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<?php |
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namespace Psalm\Internal\Type; |
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use function get_class; |
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use Psalm\CodeLocation; |
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use Psalm\Issue\ParadoxicalCondition; |
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use Psalm\Issue\RedundantCondition; |
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use Psalm\IssueBuffer; |
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use Psalm\Type; |
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use Psalm\Type\Atomic; |
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use Psalm\Type\Atomic\ObjectLike; |
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use Psalm\Type\Atomic\Scalar; |
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use Psalm\Type\Atomic\TArray; |
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use Psalm\Type\Atomic\TArrayKey; |
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use Psalm\Type\Atomic\TBool; |
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use Psalm\Type\Atomic\TCallable; |
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use Psalm\Type\Atomic\TEmpty; |
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use Psalm\Type\Atomic\TFloat; |
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use Psalm\Type\Atomic\TInt; |
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use Psalm\Type\Atomic\TNamedObject; |
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use Psalm\Type\Atomic\TNumeric; |
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use Psalm\Type\Atomic\TScalar; |
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use Psalm\Type\Atomic\TString; |
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use Psalm\Type\Atomic\TTemplateParam; |
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use Psalm\Type\Atomic\TTrue; |
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use Psalm\Type\Reconciler; |
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use function substr; |
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class SimpleNegatedAssertionReconciler extends Reconciler |
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{ |
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/** |
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* @param array<string, array<string, array{Type\Union}>> $template_type_map |
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* @param string[] $suppressed_issues |
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* @param 0|1|2 $failed_reconciliation |
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* |
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* @return Type\Union |
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*/ |
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public static function reconcile( |
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string $assertion, |
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Type\Union $existing_var_type, |
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?string $key = null, |
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?CodeLocation $code_location = null, |
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array $suppressed_issues = [], |
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int &$failed_reconciliation = 0, |
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bool $is_equality = false, |
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bool $is_strict_equality = false |
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) : ?Type\Union { |
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if ($assertion === 'object' && !$existing_var_type->hasMixed()) { |
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return self::reconcileObject( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'scalar' && !$existing_var_type->hasMixed()) { |
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return self::reconcileScalar( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'bool' && !$existing_var_type->hasMixed()) { |
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return self::reconcileBool( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'numeric' && !$existing_var_type->hasMixed()) { |
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return self::reconcileNumeric( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'float' && !$existing_var_type->hasMixed()) { |
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return self::reconcileFloat( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'int' && !$existing_var_type->hasMixed()) { |
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return self::reconcileInt( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'string' && !$existing_var_type->hasMixed()) { |
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return self::reconcileString( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'array' && !$existing_var_type->hasMixed()) { |
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return self::reconcileArray( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'falsy' || $assertion === 'empty') { |
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return self::reconcileFalsyOrEmpty( |
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$assertion, |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality, |
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$is_strict_equality |
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); |
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} |
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if ($assertion === 'null' && !$existing_var_type->hasMixed()) { |
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return self::reconcileNull( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'false' && !$existing_var_type->hasMixed()) { |
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return self::reconcileFalse( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality |
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); |
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} |
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if ($assertion === 'non-empty-countable') { |
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return self::reconcileNonEmptyCountable( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality, |
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null |
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); |
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} |
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if ($assertion === 'callable') { |
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return self::reconcileCallable( |
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$existing_var_type |
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); |
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} |
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if (substr($assertion, 0, 13) === 'has-at-least-') { |
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return self::reconcileNonEmptyCountable( |
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$existing_var_type, |
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$key, |
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$code_location, |
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$suppressed_issues, |
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$failed_reconciliation, |
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$is_equality, |
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(int) substr($assertion, 13) |
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); |
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} |
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return null; |
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} |
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/** |
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* @param string[] $suppressed_issues |
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* @param 0|1|2 $failed_reconciliation |
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*/ |
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private static function reconcileCallable( |
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Type\Union $existing_var_type |
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) : Type\Union { |
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foreach ($existing_var_type->getAtomicTypes() as $atomic_key => $type) { |
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if ($type instanceof Type\Atomic\TLiteralString |
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&& \Psalm\Internal\Codebase\InternalCallMapHandler::inCallMap($type->value) |
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) { |
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$existing_var_type->removeType($atomic_key); |
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} |
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if ($type->isCallableType()) { |
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$existing_var_type->removeType($atomic_key); |
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} |
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} |
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return $existing_var_type; |
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} |
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/** |
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* @param string[] $suppressed_issues |
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* @param 0|1|2 $failed_reconciliation |
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*/ |
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private static function reconcileBool( |
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Type\Union $existing_var_type, |
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?string $key, |
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?CodeLocation $code_location, |
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array $suppressed_issues, |
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int &$failed_reconciliation, |
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bool $is_equality |
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) : Type\Union { |
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$old_var_type_string = $existing_var_type->getId(); |
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$non_bool_types = []; |
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$did_remove_type = false; |
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foreach ($existing_var_type->getAtomicTypes() as $type) { |
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if ($type instanceof TTemplateParam) { |
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if (!$type->as->hasBool()) { |
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$non_bool_types[] = $type; |
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} |
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$did_remove_type = true; |
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} elseif (!$type instanceof TBool |
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|| ($is_equality && get_class($type) === TBool::class) |
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) { |
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if ($type instanceof TScalar) { |
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$did_remove_type = true; |
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$non_bool_types[] = new TString(); |
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$non_bool_types[] = new TInt(); |
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$non_bool_types[] = new TFloat(); |
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} else { |
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$non_bool_types[] = $type; |
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} |
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} else { |
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$did_remove_type = true; |
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} |
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} |
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if (!$did_remove_type || !$non_bool_types) { |
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if ($key && $code_location && !$is_equality) { |
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self::triggerIssueForImpossible( |
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$existing_var_type, |
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$old_var_type_string, |
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$key, |
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'!bool', |
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!$did_remove_type, |
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$code_location, |
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$suppressed_issues |
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); |
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} |
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if (!$did_remove_type) { |
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$failed_reconciliation = 1; |
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} |
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} |
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284
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if ($non_bool_types) { |
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return new Type\Union($non_bool_types); |
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} |
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288
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$failed_reconciliation = 2; |
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return Type::getMixed(); |
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} |
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293
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/** |
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* @param string[] $suppressed_issues |
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* @param 0|1|2 $failed_reconciliation |
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296
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*/ |
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private static function reconcileNonEmptyCountable( |
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Type\Union $existing_var_type, |
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?string $key, |
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300
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?CodeLocation $code_location, |
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array $suppressed_issues, |
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int &$failed_reconciliation, |
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303
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bool $is_equality, |
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?int $min_count |
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) : Type\Union { |
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$old_var_type_string = $existing_var_type->getId(); |
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$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
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309
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if (isset($existing_var_atomic_types['array'])) { |
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$array_atomic_type = $existing_var_atomic_types['array']; |
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$did_remove_type = false; |
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313
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if (($array_atomic_type instanceof Type\Atomic\TNonEmptyArray |
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|| $array_atomic_type instanceof Type\Atomic\TNonEmptyList) |
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315
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&& ($min_count === null |
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316
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|| $array_atomic_type->count >= $min_count) |
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317
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) { |
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318
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$did_remove_type = true; |
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319
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320
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$existing_var_type->removeType('array'); |
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321
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} elseif ($array_atomic_type->getId() !== 'array<empty, empty>') { |
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322
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$did_remove_type = true; |
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324
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$existing_var_type->addType(new TArray( |
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325
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[ |
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326
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new Type\Union([new TEmpty]), |
|
327
|
|
|
new Type\Union([new TEmpty]), |
|
328
|
|
|
] |
|
329
|
|
|
)); |
|
330
|
|
|
} elseif ($array_atomic_type instanceof Type\Atomic\ObjectLike) { |
|
331
|
|
|
$did_remove_type = true; |
|
332
|
|
|
|
|
333
|
|
|
foreach ($array_atomic_type->properties as $property_type) { |
|
334
|
|
|
if (!$property_type->possibly_undefined) { |
|
335
|
|
|
$did_remove_type = false; |
|
336
|
|
|
break; |
|
337
|
|
|
} |
|
338
|
|
|
} |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
if (!$is_equality |
|
342
|
|
|
&& !$existing_var_type->hasMixed() |
|
343
|
|
|
&& (!$did_remove_type || empty($existing_var_type->getAtomicTypes())) |
|
344
|
|
|
) { |
|
345
|
|
|
if ($key && $code_location) { |
|
346
|
|
|
self::triggerIssueForImpossible( |
|
347
|
|
|
$existing_var_type, |
|
348
|
|
|
$old_var_type_string, |
|
349
|
|
|
$key, |
|
350
|
|
|
'!non-empty-countable', |
|
351
|
|
|
!$did_remove_type, |
|
352
|
|
|
$code_location, |
|
353
|
|
|
$suppressed_issues |
|
354
|
|
|
); |
|
355
|
|
|
} |
|
356
|
|
|
} |
|
357
|
|
|
} |
|
358
|
|
|
|
|
359
|
|
|
return $existing_var_type; |
|
360
|
|
|
} |
|
361
|
|
|
|
|
362
|
|
|
/** |
|
363
|
|
|
* @param string[] $suppressed_issues |
|
364
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
365
|
|
|
*/ |
|
366
|
|
|
private static function reconcileNull( |
|
367
|
|
|
Type\Union $existing_var_type, |
|
368
|
|
|
?string $key, |
|
369
|
|
|
?CodeLocation $code_location, |
|
370
|
|
|
array $suppressed_issues, |
|
371
|
|
|
int &$failed_reconciliation, |
|
372
|
|
|
bool $is_equality |
|
373
|
|
|
) : Type\Union { |
|
374
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
375
|
|
|
$did_remove_type = false; |
|
376
|
|
|
|
|
377
|
|
|
if ($existing_var_type->hasType('null')) { |
|
378
|
|
|
$did_remove_type = true; |
|
379
|
|
|
$existing_var_type->removeType('null'); |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
383
|
|
|
if ($type instanceof TTemplateParam) { |
|
384
|
|
|
$type->as = self::reconcileNull( |
|
385
|
|
|
$type->as, |
|
386
|
|
|
null, |
|
387
|
|
|
null, |
|
388
|
|
|
$suppressed_issues, |
|
389
|
|
|
$failed_reconciliation, |
|
390
|
|
|
$is_equality |
|
391
|
|
|
); |
|
392
|
|
|
|
|
393
|
|
|
$did_remove_type = true; |
|
394
|
|
|
$existing_var_type->bustCache(); |
|
395
|
|
|
} |
|
396
|
|
|
} |
|
397
|
|
|
|
|
398
|
|
|
if (!$did_remove_type || empty($existing_var_type->getAtomicTypes())) { |
|
399
|
|
|
if ($key && $code_location && !$is_equality) { |
|
400
|
|
|
self::triggerIssueForImpossible( |
|
401
|
|
|
$existing_var_type, |
|
402
|
|
|
$old_var_type_string, |
|
403
|
|
|
$key, |
|
404
|
|
|
'!null', |
|
405
|
|
|
!$did_remove_type, |
|
406
|
|
|
$code_location, |
|
407
|
|
|
$suppressed_issues |
|
408
|
|
|
); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
|
|
if (!$did_remove_type) { |
|
412
|
|
|
$failed_reconciliation = 1; |
|
413
|
|
|
} |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
if ($existing_var_type->getAtomicTypes()) { |
|
417
|
|
|
return $existing_var_type; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
$failed_reconciliation = 2; |
|
421
|
|
|
|
|
422
|
|
|
return Type::getMixed(); |
|
423
|
|
|
} |
|
424
|
|
|
|
|
425
|
|
|
/** |
|
426
|
|
|
* @param string[] $suppressed_issues |
|
427
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
428
|
|
|
*/ |
|
429
|
|
|
private static function reconcileFalse( |
|
430
|
|
|
Type\Union $existing_var_type, |
|
431
|
|
|
?string $key, |
|
432
|
|
|
?CodeLocation $code_location, |
|
433
|
|
|
array $suppressed_issues, |
|
434
|
|
|
int &$failed_reconciliation, |
|
435
|
|
|
bool $is_equality |
|
436
|
|
|
) : Type\Union { |
|
437
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
438
|
|
|
$did_remove_type = false; |
|
439
|
|
|
|
|
440
|
|
|
if ($existing_var_type->hasType('false')) { |
|
441
|
|
|
$did_remove_type = true; |
|
442
|
|
|
$existing_var_type->removeType('false'); |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
446
|
|
|
if ($type instanceof TTemplateParam) { |
|
447
|
|
|
$type->as = self::reconcileFalse( |
|
448
|
|
|
$type->as, |
|
449
|
|
|
null, |
|
450
|
|
|
null, |
|
451
|
|
|
$suppressed_issues, |
|
452
|
|
|
$failed_reconciliation, |
|
453
|
|
|
$is_equality |
|
454
|
|
|
); |
|
455
|
|
|
|
|
456
|
|
|
$did_remove_type = true; |
|
457
|
|
|
$existing_var_type->bustCache(); |
|
458
|
|
|
} |
|
459
|
|
|
} |
|
460
|
|
|
|
|
461
|
|
|
if (!$did_remove_type || empty($existing_var_type->getAtomicTypes())) { |
|
462
|
|
|
if ($key && $code_location && !$is_equality) { |
|
463
|
|
|
self::triggerIssueForImpossible( |
|
464
|
|
|
$existing_var_type, |
|
465
|
|
|
$old_var_type_string, |
|
466
|
|
|
$key, |
|
467
|
|
|
'!false', |
|
468
|
|
|
!$did_remove_type, |
|
469
|
|
|
$code_location, |
|
470
|
|
|
$suppressed_issues |
|
471
|
|
|
); |
|
472
|
|
|
} |
|
473
|
|
|
|
|
474
|
|
|
if (!$did_remove_type) { |
|
475
|
|
|
$failed_reconciliation = 1; |
|
476
|
|
|
} |
|
477
|
|
|
} |
|
478
|
|
|
|
|
479
|
|
|
if ($existing_var_type->getAtomicTypes()) { |
|
480
|
|
|
return $existing_var_type; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
$failed_reconciliation = 2; |
|
484
|
|
|
|
|
485
|
|
|
return Type::getMixed(); |
|
486
|
|
|
} |
|
487
|
|
|
|
|
488
|
|
|
/** |
|
489
|
|
|
* @param string[] $suppressed_issues |
|
490
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
491
|
|
|
*/ |
|
492
|
|
|
private static function reconcileFalsyOrEmpty( |
|
493
|
|
|
string $assertion, |
|
494
|
|
|
Type\Union $existing_var_type, |
|
495
|
|
|
?string $key, |
|
496
|
|
|
?CodeLocation $code_location, |
|
497
|
|
|
array $suppressed_issues, |
|
498
|
|
|
int &$failed_reconciliation, |
|
499
|
|
|
bool $is_equality, |
|
500
|
|
|
bool $is_strict_equality |
|
501
|
|
|
) : Type\Union { |
|
502
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
503
|
|
|
$existing_var_atomic_types = $existing_var_type->getAtomicTypes(); |
|
504
|
|
|
|
|
505
|
|
|
$did_remove_type = $existing_var_type->hasDefinitelyNumericType(false) |
|
506
|
|
|
|| $existing_var_type->isEmpty() |
|
507
|
|
|
|| $existing_var_type->hasType('bool') |
|
508
|
|
|
|| $existing_var_type->possibly_undefined |
|
509
|
|
|
|| $existing_var_type->possibly_undefined_from_try |
|
510
|
|
|
|| $existing_var_type->hasType('iterable'); |
|
511
|
|
|
|
|
512
|
|
|
if ($is_strict_equality && $assertion === 'empty') { |
|
513
|
|
|
$existing_var_type->removeType('null'); |
|
514
|
|
|
$existing_var_type->removeType('false'); |
|
515
|
|
|
|
|
516
|
|
|
if ($existing_var_type->hasType('array') |
|
517
|
|
|
&& $existing_var_type->getAtomicTypes()['array']->getId() === 'array<empty, empty>' |
|
518
|
|
|
) { |
|
519
|
|
|
$existing_var_type->removeType('array'); |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
if ($existing_var_type->hasMixed()) { |
|
523
|
|
|
$existing_var_type->removeType('mixed'); |
|
524
|
|
|
|
|
525
|
|
|
if (!$existing_var_atomic_types['mixed'] instanceof Type\Atomic\TEmptyMixed) { |
|
526
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyMixed); |
|
527
|
|
|
} |
|
528
|
|
|
} |
|
529
|
|
|
|
|
530
|
|
|
if ($existing_var_type->hasScalar()) { |
|
531
|
|
|
$existing_var_type->removeType('scalar'); |
|
532
|
|
|
|
|
533
|
|
|
if (!$existing_var_atomic_types['scalar'] instanceof Type\Atomic\TEmptyScalar) { |
|
534
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyScalar); |
|
535
|
|
|
} |
|
536
|
|
|
} |
|
537
|
|
|
|
|
538
|
|
|
if (isset($existing_var_atomic_types['string'])) { |
|
539
|
|
|
$existing_var_type->removeType('string'); |
|
540
|
|
|
|
|
541
|
|
|
if ($existing_var_atomic_types['string'] instanceof Type\Atomic\TLowercaseString) { |
|
542
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyLowercaseString); |
|
543
|
|
|
} else { |
|
544
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyString); |
|
545
|
|
|
} |
|
546
|
|
|
} |
|
547
|
|
|
|
|
548
|
|
|
self::removeFalsyNegatedLiteralTypes( |
|
549
|
|
|
$existing_var_type, |
|
550
|
|
|
$did_remove_type |
|
551
|
|
|
); |
|
552
|
|
|
|
|
553
|
|
|
$existing_var_type->possibly_undefined = false; |
|
554
|
|
|
$existing_var_type->possibly_undefined_from_try = false; |
|
555
|
|
|
|
|
556
|
|
|
if ($existing_var_type->getAtomicTypes()) { |
|
557
|
|
|
return $existing_var_type; |
|
558
|
|
|
} |
|
559
|
|
|
|
|
560
|
|
|
$failed_reconciliation = 2; |
|
561
|
|
|
|
|
562
|
|
|
return Type::getMixed(); |
|
563
|
|
|
} |
|
564
|
|
|
|
|
565
|
|
|
if ($existing_var_type->hasMixed()) { |
|
566
|
|
|
if ($existing_var_type->isMixed() |
|
567
|
|
|
&& $existing_var_atomic_types['mixed'] instanceof Type\Atomic\TEmptyMixed |
|
568
|
|
|
) { |
|
569
|
|
|
if ($code_location |
|
570
|
|
|
&& $key |
|
571
|
|
|
&& IssueBuffer::accepts( |
|
572
|
|
|
new ParadoxicalCondition( |
|
573
|
|
|
'Found a paradox when evaluating ' . $key |
|
574
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
575
|
|
|
. ' and trying to reconcile it with a non-' . $assertion . ' assertion', |
|
576
|
|
|
$code_location |
|
577
|
|
|
), |
|
578
|
|
|
$suppressed_issues |
|
579
|
|
|
) |
|
580
|
|
|
) { |
|
581
|
|
|
// fall through |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
return Type::getMixed(); |
|
585
|
|
|
} |
|
586
|
|
|
|
|
587
|
|
|
if (!$existing_var_atomic_types['mixed'] instanceof Type\Atomic\TNonEmptyMixed) { |
|
588
|
|
|
$did_remove_type = true; |
|
589
|
|
|
$existing_var_type->removeType('mixed'); |
|
590
|
|
|
|
|
591
|
|
|
if (!$existing_var_atomic_types['mixed'] instanceof Type\Atomic\TEmptyMixed) { |
|
592
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyMixed); |
|
593
|
|
|
} |
|
594
|
|
|
} elseif ($existing_var_type->isMixed() && !$is_equality) { |
|
595
|
|
|
if ($code_location |
|
596
|
|
|
&& $key |
|
597
|
|
|
&& IssueBuffer::accepts( |
|
598
|
|
|
new RedundantCondition( |
|
599
|
|
|
'Found a redundant condition when evaluating ' . $key |
|
600
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
601
|
|
|
. ' and trying to reconcile it with a non-' . $assertion . ' assertion', |
|
602
|
|
|
$code_location |
|
603
|
|
|
), |
|
604
|
|
|
$suppressed_issues |
|
605
|
|
|
) |
|
606
|
|
|
) { |
|
607
|
|
|
// fall through |
|
608
|
|
|
} |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
if ($existing_var_type->isMixed()) { |
|
612
|
|
|
return $existing_var_type; |
|
613
|
|
|
} |
|
614
|
|
|
} |
|
615
|
|
|
|
|
616
|
|
|
if ($existing_var_type->hasScalar()) { |
|
617
|
|
|
if (!$existing_var_atomic_types['scalar'] instanceof Type\Atomic\TNonEmptyScalar) { |
|
618
|
|
|
$did_remove_type = true; |
|
619
|
|
|
$existing_var_type->removeType('scalar'); |
|
620
|
|
|
|
|
621
|
|
|
if (!$existing_var_atomic_types['scalar'] instanceof Type\Atomic\TEmptyScalar) { |
|
622
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyScalar); |
|
623
|
|
|
} |
|
624
|
|
|
} elseif ($existing_var_type->isSingle() && !$is_equality) { |
|
625
|
|
|
if ($code_location |
|
626
|
|
|
&& $key |
|
627
|
|
|
&& IssueBuffer::accepts( |
|
628
|
|
|
new RedundantCondition( |
|
629
|
|
|
'Found a redundant condition when evaluating ' . $key |
|
630
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
631
|
|
|
. ' and trying to reconcile it with a non-' . $assertion . ' assertion', |
|
632
|
|
|
$code_location |
|
633
|
|
|
), |
|
634
|
|
|
$suppressed_issues |
|
635
|
|
|
) |
|
636
|
|
|
) { |
|
637
|
|
|
// fall through |
|
638
|
|
|
} |
|
639
|
|
|
} |
|
640
|
|
|
|
|
641
|
|
|
if ($existing_var_type->isSingle()) { |
|
642
|
|
|
return $existing_var_type; |
|
643
|
|
|
} |
|
644
|
|
|
} |
|
645
|
|
|
|
|
646
|
|
|
if (isset($existing_var_atomic_types['string'])) { |
|
647
|
|
|
if (!$existing_var_atomic_types['string'] instanceof Type\Atomic\TNonEmptyString) { |
|
648
|
|
|
$did_remove_type = true; |
|
649
|
|
|
|
|
650
|
|
|
$existing_var_type->removeType('string'); |
|
651
|
|
|
|
|
652
|
|
|
if ($existing_var_atomic_types['string'] instanceof Type\Atomic\TLowercaseString) { |
|
653
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyLowercaseString); |
|
654
|
|
|
} else { |
|
655
|
|
|
$existing_var_type->addType(new Type\Atomic\TNonEmptyString); |
|
656
|
|
|
} |
|
657
|
|
|
} elseif ($existing_var_type->isSingle() && !$is_equality) { |
|
658
|
|
|
if ($code_location |
|
659
|
|
|
&& $key |
|
660
|
|
|
&& IssueBuffer::accepts( |
|
661
|
|
|
new RedundantCondition( |
|
662
|
|
|
'Found a redundant condition when evaluating ' . $key |
|
663
|
|
|
. ' of type ' . $existing_var_type->getId() |
|
664
|
|
|
. ' and trying to reconcile it with a non-' . $assertion . ' assertion', |
|
665
|
|
|
$code_location |
|
666
|
|
|
), |
|
667
|
|
|
$suppressed_issues |
|
668
|
|
|
) |
|
669
|
|
|
) { |
|
670
|
|
|
// fall through |
|
671
|
|
|
} |
|
672
|
|
|
} |
|
673
|
|
|
|
|
674
|
|
|
if ($existing_var_type->isSingle()) { |
|
675
|
|
|
return $existing_var_type; |
|
676
|
|
|
} |
|
677
|
|
|
} |
|
678
|
|
|
|
|
679
|
|
|
if ($existing_var_type->hasType('null')) { |
|
680
|
|
|
$did_remove_type = true; |
|
681
|
|
|
$existing_var_type->removeType('null'); |
|
682
|
|
|
} |
|
683
|
|
|
|
|
684
|
|
|
if ($existing_var_type->hasType('false')) { |
|
685
|
|
|
$did_remove_type = true; |
|
686
|
|
|
$existing_var_type->removeType('false'); |
|
687
|
|
|
} |
|
688
|
|
|
|
|
689
|
|
|
if ($existing_var_type->hasType('bool')) { |
|
690
|
|
|
$did_remove_type = true; |
|
691
|
|
|
$existing_var_type->removeType('bool'); |
|
692
|
|
|
$existing_var_type->addType(new TTrue); |
|
693
|
|
|
} |
|
694
|
|
|
|
|
695
|
|
|
foreach ($existing_var_atomic_types as $existing_var_atomic_type) { |
|
696
|
|
|
if ($existing_var_atomic_type instanceof Type\Atomic\TTemplateParam) { |
|
697
|
|
|
if (!$is_equality && !$existing_var_atomic_type->as->isMixed()) { |
|
698
|
|
|
$template_did_fail = 0; |
|
699
|
|
|
|
|
700
|
|
|
$existing_var_atomic_type = clone $existing_var_atomic_type; |
|
701
|
|
|
|
|
702
|
|
|
$existing_var_atomic_type->as = self::reconcileFalsyOrEmpty( |
|
703
|
|
|
$assertion, |
|
704
|
|
|
$existing_var_atomic_type->as, |
|
705
|
|
|
$key, |
|
706
|
|
|
$code_location, |
|
707
|
|
|
$suppressed_issues, |
|
708
|
|
|
$template_did_fail, |
|
709
|
|
|
$is_equality, |
|
710
|
|
|
$is_strict_equality |
|
711
|
|
|
); |
|
712
|
|
|
|
|
713
|
|
|
$did_remove_type = true; |
|
714
|
|
|
|
|
715
|
|
|
if (!$template_did_fail) { |
|
716
|
|
|
$existing_var_type->addType($existing_var_atomic_type); |
|
717
|
|
|
} |
|
718
|
|
|
} |
|
719
|
|
|
} |
|
720
|
|
|
} |
|
721
|
|
|
|
|
722
|
|
|
self::removeFalsyNegatedLiteralTypes( |
|
723
|
|
|
$existing_var_type, |
|
724
|
|
|
$did_remove_type |
|
725
|
|
|
); |
|
726
|
|
|
|
|
727
|
|
|
$existing_var_type->possibly_undefined = false; |
|
728
|
|
|
$existing_var_type->possibly_undefined_from_try = false; |
|
729
|
|
|
|
|
730
|
|
|
if ((!$did_remove_type || empty($existing_var_type->getAtomicTypes())) && !$existing_var_type->hasTemplate()) { |
|
731
|
|
|
if ($key && $code_location && !$is_equality) { |
|
732
|
|
|
self::triggerIssueForImpossible( |
|
733
|
|
|
$existing_var_type, |
|
734
|
|
|
$old_var_type_string, |
|
735
|
|
|
$key, |
|
736
|
|
|
'!' . $assertion, |
|
737
|
|
|
!$did_remove_type, |
|
738
|
|
|
$code_location, |
|
739
|
|
|
$suppressed_issues |
|
740
|
|
|
); |
|
741
|
|
|
} |
|
742
|
|
|
|
|
743
|
|
|
if (!$did_remove_type) { |
|
744
|
|
|
$failed_reconciliation = 1; |
|
745
|
|
|
} |
|
746
|
|
|
} |
|
747
|
|
|
|
|
748
|
|
|
if ($existing_var_type->getAtomicTypes()) { |
|
749
|
|
|
return $existing_var_type; |
|
750
|
|
|
} |
|
751
|
|
|
|
|
752
|
|
|
$failed_reconciliation = 2; |
|
753
|
|
|
|
|
754
|
|
|
return Type::getEmpty(); |
|
755
|
|
|
} |
|
756
|
|
|
|
|
757
|
|
|
/** |
|
758
|
|
|
* @param string[] $suppressed_issues |
|
759
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
760
|
|
|
*/ |
|
761
|
|
|
private static function reconcileScalar( |
|
762
|
|
|
Type\Union $existing_var_type, |
|
763
|
|
|
?string $key, |
|
764
|
|
|
?CodeLocation $code_location, |
|
765
|
|
|
array $suppressed_issues, |
|
766
|
|
|
int &$failed_reconciliation, |
|
767
|
|
|
bool $is_equality |
|
768
|
|
|
) : Type\Union { |
|
769
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
770
|
|
|
$non_scalar_types = []; |
|
771
|
|
|
$did_remove_type = false; |
|
772
|
|
|
|
|
773
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
774
|
|
|
if ($type instanceof TTemplateParam) { |
|
775
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
776
|
|
|
$template_did_fail = 0; |
|
777
|
|
|
|
|
778
|
|
|
$type = clone $type; |
|
779
|
|
|
|
|
780
|
|
|
$type->as = self::reconcileScalar( |
|
781
|
|
|
$type->as, |
|
782
|
|
|
null, |
|
783
|
|
|
null, |
|
784
|
|
|
$suppressed_issues, |
|
785
|
|
|
$template_did_fail, |
|
786
|
|
|
$is_equality |
|
787
|
|
|
); |
|
788
|
|
|
|
|
789
|
|
|
$did_remove_type = true; |
|
790
|
|
|
|
|
791
|
|
|
if (!$template_did_fail) { |
|
792
|
|
|
$non_scalar_types[] = $type; |
|
793
|
|
|
} |
|
794
|
|
|
} else { |
|
795
|
|
|
$did_remove_type = true; |
|
796
|
|
|
$non_scalar_types[] = $type; |
|
797
|
|
|
} |
|
798
|
|
|
} elseif (!($type instanceof Scalar)) { |
|
799
|
|
|
$non_scalar_types[] = $type; |
|
800
|
|
|
} else { |
|
801
|
|
|
$did_remove_type = true; |
|
802
|
|
|
|
|
803
|
|
|
if ($is_equality) { |
|
804
|
|
|
$non_scalar_types[] = $type; |
|
805
|
|
|
} |
|
806
|
|
|
} |
|
807
|
|
|
} |
|
808
|
|
|
|
|
809
|
|
|
if (!$did_remove_type || !$non_scalar_types) { |
|
810
|
|
|
if ($key && $code_location) { |
|
811
|
|
|
self::triggerIssueForImpossible( |
|
812
|
|
|
$existing_var_type, |
|
813
|
|
|
$old_var_type_string, |
|
814
|
|
|
$key, |
|
815
|
|
|
'!scalar', |
|
816
|
|
|
!$did_remove_type, |
|
817
|
|
|
$code_location, |
|
818
|
|
|
$suppressed_issues |
|
819
|
|
|
); |
|
820
|
|
|
} |
|
821
|
|
|
|
|
822
|
|
|
if (!$did_remove_type) { |
|
823
|
|
|
$failed_reconciliation = 1; |
|
824
|
|
|
} |
|
825
|
|
|
} |
|
826
|
|
|
|
|
827
|
|
|
if ($non_scalar_types) { |
|
828
|
|
|
$type = new Type\Union($non_scalar_types); |
|
829
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
830
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
831
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
832
|
|
|
return $type; |
|
833
|
|
|
} |
|
834
|
|
|
|
|
835
|
|
|
$failed_reconciliation = 2; |
|
836
|
|
|
|
|
837
|
|
|
return Type::getMixed(); |
|
838
|
|
|
} |
|
839
|
|
|
|
|
840
|
|
|
/** |
|
841
|
|
|
* @param string[] $suppressed_issues |
|
842
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
843
|
|
|
*/ |
|
844
|
|
|
private static function reconcileObject( |
|
845
|
|
|
Type\Union $existing_var_type, |
|
846
|
|
|
?string $key, |
|
847
|
|
|
?CodeLocation $code_location, |
|
848
|
|
|
array $suppressed_issues, |
|
849
|
|
|
int &$failed_reconciliation, |
|
850
|
|
|
bool $is_equality |
|
851
|
|
|
) : Type\Union { |
|
852
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
853
|
|
|
$non_object_types = []; |
|
854
|
|
|
$did_remove_type = false; |
|
855
|
|
|
|
|
856
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
857
|
|
|
if ($type instanceof TTemplateParam) { |
|
858
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
859
|
|
|
$template_did_fail = 0; |
|
860
|
|
|
|
|
861
|
|
|
$type = clone $type; |
|
862
|
|
|
|
|
863
|
|
|
$type->as = self::reconcileObject( |
|
864
|
|
|
$type->as, |
|
865
|
|
|
null, |
|
866
|
|
|
null, |
|
867
|
|
|
$suppressed_issues, |
|
868
|
|
|
$template_did_fail, |
|
869
|
|
|
$is_equality |
|
870
|
|
|
); |
|
871
|
|
|
|
|
872
|
|
|
$did_remove_type = true; |
|
873
|
|
|
|
|
874
|
|
|
if (!$template_did_fail) { |
|
875
|
|
|
$non_object_types[] = $type; |
|
876
|
|
|
} |
|
877
|
|
|
} else { |
|
878
|
|
|
$did_remove_type = true; |
|
879
|
|
|
$non_object_types[] = $type; |
|
880
|
|
|
} |
|
881
|
|
|
} elseif ($type instanceof TCallable) { |
|
882
|
|
|
$non_object_types[] = new Atomic\TCallableArray([ |
|
883
|
|
|
Type::getArrayKey(), |
|
884
|
|
|
Type::getMixed() |
|
885
|
|
|
]); |
|
886
|
|
|
$non_object_types[] = new Atomic\TCallableString(); |
|
887
|
|
|
$did_remove_type = true; |
|
888
|
|
|
} elseif (!$type->isObjectType()) { |
|
889
|
|
|
$non_object_types[] = $type; |
|
890
|
|
|
} else { |
|
891
|
|
|
$did_remove_type = true; |
|
892
|
|
|
|
|
893
|
|
|
if ($is_equality) { |
|
894
|
|
|
$non_object_types[] = $type; |
|
895
|
|
|
} |
|
896
|
|
|
} |
|
897
|
|
|
} |
|
898
|
|
|
|
|
899
|
|
|
if (!$non_object_types || !$did_remove_type) { |
|
900
|
|
|
if ($key && $code_location) { |
|
901
|
|
|
self::triggerIssueForImpossible( |
|
902
|
|
|
$existing_var_type, |
|
903
|
|
|
$old_var_type_string, |
|
904
|
|
|
$key, |
|
905
|
|
|
'!object', |
|
906
|
|
|
!$did_remove_type, |
|
907
|
|
|
$code_location, |
|
908
|
|
|
$suppressed_issues |
|
909
|
|
|
); |
|
910
|
|
|
} |
|
911
|
|
|
|
|
912
|
|
|
if (!$did_remove_type) { |
|
913
|
|
|
$failed_reconciliation = 1; |
|
914
|
|
|
} |
|
915
|
|
|
} |
|
916
|
|
|
|
|
917
|
|
|
if ($non_object_types) { |
|
918
|
|
|
$type = new Type\Union($non_object_types); |
|
919
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
920
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
921
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
922
|
|
|
return $type; |
|
923
|
|
|
} |
|
924
|
|
|
|
|
925
|
|
|
$failed_reconciliation = 2; |
|
926
|
|
|
|
|
927
|
|
|
return Type::getMixed(); |
|
928
|
|
|
} |
|
929
|
|
|
|
|
930
|
|
|
/** |
|
931
|
|
|
* @param string[] $suppressed_issues |
|
932
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
933
|
|
|
*/ |
|
934
|
|
|
private static function reconcileNumeric( |
|
935
|
|
|
Type\Union $existing_var_type, |
|
936
|
|
|
?string $key, |
|
937
|
|
|
?CodeLocation $code_location, |
|
938
|
|
|
array $suppressed_issues, |
|
939
|
|
|
int &$failed_reconciliation, |
|
940
|
|
|
bool $is_equality |
|
941
|
|
|
) : Type\Union { |
|
942
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
943
|
|
|
$non_numeric_types = []; |
|
944
|
|
|
$did_remove_type = $existing_var_type->hasString() |
|
945
|
|
|
|| $existing_var_type->hasScalar(); |
|
946
|
|
|
|
|
947
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
948
|
|
|
if ($type instanceof TTemplateParam) { |
|
949
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
950
|
|
|
$template_did_fail = 0; |
|
951
|
|
|
|
|
952
|
|
|
$type = clone $type; |
|
953
|
|
|
|
|
954
|
|
|
$type->as = self::reconcileNumeric( |
|
955
|
|
|
$type->as, |
|
956
|
|
|
null, |
|
957
|
|
|
null, |
|
958
|
|
|
$suppressed_issues, |
|
959
|
|
|
$template_did_fail, |
|
960
|
|
|
$is_equality |
|
961
|
|
|
); |
|
962
|
|
|
|
|
963
|
|
|
$did_remove_type = true; |
|
964
|
|
|
|
|
965
|
|
|
if (!$template_did_fail) { |
|
966
|
|
|
$non_numeric_types[] = $type; |
|
967
|
|
|
} |
|
968
|
|
|
} else { |
|
969
|
|
|
$did_remove_type = true; |
|
970
|
|
|
$non_numeric_types[] = $type; |
|
971
|
|
|
} |
|
972
|
|
|
} elseif ($type instanceof TArrayKey) { |
|
973
|
|
|
$did_remove_type = true; |
|
974
|
|
|
$non_numeric_types[] = new TString(); |
|
975
|
|
|
} elseif (!$type->isNumericType()) { |
|
976
|
|
|
$non_numeric_types[] = $type; |
|
977
|
|
|
} else { |
|
978
|
|
|
$did_remove_type = true; |
|
979
|
|
|
|
|
980
|
|
|
if ($is_equality) { |
|
981
|
|
|
$non_numeric_types[] = $type; |
|
982
|
|
|
} |
|
983
|
|
|
} |
|
984
|
|
|
} |
|
985
|
|
|
|
|
986
|
|
|
if (!$non_numeric_types || !$did_remove_type) { |
|
987
|
|
|
if ($key && $code_location && !$is_equality) { |
|
988
|
|
|
self::triggerIssueForImpossible( |
|
989
|
|
|
$existing_var_type, |
|
990
|
|
|
$old_var_type_string, |
|
991
|
|
|
$key, |
|
992
|
|
|
'!numeric', |
|
993
|
|
|
!$did_remove_type, |
|
994
|
|
|
$code_location, |
|
995
|
|
|
$suppressed_issues |
|
996
|
|
|
); |
|
997
|
|
|
} |
|
998
|
|
|
|
|
999
|
|
|
if (!$did_remove_type) { |
|
1000
|
|
|
$failed_reconciliation = 1; |
|
1001
|
|
|
} |
|
1002
|
|
|
} |
|
1003
|
|
|
|
|
1004
|
|
|
if ($non_numeric_types) { |
|
1005
|
|
|
$type = new Type\Union($non_numeric_types); |
|
1006
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
1007
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
1008
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
1009
|
|
|
return $type; |
|
1010
|
|
|
} |
|
1011
|
|
|
|
|
1012
|
|
|
$failed_reconciliation = 2; |
|
1013
|
|
|
|
|
1014
|
|
|
return Type::getMixed(); |
|
1015
|
|
|
} |
|
1016
|
|
|
|
|
1017
|
|
|
/** |
|
1018
|
|
|
* @param string[] $suppressed_issues |
|
1019
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1020
|
|
|
*/ |
|
1021
|
|
|
private static function reconcileInt( |
|
1022
|
|
|
Type\Union $existing_var_type, |
|
1023
|
|
|
?string $key, |
|
1024
|
|
|
?CodeLocation $code_location, |
|
1025
|
|
|
array $suppressed_issues, |
|
1026
|
|
|
int &$failed_reconciliation, |
|
1027
|
|
|
bool $is_equality |
|
1028
|
|
|
) : Type\Union { |
|
1029
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1030
|
|
|
$non_int_types = []; |
|
1031
|
|
|
$did_remove_type = false; |
|
1032
|
|
|
|
|
1033
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
1034
|
|
|
if ($type instanceof TTemplateParam) { |
|
1035
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
1036
|
|
|
$template_did_fail = 0; |
|
1037
|
|
|
|
|
1038
|
|
|
$type = clone $type; |
|
1039
|
|
|
|
|
1040
|
|
|
$type->as = self::reconcileInt( |
|
1041
|
|
|
$type->as, |
|
1042
|
|
|
null, |
|
1043
|
|
|
null, |
|
1044
|
|
|
$suppressed_issues, |
|
1045
|
|
|
$template_did_fail, |
|
1046
|
|
|
$is_equality |
|
1047
|
|
|
); |
|
1048
|
|
|
|
|
1049
|
|
|
$did_remove_type = true; |
|
1050
|
|
|
|
|
1051
|
|
|
if (!$template_did_fail) { |
|
1052
|
|
|
$non_int_types[] = $type; |
|
1053
|
|
|
} |
|
1054
|
|
|
} else { |
|
1055
|
|
|
$did_remove_type = true; |
|
1056
|
|
|
$non_int_types[] = $type; |
|
1057
|
|
|
} |
|
1058
|
|
|
} elseif ($type instanceof TArrayKey) { |
|
1059
|
|
|
$did_remove_type = true; |
|
1060
|
|
|
$non_int_types[] = new TString(); |
|
1061
|
|
|
} elseif ($type instanceof TScalar) { |
|
1062
|
|
|
$did_remove_type = true; |
|
1063
|
|
|
$non_int_types[] = new TString(); |
|
1064
|
|
|
$non_int_types[] = new TFloat(); |
|
1065
|
|
|
$non_int_types[] = new TBool(); |
|
1066
|
|
|
} elseif ($type instanceof TInt) { |
|
1067
|
|
|
$did_remove_type = true; |
|
1068
|
|
|
|
|
1069
|
|
|
if ($is_equality) { |
|
1070
|
|
|
$non_int_types[] = $type; |
|
1071
|
|
|
} elseif ($existing_var_type->from_calculation) { |
|
1072
|
|
|
$non_int_types[] = new TFloat(); |
|
1073
|
|
|
} |
|
1074
|
|
|
} else { |
|
1075
|
|
|
$non_int_types[] = $type; |
|
1076
|
|
|
} |
|
1077
|
|
|
} |
|
1078
|
|
|
|
|
1079
|
|
|
if (!$non_int_types || !$did_remove_type) { |
|
1080
|
|
|
if ($key && $code_location && !$is_equality) { |
|
1081
|
|
|
self::triggerIssueForImpossible( |
|
1082
|
|
|
$existing_var_type, |
|
1083
|
|
|
$old_var_type_string, |
|
1084
|
|
|
$key, |
|
1085
|
|
|
'!int', |
|
1086
|
|
|
!$did_remove_type, |
|
1087
|
|
|
$code_location, |
|
1088
|
|
|
$suppressed_issues |
|
1089
|
|
|
); |
|
1090
|
|
|
} |
|
1091
|
|
|
|
|
1092
|
|
|
if (!$did_remove_type) { |
|
1093
|
|
|
$failed_reconciliation = 1; |
|
1094
|
|
|
} |
|
1095
|
|
|
} |
|
1096
|
|
|
|
|
1097
|
|
|
if ($non_int_types) { |
|
1098
|
|
|
$type = new Type\Union($non_int_types); |
|
1099
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
1100
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
1101
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
1102
|
|
|
return $type; |
|
1103
|
|
|
} |
|
1104
|
|
|
|
|
1105
|
|
|
$failed_reconciliation = 2; |
|
1106
|
|
|
|
|
1107
|
|
|
return Type::getMixed(); |
|
1108
|
|
|
} |
|
1109
|
|
|
|
|
1110
|
|
|
/** |
|
1111
|
|
|
* @param string[] $suppressed_issues |
|
1112
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1113
|
|
|
*/ |
|
1114
|
|
|
private static function reconcileFloat( |
|
1115
|
|
|
Type\Union $existing_var_type, |
|
1116
|
|
|
?string $key, |
|
1117
|
|
|
?CodeLocation $code_location, |
|
1118
|
|
|
array $suppressed_issues, |
|
1119
|
|
|
int &$failed_reconciliation, |
|
1120
|
|
|
bool $is_equality |
|
1121
|
|
|
) : Type\Union { |
|
1122
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1123
|
|
|
$non_float_types = []; |
|
1124
|
|
|
$did_remove_type = false; |
|
1125
|
|
|
|
|
1126
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
1127
|
|
|
if ($type instanceof TTemplateParam) { |
|
1128
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
1129
|
|
|
$template_did_fail = 0; |
|
1130
|
|
|
|
|
1131
|
|
|
$type = clone $type; |
|
1132
|
|
|
|
|
1133
|
|
|
$type->as = self::reconcileFloat( |
|
1134
|
|
|
$type->as, |
|
1135
|
|
|
null, |
|
1136
|
|
|
null, |
|
1137
|
|
|
$suppressed_issues, |
|
1138
|
|
|
$template_did_fail, |
|
1139
|
|
|
$is_equality |
|
1140
|
|
|
); |
|
1141
|
|
|
|
|
1142
|
|
|
$did_remove_type = true; |
|
1143
|
|
|
|
|
1144
|
|
|
if (!$template_did_fail) { |
|
1145
|
|
|
$non_float_types[] = $type; |
|
1146
|
|
|
} |
|
1147
|
|
|
} else { |
|
1148
|
|
|
$did_remove_type = true; |
|
1149
|
|
|
$non_float_types[] = $type; |
|
1150
|
|
|
} |
|
1151
|
|
|
} elseif ($type instanceof TScalar) { |
|
1152
|
|
|
$did_remove_type = true; |
|
1153
|
|
|
$non_float_types[] = new TString(); |
|
1154
|
|
|
$non_float_types[] = new TInt(); |
|
1155
|
|
|
$non_float_types[] = new TBool(); |
|
1156
|
|
|
} elseif ($type instanceof TFloat) { |
|
1157
|
|
|
$did_remove_type = true; |
|
1158
|
|
|
|
|
1159
|
|
|
if ($is_equality) { |
|
1160
|
|
|
$non_float_types[] = $type; |
|
1161
|
|
|
} |
|
1162
|
|
|
} else { |
|
1163
|
|
|
$non_float_types[] = $type; |
|
1164
|
|
|
} |
|
1165
|
|
|
} |
|
1166
|
|
|
|
|
1167
|
|
|
if (!$non_float_types || !$did_remove_type) { |
|
1168
|
|
|
if ($key && $code_location && !$is_equality) { |
|
1169
|
|
|
self::triggerIssueForImpossible( |
|
1170
|
|
|
$existing_var_type, |
|
1171
|
|
|
$old_var_type_string, |
|
1172
|
|
|
$key, |
|
1173
|
|
|
'!float', |
|
1174
|
|
|
!$did_remove_type, |
|
1175
|
|
|
$code_location, |
|
1176
|
|
|
$suppressed_issues |
|
1177
|
|
|
); |
|
1178
|
|
|
} |
|
1179
|
|
|
|
|
1180
|
|
|
if (!$did_remove_type) { |
|
1181
|
|
|
$failed_reconciliation = 1; |
|
1182
|
|
|
} |
|
1183
|
|
|
} |
|
1184
|
|
|
|
|
1185
|
|
|
if ($non_float_types) { |
|
1186
|
|
|
$type = new Type\Union($non_float_types); |
|
1187
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
1188
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
1189
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
1190
|
|
|
return $type; |
|
1191
|
|
|
} |
|
1192
|
|
|
|
|
1193
|
|
|
$failed_reconciliation = 2; |
|
1194
|
|
|
|
|
1195
|
|
|
return Type::getMixed(); |
|
1196
|
|
|
} |
|
1197
|
|
|
|
|
1198
|
|
|
/** |
|
1199
|
|
|
* @param string[] $suppressed_issues |
|
1200
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1201
|
|
|
*/ |
|
1202
|
|
|
private static function reconcileString( |
|
1203
|
|
|
Type\Union $existing_var_type, |
|
1204
|
|
|
?string $key, |
|
1205
|
|
|
?CodeLocation $code_location, |
|
1206
|
|
|
array $suppressed_issues, |
|
1207
|
|
|
int &$failed_reconciliation, |
|
1208
|
|
|
bool $is_equality |
|
1209
|
|
|
) : Type\Union { |
|
1210
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1211
|
|
|
$non_string_types = []; |
|
1212
|
|
|
$did_remove_type = $existing_var_type->hasScalar(); |
|
1213
|
|
|
|
|
1214
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
1215
|
|
|
if ($type instanceof TTemplateParam) { |
|
1216
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
1217
|
|
|
$template_did_fail = 0; |
|
1218
|
|
|
|
|
1219
|
|
|
$type = clone $type; |
|
1220
|
|
|
|
|
1221
|
|
|
$type->as = self::reconcileString( |
|
1222
|
|
|
$type->as, |
|
1223
|
|
|
null, |
|
1224
|
|
|
null, |
|
1225
|
|
|
$suppressed_issues, |
|
1226
|
|
|
$template_did_fail, |
|
1227
|
|
|
$is_equality |
|
1228
|
|
|
); |
|
1229
|
|
|
|
|
1230
|
|
|
$did_remove_type = true; |
|
1231
|
|
|
|
|
1232
|
|
|
if (!$template_did_fail) { |
|
1233
|
|
|
$non_string_types[] = $type; |
|
1234
|
|
|
} |
|
1235
|
|
|
} else { |
|
1236
|
|
|
$did_remove_type = true; |
|
1237
|
|
|
$non_string_types[] = $type; |
|
1238
|
|
|
} |
|
1239
|
|
|
} elseif ($type instanceof TArrayKey) { |
|
1240
|
|
|
$non_string_types[] = new TInt(); |
|
1241
|
|
|
$did_remove_type = true; |
|
1242
|
|
|
} elseif ($type instanceof TCallable) { |
|
1243
|
|
|
$non_string_types[] = new Atomic\TCallableArray([ |
|
1244
|
|
|
Type::getArrayKey(), |
|
1245
|
|
|
Type::getMixed() |
|
1246
|
|
|
]); |
|
1247
|
|
|
$non_string_types[] = new Atomic\TCallableObject(); |
|
1248
|
|
|
$did_remove_type = true; |
|
1249
|
|
|
} elseif ($type instanceof TNumeric) { |
|
1250
|
|
|
$non_string_types[] = $type; |
|
1251
|
|
|
$did_remove_type = true; |
|
1252
|
|
|
} elseif ($type instanceof TScalar) { |
|
1253
|
|
|
$did_remove_type = true; |
|
1254
|
|
|
$non_string_types[] = new TFloat(); |
|
1255
|
|
|
$non_string_types[] = new TInt(); |
|
1256
|
|
|
$non_string_types[] = new TBool(); |
|
1257
|
|
|
} elseif (!$type instanceof TString) { |
|
1258
|
|
|
$non_string_types[] = $type; |
|
1259
|
|
|
} else { |
|
1260
|
|
|
$did_remove_type = true; |
|
1261
|
|
|
|
|
1262
|
|
|
if ($is_equality) { |
|
1263
|
|
|
$non_string_types[] = $type; |
|
1264
|
|
|
} |
|
1265
|
|
|
} |
|
1266
|
|
|
} |
|
1267
|
|
|
|
|
1268
|
|
|
if (!$non_string_types || !$did_remove_type) { |
|
1269
|
|
|
if ($key && $code_location) { |
|
1270
|
|
|
self::triggerIssueForImpossible( |
|
1271
|
|
|
$existing_var_type, |
|
1272
|
|
|
$old_var_type_string, |
|
1273
|
|
|
$key, |
|
1274
|
|
|
'!string', |
|
1275
|
|
|
!$did_remove_type, |
|
1276
|
|
|
$code_location, |
|
1277
|
|
|
$suppressed_issues |
|
1278
|
|
|
); |
|
1279
|
|
|
} |
|
1280
|
|
|
|
|
1281
|
|
|
if (!$did_remove_type) { |
|
1282
|
|
|
$failed_reconciliation = 1; |
|
1283
|
|
|
} |
|
1284
|
|
|
} |
|
1285
|
|
|
|
|
1286
|
|
|
if ($non_string_types) { |
|
1287
|
|
|
$type = new Type\Union($non_string_types); |
|
1288
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
1289
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
1290
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
1291
|
|
|
return $type; |
|
1292
|
|
|
} |
|
1293
|
|
|
|
|
1294
|
|
|
$failed_reconciliation = 2; |
|
1295
|
|
|
|
|
1296
|
|
|
return Type::getMixed(); |
|
1297
|
|
|
} |
|
1298
|
|
|
|
|
1299
|
|
|
/** |
|
1300
|
|
|
* @param string[] $suppressed_issues |
|
1301
|
|
|
* @param 0|1|2 $failed_reconciliation |
|
|
|
|
|
|
1302
|
|
|
*/ |
|
1303
|
|
|
private static function reconcileArray( |
|
1304
|
|
|
Type\Union $existing_var_type, |
|
1305
|
|
|
?string $key, |
|
1306
|
|
|
?CodeLocation $code_location, |
|
1307
|
|
|
array $suppressed_issues, |
|
1308
|
|
|
int &$failed_reconciliation, |
|
1309
|
|
|
bool $is_equality |
|
1310
|
|
|
) : Type\Union { |
|
1311
|
|
|
$old_var_type_string = $existing_var_type->getId(); |
|
1312
|
|
|
$non_array_types = []; |
|
1313
|
|
|
$did_remove_type = $existing_var_type->hasScalar(); |
|
1314
|
|
|
|
|
1315
|
|
|
foreach ($existing_var_type->getAtomicTypes() as $type) { |
|
1316
|
|
|
if ($type instanceof TTemplateParam) { |
|
1317
|
|
|
if (!$is_equality && !$type->as->isMixed()) { |
|
1318
|
|
|
$template_did_fail = 0; |
|
1319
|
|
|
|
|
1320
|
|
|
$type = clone $type; |
|
1321
|
|
|
|
|
1322
|
|
|
$type->as = self::reconcileArray( |
|
1323
|
|
|
$type->as, |
|
1324
|
|
|
null, |
|
1325
|
|
|
null, |
|
1326
|
|
|
$suppressed_issues, |
|
1327
|
|
|
$template_did_fail, |
|
1328
|
|
|
$is_equality |
|
1329
|
|
|
); |
|
1330
|
|
|
|
|
1331
|
|
|
$did_remove_type = true; |
|
1332
|
|
|
|
|
1333
|
|
|
if (!$template_did_fail) { |
|
1334
|
|
|
$non_array_types[] = $type; |
|
1335
|
|
|
} |
|
1336
|
|
|
} else { |
|
1337
|
|
|
$did_remove_type = true; |
|
1338
|
|
|
$non_array_types[] = $type; |
|
1339
|
|
|
} |
|
1340
|
|
|
} elseif ($type instanceof TCallable) { |
|
1341
|
|
|
$non_array_types[] = new Atomic\TCallableString(); |
|
1342
|
|
|
$non_array_types[] = new Atomic\TCallableObject(); |
|
1343
|
|
|
$did_remove_type = true; |
|
1344
|
|
|
} elseif ($type instanceof Atomic\TIterable) { |
|
1345
|
|
|
if (!$type->type_params[0]->isMixed() || !$type->type_params[1]->isMixed()) { |
|
1346
|
|
|
$non_array_types[] = new Atomic\TGenericObject('Traversable', $type->type_params); |
|
1347
|
|
|
} else { |
|
1348
|
|
|
$non_array_types[] = new TNamedObject('Traversable'); |
|
1349
|
|
|
} |
|
1350
|
|
|
|
|
1351
|
|
|
$did_remove_type = true; |
|
1352
|
|
|
} elseif (!$type instanceof TArray |
|
1353
|
|
|
&& !$type instanceof ObjectLike |
|
1354
|
|
|
&& !$type instanceof Atomic\TList |
|
1355
|
|
|
) { |
|
1356
|
|
|
$non_array_types[] = $type; |
|
1357
|
|
|
} else { |
|
1358
|
|
|
$did_remove_type = true; |
|
1359
|
|
|
|
|
1360
|
|
|
if ($is_equality) { |
|
1361
|
|
|
$non_array_types[] = $type; |
|
1362
|
|
|
} |
|
1363
|
|
|
} |
|
1364
|
|
|
} |
|
1365
|
|
|
|
|
1366
|
|
|
if ((!$non_array_types || !$did_remove_type)) { |
|
1367
|
|
|
if ($key && $code_location) { |
|
1368
|
|
|
self::triggerIssueForImpossible( |
|
1369
|
|
|
$existing_var_type, |
|
1370
|
|
|
$old_var_type_string, |
|
1371
|
|
|
$key, |
|
1372
|
|
|
'!array', |
|
1373
|
|
|
!$did_remove_type, |
|
1374
|
|
|
$code_location, |
|
1375
|
|
|
$suppressed_issues |
|
1376
|
|
|
); |
|
1377
|
|
|
} |
|
1378
|
|
|
|
|
1379
|
|
|
if (!$did_remove_type) { |
|
1380
|
|
|
$failed_reconciliation = 1; |
|
1381
|
|
|
} |
|
1382
|
|
|
} |
|
1383
|
|
|
|
|
1384
|
|
|
if ($non_array_types) { |
|
1385
|
|
|
$type = new Type\Union($non_array_types); |
|
1386
|
|
|
$type->ignore_falsable_issues = $existing_var_type->ignore_falsable_issues; |
|
1387
|
|
|
$type->ignore_nullable_issues = $existing_var_type->ignore_nullable_issues; |
|
1388
|
|
|
$type->from_docblock = $existing_var_type->from_docblock; |
|
1389
|
|
|
return $type; |
|
1390
|
|
|
} |
|
1391
|
|
|
|
|
1392
|
|
|
$failed_reconciliation = 2; |
|
1393
|
|
|
|
|
1394
|
|
|
return Type::getMixed(); |
|
1395
|
|
|
} |
|
1396
|
|
|
|
|
1397
|
|
|
/** |
|
1398
|
|
|
* @return void |
|
1399
|
|
|
*/ |
|
1400
|
|
|
private static function removeFalsyNegatedLiteralTypes( |
|
1401
|
|
|
Type\Union $existing_var_type, |
|
1402
|
|
|
bool &$did_remove_type |
|
1403
|
|
|
) { |
|
1404
|
|
|
if ($existing_var_type->hasString()) { |
|
1405
|
|
|
$existing_string_types = $existing_var_type->getLiteralStrings(); |
|
1406
|
|
|
|
|
1407
|
|
|
if ($existing_string_types) { |
|
1408
|
|
|
foreach ($existing_string_types as $string_key => $literal_type) { |
|
1409
|
|
|
if (!$literal_type->value) { |
|
1410
|
|
|
$existing_var_type->removeType($string_key); |
|
1411
|
|
|
$did_remove_type = true; |
|
1412
|
|
|
} |
|
1413
|
|
|
} |
|
1414
|
|
|
} else { |
|
1415
|
|
|
$did_remove_type = true; |
|
1416
|
|
|
} |
|
1417
|
|
|
} |
|
1418
|
|
|
|
|
1419
|
|
|
if ($existing_var_type->hasInt()) { |
|
1420
|
|
|
$existing_int_types = $existing_var_type->getLiteralInts(); |
|
1421
|
|
|
|
|
1422
|
|
|
if ($existing_int_types) { |
|
1423
|
|
|
foreach ($existing_int_types as $int_key => $literal_type) { |
|
1424
|
|
|
if (!$literal_type->value) { |
|
1425
|
|
|
$existing_var_type->removeType($int_key); |
|
1426
|
|
|
$did_remove_type = true; |
|
1427
|
|
|
} |
|
1428
|
|
|
} |
|
1429
|
|
|
} else { |
|
1430
|
|
|
$did_remove_type = true; |
|
1431
|
|
|
} |
|
1432
|
|
|
} |
|
1433
|
|
|
|
|
1434
|
|
|
if ($existing_var_type->hasType('array')) { |
|
1435
|
|
|
$array_atomic_type = $existing_var_type->getAtomicTypes()['array']; |
|
1436
|
|
|
|
|
1437
|
|
|
if ($array_atomic_type instanceof Type\Atomic\TArray |
|
1438
|
|
|
&& !$array_atomic_type instanceof Type\Atomic\TNonEmptyArray |
|
1439
|
|
|
) { |
|
1440
|
|
|
$did_remove_type = true; |
|
1441
|
|
|
|
|
1442
|
|
|
if ($array_atomic_type->getId() === 'array<empty, empty>') { |
|
1443
|
|
|
$existing_var_type->removeType('array'); |
|
1444
|
|
|
} else { |
|
1445
|
|
|
$existing_var_type->addType( |
|
1446
|
|
|
new Type\Atomic\TNonEmptyArray( |
|
1447
|
|
|
$array_atomic_type->type_params |
|
1448
|
|
|
) |
|
1449
|
|
|
); |
|
1450
|
|
|
} |
|
1451
|
|
|
} elseif ($array_atomic_type instanceof Type\Atomic\TList |
|
1452
|
|
|
&& !$array_atomic_type instanceof Type\Atomic\TNonEmptyList |
|
1453
|
|
|
) { |
|
1454
|
|
|
$did_remove_type = true; |
|
1455
|
|
|
|
|
1456
|
|
|
$existing_var_type->addType( |
|
1457
|
|
|
new Type\Atomic\TNonEmptyList( |
|
1458
|
|
|
$array_atomic_type->type_param |
|
1459
|
|
|
) |
|
1460
|
|
|
); |
|
1461
|
|
|
} elseif ($array_atomic_type instanceof Type\Atomic\ObjectLike |
|
1462
|
|
|
&& !$array_atomic_type->sealed |
|
1463
|
|
|
) { |
|
1464
|
|
|
$did_remove_type = true; |
|
1465
|
|
|
} |
|
1466
|
|
|
} |
|
1467
|
|
|
} |
|
1468
|
|
|
} |
|
1469
|
|
|
|
vimeo /
psalm
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This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.