Aion
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lib/Aion/Type.md view on Meta::CPAN
ÐÑовеÑÑÐµÑ `$element` и вÑбÑаÑÑÐ²Ð°ÐµÑ ÑообÑение `detail`, еÑли ÑÐ»ÐµÐ¼ÐµÐ½Ñ Ð½Ðµ пÑÐ¸Ð½Ð°Ð´Ð»ÐµÐ¶Ð¸Ñ ÐºÐ»Ð°ÑÑÑ.
```perl
my $PositiveInt = Aion::Type->new(
name => "PositiveInt",
test => sub { /^\d+$/ },
);
eval {
$PositiveInt->validate(-1, "Neg")
};
$@ # ~> Neg must have the type PositiveInt. The it is -1
```
## val_to_str ($val)
ÐеÑÐµÐ²Ð¾Ð´Ð¸Ñ `$val` в ÑÑÑокÑ.
```perl
Aion::Type->new->val_to_str([1,2,{x=>6}]) # => [1, 2, {x => 6}]
```
## instanceof ($type)
ÐпÑеделÑеÑ, ÑÑо Ñип ÑвлÑеÑÑÑ Ð¿Ð¾Ð´Ñипом дÑÑгого `$type`.
```perl
my $int = Aion::Type->new(name => "Int");
my $positiveInt = Aion::Type->new(name => "PositiveInt", as => $int);
$positiveInt->instanceof($int) # -> 1
$positiveInt->instanceof($positiveInt) # -> 1
$positiveInt->instanceof('Int') # -> 1
$positiveInt->instanceof('PositiveInt') # -> 1
$int->instanceof('PositiveInt') # -> ""
$int->instanceof('Int') # -> 1
```
## make ($pkg)
СоздаÑÑ Ð¿Ð¾Ð´Ð¿ÑогÑÐ°Ð¼Ð¼Ñ Ð±ÐµÐ· аÑгÑменÑов, коÑоÑÐ°Ñ Ð²Ð¾Ð·Ð²ÑаÑÐ°ÐµÑ Ñип.
```perl
BEGIN {
Aion::Type->new(name=>"Rim", test => sub { /^[IVXLCDM]+$/i })->make(__PACKAGE__);
}
"IX" ~~ Rim # => 1
```
СвойÑÑво `init` не Ð¼Ð¾Ð¶ÐµÑ Ð¸ÑполÑзоваÑÑÑÑ Ñ `make`.
```perl
eval { Aion::Type->new(name=>"Rim", init => sub {...})->make(__PACKAGE__) }; $@ # ~> init_where won't work in Rim
```
ÐÑли подпÑогÑамма не Ð¼Ð¾Ð¶ÐµÑ Ð±ÑÑÑ Ñоздана, Ñо вÑбÑаÑÑваеÑÑÑ Ð¸ÑклÑÑение.
```perl
eval { Aion::Type->new(name=>"Rim")->make }; $@ # ~> syntax error
```
## make_arg ($pkg)
Ð¡Ð¾Ð·Ð´Ð°ÐµÑ Ð¿Ð¾Ð´Ð¿ÑогÑÐ°Ð¼Ð¼Ñ Ñ Ð°ÑгÑменÑами, коÑоÑÐ°Ñ Ð²Ð¾Ð·Ð²ÑаÑÐ°ÐµÑ Ñип.
```perl
BEGIN {
Aion::Type->new(name=>"Len", test => sub {
$Aion::Type::SELF->{args}[0] <= length($_) && length($_) <= $Aion::Type::SELF->{args}[1]
})->make_arg(__PACKAGE__);
}
"IX" ~~ Len[2,2] # => 1
```
ÐÑли подпÑогÑамма не Ð¼Ð¾Ð¶ÐµÑ Ð±ÑÑÑ Ñоздана, Ñо вÑбÑаÑÑваеÑÑÑ Ð¸ÑклÑÑение.
```perl
eval { Aion::Type->new(name=>"Rim")->make_arg }; $@ # ~> syntax error
```
## make_maybe_arg ($pkg)
Ð¡Ð¾Ð·Ð´Ð°ÐµÑ Ð¿Ð¾Ð´Ð¿ÑогÑÐ°Ð¼Ð¼Ñ Ñ Ð°ÑгÑменÑами, коÑоÑÐ°Ñ Ð²Ð¾Ð·Ð²ÑаÑÐ°ÐµÑ Ñип.
```perl
BEGIN {
Aion::Type->new(
name => "Enum123",
test => sub { $_ ~~ [1,2,3] },
a_test => sub { $_ ~~ $Aion::Type::SELF->{args} },
)->make_maybe_arg(__PACKAGE__);
}
3 ~~ Enum123 # -> 1
3 ~~ Enum123[4,5,6] # -> ""
5 ~~ Enum123[4,5,6] # -> 1
```
ÐÑли подпÑогÑамма не Ð¼Ð¾Ð¶ÐµÑ Ð±ÑÑÑ Ñоздана, Ñо вÑбÑаÑÑваеÑÑÑ Ð¸ÑклÑÑение.
```perl
eval { Aion::Type->new(name=>"Rim")->make_maybe_arg }; $@ # ~> syntax error
```
## equal ($type)
Ð¢Ð¸Ð¿Ñ ÑавнÑ, еÑли они имеÑÑ Ð¾Ð´Ð¸Ð½Ð°ÐºÐ¾Ð²Ð¾Ðµ имÑ, одинаковое колиÑеÑÑво аÑгÑменÑов, ÑодиÑелÑÑкий ÑÐ»ÐµÐ¼ÐµÐ½Ñ Ð¸ аÑгÑменÑÑ ÑавнÑ.
```perl
my $Int = Aion::Type->new(name => "Int");
my $PositiveInt = Aion::Type->new(name => "PositiveInt", as => $Int);
my $AnotherInt = Aion::Type->new(name => "Int");
my $IntWithArgs = Aion::Type->new(name => "Int", args => [1, 2]);
my $AnotherIntWithArgs = Aion::Type->new(name => "Int", args => [1, 2]);
my $IntWithDifferentArgs = Aion::Type->new(name => "Int", args => [3, 4]);
my $Str = Aion::Type->new(name => "Str");
$Int->equal($Int) # -> 1
$Int->equal($AnotherInt) # -> 1
$IntWithArgs->equal($AnotherIntWithArgs) # -> 1
$PositiveInt->equal($PositiveInt) # -> 1
$Int->equal($Str) # -> ""
$Int->equal($IntWithArgs) # -> ""
$IntWithArgs->equal($IntWithDifferentArgs) # -> ""
$PositiveInt->equal($Int) # -> ""
$Int->equal("not a type") # -> ""
my $PositiveInt2 = Aion::Type->new(name => "PositiveInt", as => $Str);
$PositiveInt->equal($PositiveInt2) # -> ""
$Int->equal($PositiveInt) # -> ""
$PositiveInt->equal($Int) # -> ""
my $PositiveIntWithArgs = Aion::Type->new(name => "PositiveInt", as => $Int, args => [1]);
my $PositiveIntWithArgs2 = Aion::Type->new(name => "PositiveInt", as => $Int, args => [2]);
$PositiveIntWithArgs->equal($PositiveIntWithArgs2) # -> ""
```
## nonequal ($type)
ÐбÑаÑÐ½Ð°Ñ Ð¾Ð¿ÐµÑаÑÐ¸Ñ Ðº `equal`.
```perl
my $Int = Aion::Type->new(name => "Int");
my $PositiveInt = Aion::Type->new(name => "PositiveInt", as => $Int);
$Int->nonequal($PositiveInt) # -> 1
$Int ne $PositiveInt # -> 1
```
## args ()
СпиÑок аÑгÑменÑов.
## name ()
ÐÐ¼Ñ Ñипа.
## as ()
( run in 2.745 seconds using v1.01-cache-2.11-cpan-39bf76dae61 )