RDF::Query::Parser3pm

Version

This document describes RDF::Query::Parser version 2.919.

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_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_function_expression ( $function, @operands )"

Returns a new function expression structure.

"new_alias_expression ( $alias, $expression )"

Returns a new alias expression structure.

"new_filter ( $filter_expr, $pattern )"

Returns a new filter 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.