NAME
Search::Query::Clause - part of a Dialect
SYNOPSIS
my
$clause
= Search::Query::Clause->new(
field
=>
'color'
,
op
=>
'='
,
value
=>
'green'
,
);
my
$query
= Search::Query->parser->parse(
"color=red"
);
$query
->add_or_clause(
$clause
);
$query
;
# +color=red color=green
DESCRIPTION
A Clause object represents a leaf in a Query Dialect tree.
METHODS
field
op
value
quote
proximity
is_tree
Returns true if the Clause has child Clauses.
has_children
Returns the number of child Clauses if is_tree() is true.
Returns undef if is_tree() is false.
stringify
Returns Clause as a string. Like Dialect, string-like operators are overloaded to call stringify().
NOTE that stringify() is not necessarily called by the parent Dialect object when the Dialect object is stringifying itself.
AUTHOR
Peter Karman, <karman at cpan.org>
BUGS
Please report any bugs or feature requests to bug-search-query at rt.cpan.org
, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Search-Query. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
SUPPORT
You can find documentation for this module with the perldoc command.
perldoc Search::Query
You can also look for information at:
RT: CPAN's request tracker
AnnoCPAN: Annotated CPAN documentation
CPAN Ratings
Search CPAN
ACKNOWLEDGEMENTS
This module started as a fork of Search::QueryParser by Laurent Dami.
COPYRIGHT & LICENSE
Copyright 2010 Peter Karman.
This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.
See http://dev.perl.org/licenses/ for more information.