]> XML QName 3 RAPTOR Library XML QName XML Namespace-qualified names. Synopsis typedef raptor_qname; raptor_qname* raptor_new_qname (raptor_namespace_stack *nstack, unsigned char *name, unsigned char *value, raptor_simple_message_handler error_handler, void *error_data); raptor_qname* raptor_new_qname_from_namespace_local_name (raptor_namespace *ns, unsigned char *local_name, unsigned char *value); raptor_qname* raptor_qname_copy (raptor_qname *qname); void raptor_free_qname (raptor_qname *name); int raptor_qname_equal (raptor_qname *name1, raptor_qname *name2); raptor_uri* raptor_qname_string_to_uri (raptor_namespace_stack *nstack, unsigned char *name, size_t name_len, raptor_simple_message_handler error_handler, void *error_data); int raptor_iostream_write_qname (raptor_iostream *iostr, raptor_qname *qname); const unsigned char* raptor_qname_get_counted_value (raptor_qname *name, size_t *length_p); const unsigned char* raptor_qname_get_local_name (raptor_qname *name); const raptor_namespace* raptor_qname_get_namespace (raptor_qname *name); const unsigned char* raptor_qname_get_value (raptor_qname *name); Description Wraps an XML name inside an associated XML namespace in some XML document context (typically). Mostly used inside parsing XML to manage qnames for XML element and attribute names. Details raptor_qname raptor_qnameraptor_qname* raptor_qname; Raptor XML qname class raptor_new_qname () raptor_new_qnameraptor_qname* raptor_new_qname (raptor_namespace_stack *nstack, unsigned char *name, unsigned char *value, raptor_simple_message_handler error_handler, void *error_data); Constructor - create a new XML qname. Create a new qname from the local element/attribute name, with optional (attribute) value. The namespace stack is used to look up the name and find the namespace and generate the URI of the qname. nstack : namespace stack to look up for namespaces name : element or attribute name value : attribute value (else is an element) error_handler : function to call on an error error_data : user data for error function Returns : a new raptor_qname object or NULL on failure raptor_new_qname_from_namespace_local_name () raptor_new_qname_from_namespace_local_nameraptor_qname* raptor_new_qname_from_namespace_local_name (raptor_namespace *ns, unsigned char *local_name, unsigned char *value); Constructor - create a new XML qname. Create a new qname from the namespace and local element/attribute name, with optional (attribute) value. ns : namespace of qname local_name : element or attribute name value : attribute value (else is an element) Returns : a new raptor_qname object or NULL on failure raptor_qname_copy () raptor_qname_copyraptor_qname* raptor_qname_copy (raptor_qname *qname); Copy constructor - copy an existing XML qname. qname : existing qname Returns : a new raptor_qname object or NULL on failure raptor_free_qname () raptor_free_qnamevoid raptor_free_qname (raptor_qname *name); Destructor - destroy a raptor_qname object. name : raptor_qname object raptor_qname_equal () raptor_qname_equalint raptor_qname_equal (raptor_qname *name1, raptor_qname *name2); Compare two XML Qnames for equality. name1 : first raptor_qname name2 : second raptor_name Returns : non-0 if the qnames are equal. raptor_qname_string_to_uri () raptor_qname_string_to_uriraptor_uri* raptor_qname_string_to_uri (raptor_namespace_stack *nstack, unsigned char *name, size_t name_len, raptor_simple_message_handler error_handler, void *error_data); Get the URI for a qname. Utility function to turn a string representing a QName in the N3 style, into a new URI representing it. A NULL name or name ":" returns the default namespace URI. A name "p:" returns namespace name (URI) for the namespace with prefix "p". Partially equivalent to qname=raptor_new_qname(nstack, name, NULL, error_handler, error_data); uri=raptor_uri_copy(qname->uri); raptor_free_qname(qname) but without making the qname, and it also handles the NULL and ":" name cases as well as error checking. nstack : raptor_namespace_stack to decode the namespace name : QName string or NULL name_len : QName string length error_handler : function to call on an error error_data : user data for error function Returns : new raptor_uri object or NULL on failure raptor_iostream_write_qname () raptor_iostream_write_qnameint raptor_iostream_write_qname (raptor_iostream *iostr, raptor_qname *qname); Write a formatted qname to an iostream iostr : raptor iosteram qname : QName to write Returns : non-0 on failure raptor_qname_get_counted_value () raptor_qname_get_counted_valueconst unsigned char* raptor_qname_get_counted_value (raptor_qname *name, size_t *length_p); Get the raptor_value of an XML QName. name : raptor_qname object length_p : pointer to variable to store length of name (or NULL) Returns : the value raptor_qname_get_local_name () raptor_qname_get_local_nameconst unsigned char* raptor_qname_get_local_name (raptor_qname *name); Get the raptor_local_name of an XML QName. name : raptor_qname object Returns : the local_name raptor_qname_get_namespace () raptor_qname_get_namespaceconst raptor_namespace* raptor_qname_get_namespace (raptor_qname *name); Get the raptor_namespace of an XML QName. name : raptor_qname object Returns : the namespace raptor_qname_get_value () raptor_qname_get_valueconst unsigned char* raptor_qname_get_value (raptor_qname *name); Get the raptor_value of an XML QName. name : raptor_qname object Returns : the value