]> Locator 3 RAPTOR Library Locator Location information for errors, warnings and messages. Synopsis raptor_locator; void raptor_print_locator (FILE *stream, raptor_locator *locator); int raptor_format_locator (char *buffer, size_t length, raptor_locator *locator); int raptor_locator_line (raptor_locator *locator); int raptor_locator_column (raptor_locator *locator); int raptor_locator_byte (raptor_locator *locator); const char* raptor_locator_file (raptor_locator *locator); const char* raptor_locator_uri (raptor_locator *locator); Description A small structure that can be optionally filled in when errors, warnings or other messages are generated and returned to user code. Details raptor_locator raptor_locatortypedef struct { raptor_uri *uri; const char *file; int line; int column; int byte; } raptor_locator; Location information for an error, warning or information message. raptor_uri *uri; URI of location (or NULL) const char *file; Filename of location (or NULL) int line; Line number of location (or <0 for no line) int column; Column number of location (or <0 for no column) int byte; Byte number of location (or <0 for no byte) raptor_print_locator () raptor_print_locatorvoid raptor_print_locator (FILE *stream, raptor_locator *locator); Print a raptor locator to a stream. stream : stream to print to locator : raptor_locator to print raptor_format_locator () raptor_format_locatorint raptor_format_locator (char *buffer, size_t length, raptor_locator *locator); Format a raptor locator as a string. If buffer is NULL or length is insufficient for the size of the locator, returns the number of additional bytes required in the buffer to write the locator. buffer : buffer to store format length : size of buffer locator : raptor_locator to format Returns : 0 on success, >0 if additional bytes required in buffer, <0 on failure raptor_locator_line () raptor_locator_lineint raptor_locator_line (raptor_locator *locator); Get line number from locator. locator : locator Returns : integer line number, or -1 if there is no line number available raptor_locator_column () raptor_locator_columnint raptor_locator_column (raptor_locator *locator); Get column number from locator. locator : locator Returns : integer column number, or -1 if there is no column number available raptor_locator_byte () raptor_locator_byteint raptor_locator_byte (raptor_locator *locator); Get the locator byte offset from locator. locator : locator Returns : integer byte number, or -1 if there is no byte offset available raptor_locator_file () raptor_locator_fileconst char* raptor_locator_file (raptor_locator *locator); Get file name from locator. locator : locator Returns : string file name, or NULL if there is no filename available raptor_locator_uri () raptor_locator_uriconst char* raptor_locator_uri (raptor_locator *locator); Get URI from locator. Returns a pointer to a shared string version of the URI in the locator. This must be copied if it is needed. locator : locator Returns : string URI, or NULL if there is no URI available