123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899 |
- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.Long = void 0;
- var utils_1 = require("./parser/utils");
- /**
- * wasm optimizations, to do native i64 multiplication and divide
- */
- var wasm = undefined;
- try {
- wasm = new WebAssembly.Instance(new WebAssembly.Module(
- // prettier-ignore
- new Uint8Array([0, 97, 115, 109, 1, 0, 0, 0, 1, 13, 2, 96, 0, 1, 127, 96, 4, 127, 127, 127, 127, 1, 127, 3, 7, 6, 0, 1, 1, 1, 1, 1, 6, 6, 1, 127, 1, 65, 0, 11, 7, 50, 6, 3, 109, 117, 108, 0, 1, 5, 100, 105, 118, 95, 115, 0, 2, 5, 100, 105, 118, 95, 117, 0, 3, 5, 114, 101, 109, 95, 115, 0, 4, 5, 114, 101, 109, 95, 117, 0, 5, 8, 103, 101, 116, 95, 104, 105, 103, 104, 0, 0, 10, 191, 1, 6, 4, 0, 35, 0, 11, 36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32, 3, 173, 66, 32, 134, 132, 126, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4, 167, 11, 36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32, 3, 173, 66, 32, 134, 132, 127, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4, 167, 11, 36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32, 3, 173, 66, 32, 134, 132, 128, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4, 167, 11, 36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32, 3, 173, 66, 32, 134, 132, 129, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4, 167, 11, 36, 1, 1, 126, 32, 0, 173, 32, 1, 173, 66, 32, 134, 132, 32, 2, 173, 32, 3, 173, 66, 32, 134, 132, 130, 34, 4, 66, 32, 135, 167, 36, 0, 32, 4, 167, 11])), {}).exports;
- }
- catch (_a) {
- // no wasm support
- }
- var TWO_PWR_16_DBL = 1 << 16;
- var TWO_PWR_24_DBL = 1 << 24;
- var TWO_PWR_32_DBL = TWO_PWR_16_DBL * TWO_PWR_16_DBL;
- var TWO_PWR_64_DBL = TWO_PWR_32_DBL * TWO_PWR_32_DBL;
- var TWO_PWR_63_DBL = TWO_PWR_64_DBL / 2;
- /** A cache of the Long representations of small integer values. */
- var INT_CACHE = {};
- /** A cache of the Long representations of small unsigned integer values. */
- var UINT_CACHE = {};
- /**
- * A class representing a 64-bit integer
- * @public
- * @remarks
- * The internal representation of a long is the two given signed, 32-bit values.
- * We use 32-bit pieces because these are the size of integers on which
- * Javascript performs bit-operations. For operations like addition and
- * multiplication, we split each number into 16 bit pieces, which can easily be
- * multiplied within Javascript's floating-point representation without overflow
- * or change in sign.
- * In the algorithms below, we frequently reduce the negative case to the
- * positive case by negating the input(s) and then post-processing the result.
- * Note that we must ALWAYS check specially whether those values are MIN_VALUE
- * (-2^63) because -MIN_VALUE == MIN_VALUE (since 2^63 cannot be represented as
- * a positive number, it overflows back into a negative). Not handling this
- * case would often result in infinite recursion.
- * Common constant values ZERO, ONE, NEG_ONE, etc. are found as static properties on this class.
- */
- var Long = /** @class */ (function () {
- /**
- * Constructs a 64 bit two's-complement integer, given its low and high 32 bit values as *signed* integers.
- * See the from* functions below for more convenient ways of constructing Longs.
- *
- * Acceptable signatures are:
- * - Long(low, high, unsigned?)
- * - Long(bigint, unsigned?)
- * - Long(string, unsigned?)
- *
- * @param low - The low (signed) 32 bits of the long
- * @param high - The high (signed) 32 bits of the long
- * @param unsigned - Whether unsigned or not, defaults to signed
- */
- function Long(low, high, unsigned) {
- if (low === void 0) { low = 0; }
- if (!(this instanceof Long))
- return new Long(low, high, unsigned);
- if (typeof low === 'bigint') {
- Object.assign(this, Long.fromBigInt(low, !!high));
- }
- else if (typeof low === 'string') {
- Object.assign(this, Long.fromString(low, !!high));
- }
- else {
- this.low = low | 0;
- this.high = high | 0;
- this.unsigned = !!unsigned;
- }
- Object.defineProperty(this, '__isLong__', {
- value: true,
- configurable: false,
- writable: false,
- enumerable: false
- });
- }
- /**
- * Returns a Long representing the 64 bit integer that comes by concatenating the given low and high bits.
- * Each is assumed to use 32 bits.
- * @param lowBits - The low 32 bits
- * @param highBits - The high 32 bits
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromBits = function (lowBits, highBits, unsigned) {
- return new Long(lowBits, highBits, unsigned);
- };
- /**
- * Returns a Long representing the given 32 bit integer value.
- * @param value - The 32 bit integer in question
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromInt = function (value, unsigned) {
- var obj, cachedObj, cache;
- if (unsigned) {
- value >>>= 0;
- if ((cache = 0 <= value && value < 256)) {
- cachedObj = UINT_CACHE[value];
- if (cachedObj)
- return cachedObj;
- }
- obj = Long.fromBits(value, (value | 0) < 0 ? -1 : 0, true);
- if (cache)
- UINT_CACHE[value] = obj;
- return obj;
- }
- else {
- value |= 0;
- if ((cache = -128 <= value && value < 128)) {
- cachedObj = INT_CACHE[value];
- if (cachedObj)
- return cachedObj;
- }
- obj = Long.fromBits(value, value < 0 ? -1 : 0, false);
- if (cache)
- INT_CACHE[value] = obj;
- return obj;
- }
- };
- /**
- * Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
- * @param value - The number in question
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromNumber = function (value, unsigned) {
- if (isNaN(value))
- return unsigned ? Long.UZERO : Long.ZERO;
- if (unsigned) {
- if (value < 0)
- return Long.UZERO;
- if (value >= TWO_PWR_64_DBL)
- return Long.MAX_UNSIGNED_VALUE;
- }
- else {
- if (value <= -TWO_PWR_63_DBL)
- return Long.MIN_VALUE;
- if (value + 1 >= TWO_PWR_63_DBL)
- return Long.MAX_VALUE;
- }
- if (value < 0)
- return Long.fromNumber(-value, unsigned).neg();
- return Long.fromBits(value % TWO_PWR_32_DBL | 0, (value / TWO_PWR_32_DBL) | 0, unsigned);
- };
- /**
- * Returns a Long representing the given value, provided that it is a finite number. Otherwise, zero is returned.
- * @param value - The number in question
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromBigInt = function (value, unsigned) {
- return Long.fromString(value.toString(), unsigned);
- };
- /**
- * Returns a Long representation of the given string, written using the specified radix.
- * @param str - The textual representation of the Long
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @param radix - The radix in which the text is written (2-36), defaults to 10
- * @returns The corresponding Long value
- */
- Long.fromString = function (str, unsigned, radix) {
- if (str.length === 0)
- throw Error('empty string');
- if (str === 'NaN' || str === 'Infinity' || str === '+Infinity' || str === '-Infinity')
- return Long.ZERO;
- if (typeof unsigned === 'number') {
- // For goog.math.long compatibility
- (radix = unsigned), (unsigned = false);
- }
- else {
- unsigned = !!unsigned;
- }
- radix = radix || 10;
- if (radix < 2 || 36 < radix)
- throw RangeError('radix');
- var p;
- if ((p = str.indexOf('-')) > 0)
- throw Error('interior hyphen');
- else if (p === 0) {
- return Long.fromString(str.substring(1), unsigned, radix).neg();
- }
- // Do several (8) digits each time through the loop, so as to
- // minimize the calls to the very expensive emulated div.
- var radixToPower = Long.fromNumber(Math.pow(radix, 8));
- var result = Long.ZERO;
- for (var i = 0; i < str.length; i += 8) {
- var size = Math.min(8, str.length - i), value = parseInt(str.substring(i, i + size), radix);
- if (size < 8) {
- var power = Long.fromNumber(Math.pow(radix, size));
- result = result.mul(power).add(Long.fromNumber(value));
- }
- else {
- result = result.mul(radixToPower);
- result = result.add(Long.fromNumber(value));
- }
- }
- result.unsigned = unsigned;
- return result;
- };
- /**
- * Creates a Long from its byte representation.
- * @param bytes - Byte representation
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @param le - Whether little or big endian, defaults to big endian
- * @returns The corresponding Long value
- */
- Long.fromBytes = function (bytes, unsigned, le) {
- return le ? Long.fromBytesLE(bytes, unsigned) : Long.fromBytesBE(bytes, unsigned);
- };
- /**
- * Creates a Long from its little endian byte representation.
- * @param bytes - Little endian byte representation
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromBytesLE = function (bytes, unsigned) {
- return new Long(bytes[0] | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24), bytes[4] | (bytes[5] << 8) | (bytes[6] << 16) | (bytes[7] << 24), unsigned);
- };
- /**
- * Creates a Long from its big endian byte representation.
- * @param bytes - Big endian byte representation
- * @param unsigned - Whether unsigned or not, defaults to signed
- * @returns The corresponding Long value
- */
- Long.fromBytesBE = function (bytes, unsigned) {
- return new Long((bytes[4] << 24) | (bytes[5] << 16) | (bytes[6] << 8) | bytes[7], (bytes[0] << 24) | (bytes[1] << 16) | (bytes[2] << 8) | bytes[3], unsigned);
- };
- /**
- * Tests if the specified object is a Long.
- */
- // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
- Long.isLong = function (value) {
- return utils_1.isObjectLike(value) && value['__isLong__'] === true;
- };
- /**
- * Converts the specified value to a Long.
- * @param unsigned - Whether unsigned or not, defaults to signed
- */
- Long.fromValue = function (val, unsigned) {
- if (typeof val === 'number')
- return Long.fromNumber(val, unsigned);
- if (typeof val === 'string')
- return Long.fromString(val, unsigned);
- // Throws for non-objects, converts non-instanceof Long:
- return Long.fromBits(val.low, val.high, typeof unsigned === 'boolean' ? unsigned : val.unsigned);
- };
- /** Returns the sum of this and the specified Long. */
- Long.prototype.add = function (addend) {
- if (!Long.isLong(addend))
- addend = Long.fromValue(addend);
- // Divide each number into 4 chunks of 16 bits, and then sum the chunks.
- var a48 = this.high >>> 16;
- var a32 = this.high & 0xffff;
- var a16 = this.low >>> 16;
- var a00 = this.low & 0xffff;
- var b48 = addend.high >>> 16;
- var b32 = addend.high & 0xffff;
- var b16 = addend.low >>> 16;
- var b00 = addend.low & 0xffff;
- var c48 = 0, c32 = 0, c16 = 0, c00 = 0;
- c00 += a00 + b00;
- c16 += c00 >>> 16;
- c00 &= 0xffff;
- c16 += a16 + b16;
- c32 += c16 >>> 16;
- c16 &= 0xffff;
- c32 += a32 + b32;
- c48 += c32 >>> 16;
- c32 &= 0xffff;
- c48 += a48 + b48;
- c48 &= 0xffff;
- return Long.fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
- };
- /**
- * Returns the sum of this and the specified Long.
- * @returns Sum
- */
- Long.prototype.and = function (other) {
- if (!Long.isLong(other))
- other = Long.fromValue(other);
- return Long.fromBits(this.low & other.low, this.high & other.high, this.unsigned);
- };
- /**
- * Compares this Long's value with the specified's.
- * @returns 0 if they are the same, 1 if the this is greater and -1 if the given one is greater
- */
- Long.prototype.compare = function (other) {
- if (!Long.isLong(other))
- other = Long.fromValue(other);
- if (this.eq(other))
- return 0;
- var thisNeg = this.isNegative(), otherNeg = other.isNegative();
- if (thisNeg && !otherNeg)
- return -1;
- if (!thisNeg && otherNeg)
- return 1;
- // At this point the sign bits are the same
- if (!this.unsigned)
- return this.sub(other).isNegative() ? -1 : 1;
- // Both are positive if at least one is unsigned
- return other.high >>> 0 > this.high >>> 0 ||
- (other.high === this.high && other.low >>> 0 > this.low >>> 0)
- ? -1
- : 1;
- };
- /** This is an alias of {@link Long.compare} */
- Long.prototype.comp = function (other) {
- return this.compare(other);
- };
- /**
- * Returns this Long divided by the specified. The result is signed if this Long is signed or unsigned if this Long is unsigned.
- * @returns Quotient
- */
- Long.prototype.divide = function (divisor) {
- if (!Long.isLong(divisor))
- divisor = Long.fromValue(divisor);
- if (divisor.isZero())
- throw Error('division by zero');
- // use wasm support if present
- if (wasm) {
- // guard against signed division overflow: the largest
- // negative number / -1 would be 1 larger than the largest
- // positive number, due to two's complement.
- if (!this.unsigned &&
- this.high === -0x80000000 &&
- divisor.low === -1 &&
- divisor.high === -1) {
- // be consistent with non-wasm code path
- return this;
- }
- var low = (this.unsigned ? wasm.div_u : wasm.div_s)(this.low, this.high, divisor.low, divisor.high);
- return Long.fromBits(low, wasm.get_high(), this.unsigned);
- }
- if (this.isZero())
- return this.unsigned ? Long.UZERO : Long.ZERO;
- var approx, rem, res;
- if (!this.unsigned) {
- // This section is only relevant for signed longs and is derived from the
- // closure library as a whole.
- if (this.eq(Long.MIN_VALUE)) {
- if (divisor.eq(Long.ONE) || divisor.eq(Long.NEG_ONE))
- return Long.MIN_VALUE;
- // recall that -MIN_VALUE == MIN_VALUE
- else if (divisor.eq(Long.MIN_VALUE))
- return Long.ONE;
- else {
- // At this point, we have |other| >= 2, so |this/other| < |MIN_VALUE|.
- var halfThis = this.shr(1);
- approx = halfThis.div(divisor).shl(1);
- if (approx.eq(Long.ZERO)) {
- return divisor.isNegative() ? Long.ONE : Long.NEG_ONE;
- }
- else {
- rem = this.sub(divisor.mul(approx));
- res = approx.add(rem.div(divisor));
- return res;
- }
- }
- }
- else if (divisor.eq(Long.MIN_VALUE))
- return this.unsigned ? Long.UZERO : Long.ZERO;
- if (this.isNegative()) {
- if (divisor.isNegative())
- return this.neg().div(divisor.neg());
- return this.neg().div(divisor).neg();
- }
- else if (divisor.isNegative())
- return this.div(divisor.neg()).neg();
- res = Long.ZERO;
- }
- else {
- // The algorithm below has not been made for unsigned longs. It's therefore
- // required to take special care of the MSB prior to running it.
- if (!divisor.unsigned)
- divisor = divisor.toUnsigned();
- if (divisor.gt(this))
- return Long.UZERO;
- if (divisor.gt(this.shru(1)))
- // 15 >>> 1 = 7 ; with divisor = 8 ; true
- return Long.UONE;
- res = Long.UZERO;
- }
- // Repeat the following until the remainder is less than other: find a
- // floating-point that approximates remainder / other *from below*, add this
- // into the result, and subtract it from the remainder. It is critical that
- // the approximate value is less than or equal to the real value so that the
- // remainder never becomes negative.
- rem = this;
- while (rem.gte(divisor)) {
- // Approximate the result of division. This may be a little greater or
- // smaller than the actual value.
- approx = Math.max(1, Math.floor(rem.toNumber() / divisor.toNumber()));
- // We will tweak the approximate result by changing it in the 48-th digit or
- // the smallest non-fractional digit, whichever is larger.
- var log2 = Math.ceil(Math.log(approx) / Math.LN2);
- var delta = log2 <= 48 ? 1 : Math.pow(2, log2 - 48);
- // Decrease the approximation until it is smaller than the remainder. Note
- // that if it is too large, the product overflows and is negative.
- var approxRes = Long.fromNumber(approx);
- var approxRem = approxRes.mul(divisor);
- while (approxRem.isNegative() || approxRem.gt(rem)) {
- approx -= delta;
- approxRes = Long.fromNumber(approx, this.unsigned);
- approxRem = approxRes.mul(divisor);
- }
- // We know the answer can't be zero... and actually, zero would cause
- // infinite recursion since we would make no progress.
- if (approxRes.isZero())
- approxRes = Long.ONE;
- res = res.add(approxRes);
- rem = rem.sub(approxRem);
- }
- return res;
- };
- /**This is an alias of {@link Long.divide} */
- Long.prototype.div = function (divisor) {
- return this.divide(divisor);
- };
- /**
- * Tests if this Long's value equals the specified's.
- * @param other - Other value
- */
- Long.prototype.equals = function (other) {
- if (!Long.isLong(other))
- other = Long.fromValue(other);
- if (this.unsigned !== other.unsigned && this.high >>> 31 === 1 && other.high >>> 31 === 1)
- return false;
- return this.high === other.high && this.low === other.low;
- };
- /** This is an alias of {@link Long.equals} */
- Long.prototype.eq = function (other) {
- return this.equals(other);
- };
- /** Gets the high 32 bits as a signed integer. */
- Long.prototype.getHighBits = function () {
- return this.high;
- };
- /** Gets the high 32 bits as an unsigned integer. */
- Long.prototype.getHighBitsUnsigned = function () {
- return this.high >>> 0;
- };
- /** Gets the low 32 bits as a signed integer. */
- Long.prototype.getLowBits = function () {
- return this.low;
- };
- /** Gets the low 32 bits as an unsigned integer. */
- Long.prototype.getLowBitsUnsigned = function () {
- return this.low >>> 0;
- };
- /** Gets the number of bits needed to represent the absolute value of this Long. */
- Long.prototype.getNumBitsAbs = function () {
- if (this.isNegative()) {
- // Unsigned Longs are never negative
- return this.eq(Long.MIN_VALUE) ? 64 : this.neg().getNumBitsAbs();
- }
- var val = this.high !== 0 ? this.high : this.low;
- var bit;
- for (bit = 31; bit > 0; bit--)
- if ((val & (1 << bit)) !== 0)
- break;
- return this.high !== 0 ? bit + 33 : bit + 1;
- };
- /** Tests if this Long's value is greater than the specified's. */
- Long.prototype.greaterThan = function (other) {
- return this.comp(other) > 0;
- };
- /** This is an alias of {@link Long.greaterThan} */
- Long.prototype.gt = function (other) {
- return this.greaterThan(other);
- };
- /** Tests if this Long's value is greater than or equal the specified's. */
- Long.prototype.greaterThanOrEqual = function (other) {
- return this.comp(other) >= 0;
- };
- /** This is an alias of {@link Long.greaterThanOrEqual} */
- Long.prototype.gte = function (other) {
- return this.greaterThanOrEqual(other);
- };
- /** This is an alias of {@link Long.greaterThanOrEqual} */
- Long.prototype.ge = function (other) {
- return this.greaterThanOrEqual(other);
- };
- /** Tests if this Long's value is even. */
- Long.prototype.isEven = function () {
- return (this.low & 1) === 0;
- };
- /** Tests if this Long's value is negative. */
- Long.prototype.isNegative = function () {
- return !this.unsigned && this.high < 0;
- };
- /** Tests if this Long's value is odd. */
- Long.prototype.isOdd = function () {
- return (this.low & 1) === 1;
- };
- /** Tests if this Long's value is positive. */
- Long.prototype.isPositive = function () {
- return this.unsigned || this.high >= 0;
- };
- /** Tests if this Long's value equals zero. */
- Long.prototype.isZero = function () {
- return this.high === 0 && this.low === 0;
- };
- /** Tests if this Long's value is less than the specified's. */
- Long.prototype.lessThan = function (other) {
- return this.comp(other) < 0;
- };
- /** This is an alias of {@link Long#lessThan}. */
- Long.prototype.lt = function (other) {
- return this.lessThan(other);
- };
- /** Tests if this Long's value is less than or equal the specified's. */
- Long.prototype.lessThanOrEqual = function (other) {
- return this.comp(other) <= 0;
- };
- /** This is an alias of {@link Long.lessThanOrEqual} */
- Long.prototype.lte = function (other) {
- return this.lessThanOrEqual(other);
- };
- /** Returns this Long modulo the specified. */
- Long.prototype.modulo = function (divisor) {
- if (!Long.isLong(divisor))
- divisor = Long.fromValue(divisor);
- // use wasm support if present
- if (wasm) {
- var low = (this.unsigned ? wasm.rem_u : wasm.rem_s)(this.low, this.high, divisor.low, divisor.high);
- return Long.fromBits(low, wasm.get_high(), this.unsigned);
- }
- return this.sub(this.div(divisor).mul(divisor));
- };
- /** This is an alias of {@link Long.modulo} */
- Long.prototype.mod = function (divisor) {
- return this.modulo(divisor);
- };
- /** This is an alias of {@link Long.modulo} */
- Long.prototype.rem = function (divisor) {
- return this.modulo(divisor);
- };
- /**
- * Returns the product of this and the specified Long.
- * @param multiplier - Multiplier
- * @returns Product
- */
- Long.prototype.multiply = function (multiplier) {
- if (this.isZero())
- return Long.ZERO;
- if (!Long.isLong(multiplier))
- multiplier = Long.fromValue(multiplier);
- // use wasm support if present
- if (wasm) {
- var low = wasm.mul(this.low, this.high, multiplier.low, multiplier.high);
- return Long.fromBits(low, wasm.get_high(), this.unsigned);
- }
- if (multiplier.isZero())
- return Long.ZERO;
- if (this.eq(Long.MIN_VALUE))
- return multiplier.isOdd() ? Long.MIN_VALUE : Long.ZERO;
- if (multiplier.eq(Long.MIN_VALUE))
- return this.isOdd() ? Long.MIN_VALUE : Long.ZERO;
- if (this.isNegative()) {
- if (multiplier.isNegative())
- return this.neg().mul(multiplier.neg());
- else
- return this.neg().mul(multiplier).neg();
- }
- else if (multiplier.isNegative())
- return this.mul(multiplier.neg()).neg();
- // If both longs are small, use float multiplication
- if (this.lt(Long.TWO_PWR_24) && multiplier.lt(Long.TWO_PWR_24))
- return Long.fromNumber(this.toNumber() * multiplier.toNumber(), this.unsigned);
- // Divide each long into 4 chunks of 16 bits, and then add up 4x4 products.
- // We can skip products that would overflow.
- var a48 = this.high >>> 16;
- var a32 = this.high & 0xffff;
- var a16 = this.low >>> 16;
- var a00 = this.low & 0xffff;
- var b48 = multiplier.high >>> 16;
- var b32 = multiplier.high & 0xffff;
- var b16 = multiplier.low >>> 16;
- var b00 = multiplier.low & 0xffff;
- var c48 = 0, c32 = 0, c16 = 0, c00 = 0;
- c00 += a00 * b00;
- c16 += c00 >>> 16;
- c00 &= 0xffff;
- c16 += a16 * b00;
- c32 += c16 >>> 16;
- c16 &= 0xffff;
- c16 += a00 * b16;
- c32 += c16 >>> 16;
- c16 &= 0xffff;
- c32 += a32 * b00;
- c48 += c32 >>> 16;
- c32 &= 0xffff;
- c32 += a16 * b16;
- c48 += c32 >>> 16;
- c32 &= 0xffff;
- c32 += a00 * b32;
- c48 += c32 >>> 16;
- c32 &= 0xffff;
- c48 += a48 * b00 + a32 * b16 + a16 * b32 + a00 * b48;
- c48 &= 0xffff;
- return Long.fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned);
- };
- /** This is an alias of {@link Long.multiply} */
- Long.prototype.mul = function (multiplier) {
- return this.multiply(multiplier);
- };
- /** Returns the Negation of this Long's value. */
- Long.prototype.negate = function () {
- if (!this.unsigned && this.eq(Long.MIN_VALUE))
- return Long.MIN_VALUE;
- return this.not().add(Long.ONE);
- };
- /** This is an alias of {@link Long.negate} */
- Long.prototype.neg = function () {
- return this.negate();
- };
- /** Returns the bitwise NOT of this Long. */
- Long.prototype.not = function () {
- return Long.fromBits(~this.low, ~this.high, this.unsigned);
- };
- /** Tests if this Long's value differs from the specified's. */
- Long.prototype.notEquals = function (other) {
- return !this.equals(other);
- };
- /** This is an alias of {@link Long.notEquals} */
- Long.prototype.neq = function (other) {
- return this.notEquals(other);
- };
- /** This is an alias of {@link Long.notEquals} */
- Long.prototype.ne = function (other) {
- return this.notEquals(other);
- };
- /**
- * Returns the bitwise OR of this Long and the specified.
- */
- Long.prototype.or = function (other) {
- if (!Long.isLong(other))
- other = Long.fromValue(other);
- return Long.fromBits(this.low | other.low, this.high | other.high, this.unsigned);
- };
- /**
- * Returns this Long with bits shifted to the left by the given amount.
- * @param numBits - Number of bits
- * @returns Shifted Long
- */
- Long.prototype.shiftLeft = function (numBits) {
- if (Long.isLong(numBits))
- numBits = numBits.toInt();
- if ((numBits &= 63) === 0)
- return this;
- else if (numBits < 32)
- return Long.fromBits(this.low << numBits, (this.high << numBits) | (this.low >>> (32 - numBits)), this.unsigned);
- else
- return Long.fromBits(0, this.low << (numBits - 32), this.unsigned);
- };
- /** This is an alias of {@link Long.shiftLeft} */
- Long.prototype.shl = function (numBits) {
- return this.shiftLeft(numBits);
- };
- /**
- * Returns this Long with bits arithmetically shifted to the right by the given amount.
- * @param numBits - Number of bits
- * @returns Shifted Long
- */
- Long.prototype.shiftRight = function (numBits) {
- if (Long.isLong(numBits))
- numBits = numBits.toInt();
- if ((numBits &= 63) === 0)
- return this;
- else if (numBits < 32)
- return Long.fromBits((this.low >>> numBits) | (this.high << (32 - numBits)), this.high >> numBits, this.unsigned);
- else
- return Long.fromBits(this.high >> (numBits - 32), this.high >= 0 ? 0 : -1, this.unsigned);
- };
- /** This is an alias of {@link Long.shiftRight} */
- Long.prototype.shr = function (numBits) {
- return this.shiftRight(numBits);
- };
- /**
- * Returns this Long with bits logically shifted to the right by the given amount.
- * @param numBits - Number of bits
- * @returns Shifted Long
- */
- Long.prototype.shiftRightUnsigned = function (numBits) {
- if (Long.isLong(numBits))
- numBits = numBits.toInt();
- numBits &= 63;
- if (numBits === 0)
- return this;
- else {
- var high = this.high;
- if (numBits < 32) {
- var low = this.low;
- return Long.fromBits((low >>> numBits) | (high << (32 - numBits)), high >>> numBits, this.unsigned);
- }
- else if (numBits === 32)
- return Long.fromBits(high, 0, this.unsigned);
- else
- return Long.fromBits(high >>> (numBits - 32), 0, this.unsigned);
- }
- };
- /** This is an alias of {@link Long.shiftRightUnsigned} */
- Long.prototype.shr_u = function (numBits) {
- return this.shiftRightUnsigned(numBits);
- };
- /** This is an alias of {@link Long.shiftRightUnsigned} */
- Long.prototype.shru = function (numBits) {
- return this.shiftRightUnsigned(numBits);
- };
- /**
- * Returns the difference of this and the specified Long.
- * @param subtrahend - Subtrahend
- * @returns Difference
- */
- Long.prototype.subtract = function (subtrahend) {
- if (!Long.isLong(subtrahend))
- subtrahend = Long.fromValue(subtrahend);
- return this.add(subtrahend.neg());
- };
- /** This is an alias of {@link Long.subtract} */
- Long.prototype.sub = function (subtrahend) {
- return this.subtract(subtrahend);
- };
- /** Converts the Long to a 32 bit integer, assuming it is a 32 bit integer. */
- Long.prototype.toInt = function () {
- return this.unsigned ? this.low >>> 0 : this.low;
- };
- /** Converts the Long to a the nearest floating-point representation of this value (double, 53 bit mantissa). */
- Long.prototype.toNumber = function () {
- if (this.unsigned)
- return (this.high >>> 0) * TWO_PWR_32_DBL + (this.low >>> 0);
- return this.high * TWO_PWR_32_DBL + (this.low >>> 0);
- };
- /** Converts the Long to a BigInt (arbitrary precision). */
- Long.prototype.toBigInt = function () {
- return BigInt(this.toString());
- };
- /**
- * Converts this Long to its byte representation.
- * @param le - Whether little or big endian, defaults to big endian
- * @returns Byte representation
- */
- Long.prototype.toBytes = function (le) {
- return le ? this.toBytesLE() : this.toBytesBE();
- };
- /**
- * Converts this Long to its little endian byte representation.
- * @returns Little endian byte representation
- */
- Long.prototype.toBytesLE = function () {
- var hi = this.high, lo = this.low;
- return [
- lo & 0xff,
- (lo >>> 8) & 0xff,
- (lo >>> 16) & 0xff,
- lo >>> 24,
- hi & 0xff,
- (hi >>> 8) & 0xff,
- (hi >>> 16) & 0xff,
- hi >>> 24
- ];
- };
- /**
- * Converts this Long to its big endian byte representation.
- * @returns Big endian byte representation
- */
- Long.prototype.toBytesBE = function () {
- var hi = this.high, lo = this.low;
- return [
- hi >>> 24,
- (hi >>> 16) & 0xff,
- (hi >>> 8) & 0xff,
- hi & 0xff,
- lo >>> 24,
- (lo >>> 16) & 0xff,
- (lo >>> 8) & 0xff,
- lo & 0xff
- ];
- };
- /**
- * Converts this Long to signed.
- */
- Long.prototype.toSigned = function () {
- if (!this.unsigned)
- return this;
- return Long.fromBits(this.low, this.high, false);
- };
- /**
- * Converts the Long to a string written in the specified radix.
- * @param radix - Radix (2-36), defaults to 10
- * @throws RangeError If `radix` is out of range
- */
- Long.prototype.toString = function (radix) {
- radix = radix || 10;
- if (radix < 2 || 36 < radix)
- throw RangeError('radix');
- if (this.isZero())
- return '0';
- if (this.isNegative()) {
- // Unsigned Longs are never negative
- if (this.eq(Long.MIN_VALUE)) {
- // We need to change the Long value before it can be negated, so we remove
- // the bottom-most digit in this base and then recurse to do the rest.
- var radixLong = Long.fromNumber(radix), div = this.div(radixLong), rem1 = div.mul(radixLong).sub(this);
- return div.toString(radix) + rem1.toInt().toString(radix);
- }
- else
- return '-' + this.neg().toString(radix);
- }
- // Do several (6) digits each time through the loop, so as to
- // minimize the calls to the very expensive emulated div.
- var radixToPower = Long.fromNumber(Math.pow(radix, 6), this.unsigned);
- // eslint-disable-next-line @typescript-eslint/no-this-alias
- var rem = this;
- var result = '';
- // eslint-disable-next-line no-constant-condition
- while (true) {
- var remDiv = rem.div(radixToPower);
- var intval = rem.sub(remDiv.mul(radixToPower)).toInt() >>> 0;
- var digits = intval.toString(radix);
- rem = remDiv;
- if (rem.isZero()) {
- return digits + result;
- }
- else {
- while (digits.length < 6)
- digits = '0' + digits;
- result = '' + digits + result;
- }
- }
- };
- /** Converts this Long to unsigned. */
- Long.prototype.toUnsigned = function () {
- if (this.unsigned)
- return this;
- return Long.fromBits(this.low, this.high, true);
- };
- /** Returns the bitwise XOR of this Long and the given one. */
- Long.prototype.xor = function (other) {
- if (!Long.isLong(other))
- other = Long.fromValue(other);
- return Long.fromBits(this.low ^ other.low, this.high ^ other.high, this.unsigned);
- };
- /** This is an alias of {@link Long.isZero} */
- Long.prototype.eqz = function () {
- return this.isZero();
- };
- /** This is an alias of {@link Long.lessThanOrEqual} */
- Long.prototype.le = function (other) {
- return this.lessThanOrEqual(other);
- };
- /*
- ****************************************************************
- * BSON SPECIFIC ADDITIONS *
- ****************************************************************
- */
- Long.prototype.toExtendedJSON = function (options) {
- if (options && options.relaxed)
- return this.toNumber();
- return { $numberLong: this.toString() };
- };
- Long.fromExtendedJSON = function (doc, options) {
- var result = Long.fromString(doc.$numberLong);
- return options && options.relaxed ? result.toNumber() : result;
- };
- /** @internal */
- Long.prototype[Symbol.for('nodejs.util.inspect.custom')] = function () {
- return this.inspect();
- };
- Long.prototype.inspect = function () {
- return "new Long(\"" + this.toString() + "\"" + (this.unsigned ? ', true' : '') + ")";
- };
- Long.TWO_PWR_24 = Long.fromInt(TWO_PWR_24_DBL);
- /** Maximum unsigned value. */
- Long.MAX_UNSIGNED_VALUE = Long.fromBits(0xffffffff | 0, 0xffffffff | 0, true);
- /** Signed zero */
- Long.ZERO = Long.fromInt(0);
- /** Unsigned zero. */
- Long.UZERO = Long.fromInt(0, true);
- /** Signed one. */
- Long.ONE = Long.fromInt(1);
- /** Unsigned one. */
- Long.UONE = Long.fromInt(1, true);
- /** Signed negative one. */
- Long.NEG_ONE = Long.fromInt(-1);
- /** Maximum signed value. */
- Long.MAX_VALUE = Long.fromBits(0xffffffff | 0, 0x7fffffff | 0, false);
- /** Minimum signed value. */
- Long.MIN_VALUE = Long.fromBits(0, 0x80000000 | 0, false);
- return Long;
- }());
- exports.Long = Long;
- Object.defineProperty(Long.prototype, '__isLong__', { value: true });
- Object.defineProperty(Long.prototype, '_bsontype', { value: 'Long' });
- //# sourceMappingURL=long.js.map
|