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Support unsealed array shapes #169

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Merged
ondrejmirtes merged 1 commit into phpstan:1.9.x from jrmajor:unsealed-shapes
Dec 15, 2022
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14 changes: 12 additions & 2 deletions src/Ast/Type/ArrayShapeNode.php
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Original file line number Diff line number Diff line change
Expand Up @@ -13,15 +13,25 @@ class ArrayShapeNode implements TypeNode
/** @var ArrayShapeItemNode[] */
public $items;

public function __construct(array $items)
/** @var bool */
public $sealed;

public function __construct(array $items, bool $sealed = true)
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@samsonasik samsonasik Dec 15, 2022

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@jrmajor this cause error on Rector side, that's sealed true make all changes to add ... which actually not, see

https://github.com/rectorphp/rector-src/actions/runs/3706328433/jobs/6281403238

we forced pin to use 1.5.0 and the issue disappear

/cc @TomasVotruba @ondrejmirtes

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Sorry, that's actually a bug in __toString(). I'll provide a fix later today.

samsonasik reacted with thumbs up emoji
{
$this->items = $items;
$this->sealed = $sealed;
}


public function __toString(): string
{
return 'array{' . implode(', ', $this->items) . '}';
$items = $this->items;

if ($this->sealed) {
$items[] = '...';
}

return 'array{' . implode(', ', $items) . '}';
}

}
23 changes: 13 additions & 10 deletions src/Parser/TypeParser.php
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -503,29 +503,32 @@ private function tryParseArrayOrOffsetAccess(TokenIterator $tokens, Ast\Type\Typ
private function parseArrayShape(TokenIterator $tokens, Ast\Type\TypeNode $type): Ast\Type\ArrayShapeNode
{
$tokens->consumeTokenType(Lexer::TOKEN_OPEN_CURLY_BRACKET);
if ($tokens->tryConsumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET)) {
return new Ast\Type\ArrayShapeNode([]);
}

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$items = [$this->parseArrayShapeItem($tokens)];
$items = [];
$sealed = true;
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@samsonasik samsonasik Dec 15, 2022

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@jrmajor this cause error on Rector side, if this goes to false for default value, it may reduce the possible error.

that's sealed true make all changes to add ... which actually not, see

https://github.com/rectorphp/rector-src/actions/runs/3706328433/jobs/6281403238

we forced pin to use 1.5.0 and the issue disappear

/cc @TomasVotruba @ondrejmirtes


$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA)) {
do {
$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET)) {
// trailing comma case
return new Ast\Type\ArrayShapeNode($items);
}

if ($tokens->tryConsumeTokenType(Lexer::TOKEN_VARIADIC)) {
$sealed = false;
$tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA);
break;
}

$items[] = $this->parseArrayShapeItem($tokens);

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
}
}while ($tokens->tryConsumeTokenType(Lexer::TOKEN_COMMA));

$tokens->tryConsumeTokenType(Lexer::TOKEN_PHPDOC_EOL);
$tokens->consumeTokenType(Lexer::TOKEN_CLOSE_CURLY_BRACKET);

return new Ast\Type\ArrayShapeNode($items);
return new Ast\Type\ArrayShapeNode($items, $sealed);
}


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69 changes: 69 additions & 0 deletions tests/PHPStan/Parser/TypeParserTest.php
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -599,6 +599,75 @@ public function provideParseData(): array
),
]),
],
[
'array{a: int, b: int, ...}',
new ArrayShapeNode([
new ArrayShapeItemNode(
new IdentifierTypeNode('a'),
false,
new IdentifierTypeNode('int')
),
new ArrayShapeItemNode(
new IdentifierTypeNode('b'),
false,
new IdentifierTypeNode('int')
),
], false),
],
[
'array{int, string, ...}',
new ArrayShapeNode([
new ArrayShapeItemNode(
null,
false,
new IdentifierTypeNode('int')
),
new ArrayShapeItemNode(
null,
false,
new IdentifierTypeNode('string')
),
], false),
],
[
'array{...}',
new ArrayShapeNode([], false),
],
[
'array{
* a: int,
* ...
*}',
new ArrayShapeNode([
new ArrayShapeItemNode(
new IdentifierTypeNode('a'),
false,
new IdentifierTypeNode('int')
),
], false),
],
[
'array{
a: int,
...,
}',
new ArrayShapeNode([
new ArrayShapeItemNode(
new IdentifierTypeNode('a'),
false,
new IdentifierTypeNode('int')
),
], false),
],
[
'array{int, ..., string}',
new ParserException(
'string',
Lexer::TOKEN_IDENTIFIER,
16,
Lexer::TOKEN_CLOSE_CURLY_BRACKET
),
],
[
'callable(): Foo',
new CallableTypeNode(
Expand Down

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