDecl ::= '<!ENTITY' S Name S EntityDef S? '>' [72] PEDecl ::= '<!ENTITY' S '%' S Name S PEDef S? '>' [73] EntityDef ::= EntityValue | (ExternalID NDataDecl?) [74] PEDef ::= EntityValue | ExternalID [76] NDataDecl ::= S 'NDATA' S Name [ VC: Notation Declared ] The Name must match the declared name of a notation.

ctxt: an XML parser context

xmlParseEntityRef ()

xmlEntityPtr	xmlParseEntityRef	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use.

`ctxt`:	an XML parser context
`Returns`:	the xmlEntityPtr if found, or NULL otherwise.

xmlParseEntityValue ()

xmlChar *	xmlParseEntityValue	(xmlParserCtxtPtr ctxt, 
					 xmlChar ** orig)

`ctxt`:	an XML parser context
`orig`:	if non-NULL store a copy of the original entity value
`Returns`:	the EntityValue parsed with reference substituted or NULL

xmlParseEnumeratedType ()

int	xmlParseEnumeratedType		(xmlParserCtxtPtr ctxt, 
					 xmlEnumerationPtr * tree)

DEPRECATED: Internal function, don't use. parse an Enumerated attribute type. [57] EnumeratedType ::= NotationType | Enumeration [58] NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')'

`ctxt`:	an XML parser context
`tree`:	the enumeration tree built while parsing
`Returns`:	XML_ATTRIBUTE_ENUMERATION or XML_ATTRIBUTE_NOTATION

xmlParseEnumerationType ()

xmlEnumerationPtr	xmlParseEnumerationType	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an Enumeration attribute type. [59] Enumeration ::= '(' S? Nmtoken (S? '|' S? Nmtoken)* S? ')' [ VC: Enumeration ] Values of this type must match one of the Nmtoken tokens in the declaration

`ctxt`:	an XML parser context
`Returns`:	the enumeration attribute tree built while parsing

xmlParseExternalID ()

xmlChar *	xmlParseExternalID	(xmlParserCtxtPtr ctxt, 
					 xmlChar ** publicID, 
					 int strict)

DEPRECATED: Internal function, don't use. Parse an External ID or a Public ID NOTE: Productions [75] and [83] interact badly since [75] can generate 'PUBLIC' S PubidLiteral S SystemLiteral [75] ExternalID ::= 'SYSTEM' S SystemLiteral | 'PUBLIC' S PubidLiteral S SystemLiteral [83] PublicID ::= 'PUBLIC' S PubidLiteral

`ctxt`:	an XML parser context
`publicID`:	a xmlChar** receiving PubidLiteral
`strict`:	indicate whether we should restrict parsing to only production [75], see NOTE below
`Returns`:	the function returns SystemLiteral and in the second case publicID receives PubidLiteral, is strict is off it is possible to return NULL and have publicID set.

xmlParseExternalSubset ()

void	xmlParseExternalSubset		(xmlParserCtxtPtr ctxt, 
					 const xmlChar * ExternalID, 
					 const xmlChar * SystemID)

parse Markup declarations from an external subset [30] extSubset ::= textDecl? extSubsetDecl [31] extSubsetDecl ::= (markupdecl | conditionalSect | PEReference | S) *

`ctxt`:	an XML parser context
`ExternalID`:	the external identifier
`SystemID`:	the system identifier (or URL)

xmlParseMarkupDecl ()

void	xmlParseMarkupDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse markup declarations. Always consumes '<!' or '<?'. [29] markupdecl ::= elementdecl | AttlistDecl | EntityDecl | NotationDecl | PI | Comment [ VC: Proper Declaration/PE Nesting ] Parameter-entity replacement text must be properly nested with markup declarations. That is to say, if either the first character or the last character of a markup declaration (markupdecl above) is contained in the replacement text for a parameter-entity reference, both must be contained in the same replacement text. [ WFC: PEs in Internal Subset ] In the internal DTD subset, parameter-entity references can occur only where markup declarations can occur, not within markup declarations. (This does not apply to references that occur in external parameter entities or to the external subset.)

ctxt: an XML parser context

xmlParseMisc ()

void	xmlParseMisc			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML Misc* optional field. [27] Misc ::= Comment | PI | S

ctxt: an XML parser context

xmlParseName ()

const xmlChar *	xmlParseName		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML name. [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' | CombiningChar | Extender [5] Name ::= (Letter | '_' | ':') (NameChar)* [6] Names ::= Name (#x20 Name)*

`ctxt`:	an XML parser context
`Returns`:	the Name parsed or NULL

xmlParseNamespace ()

void	xmlParseNamespace		(xmlParserCtxtPtr ctxt)

xmlParseNamespace: parse specific PI '<?namespace ...' constructs. This is what the older xml-name Working Draft specified, a bunch of other stuff may still rely on it, so support is still here as if it was declared on the root of the Tree:-( TODO: remove from library To be removed at next drop of binary compatibility

ctxt: an XML parser context

xmlParseNmtoken ()

xmlChar *	xmlParseNmtoken		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML Nmtoken. [7] Nmtoken ::= (NameChar)+ [8] Nmtokens ::= Nmtoken (#x20 Nmtoken)*

`ctxt`:	an XML parser context
`Returns`:	the Nmtoken parsed or NULL

xmlParseNotationDecl ()

void	xmlParseNotationDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse a notation declaration. Always consumes '<!'. [82] NotationDecl ::= '<!NOTATION' S Name S (ExternalID | PublicID) S? '>' Hence there is actually 3 choices: 'PUBLIC' S PubidLiteral 'PUBLIC' S PubidLiteral S SystemLiteral and 'SYSTEM' S SystemLiteral See the NOTE on xmlParseExternalID().

ctxt: an XML parser context

xmlParseNotationType ()

xmlEnumerationPtr	xmlParseNotationType	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an Notation attribute type. Note: the leading 'NOTATION' S part has already being parsed... [58] NotationType ::= 'NOTATION' S '(' S? Name (S? '|' S? Name)* S? ')' [ VC: Notation Attributes ] Values of this type must match one of the notation names included in the declaration; all notation names in the declaration must be declared.

`ctxt`:	an XML parser context
`Returns`:	the notation attribute tree built while parsing

xmlParsePEReference ()

void	xmlParsePEReference		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse a parameter entity reference. Always consumes '%'. The entity content is handled directly by pushing it's content as a new input stream. [69] PEReference ::= '%' Name ';' [ WFC: No Recursion ] A parsed entity must not contain a recursive reference to itself, either directly or indirectly. [ WFC: Entity Declared ] In a document without any DTD, a document with only an internal DTD subset which contains no parameter entity references, or a document with "standalone='yes'", ... ... The declaration of a parameter entity must precede any reference to it... [ VC: Entity Declared ] In a document with an external subset or external parameter entities with "standalone='no'", ... ... The declaration of a parameter entity must precede any reference to it... [ WFC: In DTD ] Parameter-entity references may only appear in the DTD. NOTE: misleading but this is handled.

ctxt: an XML parser context

xmlParsePI ()

void	xmlParsePI			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML Processing Instruction. [16] PI ::= '<?' PITarget (S (Char* - (Char* '?>' Char*)))? '?>' The processing is transferred to SAX once parsed.

ctxt: an XML parser context

xmlParsePITarget ()

const xmlChar *	xmlParsePITarget	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the name of a PI [17] PITarget ::= Name - (('X' | 'x') ('M' | 'm') ('L' | 'l'))

`ctxt`:	an XML parser context
`Returns`:	the PITarget name or NULL

xmlParsePubidLiteral ()

xmlChar *	xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML public literal [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"

`ctxt`:	an XML parser context
`Returns`:	the PubidLiteral parsed or NULL.

xmlParseQuotedString ()

xmlChar *	xmlParseQuotedString	(xmlParserCtxtPtr ctxt)

Parse and return a string between quotes or doublequotes TODO: Deprecated, to be removed at next drop of binary compatibility

`ctxt`:	an XML parser context
`Returns`:	the string parser or NULL.

xmlParseReference ()

void	xmlParseReference		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse and handle entity references in content, depending on the SAX interface, this may end-up in a call to character() if this is a CharRef, a predefined entity, if there is no reference() callback. or if the parser was asked to switch to that mode. Always consumes '&'. [67] Reference ::= EntityRef | CharRef

ctxt: an XML parser context

xmlParseSDDecl ()

int	xmlParseSDDecl			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the XML standalone declaration [32] SDDecl ::= S 'standalone' Eq (("'" ('yes' | 'no') "'") | ('"' ('yes' | 'no')'"')) [ VC: Standalone Document Declaration ] TODO The standalone document declaration must have the value "no" if any external markup declarations contain declarations of: - attributes with default values, if elements to which these attributes apply appear in the document without specifications of values for these attributes, or - entities (other than amp, lt, gt, apos, quot), if references to those entities appear in the document, or - attributes with values subject to normalization, where the attribute appears in the document with a value which will change as a result of normalization, or - element types with element content, if white space occurs directly within any instance of those types.

`ctxt`:	an XML parser context
`Returns`:	1 if standalone="yes" 0 if standalone="no" -2 if standalone attribute is missing or invalid (A standalone value of -2 means that the XML declaration was found, but no value was specified for the standalone attribute).

xmlParseStartTag ()

const xmlChar *	xmlParseStartTag	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. Parse a start tag. Always consumes '<'. [40] STag ::= '<' Name (S Attribute)* S? '>' [ WFC: Unique Att Spec ] No attribute name may appear more than once in the same start-tag or empty-element tag. [44] EmptyElemTag ::= '<' Name (S Attribute)* S? '/>' [ WFC: Unique Att Spec ] No attribute name may appear more than once in the same start-tag or empty-element tag. With namespace: [NS 8] STag ::= '<' QName (S Attribute)* S? '>' [NS 10] EmptyElement ::= '<' QName (S Attribute)* S? '/>'

`ctxt`:	an XML parser context
`Returns`:	the element name parsed

xmlParseSystemLiteral ()

xmlChar *	xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML Literal [11] SystemLiteral ::= ('"' [^"]* '"') | ("'" [^']* "'")

`ctxt`:	an XML parser context
`Returns`:	the SystemLiteral parsed or NULL

xmlParseTextDecl ()

void	xmlParseTextDecl		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML declaration header for external entities [77] TextDecl ::= '<?xml' VersionInfo? EncodingDecl S? '?>'

ctxt: an XML parser context

xmlParseVersionInfo ()

xmlChar *	xmlParseVersionInfo	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the XML version. [24] VersionInfo ::= S 'version' Eq (' VersionNum ' | " VersionNum ") [25] Eq ::= S? '=' S?

`ctxt`:	an XML parser context
`Returns`:	the version string, e.g. "1.0"

xmlParseVersionNum ()

xmlChar *	xmlParseVersionNum	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse the XML version value. [26] VersionNum ::= '1.' [0-9]+ In practice allow [0-9].[0-9]+ at that level

`ctxt`:	an XML parser context
`Returns`:	the string giving the XML version number, or NULL

xmlParseXMLDecl ()

void	xmlParseXMLDecl			(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, don't use. parse an XML declaration header [23] XMLDecl ::= '<?xml' VersionInfo EncodingDecl? SDDecl? S? '?>'

ctxt: an XML parser context

xmlParserHandlePEReference ()

void	xmlParserHandlePEReference	(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, do not use. [69] PEReference ::= '%' Name ';' [ WFC: No Recursion ] A parsed entity must not contain a recursive reference to itself, either directly or indirectly. [ WFC: Entity Declared ] In a document without any DTD, a document with only an internal DTD subset which contains no parameter entity references, or a document with "standalone='yes'", ... ... The declaration of a parameter entity must precede any reference to it... [ VC: Entity Declared ] In a document with an external subset or external parameter entities with "standalone='no'", ... ... The declaration of a parameter entity must precede any reference to it... [ WFC: In DTD ] Parameter-entity references may only appear in the DTD. NOTE: misleading but this is handled. A PEReference may have been detected in the current input stream the handling is done accordingly to http://www.w3.org/TR/REC-xml#entproc i.e. - Included in literal in entity values - Included as Parameter Entity reference within DTDs

ctxt: the parser context

xmlParserHandleReference ()

void	xmlParserHandleReference	(xmlParserCtxtPtr ctxt)

TODO: Remove, now deprecated ... the test is done directly in the content parsing routines. [67] Reference ::= EntityRef | CharRef [68] EntityRef ::= '&' Name ';' [ WFC: Entity Declared ] the Name given in the entity reference must match that in an entity declaration, except that well-formed documents need not declare any of the following entities: amp, lt, gt, apos, quot. [ WFC: Parsed Entity ] An entity reference must not contain the name of an unparsed entity [66] CharRef ::= '&#' [0-9]+ ';' | '&#x' [0-9a-fA-F]+ ';' A PEReference may have been detected in the current input stream the handling is done accordingly to http://www.w3.org/TR/REC-xml#entproc

ctxt: the parser context

xmlParserInputShrink ()

void	xmlParserInputShrink		(xmlParserInputPtr in)

DEPRECATED: Don't use. This function removes used input for the parser.

in: an XML parser input

xmlPopInput ()

xmlChar	xmlPopInput			(xmlParserCtxtPtr ctxt)

xmlPopInput: the current input pointed by ctxt->input came to an end pop it and return the next char.

`ctxt`:	an XML parser context
`Returns`:	the current xmlChar in the parser context

xmlPushInput ()

int	xmlPushInput			(xmlParserCtxtPtr ctxt, 
					 xmlParserInputPtr input)

Push an input stream onto the stack.

`ctxt`:	an XML parser context
`input`:	an XML parser input fragment (entity, XML fragment ...).
`Returns`:	-1 in case of error or the index in the input stack

xmlScanName ()

xmlChar *	xmlScanName		(xmlParserCtxtPtr ctxt)

Trickery: parse an XML name but without consuming the input flow Needed for rollback cases. Used only when parsing entities references. TODO: seems deprecated now, only used in the default part of xmlParserHandleReference [4] NameChar ::= Letter | Digit | '.' | '-' | '_' | ':' | CombiningChar | Extender [5] Name ::= (Letter | '_' | ':') (NameChar)* [6] Names ::= Name (S Name)*

`ctxt`:	an XML parser context
`Returns`:	the Name parsed or NULL

xmlSetEntityReferenceFunc ()

void	xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func)

Set the function to call call back when a xml reference has been made

func: A valid function

xmlSkipBlankChars ()

int	xmlSkipBlankChars		(xmlParserCtxtPtr ctxt)

DEPRECATED: Internal function, do not use. Skip whitespace in the input stream.

`ctxt`:	the XML parser context
`Returns`:	the number of space chars skipped

xmlSplitQName ()

xmlChar *	xmlSplitQName		(xmlParserCtxtPtr ctxt, 
					 const xmlChar * name, 
					 xmlChar ** prefixOut)

parse an UTF8 encoded XML qualified name string [NS 5] QName ::= (Prefix ':')? LocalPart [NS 6] Prefix ::= NCName [NS 7] LocalPart ::= NCName

`ctxt`:	an XML parser context
`name`:	an XML parser context
`prefixOut`:	a xmlChar **
`Returns`:	the local part, and prefix is updated to get the Prefix if any.

xmlStringCurrentChar ()

int	xmlStringCurrentChar		(xmlParserCtxtPtr ctxt, 
					 const xmlChar * cur, 
					 int * len)

DEPRECATED: Internal function, do not use. The current char value, if using UTF-8 this may actually span multiple bytes in the input buffer.

`ctxt`:	the XML parser context
`cur`:	pointer to the beginning of the char
`len`:	pointer to the length of the char read
`Returns`:	the current char value and its length

xmlStringDecodeEntities ()

xmlChar *	xmlStringDecodeEntities	(xmlParserCtxtPtr ctxt, 
					 const xmlChar * str, 
					 int what, 
					 xmlChar end, 
					 xmlChar end2, 
					 xmlChar end3)

DEPRECATED: Internal function, don't use.

`ctxt`:	the parser context
`str`:	the input string
`what`:	combination of XML_SUBSTITUTE_REF and XML_SUBSTITUTE_PEREF
`end`:	an end marker xmlChar, 0 if none
`end2`:	an end marker xmlChar, 0 if none
`end3`:	an end marker xmlChar, 0 if none
`Returns`:	A newly allocated string with the substitution done. The caller must deallocate it !

xmlStringLenDecodeEntities ()

xmlChar *	xmlStringLenDecodeEntities	(xmlParserCtxtPtr ctxt, 
						 const xmlChar * str, 
						 int len, 
						 int what, 
						 xmlChar end, 
						 xmlChar end2, 
						 xmlChar end3)

DEPRECATED: Internal function, don't use.

`ctxt`:	the parser context
`str`:	the input string
`len`:	the string length
`what`:	combination of XML_SUBSTITUTE_REF and XML_SUBSTITUTE_PEREF
`end`:	an end marker xmlChar, 0 if none
`end2`:	an end marker xmlChar, 0 if none
`end3`:	an end marker xmlChar, 0 if none
`Returns`:	A newly allocated string with the substitution done. The caller must deallocate it !

xmlSwitchEncoding ()

int	xmlSwitchEncoding		(xmlParserCtxtPtr ctxt, 
					 xmlCharEncoding enc)

Use encoding specified by enum to decode input data. This overrides the encoding found in the XML declaration. This function can also be used to override the encoding of chunks passed to xmlParseChunk.

`ctxt`:	the parser context
`enc`:	the encoding value (number)
`Returns`:	0 in case of success, -1 otherwise

xmlSwitchEncodingName ()

int	xmlSwitchEncodingName		(xmlParserCtxtPtr ctxt, 
					 const char * encoding)

Use specified encoding to decode input data. This overrides the encoding found in the XML declaration. This function can also be used to override the encoding of chunks passed to xmlParseChunk. Available since 2.13.0.

`ctxt`:	the parser context
`encoding`:	the encoding name
`Returns`:	0 in case of success, -1 otherwise

xmlSwitchInputEncoding ()

int	xmlSwitchInputEncoding		(xmlParserCtxtPtr ctxt, 
					 xmlParserInputPtr input, 
					 xmlCharEncodingHandlerPtr handler)

DEPRECATED: Internal function, don't use. Use encoding handler to decode input data.

`ctxt`:	the parser context, only for error reporting
`input`:	the input stream
`handler`:	the encoding handler
`Returns`:	0 in case of success, -1 otherwise

xmlSwitchToEncoding ()

int	xmlSwitchToEncoding		(xmlParserCtxtPtr ctxt, 
					 xmlCharEncodingHandlerPtr handler)

Use encoding handler to decode input data. This function can be used to enforce the encoding of chunks passed to xmlParseChunk.

`ctxt`:	the parser context
`handler`:	the encoding handler
`Returns`:	0 in case of success, -1 otherwise