DIR : /home/kozerus/public_html/cropex/node/node_modules/fast-equals/dist/es/index.mjs

/home/kozerus/public_html/cropex/node/node_modules/fast-equals/dist/es

const { getOwnPropertyNames, getOwnPropertySymbols } = Object;
// eslint-disable-next-line @typescript-eslint/unbound-method
const { hasOwnProperty } = Object.prototype;
/**
 * Combine two comparators into a single comparators.
 */
function combineComparators(comparatorA, comparatorB) {
    return function isEqual(a, b, state) {
        return comparatorA(a, b, state) && comparatorB(a, b, state);
    };
}
/**
 * Wrap the provided `areItemsEqual` method to manage the circular state, allowing
 * for circular references to be safely included in the comparison without creating
 * stack overflows.
 */
function createIsCircular(areItemsEqual) {
    return function isCircular(a, b, state) {
        if (!a || !b || typeof a !== 'object' || typeof b !== 'object') {
            return areItemsEqual(a, b, state);
        }
        const { cache } = state;
        const cachedA = cache.get(a);
        const cachedB = cache.get(b);
        if (cachedA && cachedB) {
            return cachedA === b && cachedB === a;
        }
        cache.set(a, b);
        cache.set(b, a);
        const result = areItemsEqual(a, b, state);
        cache.delete(a);
        cache.delete(b);
        return result;
    };
}
/**
 * Get the `@@toStringTag` of the value, if it exists.
 */
function getShortTag(value) {
    return value != null ? value[Symbol.toStringTag] : undefined;
}
/**
 * Get the properties to strictly examine, which include both own properties that are
 * not enumerable and symbol properties.
 */
function getStrictProperties(object) {
    return getOwnPropertyNames(object).concat(getOwnPropertySymbols(object));
}
/**
 * Whether the object contains the property passed as an own property.
 */
const hasOwn = 
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
Object.hasOwn || ((object, property) => hasOwnProperty.call(object, property));
/**
 * Whether the values passed are strictly equal or both NaN.
 */
function sameValueZeroEqual(a, b) {
    return a === b || (!a && !b && a !== a && b !== b);
}

const PREACT_VNODE = '__v';
const PREACT_OWNER = '__o';
const REACT_OWNER = '_owner';
const { getOwnPropertyDescriptor, keys } = Object;
/**
 * Whether the array buffers are equal in value.
 */
function areArrayBuffersEqual(a, b) {
    return a.byteLength === b.byteLength && areTypedArraysEqual(new Uint8Array(a), new Uint8Array(b));
}
/**
 * Whether the arrays are equal in value.
 */
function areArraysEqual(a, b, state) {
    let index = a.length;
    if (b.length !== index) {
        return false;
    }
    while (index-- > 0) {
        if (!state.equals(a[index], b[index], index, index, a, b, state)) {
            return false;
        }
    }
    return true;
}
/**
 * Whether the dataviews are equal in value.
 */
function areDataViewsEqual(a, b) {
    return (a.byteLength === b.byteLength
        && areTypedArraysEqual(new Uint8Array(a.buffer, a.byteOffset, a.byteLength), new Uint8Array(b.buffer, b.byteOffset, b.byteLength)));
}
/**
 * Whether the dates passed are equal in value.
 */
function areDatesEqual(a, b) {
    return sameValueZeroEqual(a.getTime(), b.getTime());
}
/**
 * Whether the errors passed are equal in value.
 */
function areErrorsEqual(a, b) {
    return a.name === b.name && a.message === b.message && a.cause === b.cause && a.stack === b.stack;
}
/**
 * Whether the functions passed are equal in value.
 */
function areFunctionsEqual(a, b) {
    return a === b;
}
/**
 * Whether the `Map`s are equal in value.
 */
function areMapsEqual(a, b, state) {
    const size = a.size;
    if (size !== b.size) {
        return false;
    }
    if (!size) {
        return true;
    }
    const matchedIndices = new Array(size);
    const aIterable = a.entries();
    let aResult;
    let bResult;
    let index = 0;
    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
    while ((aResult = aIterable.next())) {
        if (aResult.done) {
            break;
        }
        const bIterable = b.entries();
        let hasMatch = false;
        let matchIndex = 0;
        // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
        while ((bResult = bIterable.next())) {
            if (bResult.done) {
                break;
            }
            if (matchedIndices[matchIndex]) {
                matchIndex++;
                continue;
            }
            const aEntry = aResult.value;
            const bEntry = bResult.value;
            if (state.equals(aEntry[0], bEntry[0], index, matchIndex, a, b, state)
                && state.equals(aEntry[1], bEntry[1], aEntry[0], bEntry[0], a, b, state)) {
                hasMatch = matchedIndices[matchIndex] = true;
                break;
            }
            matchIndex++;
        }
        if (!hasMatch) {
            return false;
        }
        index++;
    }
    return true;
}
/**
 * Whether the numbers are equal in value.
 */
const areNumbersEqual = sameValueZeroEqual;
/**
 * Whether the objects are equal in value.
 */
function areObjectsEqual(a, b, state) {
    const properties = keys(a);
    let index = properties.length;
    if (keys(b).length !== index) {
        return false;
    }
    // Decrementing `while` showed faster results than either incrementing or
    // decrementing `for` loop and than an incrementing `while` loop. Declarative
    // methods like `some` / `every` were not used to avoid incurring the garbage
    // cost of anonymous callbacks.
    while (index-- > 0) {
        if (!isPropertyEqual(a, b, state, properties[index])) {
            return false;
        }
    }
    return true;
}
/**
 * Whether the objects are equal in value with strict property checking.
 */
function areObjectsEqualStrict(a, b, state) {
    const properties = getStrictProperties(a);
    let index = properties.length;
    if (getStrictProperties(b).length !== index) {
        return false;
    }
    let property;
    let descriptorA;
    let descriptorB;
    // Decrementing `while` showed faster results than either incrementing or
    // decrementing `for` loop and than an incrementing `while` loop. Declarative
    // methods like `some` / `every` were not used to avoid incurring the garbage
    // cost of anonymous callbacks.
    while (index-- > 0) {
        property = properties[index];
        if (!isPropertyEqual(a, b, state, property)) {
            return false;
        }
        descriptorA = getOwnPropertyDescriptor(a, property);
        descriptorB = getOwnPropertyDescriptor(b, property);
        if ((descriptorA || descriptorB)
            && (!descriptorA
                || !descriptorB
                || descriptorA.configurable !== descriptorB.configurable
                || descriptorA.enumerable !== descriptorB.enumerable
                || descriptorA.writable !== descriptorB.writable)) {
            return false;
        }
    }
    return true;
}
/**
 * Whether the primitive wrappers passed are equal in value.
 */
function arePrimitiveWrappersEqual(a, b) {
    return sameValueZeroEqual(a.valueOf(), b.valueOf());
}
/**
 * Whether the regexps passed are equal in value.
 */
function areRegExpsEqual(a, b) {
    return a.source === b.source && a.flags === b.flags;
}
/**
 * Whether the `Set`s are equal in value.
 */
function areSetsEqual(a, b, state) {
    const size = a.size;
    if (size !== b.size) {
        return false;
    }
    if (!size) {
        return true;
    }
    const matchedIndices = new Array(size);
    const aIterable = a.values();
    let aResult;
    let bResult;
    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
    while ((aResult = aIterable.next())) {
        if (aResult.done) {
            break;
        }
        const bIterable = b.values();
        let hasMatch = false;
        let matchIndex = 0;
        // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
        while ((bResult = bIterable.next())) {
            if (bResult.done) {
                break;
            }
            if (!matchedIndices[matchIndex]
                && state.equals(aResult.value, bResult.value, aResult.value, bResult.value, a, b, state)) {
                hasMatch = matchedIndices[matchIndex] = true;
                break;
            }
            matchIndex++;
        }
        if (!hasMatch) {
            return false;
        }
    }
    return true;
}
/**
 * Whether the TypedArray instances are equal in value.
 */
function areTypedArraysEqual(a, b) {
    let index = a.byteLength;
    if (b.byteLength !== index || a.byteOffset !== b.byteOffset) {
        return false;
    }
    while (index-- > 0) {
        if (a[index] !== b[index]) {
            return false;
        }
    }
    return true;
}
/**
 * Whether the URL instances are equal in value.
 */
function areUrlsEqual(a, b) {
    return (a.hostname === b.hostname
        && a.pathname === b.pathname
        && a.protocol === b.protocol
        && a.port === b.port
        && a.hash === b.hash
        && a.username === b.username
        && a.password === b.password);
}
function isPropertyEqual(a, b, state, property) {
    if ((property === REACT_OWNER || property === PREACT_OWNER || property === PREACT_VNODE)
        && (a.$$typeof || b.$$typeof)) {
        return true;
    }
    return hasOwn(b, property) && state.equals(a[property], b[property], property, property, a, b, state);
}

const ARRAY_BUFFER_TAG = '[object ArrayBuffer]';
const ARGUMENTS_TAG = '[object Arguments]';
const BOOLEAN_TAG = '[object Boolean]';
const DATA_VIEW_TAG = '[object DataView]';
const DATE_TAG = '[object Date]';
const ERROR_TAG = '[object Error]';
const MAP_TAG = '[object Map]';
const NUMBER_TAG = '[object Number]';
const OBJECT_TAG = '[object Object]';
const REG_EXP_TAG = '[object RegExp]';
const SET_TAG = '[object Set]';
const STRING_TAG = '[object String]';
const TYPED_ARRAY_TAGS = {
    '[object Int8Array]': true,
    '[object Uint8Array]': true,
    '[object Uint8ClampedArray]': true,
    '[object Int16Array]': true,
    '[object Uint16Array]': true,
    '[object Int32Array]': true,
    '[object Uint32Array]': true,
    '[object Float16Array]': true,
    '[object Float32Array]': true,
    '[object Float64Array]': true,
    '[object BigInt64Array]': true,
    '[object BigUint64Array]': true,
};
const URL_TAG = '[object URL]';
// eslint-disable-next-line @typescript-eslint/unbound-method
const toString = Object.prototype.toString;
/**
 * Create a comparator method based on the type-specific equality comparators passed.
 */
function createEqualityComparator({ areArrayBuffersEqual, areArraysEqual, areDataViewsEqual, areDatesEqual, areErrorsEqual, areFunctionsEqual, areMapsEqual, areNumbersEqual, areObjectsEqual, arePrimitiveWrappersEqual, areRegExpsEqual, areSetsEqual, areTypedArraysEqual, areUrlsEqual, unknownTagComparators, }) {
    /**
     * compare the value of the two objects and return true if they are equivalent in values
     */
    return function comparator(a, b, state) {
        // If the items are strictly equal, no need to do a value comparison.
        if (a === b) {
            return true;
        }
        // If either of the items are nullish and fail the strictly equal check
        // above, then they must be unequal.
        if (a == null || b == null) {
            return false;
        }
        const type = typeof a;
        if (type !== typeof b) {
            return false;
        }
        if (type !== 'object') {
            if (type === 'number') {
                return areNumbersEqual(a, b, state);
            }
            if (type === 'function') {
                return areFunctionsEqual(a, b, state);
            }
            // If a primitive value that is not strictly equal, it must be unequal.
            return false;
        }
        const constructor = a.constructor;
        // Checks are listed in order of commonality of use-case:
        //   1. Common complex object types (plain object, array)
        //   2. Common data values (date, regexp)
        //   3. Less-common complex object types (map, set)
        //   4. Less-common data values (promise, primitive wrappers)
        // Inherently this is both subjective and assumptive, however
        // when reviewing comparable libraries in the wild this order
        // appears to be generally consistent.
        // Constructors should match, otherwise there is potential for false positives
        // between class and subclass or custom object and POJO.
        if (constructor !== b.constructor) {
            return false;
        }
        // `isPlainObject` only checks against the object's own realm. Cross-realm
        // comparisons are rare, and will be handled in the ultimate fallback, so
        // we can avoid capturing the string tag.
        if (constructor === Object) {
            return areObjectsEqual(a, b, state);
        }
        // `isArray()` works on subclasses and is cross-realm, so we can avoid capturing
        // the string tag or doing an `instanceof` check.
        if (Array.isArray(a)) {
            return areArraysEqual(a, b, state);
        }
        // Try to fast-path equality checks for other complex object types in the
        // same realm to avoid capturing the string tag. Strict equality is used
        // instead of `instanceof` because it is more performant for the common
        // use-case. If someone is subclassing a native class, it will be handled
        // with the string tag comparison.
        if (constructor === Date) {
            return areDatesEqual(a, b, state);
        }
        if (constructor === RegExp) {
            return areRegExpsEqual(a, b, state);
        }
        if (constructor === Map) {
            return areMapsEqual(a, b, state);
        }
        if (constructor === Set) {
            return areSetsEqual(a, b, state);
        }
        // Since this is a custom object, capture the string tag to determing its type.
        // This is reasonably performant in modern environments like v8 and SpiderMonkey.
        const tag = toString.call(a);
        if (tag === DATE_TAG) {
            return areDatesEqual(a, b, state);
        }
        // For RegExp, the properties are not enumerable, and therefore will give false positives if
        // tested like a standard object.
        if (tag === REG_EXP_TAG) {
            return areRegExpsEqual(a, b, state);
        }
        if (tag === MAP_TAG) {
            return areMapsEqual(a, b, state);
        }
        if (tag === SET_TAG) {
            return areSetsEqual(a, b, state);
        }
        if (tag === OBJECT_TAG) {
            // The exception for value comparison is custom `Promise`-like class instances. These should
            // be treated the same as standard `Promise` objects, which means strict equality, and if
            // it reaches this point then that strict equality comparison has already failed.
            return typeof a.then !== 'function' && typeof b.then !== 'function' && areObjectsEqual(a, b, state);
        }
        // If a URL tag, it should be tested explicitly. Like RegExp, the properties are not
        // enumerable, and therefore will give false positives if tested like a standard object.
        if (tag === URL_TAG) {
            return areUrlsEqual(a, b, state);
        }
        // If an error tag, it should be tested explicitly. Like RegExp, the properties are not
        // enumerable, and therefore will give false positives if tested like a standard object.
        if (tag === ERROR_TAG) {
            return areErrorsEqual(a, b, state);
        }
        // If an arguments tag, it should be treated as a standard object.
        if (tag === ARGUMENTS_TAG) {
            return areObjectsEqual(a, b, state);
        }
        if (TYPED_ARRAY_TAGS[tag]) {
            return areTypedArraysEqual(a, b, state);
        }
        if (tag === ARRAY_BUFFER_TAG) {
            return areArrayBuffersEqual(a, b, state);
        }
        if (tag === DATA_VIEW_TAG) {
            return areDataViewsEqual(a, b, state);
        }
        // As the penultimate fallback, check if the values passed are primitive wrappers. This
        // is very rare in modern JS, which is why it is deprioritized compared to all other object
        // types.
        if (tag === BOOLEAN_TAG || tag === NUMBER_TAG || tag === STRING_TAG) {
            return arePrimitiveWrappersEqual(a, b, state);
        }
        if (unknownTagComparators) {
            let unknownTagComparator = unknownTagComparators[tag];
            if (!unknownTagComparator) {
                const shortTag = getShortTag(a);
                if (shortTag) {
                    unknownTagComparator = unknownTagComparators[shortTag];
                }
            }
            // If the custom config has an unknown tag comparator that matches the captured tag or the
            // @@toStringTag, it is the source of truth for whether the values are equal.
            if (unknownTagComparator) {
                return unknownTagComparator(a, b, state);
            }
        }
        // If not matching any tags that require a specific type of comparison, then we hard-code false because
        // the only thing remaining is strict equality, which has already been compared. This is for a few reasons:
        //   - Certain types that cannot be introspected (e.g., `WeakMap`). For these types, this is the only
        //     comparison that can be made.
        //   - For types that can be introspected, but rarely have requirements to be compared
        //     (`ArrayBuffer`, `DataView`, etc.), the cost is avoided to prioritize the common
        //     use-cases (may be included in a future release, if requested enough).
        //   - For types that can be introspected but do not have an objective definition of what
        //     equality is (`Error`, etc.), the subjective decision is to be conservative and strictly compare.
        // In all cases, these decisions should be reevaluated based on changes to the language and
        // common development practices.
        return false;
    };
}
/**
 * Create the configuration object used for building comparators.
 */
function createEqualityComparatorConfig({ circular, createCustomConfig, strict, }) {
    let config = {
        areArrayBuffersEqual,
        areArraysEqual: strict ? areObjectsEqualStrict : areArraysEqual,
        areDataViewsEqual,
        areDatesEqual: areDatesEqual,
        areErrorsEqual: areErrorsEqual,
        areFunctionsEqual: areFunctionsEqual,
        areMapsEqual: strict ? combineComparators(areMapsEqual, areObjectsEqualStrict) : areMapsEqual,
        areNumbersEqual: areNumbersEqual,
        areObjectsEqual: strict ? areObjectsEqualStrict : areObjectsEqual,
        arePrimitiveWrappersEqual: arePrimitiveWrappersEqual,
        areRegExpsEqual: areRegExpsEqual,
        areSetsEqual: strict ? combineComparators(areSetsEqual, areObjectsEqualStrict) : areSetsEqual,
        areTypedArraysEqual: strict
            ? combineComparators(areTypedArraysEqual, areObjectsEqualStrict)
            : areTypedArraysEqual,
        areUrlsEqual: areUrlsEqual,
        unknownTagComparators: undefined,
    };
    if (createCustomConfig) {
        config = Object.assign({}, config, createCustomConfig(config));
    }
    if (circular) {
        const areArraysEqual = createIsCircular(config.areArraysEqual);
        const areMapsEqual = createIsCircular(config.areMapsEqual);
        const areObjectsEqual = createIsCircular(config.areObjectsEqual);
        const areSetsEqual = createIsCircular(config.areSetsEqual);
        config = Object.assign({}, config, {
            areArraysEqual,
            areMapsEqual,
            areObjectsEqual,
            areSetsEqual,
        });
    }
    return config;
}
/**
 * Default equality comparator pass-through, used as the standard `isEqual` creator for
 * use inside the built comparator.
 */
function createInternalEqualityComparator(compare) {
    return function (a, b, _indexOrKeyA, _indexOrKeyB, _parentA, _parentB, state) {
        return compare(a, b, state);
    };
}
/**
 * Create the `isEqual` function used by the consuming application.
 */
function createIsEqual({ circular, comparator, createState, equals, strict }) {
    if (createState) {
        return function isEqual(a, b) {
            const { cache = circular ? new WeakMap() : undefined, meta } = createState();
            return comparator(a, b, {
                cache,
                equals,
                meta,
                strict,
            });
        };
    }
    if (circular) {
        return function isEqual(a, b) {
            return comparator(a, b, {
                cache: new WeakMap(),
                equals,
                meta: undefined,
                strict,
            });
        };
    }
    const state = {
        cache: undefined,
        equals,
        meta: undefined,
        strict,
    };
    return function isEqual(a, b) {
        return comparator(a, b, state);
    };
}

/**
 * Whether the items passed are deeply-equal in value.
 */
const deepEqual = createCustomEqual();
/**
 * Whether the items passed are deeply-equal in value based on strict comparison.
 */
const strictDeepEqual = createCustomEqual({ strict: true });
/**
 * Whether the items passed are deeply-equal in value, including circular references.
 */
const circularDeepEqual = createCustomEqual({ circular: true });
/**
 * Whether the items passed are deeply-equal in value, including circular references,
 * based on strict comparison.
 */
const strictCircularDeepEqual = createCustomEqual({
    circular: true,
    strict: true,
});
/**
 * Whether the items passed are shallowly-equal in value.
 */
const shallowEqual = createCustomEqual({
    createInternalComparator: () => sameValueZeroEqual,
});
/**
 * Whether the items passed are shallowly-equal in value based on strict comparison
 */
const strictShallowEqual = createCustomEqual({
    strict: true,
    createInternalComparator: () => sameValueZeroEqual,
});
/**
 * Whether the items passed are shallowly-equal in value, including circular references.
 */
const circularShallowEqual = createCustomEqual({
    circular: true,
    createInternalComparator: () => sameValueZeroEqual,
});
/**
 * Whether the items passed are shallowly-equal in value, including circular references,
 * based on strict comparison.
 */
const strictCircularShallowEqual = createCustomEqual({
    circular: true,
    createInternalComparator: () => sameValueZeroEqual,
    strict: true,
});
/**
 * Create a custom equality comparison method.
 *
 * This can be done to create very targeted comparisons in extreme hot-path scenarios
 * where the standard methods are not performant enough, but can also be used to provide
 * support for legacy environments that do not support expected features like
 * `RegExp.prototype.flags` out of the box.
 */
function createCustomEqual(options = {}) {
    const { circular = false, createInternalComparator: createCustomInternalComparator, createState, strict = false, } = options;
    const config = createEqualityComparatorConfig(options);
    const comparator = createEqualityComparator(config);
    const equals = createCustomInternalComparator
        ? createCustomInternalComparator(comparator)
        : createInternalEqualityComparator(comparator);
    return createIsEqual({ circular, comparator, createState, equals, strict });
}

export { circularDeepEqual, circularShallowEqual, createCustomEqual, deepEqual, sameValueZeroEqual, shallowEqual, strictCircularDeepEqual, strictCircularShallowEqual, strictDeepEqual, strictShallowEqual };
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