libraries/stdlib/js-v1/src/js/arrayUtils.js

/*
 * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors. 
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

Kotlin.isBooleanArray = function (a) {
    return (Array.isArray(a) || a instanceof Int8Array) && a.$type$ === "BooleanArray"
};

Kotlin.isByteArray = function (a) {
    return a instanceof Int8Array && a.$type$ !== "BooleanArray"
};

Kotlin.isShortArray = function (a) {
    return a instanceof Int16Array
};

Kotlin.isCharArray = function (a) {
    return a instanceof Uint16Array && a.$type$ === "CharArray"
};

Kotlin.isIntArray = function (a) {
    return a instanceof Int32Array
};

Kotlin.isFloatArray = function (a) {
    return a instanceof Float32Array
};

Kotlin.isDoubleArray = function (a) {
    return a instanceof Float64Array
};

Kotlin.isLongArray = function (a) {
    return Array.isArray(a) && a.$type$ === "LongArray"
};

Kotlin.isArray = function (a) {
    return Array.isArray(a) && !a.$type$;
};

Kotlin.isArrayish = function (a) {
    return Array.isArray(a) || ArrayBuffer.isView(a)
};

Kotlin.arrayToString = function (a) {
    if (a === null) return "null"
    var toString = Kotlin.isCharArray(a) ? String.fromCharCode : Kotlin.toString;
    return "[" + Array.prototype.map.call(a, function(e) { return toString(e); }).join(", ") + "]";
};

Kotlin.arrayDeepToString = function (arr) {
    return Kotlin.kotlin.collections.contentDeepToStringImpl(arr);
};

Kotlin.arrayEquals = function (a, b) {
    if (a === b) {
        return true;
    }
    if (a === null || b === null || !Kotlin.isArrayish(b) || a.length !== b.length) {
        return false;
    }

    for (var i = 0, n = a.length; i < n; i++) {
        if (!Kotlin.equals(a[i], b[i])) {
            return false;
        }
    }
    return true;
};

Kotlin.arrayDeepEquals = function (a, b) {
    return Kotlin.kotlin.collections.contentDeepEqualsImpl(a, b);
};

Kotlin.arrayHashCode = function (arr) {
    if (arr === null) return 0
    var result = 1;
    for (var i = 0, n = arr.length; i < n; i++) {
        result = ((31 * result | 0) + Kotlin.hashCode(arr[i])) | 0;
    }
    return result;
};

Kotlin.arrayDeepHashCode = function (arr) {
    return Kotlin.kotlin.collections.contentDeepHashCodeImpl(arr);
};

Kotlin.primitiveArraySort = function (array) {
    array.sort(Kotlin.doubleCompareTo)
};