sub _parse_path()

in lib/Search/Elasticsearch/Role/Client/Direct.pm [43:87]

• 42 lines of code
• 10 McCabe index (conditional complexity)

sub _parse_path {
#===================================
    my ( $self, $defn, $params ) = @_;
    return delete $params->{path}
        if $params->{path};
    my $paths = $defn->{paths};
    my $parts = $defn->{parts};

    my %args;
    keys %$parts;
    no warnings 'uninitialized';
    while ( my ( $key, $req ) = each %$parts ) {
        my $val = delete $params->{$key};
        if ( ref $val eq 'ARRAY' ) {
            die "Param ($key) must contain a single value\n"
                if @$val > 1 and not $req->{multi};
            $val = join ",", @$val;
        }
        if ( !length $val ) {
            die "Missing required param ($key)\n"
                if $req->{required};
            next;
        }
        utf8::encode($val);
        $args{$key} = uri_escape($val);
    }
PATH: for my $path (@$paths) {
        my @keys = keys %{ $path->[0] };
        next PATH unless @keys == keys %args;
        for (@keys) {
            next PATH unless exists $args{$_};
        }
        my ( $pos, @parts ) = @$path;
        for ( keys %$pos ) {
            $parts[ $pos->{$_} ] = $args{$_};
        }
        return join "/", '', @parts;
    }

    throw(
        'Internal',
        "Couldn't determine path",
        { params => $params, defn => $defn }
    );
}