EdmElementComparer::isICollectionTypeEquivalentTo() - Code Metrics - c-harris/ODataMetadata - Measure and Improve Code Quality continuously with Scrutinizer

isICollectionTypeEquivalentTo() A
last analyzed 2023-09-17 08:13 UTC

↳ Parent: EdmElementComparer
Complexity

Conditions	1
Paths	1
Size

Total Lines	3
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	2
dl	0
loc	3
rs	10
<?php

declare(strict_types=1);

namespace AlgoWeb\ODataMetadata\Helpers;

use AlgoWeb\ODataMetadata\Enums\PrimitiveTypeKind;
use AlgoWeb\ODataMetadata\Enums\TypeKind;
use AlgoWeb\ODataMetadata\Exception\InvalidOperationException;
use AlgoWeb\ODataMetadata\Interfaces\IBinaryTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\ICollectionType;
use AlgoWeb\ODataMetadata\Interfaces\IDecimalTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\IEdmElement;
use AlgoWeb\ODataMetadata\Interfaces\IEntityReferenceType;
use AlgoWeb\ODataMetadata\Interfaces\IFunctionBase;
use AlgoWeb\ODataMetadata\Interfaces\IFunctionParameter;
use AlgoWeb\ODataMetadata\Interfaces\IPrimitiveType;
use AlgoWeb\ODataMetadata\Interfaces\IPrimitiveTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\IRowType;
use AlgoWeb\ODataMetadata\Interfaces\ISchemaType;
use AlgoWeb\ODataMetadata\Interfaces\ISpatialTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\IStringTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\IStructuralProperty;
use AlgoWeb\ODataMetadata\Interfaces\ITemporalTypeReference;
use AlgoWeb\ODataMetadata\Interfaces\IType;
use AlgoWeb\ODataMetadata\Interfaces\ITypeReference;
use AlgoWeb\ODataMetadata\StringConst;

abstract class EdmElementComparer
{
    /**
     * Returns true if the compared type is semantically equivalent to this type.
     *
     * @param  IEdmElement|null $thisType  type being compared
     * @param  IEdmElement|null $otherType type being compared to
     * @return bool             equivalence of the two types
     */
    public static function isEquivalentTo(?IEdmElement $thisType, ?IEdmElement $otherType): bool
    {
        if (null === $thisType || null === $otherType) {
            return false;
        }

        $equivalent = true;
        $interfaces = class_implements($thisType);
        $interfaces = array_filter($interfaces, function ($value) {
            return false !== strpos($value, 'AlgoWeb\\ODataMetadata');
        });

        foreach ($interfaces as $rawInterface) {
            $bitz       = explode('\\', $rawInterface);
            $interface  = end($bitz);
            $methodName = 'is' . $interface . 'EquivalentTo';
            if (!method_exists(self::class, $methodName)) {
                continue;
            }
            if (!in_array($rawInterface, class_implements($otherType))) {
                return false;
            }
            $equivalent &= self::{$methodName}($thisType, $otherType);
        }
        return boolval($equivalent);
    }

    /**
     * Returns true if the compared type is semantically equivalent to this type.
     * Schema types (ISchemaType) are compared by their object refs.
     *
     * @param  IType $thisType  type being compared
     * @param  IType $otherType type being compared to
     * @return bool  equivalence of the two types
     */
    protected static function isITypeEquivalentTo(IType $thisType, IType $otherType): bool
    {
        if ($thisType === $otherType) {
            return true;
        }

        if (!$thisType->getTypeKind()->equals($otherType->getTypeKind())) {
            return false;
        }

        if (!$thisType->getTypeKind()->isAnyOf(
            TypeKind::Primitive(),
            TypeKind::Complex(),
            TypeKind::Entity(),
            TypeKind::Enum(),
            TypeKind::Collection(),
            TypeKind::EntityReference(),
            TypeKind::Row(),
            TypeKind::None()
        )) {
            throw new InvalidOperationException(
                StringConst::UnknownEnumVal_TypeKind($thisType->getTypeKind()->getKey())
            );
        }
        return true;
    }

    protected static function isITypeReferenceEquivalentTo(ITypeReference $thisType, ITypeReference $otherType): bool
    {
        if ($thisType === $otherType) {
            return true;
        }

        $typeKind = $thisType->typeKind();
        if (!$typeKind->equals($otherType->typeKind())) {
            return false;
        }

        if (!$typeKind->isPrimitive()) {
            return $thisType->getNullable() === $otherType->getNullable() &&
                self::isEquivalentTo($thisType->getDefinition(), $otherType->getDefinition());
        }
        return true;
    }

    /**
     * Returns true if function signatures are semantically equivalent.
     * Signature includes function name (INamedElement) and its parameter types.
     *
     * @param  IFunctionBase|null $thisFunction  reference to the calling object
     * @param  IFunctionBase|null $otherFunction function being compared to
     * @return bool               equivalence of signatures of the two functions
     */
    public static function isFunctionSignatureEquivalentTo(?IFunctionBase $thisFunction, ?IFunctionBase $otherFunction): bool
    {
        if (null === $thisFunction || null === $otherFunction) {
            return false;
        }

        if ($thisFunction === $otherFunction) {
            return true;
        }

        if ($thisFunction->getName() != $otherFunction->getName()) {
            return false;
        }

        if (!self::isEquivalentTo($thisFunction->getReturnType(), $otherFunction->getReturnType())) {
            return false;
        }

        $thisTypeKeys  = array_keys($thisFunction->getParameters());
        $thisTypeKeys  = array_keys(/** @scrutinizer ignore-type */ $thisFunction->getParameters());
        $otherTypeKeys = array_keys($otherFunction->getParameters());
        $keyCount      =  count($thisTypeKeys);
        for ($i = 0; $i < $keyCount; ++$i) {
            if (!self::isEquivalentTo(
                $thisFunction->getParameters()[$thisTypeKeys[$i]],
                $otherFunction->getParameters()[$otherTypeKeys[$i]]
            )
            ) {
                return false;
            }
        }

        return true;
    }

    /**
     * Returns true if the compared function parameter is semantically equivalent to this function parameter.
     *
     * @param  IFunctionParameter $thisParameter  reference to the calling object
     * @param  IFunctionParameter $otherParameter function parameter being compared to
     * @return bool               equivalence of the two function parameters
     */
    protected static function isIFunctionParameterEquivalentTo(IFunctionParameter $thisParameter, IFunctionParameter $otherParameter): bool
    {
        if ($thisParameter === $otherParameter) {
            return true;
        }

        return $thisParameter->getName() == $otherParameter->getName() &&
            $thisParameter->getMode()->equals($otherParameter->getMode()) &&
            self::isEquivalentTo($thisParameter->getType(), $otherParameter->getType());
    }

    protected static function isIPrimitiveTypeEquivalentTo(IPrimitiveType $thisType, IPrimitiveType $otherType): bool
    {
        // OdataMetadata creates one-off instances of primitive type definitions that match by name and kind, but have
        // different object refs. So we can't use object ref comparison here like for other ISchemaType objects.
        return $thisType->getPrimitiveKind() === $otherType->getPrimitiveKind() &&
               $thisType->fullName() === $otherType->fullName();
    }

    protected static function isISchemaTypeEquivalentTo(ISchemaType $thisType, ISchemaType $otherType): bool
    {
        return $thisType === $otherType;
    }

    protected static function isICollectionTypeEquivalentTo(ICollectionType $thisType, ICollectionType $otherType): bool
    {
        return self::isEquivalentTo($thisType->getElementType(), $otherType->getElementType());
    }

    protected static function isIEntityReferenceTypeEquivalentTo(IEntityReferenceType $thisType, IEntityReferenceType $otherType): bool
    {
        return self::isEquivalentTo($thisType->getEntityType(), $otherType->getEntityType());
    }

    protected static function isIRowTypeEquivalentTo(IRowType $thisType, IRowType $otherType): bool
    {
        if (count($thisType->getDeclaredProperties()) != count($otherType->getDeclaredProperties())) {
            return false;
        }

        $thisTypeKeys  = array_keys($thisType->getDeclaredProperties());
        $otherTypeKeys = array_keys($otherType->getDeclaredProperties());
        $keyCount      =  count($thisTypeKeys);
        for ($i = 0; $i < $keyCount; ++$i) {
            if (!self::isEquivalentTo(
                $thisType->getDeclaredProperties()[$thisTypeKeys[$i]],
                $thisType->getDeclaredProperties()[$otherTypeKeys[$i]]
            )
            ) {
                return false;
            }
        }
        return true;
    }

    protected static function isIStructuralPropertyEquivalentTo(IStructuralProperty $thisProp, IStructuralProperty $otherProp): bool
    {
        if ($thisProp === $otherProp) {
            return true;
        }

        return $thisProp->getName() == $otherProp->getName() &&
            self::isEquivalentTo($thisProp->getType(), $otherProp->getType());
    }


    protected static function isIPrimitiveTypeReferenceEquivalentTo(IPrimitiveTypeReference $thisType, IPrimitiveTypeReference $otherType): bool
    {
        $thisTypePrimitiveKind = $thisType->primitiveKind();
        if (!$thisTypePrimitiveKind->equals($otherType->primitiveKind())) {
            return false;
        }

        if ($thisTypePrimitiveKind->isAnyOf(
            PrimitiveTypeKind::Binary(),
            PrimitiveTypeKind::Decimal(),
            PrimitiveTypeKind::String(),
            PrimitiveTypeKind::Time(),
            PrimitiveTypeKind::DateTime(),
            PrimitiveTypeKind::DateTimeOffset()
        ) ||
            $thisTypePrimitiveKind->IsSpatial()) {
            return $thisType->getNullable() === $otherType->getNullable() &&
                self::isEquivalentTo($thisType->getDefinition(), $otherType->getDefinition());
        }
        return true;
    }

    protected static function isIBinaryTypeReferenceEquivalentTo(IBinaryTypeReference $thisType, IBinaryTypeReference $otherType): bool
    {
        return $thisType->getNullable() === $otherType->getNullable() &&
            $thisType->isFixedLength() === $otherType->isFixedLength() &&
            $thisType->isUnBounded() === $otherType->isUnBounded() &&
            $thisType->getMaxLength() === $otherType->getMaxLength();
    }

    protected static function isIDecimalTypeReferenceEquivalentTo(IDecimalTypeReference $thisType, IDecimalTypeReference $otherType): bool
    {
        return $thisType->getNullable() === $otherType->getNullable() &&
            $thisType->getPrecision() === $otherType->getPrecision() &&
            $thisType->getScale() === $otherType->getScale();
    }

    protected static function isITemporalTypeReferenceEquivalentTo(ITemporalTypeReference $thisType, ITemporalTypeReference $otherType): bool
    {
        return $thisType->typeKind()->equals($otherType->typeKind()) &&
            $thisType->getNullable() == $otherType->getNullable() &&
            $thisType->getPrecision() == $otherType->getPrecision();
    }

    protected static function isIStringTypeReferenceEquivalentTo(IStringTypeReference $thisType, IStringTypeReference $otherType): bool
    {
        return $thisType->getNullable() === $otherType->getNullable() &&
            $thisType->isFixedLength() === $otherType->isFixedLength() &&
            $thisType->isUnbounded() === $otherType->isUnbounded() &&
            $thisType->getMaxLength() === $otherType->getMaxLength() &&
            $thisType->isUnicode() === $otherType->isUnicode() &&
            $thisType->getCollation() === $otherType->getCollation();
    }

    protected static function isISpatialTypeReferenceEquivalentTo(ISpatialTypeReference $thisType, ISpatialTypeReference $otherType): bool
    {
        return $thisType->getNullable() === $otherType->getNullable() &&
            $thisType->getSpatialReferenceIdentifier() === $otherType->getSpatialReferenceIdentifier();
    }
}

c-harris / ODataMetadata

isICollectionTypeEquivalentTo() A last analyzed 2023-09-17 08:13 UTC

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isICollectionTypeEquivalentTo() A
last analyzed 2023-09-17 08:13 UTC
