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RDF::Query::Parser(3) User Contributed Perl Documentation RDF::Query::Parser(3)

RDF::Query::Parser - Parser base class

This document describes RDF::Query::Parser version 2.918.

"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.

 Gregory Williams <gwilliams@cpan.org>
2017-01-04 perl v5.32.1

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