File Coverage

blib/lib/Groonga/Escape.pm

Criterion	Covered	Total	%
statement	9	19	47.3
branch	0	2	0.0
condition			n/a
subroutine	3	5	60.0
pod	0	2	0.0
total	12	28	42.8

# Copyright (C) 2022  Horimoto Yasuhiro
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see .

package Groonga::Escape;

use strict;
use warnings;

use Carp 'croak';

sub new {
    my ($class, %args) = @_;
    my $self = {%args};

    return bless $self, $class;
}

sub escape {
    my ($class, $raw_query) = @_;
    unless($raw_query) {
        croak "Invalid arguments: ${raw_query}";
    }

    my $escape = '\\';
    my $escaped_query = $raw_query;
    $escaped_query =~ s/([+\-><~*()"\\:])/$escape$1/g;

    return $escaped_query;
}

1;