NAME

RDF::Query::Parser - Parser base class

METHODS

new_literal ( $literal, $language, $datatype )

Returns a new literal structure.

new_variable ( $name )

Returns a new variable structure.

new_blank ( $name )

Returns a new blank node structure.

new_uri ( $uri )

Returns a new variable structure.

new_qname ( $prefix, $localPart )

Returns a new QName URI structure.

new_union ( @patterns )

Returns a new UNION structure.

new_optional ( $patterns )

Returns a new OPTIONAL structure.

new_named_graph ( $graph, $triples )

Returns a new NAMED GRAPH structure.

new_triple ( $s, $p, $o )

Returns a new triple structure.

new_unary_expression ( $operator, $operand )

Returns a new unary expression structure.

new_binary_expression ( $operator, @operands )

Returns a new binary expression structure.

new_logical_expression ( $operator, @operands )

Returns a new logical expression structure.

new_function_expression ( $function, @operands )

Returns a new function expression structure.

fail ( $error )

Sets the current error to $error.

If the parser is in commit mode (by calling set_commit), throws a RDF::Query::Error::ParseError object. Otherwise returns undef.

error ()

Returns the last error the parser experienced.

set_error ( $error )

Sets the object's error variable.

clear_error ()

Clears the object's error variable.

set_commit ( [ $value ] )

Sets the object's commit state.

unset_commit ()

Clears the object's commit state.

get_commit ()

Returns the object's commit state.

AUTHOR

Gregory Williams <gwilliams@cpan.org>