RDF::Query::Parser(3)

NAME
RDF::Query::Parser - Parser base class

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.

AUTHOR
 Gregory Williams <gwilliams@cpan.org>