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|
#!/usr/bin/perl
use v5.14;
use warnings;
use Test2::V0;
use String::Tagged;
my $str = String::Tagged->new( "A string with BOLD and ITAL tags" );
$str->apply_tag( -1, -1, message => 1 );
$str->apply_tag( 14, 4, bold => 1 );
$str->apply_tag( 23, 4, italic => 1 );
my @tags;
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] }, start => 20 );
is( \@tags,
[
[ 0, 32, message => 1 ],
[ 23, 4, italic => 1 ],
],
'tags list with start offset' );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] }, end => 20 );
is( \@tags,
[
[ 0, 32, message => 1 ],
[ 14, 4, bold => 1 ],
],
'tags list with end limit' );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] }, only => [qw( message )] );
is( \@tags,
[
[ 0, 32, message => 1 ],
],
'tags list with only (message)' );
undef @tags;
$str->iter_tags( sub { push @tags, [ @_ ] }, except => [qw( message )] );
is( \@tags,
[
[ 14, 4, bold => 1 ],
[ 23, 4, italic => 1 ],
],
'tags list with except (message)' );
sub fetch_tags
{
my ( $start, $len, %tags ) = @_;
push @tags, [ $start, $len, map { $_ => $tags{$_} } sort keys %tags ]
}
undef @tags;
$str->iter_tags_nooverlap( \&fetch_tags, start => 20 );
is( \@tags,
[
[ 20, 3, message => 1 ],
[ 23, 4, italic => 1, message => 1 ],
[ 27, 5, message => 1 ],
],
'tags list non-overlapping with start offset' );
undef @tags;
$str->iter_tags_nooverlap( \&fetch_tags, end => 20 );
is( \@tags,
[
[ 0, 14, message => 1 ],
[ 14, 4, bold => 1, message => 1 ],
[ 18, 2, message => 1 ],
],
'tags list non-overlapping with end limit' );
undef @tags;
$str->iter_tags_nooverlap( \&fetch_tags, only => [qw( message )] );
is( \@tags,
[
[ 0, 32, message => 1 ],
],
'tags list non-overlapping with only limit' );
undef @tags;
$str->iter_tags_nooverlap( \&fetch_tags, except => [qw( message )] );
is( \@tags,
[
[ 0, 14 ],
[ 14, 4, bold => 1 ],
[ 18, 5 ],
[ 23, 4, italic => 1 ],
[ 27, 5 ],
],
'tags list non-overlapping with except limit' );
my @substrs;
sub fetch_substrs
{
my ( $substr, %tags ) = @_;
push @substrs, [ $substr, map { $_ => $tags{$_} } sort keys %tags ]
}
undef @substrs;
$str->iter_substr_nooverlap( \&fetch_substrs, start => 20 );
is( \@substrs,
[
[ "nd ", message => 1 ],
[ "ITAL", italic => 1, message => 1 ],
[ " tags", message => 1 ],
],
'substrs non-overlapping with start offset' );
undef @substrs;
$str->iter_substr_nooverlap( \&fetch_substrs, end => 20 );
is( \@substrs,
[
[ "A string with ", message => 1 ],
[ "BOLD", bold => 1, message => 1 ],
[ " a", message => 1 ],
],
'substrs non-overlapping with start offset' );
done_testing;
|
