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implementation of the Relax-NG validation

Table of Contents

Structure xmlRelaxNG
struct _xmlRelaxNG
The content of this structure is not made public by the API.

Structure xmlRelaxNGParserCtxt
struct _xmlRelaxNGParserCtxt
The content of this structure is not made public by the API.

Typedef xmlRelaxNGParserCtxt * xmlRelaxNGParserCtxtPtr

Enum xmlRelaxNGParserFlag

Typedef xmlRelaxNG * xmlRelaxNGPtr

Structure xmlRelaxNGValidCtxt
struct _xmlRelaxNGValidCtxt
The content of this structure is not made public by the API.

Typedef xmlRelaxNGValidCtxt * xmlRelaxNGValidCtxtPtr

Enum xmlRelaxNGValidErr

void	xmlRelaxNGCleanupTypes		(void)
void	xmlRelaxNGDump			(FILE * output, 
					 xmlRelaxNGPtr schema)
void	xmlRelaxNGDumpTree		(FILE * output, 
					 xmlRelaxNGPtr schema)
void	xmlRelaxNGFree			(xmlRelaxNGPtr schema)
void	xmlRelaxNGFreeParserCtxt	(xmlRelaxNGParserCtxtPtr ctxt)
void	xmlRelaxNGFreeValidCtxt		(xmlRelaxNGValidCtxtPtr ctxt)
int	xmlRelaxNGGetParserErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc * err, 
					 xmlRelaxNGValidityWarningFunc * warn, 
					 void ** ctx)
int	xmlRelaxNGGetValidErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc * err, 
					 xmlRelaxNGValidityWarningFunc * warn, 
					 void ** ctx)
int	xmlRelaxNGInitTypes		(void)
xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewDocParserCtxt	(xmlDocPtr doc)
xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewMemParserCtxt	(const char * buffer, 
							 int size)
xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewParserCtxt	(const char * URL)
xmlRelaxNGValidCtxtPtr	xmlRelaxNGNewValidCtxt	(xmlRelaxNGPtr schema)
xmlRelaxNGPtr	xmlRelaxNGParse		(xmlRelaxNGParserCtxtPtr ctxt)
void	xmlRelaxNGSetParserErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc err, 
					 xmlRelaxNGValidityWarningFunc warn, 
					 void * ctx)
void	xmlRelaxNGSetParserStructuredErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
						 xmlStructuredErrorFunc serror, 
						 void * ctx)
void	xmlRelaxNGSetValidErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc err, 
					 xmlRelaxNGValidityWarningFunc warn, 
					 void * ctx)
void	xmlRelaxNGSetValidStructuredErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
						 xmlStructuredErrorFunc serror, 
						 void * ctx)
int	xmlRelaxNGValidateDoc		(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc)
int	xmlRelaxNGValidateFullElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)
int	xmlRelaxNGValidatePopElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)
int	xmlRelaxNGValidatePushCData	(xmlRelaxNGValidCtxtPtr ctxt, 
					 const xmlChar * data, 
					 int len)
int	xmlRelaxNGValidatePushElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)
Function type: xmlRelaxNGValidityErrorFunc
void	xmlRelaxNGValidityErrorFunc	(void * ctx, 
					 const char * msg, 
					 ... ...)

Function type: xmlRelaxNGValidityWarningFunc
void	xmlRelaxNGValidityWarningFunc	(void * ctx, 
					 const char * msg, 
					 ... ...)

int	xmlRelaxParserSetFlag		(xmlRelaxNGParserCtxtPtr ctxt, 
					 int flags)

Description

Structure xmlRelaxNG

Structure xmlRelaxNG
struct _xmlRelaxNG {
The content of this structure is not made public by the API.
}

Structure xmlRelaxNGParserCtxt

Structure xmlRelaxNGParserCtxt
struct _xmlRelaxNGParserCtxt {
The content of this structure is not made public by the API.
}

Enum xmlRelaxNGParserFlag

Enum xmlRelaxNGParserFlag {
    XML_RELAXNGP_NONE = 0
    XML_RELAXNGP_FREE_DOC = 1
    XML_RELAXNGP_CRNG = 2
}

Structure xmlRelaxNGValidCtxt

Structure xmlRelaxNGValidCtxt
struct _xmlRelaxNGValidCtxt {
The content of this structure is not made public by the API.
}

Enum xmlRelaxNGValidErr

Enum xmlRelaxNGValidErr {
    XML_RELAXNG_OK = 0
    XML_RELAXNG_ERR_MEMORY = 1
    XML_RELAXNG_ERR_TYPE = 2
    XML_RELAXNG_ERR_TYPEVAL = 3
    XML_RELAXNG_ERR_DUPID = 4
    XML_RELAXNG_ERR_TYPECMP = 5
    XML_RELAXNG_ERR_NOSTATE = 6
    XML_RELAXNG_ERR_NODEFINE = 7
    XML_RELAXNG_ERR_LISTEXTRA = 8
    XML_RELAXNG_ERR_LISTEMPTY = 9
    XML_RELAXNG_ERR_INTERNODATA = 10
    XML_RELAXNG_ERR_INTERSEQ = 11
    XML_RELAXNG_ERR_INTEREXTRA = 12
    XML_RELAXNG_ERR_ELEMNAME = 13
    XML_RELAXNG_ERR_ATTRNAME = 14
    XML_RELAXNG_ERR_ELEMNONS = 15
    XML_RELAXNG_ERR_ATTRNONS = 16
    XML_RELAXNG_ERR_ELEMWRONGNS = 17
    XML_RELAXNG_ERR_ATTRWRONGNS = 18
    XML_RELAXNG_ERR_ELEMEXTRANS = 19
    XML_RELAXNG_ERR_ATTREXTRANS = 20
    XML_RELAXNG_ERR_ELEMNOTEMPTY = 21
    XML_RELAXNG_ERR_NOELEM = 22
    XML_RELAXNG_ERR_NOTELEM = 23
    XML_RELAXNG_ERR_ATTRVALID = 24
    XML_RELAXNG_ERR_CONTENTVALID = 25
    XML_RELAXNG_ERR_EXTRACONTENT = 26
    XML_RELAXNG_ERR_INVALIDATTR = 27
    XML_RELAXNG_ERR_DATAELEM = 28
    XML_RELAXNG_ERR_VALELEM = 29
    XML_RELAXNG_ERR_LISTELEM = 30
    XML_RELAXNG_ERR_DATATYPE = 31
    XML_RELAXNG_ERR_VALUE = 32
    XML_RELAXNG_ERR_LIST = 33
    XML_RELAXNG_ERR_NOGRAMMAR = 34
    XML_RELAXNG_ERR_EXTRADATA = 35
    XML_RELAXNG_ERR_LACKDATA = 36
    XML_RELAXNG_ERR_INTERNAL = 37
    XML_RELAXNG_ERR_ELEMWRONG = 38
    XML_RELAXNG_ERR_TEXTWRONG = 39
}

Function: xmlRelaxNGCleanupTypes

void	xmlRelaxNGCleanupTypes		(void)

Cleanup the default Schemas type library associated to RelaxNG

Function: xmlRelaxNGDump

void	xmlRelaxNGDump			(FILE * output, 
					 xmlRelaxNGPtr schema)

Dump a RelaxNG structure back

output:the file output
schema:a schema structure

Function: xmlRelaxNGDumpTree

void	xmlRelaxNGDumpTree		(FILE * output, 
					 xmlRelaxNGPtr schema)

Dump the transformed RelaxNG tree.

output:the file output
schema:a schema structure

Function: xmlRelaxNGFree

void	xmlRelaxNGFree			(xmlRelaxNGPtr schema)

Deallocate a RelaxNG structure.

schema:a schema structure

Function: xmlRelaxNGFreeParserCtxt

void	xmlRelaxNGFreeParserCtxt	(xmlRelaxNGParserCtxtPtr ctxt)

Free the resources associated to the schema parser context

ctxt:the schema parser context

Function: xmlRelaxNGFreeValidCtxt

void	xmlRelaxNGFreeValidCtxt		(xmlRelaxNGValidCtxtPtr ctxt)

Free the resources associated to the schema validation context

ctxt:the schema validation context

Function: xmlRelaxNGGetParserErrors

int	xmlRelaxNGGetParserErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc * err, 
					 xmlRelaxNGValidityWarningFunc * warn, 
					 void ** ctx)

Get the callback information used to handle errors for a validation context

ctxt:a Relax-NG validation context
err:the error callback result
warn:the warning callback result
ctx:contextual data for the callbacks result
Returns:-1 in case of failure, 0 otherwise.

Function: xmlRelaxNGGetValidErrors

int	xmlRelaxNGGetValidErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc * err, 
					 xmlRelaxNGValidityWarningFunc * warn, 
					 void ** ctx)

Get the error and warning callback informations

ctxt:a Relax-NG validation context
err:the error function result
warn:the warning function result
ctx:the functions context result
Returns:-1 in case of error and 0 otherwise

Function: xmlRelaxNGInitTypes

int	xmlRelaxNGInitTypes		(void)

Initialize the default type libraries.

Returns:0 in case of success and -1 in case of error.

Function: xmlRelaxNGNewDocParserCtxt

xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewDocParserCtxt	(xmlDocPtr doc)

Create an XML RelaxNGs parser context for that document. Note: since the process of compiling a RelaxNG schemas modifies the document, the @doc parameter is duplicated internally.

doc:a preparsed document tree
Returns:the parser context or NULL in case of error

Function: xmlRelaxNGNewMemParserCtxt

xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewMemParserCtxt	(const char * buffer, 
							 int size)

Create an XML RelaxNGs parse context for that memory buffer expected to contain an XML RelaxNGs file.

buffer:a pointer to a char array containing the schemas
size:the size of the array
Returns:the parser context or NULL in case of error

Function: xmlRelaxNGNewParserCtxt

xmlRelaxNGParserCtxtPtr	xmlRelaxNGNewParserCtxt	(const char * URL)

Create an XML RelaxNGs parse context for that file/resource expected to contain an XML RelaxNGs file.

URL:the location of the schema
Returns:the parser context or NULL in case of error

Function: xmlRelaxNGNewValidCtxt

xmlRelaxNGValidCtxtPtr	xmlRelaxNGNewValidCtxt	(xmlRelaxNGPtr schema)

Create an XML RelaxNGs validation context based on the given schema

schema:a precompiled XML RelaxNGs
Returns:the validation context or NULL in case of error

Function: xmlRelaxNGParse

xmlRelaxNGPtr	xmlRelaxNGParse		(xmlRelaxNGParserCtxtPtr ctxt)

parse a schema definition resource and build an internal XML Schema structure which can be used to validate instances.

ctxt:a Relax-NG parser context
Returns:the internal XML RelaxNG structure built from the resource or NULL in case of error

Function: xmlRelaxNGSetParserErrors

void	xmlRelaxNGSetParserErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc err, 
					 xmlRelaxNGValidityWarningFunc warn, 
					 void * ctx)

Set the callback functions used to handle errors for a validation context

ctxt:a Relax-NG validation context
err:the error callback
warn:the warning callback
ctx:contextual data for the callbacks

Function: xmlRelaxNGSetParserStructuredErrors

void	xmlRelaxNGSetParserStructuredErrors	(xmlRelaxNGParserCtxtPtr ctxt, 
						 xmlStructuredErrorFunc serror, 
						 void * ctx)

Set the callback functions used to handle errors for a parsing context

ctxt:a Relax-NG parser context
serror:the error callback
ctx:contextual data for the callbacks

Function: xmlRelaxNGSetValidErrors

void	xmlRelaxNGSetValidErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlRelaxNGValidityErrorFunc err, 
					 xmlRelaxNGValidityWarningFunc warn, 
					 void * ctx)

Set the error and warning callback informations

ctxt:a Relax-NG validation context
err:the error function
warn:the warning function
ctx:the functions context

Function: xmlRelaxNGSetValidStructuredErrors

void	xmlRelaxNGSetValidStructuredErrors	(xmlRelaxNGValidCtxtPtr ctxt, 
						 xmlStructuredErrorFunc serror, 
						 void * ctx)

Set the structured error callback

ctxt:a Relax-NG validation context
serror:the structured error function
ctx:the functions context

Function: xmlRelaxNGValidateDoc

int	xmlRelaxNGValidateDoc		(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc)

Validate a document tree in memory.

ctxt:a Relax-NG validation context
doc:a parsed document tree
Returns:0 if the document is valid, a positive error code number otherwise and -1 in case of internal or API error.

Function: xmlRelaxNGValidateFullElement

int	xmlRelaxNGValidateFullElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)

Validate a full subtree when xmlRelaxNGValidatePushElement() returned 0 and the content of the node has been expanded.

ctxt:the validation context
doc:a document instance
elem:an element instance
Returns:1 if no validation problem was found or -1 in case of error.

Function: xmlRelaxNGValidatePopElement

int	xmlRelaxNGValidatePopElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)

Pop the element end from the RelaxNG validation stack.

ctxt:the RelaxNG validation context
doc:a document instance
elem:an element instance
Returns:1 if no validation problem was found or 0 otherwise

Function: xmlRelaxNGValidatePushCData

int	xmlRelaxNGValidatePushCData	(xmlRelaxNGValidCtxtPtr ctxt, 
					 const xmlChar * data, 
					 int len)

check the CData parsed for validation in the current stack

ctxt:the RelaxNG validation context
data:some character data read
len:the length of the data
Returns:1 if no validation problem was found or -1 otherwise

Function: xmlRelaxNGValidatePushElement

int	xmlRelaxNGValidatePushElement	(xmlRelaxNGValidCtxtPtr ctxt, 
					 xmlDocPtr doc, 
					 xmlNodePtr elem)

Push a new element start on the RelaxNG validation stack.

ctxt:the validation context
doc:a document instance
elem:an element instance
Returns:1 if no validation problem was found or 0 if validating the element requires a full node, and -1 in case of error.

Function type: xmlRelaxNGValidityErrorFunc

Function type: xmlRelaxNGValidityErrorFunc
void	xmlRelaxNGValidityErrorFunc	(void * ctx, 
					 const char * msg, 
					 ... ...)

Signature of an error callback from a Relax-NG validation

ctx:the validation context
msg:the message
...:extra arguments

Function type: xmlRelaxNGValidityWarningFunc

Function type: xmlRelaxNGValidityWarningFunc
void	xmlRelaxNGValidityWarningFunc	(void * ctx, 
					 const char * msg, 
					 ... ...)

Signature of a warning callback from a Relax-NG validation

ctx:the validation context
msg:the message
...:extra arguments

Function: xmlRelaxParserSetFlag

int	xmlRelaxParserSetFlag		(xmlRelaxNGParserCtxtPtr ctxt, 
					 int flags)

Semi private function used to pass informations to a parser context which are a combination of xmlRelaxNGParserFlag .

ctxt:a RelaxNG parser context
flags:a set of flags values
Returns:0 if success and -1 in case of error

Daniel Veillard