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<?php |
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declare(strict_types=1); |
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namespace AlgoWeb\ODataMetadata\Util; |
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use AlgoWeb\ODataMetadata\Edm\Validation\EdmError; |
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use AlgoWeb\ODataMetadata\Edm\Validation\EdmErrorCode; |
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use AlgoWeb\ODataMetadata\EdmUtil; |
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use AlgoWeb\ODataMetadata\Enums\ExpressionKind; |
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use AlgoWeb\ODataMetadata\Enums\PrimitiveTypeKind; |
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use AlgoWeb\ODataMetadata\Enums\ValueKind; |
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use AlgoWeb\ODataMetadata\Helpers\EdmElementComparer; |
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use AlgoWeb\ODataMetadata\Helpers\ToTraceString; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IApplyExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IAssertTypeExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IBinaryConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IBooleanConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\ICollectionExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IDateTimeConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IDateTimeOffsetConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IDecimalConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IFloatingConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IGuidConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IIfExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IIntegerConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\ILabeledExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\ILabeledExpressionReferenceExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\INullExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IPathExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IRecordExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\IStringConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\Expressions\ITimeConstantExpression; |
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use AlgoWeb\ODataMetadata\Interfaces\IFunctionBase; |
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use AlgoWeb\ODataMetadata\Interfaces\ILocation; |
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use AlgoWeb\ODataMetadata\Interfaces\IPrimitiveType; |
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use AlgoWeb\ODataMetadata\Interfaces\IStructuredType; |
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use AlgoWeb\ODataMetadata\Interfaces\IType; |
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use AlgoWeb\ODataMetadata\Interfaces\ITypeReference; |
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use AlgoWeb\ODataMetadata\Interfaces\Values\IPrimitiveValue; |
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use AlgoWeb\ODataMetadata\Library\Core\EdmCoreModel; |
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use AlgoWeb\ODataMetadata\StringConst; |
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use AlgoWeb\ODataMetadata\Structure\HashSetInternal; |
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/** |
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* Collection of methods to assert that an expression is of the required type. |
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* |
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* @package AlgoWeb\ODataMetadata\Util |
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*/ |
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abstract class ExpressionTypeChecker |
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{ |
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private static $promotionMap = null; |
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private static function getPromotionMap(): array |
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{ |
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return self::$promotionMap ?? self::$promotionMap = [ |
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PrimitiveTypeKind::Byte()->getValue() => [ |
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PrimitiveTypeKind::Int16()->getValue() => true, |
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PrimitiveTypeKind::Int32()->getValue() => true, |
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PrimitiveTypeKind::Int64()->getValue() => true, |
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], |
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PrimitiveTypeKind::SByte()->getValue() => [ |
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PrimitiveTypeKind::Int16()->getValue() => true, |
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PrimitiveTypeKind::Int32()->getValue() => true, |
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PrimitiveTypeKind::Int64()->getValue() => true, |
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], |
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PrimitiveTypeKind::Int16()->getValue() => [ |
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PrimitiveTypeKind::Int32()->getValue() => true, |
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PrimitiveTypeKind::Int64()->getValue() => true, |
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], |
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PrimitiveTypeKind::Int32()->getValue() => [ |
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PrimitiveTypeKind::Int64()->getValue() => true, |
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], |
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PrimitiveTypeKind::Single()->getValue() => [ |
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PrimitiveTypeKind::Double()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyCollection()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyLineString()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyMultiLineString()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyMultiPoint()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyMultiPolygon()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyPoint()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeographyPolygon()->getValue() => [ |
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PrimitiveTypeKind::Geography()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryCollection()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryLineString()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryMultiLineString()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryMultiPoint()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryMultiPolygon()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryPoint()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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PrimitiveTypeKind::GeometryPolygon()->getValue() => [ |
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PrimitiveTypeKind::Geometry()->getValue() => true, |
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], |
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]; |
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} |
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/** |
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* Determines if the type of an expression is compatible with the provided type. |
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* |
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* If the expression has an associated type, this function will check that it matches the expected type and stop |
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* looking further. If an expression claims a type, it must be validated that the type is valid for the expression. |
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* If the expression does not claim a type this method will attempt to check the validity of the expression itself |
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* with the asserted type. |
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* |
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* @param IExpression|null $expression the expression to assert the type of |
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* @param ITypeReference|null $type the type to assert the expression as |
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* @param IType|null $context the context paths are to be evaluated in |
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* @param bool $matchExactly Must the expression must match the asserted type exactly, or simply be compatible? |
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* @param iterable $discoveredErrors errors produced if the expression does not match the specified type |
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* @return bool a value indicating whether the expression is valid for the given type or not |
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*/ |
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public static function tryAssertType( |
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IExpression $expression = null, |
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ITypeReference $type = null, |
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IType $context = null, |
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bool $matchExactly = false, |
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iterable &$discoveredErrors = [] |
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): bool { |
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EdmUtil::checkArgumentNull($expression, 'expression'); |
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// If we don't have a type to assert this passes vacuously. |
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if (null === $type || $type->typeKind()->isNone()) { |
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$discoveredErrors = []; |
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return true; |
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} |
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switch ($expression->/* @scrutinizer ignore-call */getExpressionKind()) { |
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case ExpressionKind::IntegerConstant(): |
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case ExpressionKind::StringConstant(): |
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case ExpressionKind::BinaryConstant(): |
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case ExpressionKind::BooleanConstant(): |
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case ExpressionKind::DateTimeConstant(): |
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case ExpressionKind::DateTimeOffsetConstant(): |
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case ExpressionKind::DecimalConstant(): |
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case ExpressionKind::FloatingConstant(): |
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case ExpressionKind::GuidConstant(): |
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case ExpressionKind::TimeConstant(): |
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/** @var IPrimitiveValue $primitiveValue */ |
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$primitiveValue = $expression; |
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assert($primitiveValue instanceof IPrimitiveValue); |
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if (null !== $primitiveValue->getType()) { |
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return self::testTypeReferenceMatch( |
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$primitiveValue->getType(), |
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$type, |
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$expression->/* @scrutinizer ignore-call */ location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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} |
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return self::tryAssertPrimitiveAsType($primitiveValue, $type, $discoveredErrors); |
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case ExpressionKind::Null(): |
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assert($expression instanceof INullExpression); |
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return self::tryAssertNullAsType($expression, $type, $discoveredErrors); |
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case ExpressionKind::Path(): |
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assert($expression instanceof IPathExpression); |
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EdmUtil::checkArgumentNull($context, 'context'); |
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return self::tryAssertPathAsType($expression, $type, $context, $matchExactly, $discoveredErrors); |
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case ExpressionKind::FunctionApplication(): |
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/** @var IApplyExpression $applyExpression */ |
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$applyExpression = $expression; |
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assert($applyExpression instanceof IApplyExpression); |
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if (null !== $applyExpression->getAppliedFunction()) { |
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$function = $applyExpression->getAppliedFunction(); |
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if (null !== $function && $function instanceof IFunctionBase) { |
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EdmUtil::checkArgumentNull($function->getReturnType(), 'function->getReturnType'); |
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EdmUtil::checkArgumentNull($applyExpression->location(), 'expression->Location'); |
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return self::testTypeReferenceMatch( |
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$function->getReturnType(), |
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$type, |
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$applyExpression->location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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} |
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} |
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// If we don't have the applied function we just assume that it will work. |
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$discoveredErrors = []; |
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return true; |
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case ExpressionKind::If(): |
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assert($expression instanceof IIfExpression); |
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return self::tryAssertIfAsType($expression, $type, $context, $matchExactly, $discoveredErrors); |
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case ExpressionKind::IsType(): |
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$coreModel = EdmCoreModel::getInstance(); |
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$boolean = $coreModel->getBoolean(false); |
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EdmUtil::checkArgumentNull($expression->location(), 'expression->Location'); |
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return self::testTypeReferenceMatch( |
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$boolean, |
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$type, |
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$expression->location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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case ExpressionKind::Record(): |
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/** @var IRecordExpression $recordExpression */ |
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$recordExpression = $expression; |
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assert($recordExpression instanceof IRecordExpression); |
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if (null !== $recordExpression->getDeclaredType()) { |
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return self::testTypeReferenceMatch( |
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$recordExpression->getDeclaredType(), |
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$type, |
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$expression->location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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} |
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return self::tryAssertRecordAsType( |
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$recordExpression, |
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$type, |
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$context, |
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$matchExactly, |
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$discoveredErrors |
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); |
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case ExpressionKind::Collection(): |
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/** @var ICollectionExpression $collectionExpression */ |
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$collectionExpression = $expression; |
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EdmUtil::checkArgumentNull($context, 'context'); |
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assert($collectionExpression instanceof ICollectionExpression); |
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if (null !== $collectionExpression->getDeclaredType()) { |
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return self::testTypeReferenceMatch( |
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$collectionExpression->getDeclaredType(), |
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$type, |
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$expression->location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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} |
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return self::tryAssertCollectionAsType( |
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$collectionExpression, |
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$type, |
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$context, |
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$matchExactly, |
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$discoveredErrors |
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); |
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case ExpressionKind::Labeled(): |
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assert($expression instanceof ILabeledExpression); |
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return self::tryAssertType( |
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$expression->getExpression(), |
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$type, |
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$context, |
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$matchExactly, |
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$discoveredErrors |
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); |
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case ExpressionKind::AssertType(): |
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assert($expression instanceof IAssertTypeExpression); |
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return self::testTypeReferenceMatch( |
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$expression->getType(), |
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$type, |
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$expression->location(), |
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$matchExactly, |
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$discoveredErrors |
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); |
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case ExpressionKind::LabeledExpressionReference(): |
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assert($expression instanceof ILabeledExpressionReferenceExpression); |
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return self::tryAssertType( |
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$expression->getReferencedLabeledExpression(), |
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$type, |
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null, |
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false, |
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$discoveredErrors |
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); |
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default: |
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$discoveredErrors = [ |
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new EdmError( |
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$expression->location(), |
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EdmErrorCode::ExpressionNotValidForTheAssertedType(), |
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StringConst::EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType() |
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) |
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]; |
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return false; |
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} |
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} |
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public static function tryAssertPrimitiveAsType( |
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IPrimitiveValue $expression, |
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ITypeReference $type, |
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iterable &$discoveredErrors |
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): bool { |
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if (!$type->isPrimitive()) { |
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$discoveredErrors = [ |
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new EdmError( |
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$expression->location(), |
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EdmErrorCode::PrimitiveConstantExpressionNotValidForNonPrimitiveType(), |
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StringConst::EdmModel_Validator_Semantic_PrimitiveConstantExpressionNotValidForNonPrimitiveType() |
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) |
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]; |
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return false; |
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} |
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|
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switch ($expression->getValueKind()) { |
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case ValueKind::Binary(): |
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assert($expression instanceof IBinaryConstantExpression); |
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return self::tryAssertBinaryConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::Boolean(): |
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assert($expression instanceof IBooleanConstantExpression); |
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return self::tryAssertBooleanConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::DateTime(): |
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assert($expression instanceof IDateTimeConstantExpression); |
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return self::tryAssertDateTimeConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::DateTimeOffset(): |
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assert($expression instanceof IDateTimeOffsetConstantExpression); |
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return self::tryAssertDateTimeOffsetConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::Decimal(): |
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assert($expression instanceof IDecimalConstantExpression); |
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return self::tryAssertDecimalConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::Floating(): |
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assert($expression instanceof IFloatingConstantExpression); |
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return self::tryAssertFloatingConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::Guid(): |
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assert($expression instanceof IGuidConstantExpression); |
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return self::tryAssertGuidConstantAsType($expression, $type, $discoveredErrors); |
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case ValueKind::Integer(): |
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assert($expression instanceof IIntegerConstantExpression); |
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|
|
return self::tryAssertIntegerConstantAsType($expression, $type, $discoveredErrors); |
343
|
|
|
case ValueKind::String(): |
344
|
|
|
assert($expression instanceof IStringConstantExpression); |
345
|
|
|
return self::tryAssertStringConstantAsType($expression, $type, $discoveredErrors); |
346
|
|
|
case ValueKind::Time(): |
347
|
|
|
assert($expression instanceof ITimeConstantExpression); |
348
|
|
|
return self::tryAssertTimeConstantAsType($expression, $type, $discoveredErrors); |
349
|
|
|
default: |
350
|
|
|
$discoveredErrors = [ |
351
|
|
|
new EdmError( |
352
|
|
|
$expression->location(), |
353
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
354
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
355
|
|
|
) |
356
|
|
|
]; |
357
|
|
|
return false; |
358
|
|
|
} |
359
|
|
|
} |
360
|
|
|
|
361
|
|
|
protected static function tryAssertNullAsType( |
362
|
|
|
INullExpression $expression, |
363
|
|
|
ITypeReference $type, |
364
|
|
|
iterable &$discoveredErrors |
365
|
|
|
): bool { |
366
|
|
|
if (!$type->getNullable()) { |
367
|
|
|
$discoveredErrors = [ |
368
|
|
|
new EdmError( |
369
|
|
|
$expression->location(), |
370
|
|
|
EdmErrorCode::NullCannotBeAssertedToBeANonNullableType(), |
371
|
|
|
StringConst::EdmModel_Validator_Semantic_NullCannotBeAssertedToBeANonNullableType() |
372
|
|
|
) |
373
|
|
|
]; |
374
|
|
|
return false; |
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
$discoveredErrors = []; |
378
|
|
|
return true; |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
protected static function tryAssertPathAsType( |
382
|
|
|
IPathExpression $expression, |
383
|
|
|
ITypeReference $type, |
384
|
|
|
IType $context, |
385
|
|
|
bool $matchExactly, |
386
|
|
|
iterable &$discoveredErrors |
387
|
|
|
): bool { |
388
|
|
|
$structuredContext = $context; |
389
|
|
|
assert($structuredContext instanceof IStructuredType); |
390
|
|
|
|
391
|
|
|
$result = $context; |
392
|
|
|
$loc = $expression->location(); |
393
|
|
|
EdmUtil::checkArgumentNull($loc, 'expression->Location'); |
394
|
|
|
EdmUtil::checkArgumentNull($type->getDefinition(), 'type->getDefinition'); |
395
|
|
|
|
396
|
|
|
foreach ($expression->getPath() as $segment) { |
397
|
|
|
$structuredResult = $result; |
398
|
|
|
if (!$structuredResult instanceof IStructuredType) { |
399
|
|
|
$discoveredErrors = [ |
400
|
|
|
new EdmError( |
401
|
|
|
$loc, |
402
|
|
|
EdmErrorCode::PathIsNotValidForTheGivenContext(), |
403
|
|
|
StringConst::EdmModel_Validator_Semantic_PathIsNotValidForTheGivenContext($segment) |
404
|
|
|
) |
405
|
|
|
]; |
406
|
|
|
return false; |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
$resultProperty = $structuredResult->findProperty($segment); |
410
|
|
|
$result = (null !== $resultProperty) ? $resultProperty->getType()->getDefinition() : null; |
411
|
|
|
|
412
|
|
|
// If the path is not resolved, it could refer to an open type, and we can't assert its type. |
413
|
|
|
if (null === $result) { |
414
|
|
|
$discoveredErrors = []; |
415
|
|
|
return true; |
416
|
|
|
} |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
return self::testTypeMatch( |
420
|
|
|
$result, |
421
|
|
|
$type->getDefinition(), |
422
|
|
|
$loc, |
423
|
|
|
$matchExactly, |
424
|
|
|
$discoveredErrors |
425
|
|
|
); |
426
|
|
|
} |
427
|
|
|
|
428
|
|
|
protected static function tryAssertIfAsType( |
429
|
|
|
IIfExpression $expression, |
430
|
|
|
ITypeReference $type, |
431
|
|
|
IType $context, |
432
|
|
|
bool $matchExactly, |
433
|
|
|
&$discoveredErrors |
434
|
|
|
): bool { |
435
|
|
|
$ifTrueErrors = []; |
436
|
|
|
$ifFalseErrors = []; |
437
|
|
|
$success = self::tryAssertType($expression->getTrueExpression(), $type, $context, $matchExactly, $ifTrueErrors); |
438
|
|
|
$success &= self::tryAssertType( |
439
|
|
|
$expression->getFalseExpression(), |
440
|
|
|
$type, |
441
|
|
|
$context, |
442
|
|
|
$matchExactly, |
443
|
|
|
$ifFalseErrors |
444
|
|
|
); |
445
|
|
|
if (!$success) { |
446
|
|
|
$discoveredErrors = array_merge($ifTrueErrors, $ifFalseErrors); |
447
|
|
|
} else { |
448
|
|
|
$discoveredErrors = []; |
449
|
|
|
} |
450
|
|
|
|
451
|
|
|
return boolval($success); |
452
|
|
|
} |
453
|
|
|
|
454
|
|
|
public static function tryAssertRecordAsType( |
455
|
|
|
IRecordExpression $expression, |
456
|
|
|
ITypeReference $type, |
457
|
|
|
?IType $context, |
458
|
|
|
bool $matchExactly, |
459
|
|
|
iterable &$discoveredErrors |
460
|
|
|
): bool { |
461
|
|
|
EdmUtil::checkArgumentNull($expression, 'expression'); |
462
|
|
|
EdmUtil::checkArgumentNull($type, 'type'); |
463
|
|
|
|
464
|
|
|
if (!$type->isStructured()) { |
465
|
|
|
$discoveredErrors = [ |
466
|
|
|
new EdmError( |
467
|
|
|
$expression->location(), |
468
|
|
|
EdmErrorCode::RecordExpressionNotValidForNonStructuredType(), |
469
|
|
|
StringConst::EdmModel_Validator_Semantic_RecordExpressionNotValidForNonStructuredType() |
470
|
|
|
) |
471
|
|
|
]; |
472
|
|
|
return false; |
473
|
|
|
} |
474
|
|
|
|
475
|
|
|
$foundProperties = new HashSetInternal(); |
476
|
|
|
$errors = []; |
477
|
|
|
|
478
|
|
|
$structuredType = $type->asStructured(); |
479
|
|
|
$definition = $structuredType->getDefinition(); |
480
|
|
|
assert($definition instanceof IStructuredType); |
481
|
|
|
foreach ($definition->properties() as $typeProperty) { |
482
|
|
|
$expressionProperty = null; |
483
|
|
|
foreach ($expression->getProperties() as $p) { |
484
|
|
|
if ($p->getName() === $typeProperty->getName()) { |
485
|
|
|
$expressionProperty = $p; |
486
|
|
|
break; |
487
|
|
|
} |
488
|
|
|
} |
489
|
|
|
if (null === $expressionProperty) { |
490
|
|
|
$errors[] = new EdmError( |
491
|
|
|
$expression->location(), |
492
|
|
|
EdmErrorCode::RecordExpressionMissingRequiredProperty(), |
493
|
|
|
StringConst::EdmModel_Validator_Semantic_RecordExpressionMissingProperty($typeProperty->getName()) |
494
|
|
|
); |
495
|
|
|
} else { |
496
|
|
|
$recursiveErrors = []; |
497
|
|
|
if (!self::tryAssertType( |
498
|
|
|
$expressionProperty->getValue(), |
499
|
|
|
$typeProperty->getType(), |
500
|
|
|
$context, |
501
|
|
|
$matchExactly, |
502
|
|
|
$recursiveErrors |
503
|
|
|
)) { |
504
|
|
|
foreach ($recursiveErrors as $error) { |
505
|
|
|
$errors[] = $error; |
506
|
|
|
} |
507
|
|
|
} |
508
|
|
|
|
509
|
|
|
$foundProperties[] = $typeProperty->getName(); |
510
|
|
|
} |
511
|
|
|
} |
512
|
|
|
$definition = $structuredType->getDefinition(); |
513
|
|
|
assert($definition instanceof IStructuredType); |
514
|
|
|
if (!$definition->isOpen()) { |
515
|
|
|
foreach ($expression->getProperties() as $property) { |
516
|
|
|
if (!$foundProperties->contains($property->getName())) { |
517
|
|
|
$errors[] = new EdmError( |
518
|
|
|
$expression->location(), |
519
|
|
|
EdmErrorCode::RecordExpressionHasExtraProperties(), |
520
|
|
|
StringConst::EdmModel_Validator_Semantic_RecordExpressionHasExtraProperties( |
521
|
|
|
$property->getName() |
522
|
|
|
) |
523
|
|
|
); |
524
|
|
|
} |
525
|
|
|
} |
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
if (count($errors) > 0 || $errors[0]) { |
529
|
|
|
$discoveredErrors = $errors; |
530
|
|
|
return false; |
531
|
|
|
} |
532
|
|
|
|
533
|
|
|
$discoveredErrors = []; |
534
|
|
|
return true; |
535
|
|
|
} |
536
|
|
|
|
537
|
|
|
public static function tryAssertCollectionAsType( |
538
|
|
|
ICollectionExpression $expression, |
539
|
|
|
ITypeReference $type, |
540
|
|
|
IType $context, |
541
|
|
|
bool $matchExactly, |
542
|
|
|
&$discoveredErrors |
543
|
|
|
): bool { |
544
|
|
|
if (!$type->isCollection()) { |
545
|
|
|
$discoveredErrors = [ |
546
|
|
|
new EdmError( |
547
|
|
|
$expression->location(), |
548
|
|
|
EdmErrorCode::CollectionExpressionNotValidForNonCollectionType(), |
549
|
|
|
StringConst::EdmModel_Validator_Semantic_CollectionExpressionNotValidForNonCollectionType() |
550
|
|
|
) |
551
|
|
|
]; |
552
|
|
|
return false; |
553
|
|
|
} |
554
|
|
|
|
555
|
|
|
$collectionElementType = $type->asCollection()->elementType(); |
556
|
|
|
$success = true; |
557
|
|
|
$errors = []; |
558
|
|
|
$recursiveErrors = []; |
559
|
|
|
foreach ($expression->getElements() as $element) { |
560
|
|
|
$result = self::tryAssertType( |
561
|
|
|
$element, |
562
|
|
|
$collectionElementType, |
563
|
|
|
$context, |
564
|
|
|
$matchExactly, |
565
|
|
|
$recursiveErrors |
566
|
|
|
); |
567
|
|
|
$success &= boolval($result); |
568
|
|
|
$errors = array_merge($errors, $recursiveErrors); |
569
|
|
|
} |
570
|
|
|
|
571
|
|
|
$discoveredErrors = $errors; |
572
|
|
|
return boolval($success); |
573
|
|
|
} |
574
|
|
|
|
575
|
|
|
private static function tryAssertGuidConstantAsType( |
576
|
|
|
IGuidConstantExpression $expression, |
577
|
|
|
ITypeReference $type, |
578
|
|
|
&$discoveredErrors |
579
|
|
|
): bool { |
580
|
|
|
if (!$type->isGuid()) { |
581
|
|
|
$discoveredErrors = [ |
582
|
|
|
new EdmError( |
583
|
|
|
$expression->location(), |
584
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
585
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
586
|
|
|
) |
587
|
|
|
]; |
588
|
|
|
return false; |
589
|
|
|
} |
590
|
|
|
|
591
|
|
|
$discoveredErrors = []; |
592
|
|
|
return true; |
593
|
|
|
} |
594
|
|
|
|
595
|
|
|
private static function tryAssertFloatingConstantAsType( |
596
|
|
|
IFloatingConstantExpression $expression, |
597
|
|
|
ITypeReference $type, |
598
|
|
|
&$discoveredErrors |
599
|
|
|
): bool { |
600
|
|
|
if (!$type->isFloating()) { |
601
|
|
|
$discoveredErrors = [ |
602
|
|
|
new EdmError( |
603
|
|
|
$expression->location(), |
604
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
605
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
606
|
|
|
) |
607
|
|
|
]; |
608
|
|
|
return false; |
609
|
|
|
} |
610
|
|
|
|
611
|
|
|
$discoveredErrors = []; |
612
|
|
|
return true; |
613
|
|
|
} |
614
|
|
|
|
615
|
|
|
private static function tryAssertDecimalConstantAsType( |
616
|
|
|
IDecimalConstantExpression $expression, |
617
|
|
|
ITypeReference $type, |
618
|
|
|
&$discoveredErrors |
619
|
|
|
): bool { |
620
|
|
|
if (!$type->isDecimal()) { |
621
|
|
|
$discoveredErrors = [ |
622
|
|
|
new EdmError( |
623
|
|
|
$expression->location(), |
624
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
625
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
626
|
|
|
) |
627
|
|
|
]; |
628
|
|
|
return false; |
629
|
|
|
} |
630
|
|
|
|
631
|
|
|
$discoveredErrors = []; |
632
|
|
|
return true; |
633
|
|
|
} |
634
|
|
|
|
635
|
|
|
private static function tryAssertDateTimeOffsetConstantAsType( |
636
|
|
|
IDateTimeOffsetConstantExpression $expression, |
637
|
|
|
ITypeReference $type, |
638
|
|
|
&$discoveredErrors |
639
|
|
|
): bool { |
640
|
|
|
if (!$type->isDateTimeOffset()) { |
641
|
|
|
$discoveredErrors = [ |
642
|
|
|
new EdmError( |
643
|
|
|
$expression->location(), |
644
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
645
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
646
|
|
|
) |
647
|
|
|
]; |
648
|
|
|
return false; |
649
|
|
|
} |
650
|
|
|
|
651
|
|
|
$discoveredErrors = []; |
652
|
|
|
return true; |
653
|
|
|
} |
654
|
|
|
|
655
|
|
|
private static function tryAssertDateTimeConstantAsType( |
656
|
|
|
IDateTimeConstantExpression $expression, |
657
|
|
|
ITypeReference $type, |
658
|
|
|
&$discoveredErrors |
659
|
|
|
): bool { |
660
|
|
|
if (!$type->isDateTime()) { |
661
|
|
|
$discoveredErrors = [ |
662
|
|
|
new EdmError( |
663
|
|
|
$expression->location(), |
664
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
665
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
666
|
|
|
) |
667
|
|
|
]; |
668
|
|
|
return false; |
669
|
|
|
} |
670
|
|
|
|
671
|
|
|
$discoveredErrors = []; |
672
|
|
|
return true; |
673
|
|
|
} |
674
|
|
|
|
675
|
|
|
private static function tryAssertTimeConstantAsType( |
676
|
|
|
ITimeConstantExpression $expression, |
677
|
|
|
ITypeReference $type, |
678
|
|
|
&$discoveredErrors |
679
|
|
|
): bool { |
680
|
|
|
if (!$type->isTime()) { |
681
|
|
|
$discoveredErrors = [ |
682
|
|
|
new EdmError( |
683
|
|
|
$expression->location(), |
684
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
685
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
686
|
|
|
) |
687
|
|
|
]; |
688
|
|
|
return false; |
689
|
|
|
} |
690
|
|
|
|
691
|
|
|
$discoveredErrors = []; |
692
|
|
|
return true; |
693
|
|
|
} |
694
|
|
|
|
695
|
|
|
private static function tryAssertBooleanConstantAsType( |
696
|
|
|
IBooleanConstantExpression $expression, |
697
|
|
|
ITypeReference $type, |
698
|
|
|
&$discoveredErrors |
699
|
|
|
): bool { |
700
|
|
|
if (!$type->isBoolean()) { |
701
|
|
|
$discoveredErrors = [ |
702
|
|
|
new EdmError( |
703
|
|
|
$expression->location(), |
704
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
705
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
706
|
|
|
) |
707
|
|
|
]; |
708
|
|
|
return false; |
709
|
|
|
} |
710
|
|
|
|
711
|
|
|
$discoveredErrors = []; |
712
|
|
|
return true; |
713
|
|
|
} |
714
|
|
|
|
715
|
|
|
private static function tryAssertStringConstantAsType( |
716
|
|
|
IStringConstantExpression $expression, |
717
|
|
|
ITypeReference $type, |
718
|
|
|
&$discoveredErrors |
719
|
|
|
) { |
720
|
|
|
if (!$type->isString()) { |
721
|
|
|
$discoveredErrors = [ |
722
|
|
|
new EdmError( |
723
|
|
|
$expression->location(), |
724
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
725
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
726
|
|
|
) |
727
|
|
|
]; |
728
|
|
|
return false; |
729
|
|
|
} |
730
|
|
|
|
731
|
|
|
EdmUtil::checkArgumentNull($expression->getValue(), 'expression->getValue'); |
732
|
|
|
$stringType = $type->asString(); |
733
|
|
|
if (null !== $stringType->getMaxLength() && mb_strlen($expression->getValue()) > $stringType->getMaxLength()) { |
734
|
|
|
$discoveredErrors = [ |
735
|
|
|
new EdmError( |
736
|
|
|
$expression->location(), |
737
|
|
|
EdmErrorCode::StringConstantLengthOutOfRange(), |
738
|
|
|
StringConst::EdmModel_Validator_Semantic_StringConstantLengthOutOfRange( |
739
|
|
|
mb_strlen($expression->getValue()), |
740
|
|
|
$stringType->getMaxLength() |
741
|
|
|
) |
742
|
|
|
) |
743
|
|
|
]; |
744
|
|
|
return false; |
745
|
|
|
} |
746
|
|
|
|
747
|
|
|
$discoveredErrors = []; |
748
|
|
|
return true; |
749
|
|
|
} |
750
|
|
|
|
751
|
|
|
private static function tryAssertIntegerConstantAsType( |
752
|
|
|
IIntegerConstantExpression $expression, |
753
|
|
|
ITypeReference $type, |
754
|
|
|
&$discoveredErrors |
755
|
|
|
): bool { |
756
|
|
|
if (!$type->isIntegral()) { |
757
|
|
|
$discoveredErrors = [ |
758
|
|
|
new EdmError( |
759
|
|
|
$expression->location(), |
760
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
761
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
762
|
|
|
) |
763
|
|
|
]; |
764
|
|
|
return false; |
765
|
|
|
} |
766
|
|
|
|
767
|
|
|
switch ($type->primitiveKind()) { |
768
|
|
|
case PrimitiveTypeKind::Int64(): |
769
|
|
|
return self::tryAssertIntegerConstantInRange( |
770
|
|
|
$expression, |
771
|
|
|
(int)-9223372036854775808, |
772
|
|
|
(int)9223372036854775807, |
773
|
|
|
$discoveredErrors |
774
|
|
|
); |
775
|
|
|
case PrimitiveTypeKind::Int32(): |
776
|
|
|
return self::tryAssertIntegerConstantInRange( |
777
|
|
|
$expression, |
778
|
|
|
-2147483648, |
779
|
|
|
2147483647, |
780
|
|
|
$discoveredErrors |
781
|
|
|
); |
782
|
|
|
case PrimitiveTypeKind::Int16(): |
783
|
|
|
return self::tryAssertIntegerConstantInRange( |
784
|
|
|
$expression, |
785
|
|
|
-32768, |
786
|
|
|
32767, |
787
|
|
|
$discoveredErrors |
788
|
|
|
); |
789
|
|
|
case PrimitiveTypeKind::Byte(): |
790
|
|
|
return self::tryAssertIntegerConstantInRange( |
791
|
|
|
$expression, |
792
|
|
|
0, |
793
|
|
|
255, |
794
|
|
|
$discoveredErrors |
795
|
|
|
); |
796
|
|
|
case PrimitiveTypeKind::SByte(): |
797
|
|
|
return self::tryAssertIntegerConstantInRange( |
798
|
|
|
$expression, |
799
|
|
|
-128, |
800
|
|
|
127, |
801
|
|
|
$discoveredErrors |
802
|
|
|
); |
803
|
|
|
default: |
804
|
|
|
$discoveredErrors = [ |
805
|
|
|
new EdmError( |
806
|
|
|
$expression->location(), |
807
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
808
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
809
|
|
|
) |
810
|
|
|
]; |
811
|
|
|
return false; |
812
|
|
|
} |
813
|
|
|
} |
814
|
|
|
|
815
|
|
|
private static function tryAssertIntegerConstantInRange( |
816
|
|
|
IIntegerConstantExpression $expression, |
817
|
|
|
int $min, |
818
|
|
|
int $max, |
819
|
|
|
&$discoveredErrors |
820
|
|
|
): bool { |
821
|
|
|
if ($expression->getValue() < $min || $expression->getValue() > $max) { |
822
|
|
|
$discoveredErrors = [ |
823
|
|
|
new EdmError( |
824
|
|
|
$expression->location(), |
825
|
|
|
EdmErrorCode::IntegerConstantValueOutOfRange(), |
826
|
|
|
StringConst::EdmModel_Validator_Semantic_IntegerConstantValueOutOfRange() |
827
|
|
|
) |
828
|
|
|
]; |
829
|
|
|
return false; |
830
|
|
|
} |
831
|
|
|
|
832
|
|
|
$discoveredErrors = []; |
833
|
|
|
return true; |
834
|
|
|
} |
835
|
|
|
|
836
|
|
|
private static function tryAssertBinaryConstantAsType( |
837
|
|
|
IBinaryConstantExpression $expression, |
838
|
|
|
ITypeReference $type, |
839
|
|
|
&$discoveredErrors |
840
|
|
|
): bool { |
841
|
|
|
if (!$type->isBinary()) { |
842
|
|
|
$discoveredErrors = [ |
843
|
|
|
new EdmError( |
844
|
|
|
$expression->location(), |
845
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
846
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindNotValidForAssertedType() |
847
|
|
|
) |
848
|
|
|
]; |
849
|
|
|
return false; |
850
|
|
|
} |
851
|
|
|
|
852
|
|
|
EdmUtil::checkArgumentNull($expression->getValue(), 'expression->getValue'); |
853
|
|
|
$binaryType = $type->asBinary(); |
854
|
|
|
if (null !== $binaryType->getMaxLength() && count($expression->getValue()) > $binaryType->getMaxLength()) { |
855
|
|
|
$discoveredErrors = [ |
856
|
|
|
new EdmError( |
857
|
|
|
$expression->location(), |
858
|
|
|
EdmErrorCode::BinaryConstantLengthOutOfRange(), |
859
|
|
|
StringConst::EdmModel_Validator_Semantic_BinaryConstantLengthOutOfRange( |
860
|
|
|
implode('', $expression->getValue()), |
861
|
|
|
$binaryType->getMaxLength() |
862
|
|
|
) |
863
|
|
|
) |
864
|
|
|
]; |
865
|
|
|
return false; |
866
|
|
|
} |
867
|
|
|
|
868
|
|
|
$discoveredErrors = []; |
869
|
|
|
return true; |
870
|
|
|
} |
871
|
|
|
|
872
|
|
|
private static function testTypeReferenceMatch( |
873
|
|
|
ITypeReference $expressionType, |
874
|
|
|
ITypeReference $assertedType, |
875
|
|
|
?ILocation $location, |
876
|
|
|
bool $matchExactly, |
877
|
|
|
&$discoveredErrors |
878
|
|
|
): bool { |
879
|
|
|
if (!self::testNullabilityMatch($expressionType, $assertedType, $location, $discoveredErrors)) { |
880
|
|
|
return false; |
881
|
|
|
} |
882
|
|
|
|
883
|
|
|
// A bad type reference matches anything (so as to avoid generating spurious errors). |
884
|
|
|
if (0 !== count($expressionType->getErrors())) { |
885
|
|
|
$discoveredErrors = []; |
886
|
|
|
return true; |
887
|
|
|
} |
888
|
|
|
|
889
|
|
|
EdmUtil::checkArgumentNull($expressionType->getDefinition(), 'expressionType->getDefinition'); |
890
|
|
|
EdmUtil::checkArgumentNull($assertedType->getDefinition(), 'assertedType->getDefinition'); |
891
|
|
|
|
892
|
|
|
return self::testTypeMatch( |
893
|
|
|
$expressionType->getDefinition(), |
894
|
|
|
$assertedType->getDefinition(), |
895
|
|
|
$location, |
896
|
|
|
$matchExactly, |
897
|
|
|
$discoveredErrors |
898
|
|
|
); |
899
|
|
|
} |
900
|
|
|
|
901
|
|
|
private static function testTypeMatch( |
902
|
|
|
IType $expressionType, |
903
|
|
|
IType $assertedType, |
904
|
|
|
?ILocation $location, |
905
|
|
|
bool $matchExactly, |
906
|
|
|
&$discoveredErrors |
907
|
|
|
): bool { |
908
|
|
|
if ($matchExactly) { |
909
|
|
|
if (!EdmElementComparer::isEquivalentTo($expressionType, $assertedType)) { |
910
|
|
|
$discoveredErrors = [ |
911
|
|
|
new EdmError( |
912
|
|
|
$location, |
913
|
|
|
EdmErrorCode::ExpressionNotValidForTheAssertedType(), |
914
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType() |
915
|
|
|
) |
916
|
|
|
]; |
917
|
|
|
return false; |
918
|
|
|
} |
919
|
|
|
} else { |
920
|
|
|
// A bad type matches anything (so as to avoid generating spurious errors). |
921
|
|
|
if ($expressionType->getTypeKind()->isNone() || 0 !== count($expressionType->getErrors())) { |
922
|
|
|
$discoveredErrors = []; |
923
|
|
|
return true; |
924
|
|
|
} |
925
|
|
|
|
926
|
|
|
if ($expressionType->getTypeKind()->isPrimitive() && $assertedType->getTypeKind()->isPrimitive()) { |
927
|
|
|
$primitiveExpressionType = $expressionType; |
928
|
|
|
$primitiveAssertedType = $assertedType ; |
929
|
|
|
assert($primitiveExpressionType instanceof IPrimitiveType); |
930
|
|
|
assert($primitiveAssertedType instanceof IPrimitiveType); |
931
|
|
|
if (!self::promotesTo( |
932
|
|
|
$primitiveExpressionType->getPrimitiveKind(), |
933
|
|
|
$primitiveAssertedType->getPrimitiveKind() |
934
|
|
|
)) { |
935
|
|
|
$discoveredErrors = [ |
936
|
|
|
new EdmError( |
937
|
|
|
$location, |
938
|
|
|
EdmErrorCode::ExpressionPrimitiveKindNotValidForAssertedType(), |
939
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionPrimitiveKindCannotPromoteToAssertedType( |
940
|
|
|
ToTraceString::toTraceString( |
941
|
|
|
$expressionType |
942
|
|
|
), |
943
|
|
|
ToTraceString::toTraceString( |
944
|
|
|
$assertedType |
945
|
|
|
) |
946
|
|
|
) |
947
|
|
|
) |
948
|
|
|
]; |
949
|
|
|
return false; |
950
|
|
|
} |
951
|
|
|
} else { |
952
|
|
|
assert($expressionType instanceof IType); |
953
|
|
|
if (!$expressionType->isOrInheritsFrom($assertedType)) { |
954
|
|
|
$discoveredErrors = [ |
955
|
|
|
new EdmError( |
956
|
|
|
$location, |
957
|
|
|
EdmErrorCode::ExpressionNotValidForTheAssertedType(), |
958
|
|
|
StringConst::EdmModel_Validator_Semantic_ExpressionNotValidForTheAssertedType() |
959
|
|
|
) |
960
|
|
|
]; |
961
|
|
|
return false; |
962
|
|
|
} |
963
|
|
|
} |
964
|
|
|
} |
965
|
|
|
|
966
|
|
|
$discoveredErrors = []; |
967
|
|
|
return true; |
968
|
|
|
} |
969
|
|
|
|
970
|
|
|
private static function testNullabilityMatch( |
971
|
|
|
ITypeReference $expressionType, |
972
|
|
|
ITypeReference $assertedType, |
973
|
|
|
?ILocation $location, |
974
|
|
|
&$discoveredErrors |
975
|
|
|
): bool { |
976
|
|
|
if (!$assertedType->getNullable() && $expressionType->getNullable()) { |
977
|
|
|
$discoveredErrors = [ |
978
|
|
|
new EdmError( |
979
|
|
|
$location, |
980
|
|
|
EdmErrorCode::CannotAssertNullableTypeAsNonNullableType(), |
981
|
|
|
StringConst::EdmModel_Validator_Semantic_CannotAssertNullableTypeAsNonNullableType( |
982
|
|
|
$expressionType->fullName() |
983
|
|
|
) |
984
|
|
|
) |
985
|
|
|
]; |
986
|
|
|
return false; |
987
|
|
|
} |
988
|
|
|
|
989
|
|
|
$discoveredErrors = []; |
990
|
|
|
return true; |
991
|
|
|
} |
992
|
|
|
|
993
|
|
|
private static function promotesTo(PrimitiveTypeKind $startingKind, PrimitiveTypeKind $target): bool |
994
|
|
|
{ |
995
|
|
|
$promotionMap = self::getPromotionMap(); |
996
|
|
|
return $startingKind === $target || |
997
|
|
|
( |
998
|
|
|
isset($promotionMap[$startingKind->getValue()]) && |
999
|
|
|
isset($promotionMap[$startingKind->getValue()][$target->getValue()]) && |
1000
|
|
|
$promotionMap[$startingKind->getValue()][$target->getValue()] |
1001
|
|
|
); |
1002
|
|
|
} |
1003
|
|
|
} |
1004
|
|
|
|