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|
use lib 't';
BEGIN {
# to handle systems with no installed Test module
# we include the t dir (where a copy of Test.pm is located)
# as a fallback
eval { require Test; };
use Test;
plan tests => 4;
}
use Data::Stag qw(:all);
use Data::Stag::Arr2HTML;
use Data::Stag::null;
use FileHandle;
use strict;
use Data::Dumper;
eval {
require "XML/Parser/PerlSAX.pm";
};
if ($@) {
for (1..4) {
skip("XML::Parser::PerlSAX not installed",1);
}
exit 0;
}
my $tree =
Node(top=>[
Node('personset'=>[
Node('person'=>[
Node('name'=>'davey'),
Node('address'=>'here'),
Node('description'=>[
Node('hair'=>'green'),
Node('eyes'=>'two'),
Node('teeth'=>5),
]
),
Node('pets'=>[
Node('petname'=>'igor'),
Node('petname'=>'ginger'),
]
),
],
),
Node('person'=>[
Node('name'=>'shuggy'),
Node('address'=>'there'),
Node('description'=>[
Node('hair'=>'red'),
Node('eyes'=>'three'),
Node('teeth'=>1),
]
),
Node('pets'=>[
Node('petname'=>'thud'),
Node('petname'=>'spud'),
]
),
]
),
]
),
Node('animalset'=>[
Node('animal'=>[
Node('name'=>'igor'),
Node('class'=>'rat'),
Node('description'=>[
Node('fur'=>'white'),
Node('eyes'=>'red'),
Node('teeth'=>50),
],
),
],
),
Node('animal'=>[
Node('name'=>'thud'),
Node('class'=>'elephant'),
Node('description'=>[
Node('skin'=>'grey'),
Node('tusks'=>'2'),
Node('teeth'=>555),
],
),
],
),
Node('animal'=>[
Node('name'=>'spud'),
Node('class'=>'gerbil'),
Node('description'=>[
Node('fur'=>'brown'),
Node('eyes'=>'blue'),
Node('teeth'=>32),
],
),
],
),
]
),
]
);
# find all people
my @persons = stag_fn($tree, 'person');
# write xml for all red haired people
map {
print Dumper $_;
print stag_xml($_)
if stag_tmatch($_, "hair", "red");
} @persons;
print "desc\n";
my @desc = stag_gn($tree, 'personset/person/description');
map {
print stag_xml($_);
} @desc;
my @teeth = map {stag_get($_, 'teeth')} @desc;
ok("@teeth" eq '5 1');
# find all people called shuggy
my @p =
$tree->where("person",
sub { $_->tmatch(qw(name shuggy)) });
#map {
# map { print $_->xml } $_->children
#} @p;
sub findperson {
my $name = shift;
return sub {
my $tree = shift;
return
grep {
stag_tmatch($_, 'name', $name)
} stag_fn($tree, 'person');
}
}
my $shuggyfinder = findperson("shuggy");
@p = $shuggyfinder->($tree);
map {
print stag_xml($_);
} @p;
sub mkhairfilter {
my $col = shift;
return sub {
my $tree = shift;
return
stag_tmatch($tree, 'hair', $col);
}
}
sub mkhaspet {
my $fulltree = shift;
my $animal = shift;
return sub {
my $subtree = shift;
my @pets = stag_fn($subtree, 'pets');
my @petnames = map {stag_fv($_, 'petname')} @pets;
my @animals =
grep {
stag_tmatch($_, 'class', $animal)
} stag_fn($fulltree, 'animal');
my %anames = map {$_=>1} map {stag_fv($_, 'name')} @animals;
return grep {$anames{$_}} @petnames;
}
}
my $greenhairfilter = mkhairfilter('green');
print "finding green haired people..\n";
@p = grep {$greenhairfilter->($_)} stag_fn($tree, 'person');
map {
print stag_xml($_);
} @p;
ok(@p == 1);
my $haspetelephant = mkhaspet($tree, "elephant");
@p = grep {$haspetelephant->($_)} stag_fn($tree, 'person');
map {
print stag_xml($_);
} @p;
ok(@p == 1);
my $struct;
$struct = Data::Stag->parse(-str=>"(a)");
print $struct->sxpr;
$struct = Data::Stag->parse(-str=>"<foo><bar>1</bar></foo>");
print $struct->sxpr;
ok(1);
|
