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author | 2020-11-18 23:26:45 +0100 | |
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committer | 2020-11-18 23:26:45 +0100 | |
commit | 81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch) | |
tree | 8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/@xtuc/long/src/long.js | |
parent | 1870f3fdf43707a15fda0f609a021f516f45eb63 (diff) | |
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rm node_modules
Diffstat (limited to 'node_modules/@xtuc/long/src/long.js')
-rw-r--r-- | node_modules/@xtuc/long/src/long.js | 1405 |
1 files changed, 0 insertions, 1405 deletions
diff --git a/node_modules/@xtuc/long/src/long.js b/node_modules/@xtuc/long/src/long.js deleted file mode 100644 index e1dfd57..0000000 --- a/node_modules/@xtuc/long/src/long.js +++ /dev/null @@ -1,1405 +0,0 @@ -module.exports = Long; - -/** - * wasm optimizations, to do native i64 multiplication and divide - */ -var wasm = null; - -try { - wasm = new WebAssembly.Instance(new WebAssembly.Module(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 (e) { - // no wasm support :( -} - -/** - * 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. - * @exports Long - * @class A Long class for representing a 64 bit two's-complement integer value. - * @param {number} low The low (signed) 32 bits of the long - * @param {number} high The high (signed) 32 bits of the long - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @constructor - */ -function Long(low, high, unsigned) { - - /** - * The low 32 bits as a signed value. - * @type {number} - */ - this.low = low | 0; - - /** - * The high 32 bits as a signed value. - * @type {number} - */ - this.high = high | 0; - - /** - * Whether unsigned or not. - * @type {boolean} - */ - this.unsigned = !!unsigned; -} - -// 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 defined below the from* -// methods on which they depend. - -/** - * An indicator used to reliably determine if an object is a Long or not. - * @type {boolean} - * @const - * @private - */ -Long.prototype.__isLong__; - -Object.defineProperty(Long.prototype, "__isLong__", { value: true }); - -/** - * @function - * @param {*} obj Object - * @returns {boolean} - * @inner - */ -function isLong(obj) { - return (obj && obj["__isLong__"]) === true; -} - -/** - * Tests if the specified object is a Long. - * @function - * @param {*} obj Object - * @returns {boolean} - */ -Long.isLong = isLong; - -/** - * A cache of the Long representations of small integer values. - * @type {!Object} - * @inner - */ -var INT_CACHE = {}; - -/** - * A cache of the Long representations of small unsigned integer values. - * @type {!Object} - * @inner - */ -var UINT_CACHE = {}; - -/** - * @param {number} value - * @param {boolean=} unsigned - * @returns {!Long} - * @inner - */ -function fromInt(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 = 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 = fromBits(value, value < 0 ? -1 : 0, false); - if (cache) - INT_CACHE[value] = obj; - return obj; - } -} - -/** - * Returns a Long representing the given 32 bit integer value. - * @function - * @param {number} value The 32 bit integer in question - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {!Long} The corresponding Long value - */ -Long.fromInt = fromInt; - -/** - * @param {number} value - * @param {boolean=} unsigned - * @returns {!Long} - * @inner - */ -function fromNumber(value, unsigned) { - if (isNaN(value)) - return unsigned ? UZERO : ZERO; - if (unsigned) { - if (value < 0) - return UZERO; - if (value >= TWO_PWR_64_DBL) - return MAX_UNSIGNED_VALUE; - } else { - if (value <= -TWO_PWR_63_DBL) - return MIN_VALUE; - if (value + 1 >= TWO_PWR_63_DBL) - return MAX_VALUE; - } - if (value < 0) - return fromNumber(-value, unsigned).neg(); - return 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. - * @function - * @param {number} value The number in question - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {!Long} The corresponding Long value - */ -Long.fromNumber = fromNumber; - -/** - * @param {number} lowBits - * @param {number} highBits - * @param {boolean=} unsigned - * @returns {!Long} - * @inner - */ -function fromBits(lowBits, highBits, unsigned) { - return new Long(lowBits, highBits, unsigned); -} - -/** - * 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. - * @function - * @param {number} lowBits The low 32 bits - * @param {number} highBits The high 32 bits - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {!Long} The corresponding Long value - */ -Long.fromBits = fromBits; - -/** - * @function - * @param {number} base - * @param {number} exponent - * @returns {number} - * @inner - */ -var pow_dbl = Math.pow; // Used 4 times (4*8 to 15+4) - -/** - * @param {string} str - * @param {(boolean|number)=} unsigned - * @param {number=} radix - * @returns {!Long} - * @inner - */ -function fromString(str, unsigned, radix) { - if (str.length === 0) - throw Error('empty string'); - if (str === "NaN" || str === "Infinity" || str === "+Infinity" || str === "-Infinity") - return 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 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 = fromNumber(pow_dbl(radix, 8)); - - var result = 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 = fromNumber(pow_dbl(radix, size)); - result = result.mul(power).add(fromNumber(value)); - } else { - result = result.mul(radixToPower); - result = result.add(fromNumber(value)); - } - } - result.unsigned = unsigned; - return result; -} - -/** - * Returns a Long representation of the given string, written using the specified radix. - * @function - * @param {string} str The textual representation of the Long - * @param {(boolean|number)=} unsigned Whether unsigned or not, defaults to signed - * @param {number=} radix The radix in which the text is written (2-36), defaults to 10 - * @returns {!Long} The corresponding Long value - */ -Long.fromString = fromString; - -/** - * @function - * @param {!Long|number|string|!{low: number, high: number, unsigned: boolean}} val - * @param {boolean=} unsigned - * @returns {!Long} - * @inner - */ -function fromValue(val, unsigned) { - if (typeof val === 'number') - return fromNumber(val, unsigned); - if (typeof val === 'string') - return fromString(val, unsigned); - // Throws for non-objects, converts non-instanceof Long: - return fromBits(val.low, val.high, typeof unsigned === 'boolean' ? unsigned : val.unsigned); -} - -/** - * Converts the specified value to a Long using the appropriate from* function for its type. - * @function - * @param {!Long|number|string|!{low: number, high: number, unsigned: boolean}} val Value - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {!Long} - */ -Long.fromValue = fromValue; - -// NOTE: the compiler should inline these constant values below and then remove these variables, so there should be -// no runtime penalty for these. - -/** - * @type {number} - * @const - * @inner - */ -var TWO_PWR_16_DBL = 1 << 16; - -/** - * @type {number} - * @const - * @inner - */ -var TWO_PWR_24_DBL = 1 << 24; - -/** - * @type {number} - * @const - * @inner - */ -var TWO_PWR_32_DBL = TWO_PWR_16_DBL * TWO_PWR_16_DBL; - -/** - * @type {number} - * @const - * @inner - */ -var TWO_PWR_64_DBL = TWO_PWR_32_DBL * TWO_PWR_32_DBL; - -/** - * @type {number} - * @const - * @inner - */ -var TWO_PWR_63_DBL = TWO_PWR_64_DBL / 2; - -/** - * @type {!Long} - * @const - * @inner - */ -var TWO_PWR_24 = fromInt(TWO_PWR_24_DBL); - -/** - * @type {!Long} - * @inner - */ -var ZERO = fromInt(0); - -/** - * Signed zero. - * @type {!Long} - */ -Long.ZERO = ZERO; - -/** - * @type {!Long} - * @inner - */ -var UZERO = fromInt(0, true); - -/** - * Unsigned zero. - * @type {!Long} - */ -Long.UZERO = UZERO; - -/** - * @type {!Long} - * @inner - */ -var ONE = fromInt(1); - -/** - * Signed one. - * @type {!Long} - */ -Long.ONE = ONE; - -/** - * @type {!Long} - * @inner - */ -var UONE = fromInt(1, true); - -/** - * Unsigned one. - * @type {!Long} - */ -Long.UONE = UONE; - -/** - * @type {!Long} - * @inner - */ -var NEG_ONE = fromInt(-1); - -/** - * Signed negative one. - * @type {!Long} - */ -Long.NEG_ONE = NEG_ONE; - -/** - * @type {!Long} - * @inner - */ -var MAX_VALUE = fromBits(0xFFFFFFFF|0, 0x7FFFFFFF|0, false); - -/** - * Maximum signed value. - * @type {!Long} - */ -Long.MAX_VALUE = MAX_VALUE; - -/** - * @type {!Long} - * @inner - */ -var MAX_UNSIGNED_VALUE = fromBits(0xFFFFFFFF|0, 0xFFFFFFFF|0, true); - -/** - * Maximum unsigned value. - * @type {!Long} - */ -Long.MAX_UNSIGNED_VALUE = MAX_UNSIGNED_VALUE; - -/** - * @type {!Long} - * @inner - */ -var MIN_VALUE = fromBits(0, 0x80000000|0, false); - -/** - * Minimum signed value. - * @type {!Long} - */ -Long.MIN_VALUE = MIN_VALUE; - -/** - * @alias Long.prototype - * @inner - */ -var LongPrototype = Long.prototype; - -/** - * Converts the Long to a 32 bit integer, assuming it is a 32 bit integer. - * @this {!Long} - * @returns {number} - */ -LongPrototype.toInt = function toInt() { - 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). - * @this {!Long} - * @returns {number} - */ -LongPrototype.toNumber = function toNumber() { - 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 string written in the specified radix. - * @this {!Long} - * @param {number=} radix Radix (2-36), defaults to 10 - * @returns {string} - * @override - * @throws {RangeError} If `radix` is out of range - */ -LongPrototype.toString = function toString(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(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 = 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 = fromNumber(pow_dbl(radix, 6), this.unsigned), - rem = this; - var result = ''; - while (true) { - var remDiv = rem.div(radixToPower), - intval = rem.sub(remDiv.mul(radixToPower)).toInt() >>> 0, - digits = intval.toString(radix); - rem = remDiv; - if (rem.isZero()) - return digits + result; - else { - while (digits.length < 6) - digits = '0' + digits; - result = '' + digits + result; - } - } -}; - -/** - * Gets the high 32 bits as a signed integer. - * @this {!Long} - * @returns {number} Signed high bits - */ -LongPrototype.getHighBits = function getHighBits() { - return this.high; -}; - -/** - * Gets the high 32 bits as an unsigned integer. - * @this {!Long} - * @returns {number} Unsigned high bits - */ -LongPrototype.getHighBitsUnsigned = function getHighBitsUnsigned() { - return this.high >>> 0; -}; - -/** - * Gets the low 32 bits as a signed integer. - * @this {!Long} - * @returns {number} Signed low bits - */ -LongPrototype.getLowBits = function getLowBits() { - return this.low; -}; - -/** - * Gets the low 32 bits as an unsigned integer. - * @this {!Long} - * @returns {number} Unsigned low bits - */ -LongPrototype.getLowBitsUnsigned = function getLowBitsUnsigned() { - return this.low >>> 0; -}; - -/** - * Gets the number of bits needed to represent the absolute value of this Long. - * @this {!Long} - * @returns {number} - */ -LongPrototype.getNumBitsAbs = function getNumBitsAbs() { - if (this.isNegative()) // Unsigned Longs are never negative - return this.eq(MIN_VALUE) ? 64 : this.neg().getNumBitsAbs(); - var val = this.high != 0 ? this.high : this.low; - for (var 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 equals zero. - * @this {!Long} - * @returns {boolean} - */ -LongPrototype.isZero = function isZero() { - return this.high === 0 && this.low === 0; -}; - -/** - * Tests if this Long's value equals zero. This is an alias of {@link Long#isZero}. - * @returns {boolean} - */ -LongPrototype.eqz = LongPrototype.isZero; - -/** - * Tests if this Long's value is negative. - * @this {!Long} - * @returns {boolean} - */ -LongPrototype.isNegative = function isNegative() { - return !this.unsigned && this.high < 0; -}; - -/** - * Tests if this Long's value is positive. - * @this {!Long} - * @returns {boolean} - */ -LongPrototype.isPositive = function isPositive() { - return this.unsigned || this.high >= 0; -}; - -/** - * Tests if this Long's value is odd. - * @this {!Long} - * @returns {boolean} - */ -LongPrototype.isOdd = function isOdd() { - return (this.low & 1) === 1; -}; - -/** - * Tests if this Long's value is even. - * @this {!Long} - * @returns {boolean} - */ -LongPrototype.isEven = function isEven() { - return (this.low & 1) === 0; -}; - -/** - * Tests if this Long's value equals the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.equals = function equals(other) { - if (!isLong(other)) - other = 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; -}; - -/** - * Tests if this Long's value equals the specified's. This is an alias of {@link Long#equals}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.eq = LongPrototype.equals; - -/** - * Tests if this Long's value differs from the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.notEquals = function notEquals(other) { - return !this.eq(/* validates */ other); -}; - -/** - * Tests if this Long's value differs from the specified's. This is an alias of {@link Long#notEquals}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.neq = LongPrototype.notEquals; - -/** - * Tests if this Long's value differs from the specified's. This is an alias of {@link Long#notEquals}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.ne = LongPrototype.notEquals; - -/** - * Tests if this Long's value is less than the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.lessThan = function lessThan(other) { - return this.comp(/* validates */ other) < 0; -}; - -/** - * Tests if this Long's value is less than the specified's. This is an alias of {@link Long#lessThan}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.lt = LongPrototype.lessThan; - -/** - * Tests if this Long's value is less than or equal the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.lessThanOrEqual = function lessThanOrEqual(other) { - return this.comp(/* validates */ other) <= 0; -}; - -/** - * Tests if this Long's value is less than or equal the specified's. This is an alias of {@link Long#lessThanOrEqual}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.lte = LongPrototype.lessThanOrEqual; - -/** - * Tests if this Long's value is less than or equal the specified's. This is an alias of {@link Long#lessThanOrEqual}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.le = LongPrototype.lessThanOrEqual; - -/** - * Tests if this Long's value is greater than the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.greaterThan = function greaterThan(other) { - return this.comp(/* validates */ other) > 0; -}; - -/** - * Tests if this Long's value is greater than the specified's. This is an alias of {@link Long#greaterThan}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.gt = LongPrototype.greaterThan; - -/** - * Tests if this Long's value is greater than or equal the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.greaterThanOrEqual = function greaterThanOrEqual(other) { - return this.comp(/* validates */ other) >= 0; -}; - -/** - * Tests if this Long's value is greater than or equal the specified's. This is an alias of {@link Long#greaterThanOrEqual}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.gte = LongPrototype.greaterThanOrEqual; - -/** - * Tests if this Long's value is greater than or equal the specified's. This is an alias of {@link Long#greaterThanOrEqual}. - * @function - * @param {!Long|number|string} other Other value - * @returns {boolean} - */ -LongPrototype.ge = LongPrototype.greaterThanOrEqual; - -/** - * Compares this Long's value with the specified's. - * @this {!Long} - * @param {!Long|number|string} other Other value - * @returns {number} 0 if they are the same, 1 if the this is greater and -1 - * if the given one is greater - */ -LongPrototype.compare = function compare(other) { - if (!isLong(other)) - other = 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; -}; - -/** - * Compares this Long's value with the specified's. This is an alias of {@link Long#compare}. - * @function - * @param {!Long|number|string} other Other value - * @returns {number} 0 if they are the same, 1 if the this is greater and -1 - * if the given one is greater - */ -LongPrototype.comp = LongPrototype.compare; - -/** - * Negates this Long's value. - * @this {!Long} - * @returns {!Long} Negated Long - */ -LongPrototype.negate = function negate() { - if (!this.unsigned && this.eq(MIN_VALUE)) - return MIN_VALUE; - return this.not().add(ONE); -}; - -/** - * Negates this Long's value. This is an alias of {@link Long#negate}. - * @function - * @returns {!Long} Negated Long - */ -LongPrototype.neg = LongPrototype.negate; - -/** - * Returns the sum of this and the specified Long. - * @this {!Long} - * @param {!Long|number|string} addend Addend - * @returns {!Long} Sum - */ -LongPrototype.add = function add(addend) { - if (!isLong(addend)) - addend = 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 fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned); -}; - -/** - * Returns the difference of this and the specified Long. - * @this {!Long} - * @param {!Long|number|string} subtrahend Subtrahend - * @returns {!Long} Difference - */ -LongPrototype.subtract = function subtract(subtrahend) { - if (!isLong(subtrahend)) - subtrahend = fromValue(subtrahend); - return this.add(subtrahend.neg()); -}; - -/** - * Returns the difference of this and the specified Long. This is an alias of {@link Long#subtract}. - * @function - * @param {!Long|number|string} subtrahend Subtrahend - * @returns {!Long} Difference - */ -LongPrototype.sub = LongPrototype.subtract; - -/** - * Returns the product of this and the specified Long. - * @this {!Long} - * @param {!Long|number|string} multiplier Multiplier - * @returns {!Long} Product - */ -LongPrototype.multiply = function multiply(multiplier) { - if (this.isZero()) - return ZERO; - if (!isLong(multiplier)) - multiplier = fromValue(multiplier); - - // use wasm support if present - if (wasm) { - var low = wasm["mul"](this.low, - this.high, - multiplier.low, - multiplier.high); - return fromBits(low, wasm["get_high"](), this.unsigned); - } - - if (multiplier.isZero()) - return ZERO; - if (this.eq(MIN_VALUE)) - return multiplier.isOdd() ? MIN_VALUE : ZERO; - if (multiplier.eq(MIN_VALUE)) - return this.isOdd() ? MIN_VALUE : 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(TWO_PWR_24) && multiplier.lt(TWO_PWR_24)) - return 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 fromBits((c16 << 16) | c00, (c48 << 16) | c32, this.unsigned); -}; - -/** - * Returns the product of this and the specified Long. This is an alias of {@link Long#multiply}. - * @function - * @param {!Long|number|string} multiplier Multiplier - * @returns {!Long} Product - */ -LongPrototype.mul = LongPrototype.multiply; - -/** - * Returns this Long divided by the specified. The result is signed if this Long is signed or - * unsigned if this Long is unsigned. - * @this {!Long} - * @param {!Long|number|string} divisor Divisor - * @returns {!Long} Quotient - */ -LongPrototype.divide = function divide(divisor) { - if (!isLong(divisor)) - divisor = 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 fromBits(low, wasm["get_high"](), this.unsigned); - } - - if (this.isZero()) - return this.unsigned ? UZERO : 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(MIN_VALUE)) { - if (divisor.eq(ONE) || divisor.eq(NEG_ONE)) - return MIN_VALUE; // recall that -MIN_VALUE == MIN_VALUE - else if (divisor.eq(MIN_VALUE)) - return 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(ZERO)) { - return divisor.isNegative() ? ONE : NEG_ONE; - } else { - rem = this.sub(divisor.mul(approx)); - res = approx.add(rem.div(divisor)); - return res; - } - } - } else if (divisor.eq(MIN_VALUE)) - return this.unsigned ? UZERO : 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 = 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 UZERO; - if (divisor.gt(this.shru(1))) // 15 >>> 1 = 7 ; with divisor = 8 ; true - return UONE; - res = 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), - delta = (log2 <= 48) ? 1 : pow_dbl(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. - approxRes = fromNumber(approx), - approxRem = approxRes.mul(divisor); - while (approxRem.isNegative() || approxRem.gt(rem)) { - approx -= delta; - approxRes = 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 = ONE; - - res = res.add(approxRes); - rem = rem.sub(approxRem); - } - return res; -}; - -/** - * Returns this Long divided by the specified. This is an alias of {@link Long#divide}. - * @function - * @param {!Long|number|string} divisor Divisor - * @returns {!Long} Quotient - */ -LongPrototype.div = LongPrototype.divide; - -/** - * Returns this Long modulo the specified. - * @this {!Long} - * @param {!Long|number|string} divisor Divisor - * @returns {!Long} Remainder - */ -LongPrototype.modulo = function modulo(divisor) { - if (!isLong(divisor)) - divisor = 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 fromBits(low, wasm["get_high"](), this.unsigned); - } - - return this.sub(this.div(divisor).mul(divisor)); -}; - -/** - * Returns this Long modulo the specified. This is an alias of {@link Long#modulo}. - * @function - * @param {!Long|number|string} divisor Divisor - * @returns {!Long} Remainder - */ -LongPrototype.mod = LongPrototype.modulo; - -/** - * Returns this Long modulo the specified. This is an alias of {@link Long#modulo}. - * @function - * @param {!Long|number|string} divisor Divisor - * @returns {!Long} Remainder - */ -LongPrototype.rem = LongPrototype.modulo; - -/** - * Returns the bitwise NOT of this Long. - * @this {!Long} - * @returns {!Long} - */ -LongPrototype.not = function not() { - return fromBits(~this.low, ~this.high, this.unsigned); -}; - -/** - * Returns the bitwise AND of this Long and the specified. - * @this {!Long} - * @param {!Long|number|string} other Other Long - * @returns {!Long} - */ -LongPrototype.and = function and(other) { - if (!isLong(other)) - other = fromValue(other); - return fromBits(this.low & other.low, this.high & other.high, this.unsigned); -}; - -/** - * Returns the bitwise OR of this Long and the specified. - * @this {!Long} - * @param {!Long|number|string} other Other Long - * @returns {!Long} - */ -LongPrototype.or = function or(other) { - if (!isLong(other)) - other = fromValue(other); - return fromBits(this.low | other.low, this.high | other.high, this.unsigned); -}; - -/** - * Returns the bitwise XOR of this Long and the given one. - * @this {!Long} - * @param {!Long|number|string} other Other Long - * @returns {!Long} - */ -LongPrototype.xor = function xor(other) { - if (!isLong(other)) - other = fromValue(other); - return fromBits(this.low ^ other.low, this.high ^ other.high, this.unsigned); -}; - -/** - * Returns this Long with bits shifted to the left by the given amount. - * @this {!Long} - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shiftLeft = function shiftLeft(numBits) { - if (isLong(numBits)) - numBits = numBits.toInt(); - if ((numBits &= 63) === 0) - return this; - else if (numBits < 32) - return fromBits(this.low << numBits, (this.high << numBits) | (this.low >>> (32 - numBits)), this.unsigned); - else - return fromBits(0, this.low << (numBits - 32), this.unsigned); -}; - -/** - * Returns this Long with bits shifted to the left by the given amount. This is an alias of {@link Long#shiftLeft}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shl = LongPrototype.shiftLeft; - -/** - * Returns this Long with bits arithmetically shifted to the right by the given amount. - * @this {!Long} - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shiftRight = function shiftRight(numBits) { - if (isLong(numBits)) - numBits = numBits.toInt(); - if ((numBits &= 63) === 0) - return this; - else if (numBits < 32) - return fromBits((this.low >>> numBits) | (this.high << (32 - numBits)), this.high >> numBits, this.unsigned); - else - return fromBits(this.high >> (numBits - 32), this.high >= 0 ? 0 : -1, this.unsigned); -}; - -/** - * Returns this Long with bits arithmetically shifted to the right by the given amount. This is an alias of {@link Long#shiftRight}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shr = LongPrototype.shiftRight; - -/** - * Returns this Long with bits logically shifted to the right by the given amount. - * @this {!Long} - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shiftRightUnsigned = function shiftRightUnsigned(numBits) { - if (isLong(numBits)) numBits = numBits.toInt(); - if ((numBits &= 63) === 0) return this; - if (numBits < 32) return fromBits((this.low >>> numBits) | (this.high << (32 - numBits)), this.high >>> numBits, this.unsigned); - if (numBits === 32) return fromBits(this.high, 0, this.unsigned); - return fromBits(this.high >>> (numBits - 32), 0, this.unsigned); -}; - -/** - * Returns this Long with bits logically shifted to the right by the given amount. This is an alias of {@link Long#shiftRightUnsigned}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shru = LongPrototype.shiftRightUnsigned; - -/** - * Returns this Long with bits logically shifted to the right by the given amount. This is an alias of {@link Long#shiftRightUnsigned}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Shifted Long - */ -LongPrototype.shr_u = LongPrototype.shiftRightUnsigned; - -/** - * Returns this Long with bits rotated to the left by the given amount. - * @this {!Long} - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Rotated Long - */ -LongPrototype.rotateLeft = function rotateLeft(numBits) { - var b; - if (isLong(numBits)) numBits = numBits.toInt(); - if ((numBits &= 63) === 0) return this; - if (numBits === 32) return fromBits(this.high, this.low, this.unsigned); - if (numBits < 32) { - b = (32 - numBits); - return fromBits(((this.low << numBits) | (this.high >>> b)), ((this.high << numBits) | (this.low >>> b)), this.unsigned); - } - numBits -= 32; - b = (32 - numBits); - return fromBits(((this.high << numBits) | (this.low >>> b)), ((this.low << numBits) | (this.high >>> b)), this.unsigned); -} -/** - * Returns this Long with bits rotated to the left by the given amount. This is an alias of {@link Long#rotateLeft}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Rotated Long - */ -LongPrototype.rotl = LongPrototype.rotateLeft; - -/** - * Returns this Long with bits rotated to the right by the given amount. - * @this {!Long} - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Rotated Long - */ -LongPrototype.rotateRight = function rotateRight(numBits) { - var b; - if (isLong(numBits)) numBits = numBits.toInt(); - if ((numBits &= 63) === 0) return this; - if (numBits === 32) return fromBits(this.high, this.low, this.unsigned); - if (numBits < 32) { - b = (32 - numBits); - return fromBits(((this.high << b) | (this.low >>> numBits)), ((this.low << b) | (this.high >>> numBits)), this.unsigned); - } - numBits -= 32; - b = (32 - numBits); - return fromBits(((this.low << b) | (this.high >>> numBits)), ((this.high << b) | (this.low >>> numBits)), this.unsigned); -} -/** - * Returns this Long with bits rotated to the right by the given amount. This is an alias of {@link Long#rotateRight}. - * @function - * @param {number|!Long} numBits Number of bits - * @returns {!Long} Rotated Long - */ -LongPrototype.rotr = LongPrototype.rotateRight; - -/** - * Converts this Long to signed. - * @this {!Long} - * @returns {!Long} Signed long - */ -LongPrototype.toSigned = function toSigned() { - if (!this.unsigned) - return this; - return fromBits(this.low, this.high, false); -}; - -/** - * Converts this Long to unsigned. - * @this {!Long} - * @returns {!Long} Unsigned long - */ -LongPrototype.toUnsigned = function toUnsigned() { - if (this.unsigned) - return this; - return fromBits(this.low, this.high, true); -}; - -/** - * Converts this Long to its byte representation. - * @param {boolean=} le Whether little or big endian, defaults to big endian - * @this {!Long} - * @returns {!Array.<number>} Byte representation - */ -LongPrototype.toBytes = function toBytes(le) { - return le ? this.toBytesLE() : this.toBytesBE(); -}; - -/** - * Converts this Long to its little endian byte representation. - * @this {!Long} - * @returns {!Array.<number>} Little endian byte representation - */ -LongPrototype.toBytesLE = function toBytesLE() { - 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. - * @this {!Long} - * @returns {!Array.<number>} Big endian byte representation - */ -LongPrototype.toBytesBE = function toBytesBE() { - 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 - ]; -}; - -/** - * Creates a Long from its byte representation. - * @param {!Array.<number>} bytes Byte representation - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @param {boolean=} le Whether little or big endian, defaults to big endian - * @returns {Long} The corresponding Long value - */ -Long.fromBytes = function fromBytes(bytes, unsigned, le) { - return le ? Long.fromBytesLE(bytes, unsigned) : Long.fromBytesBE(bytes, unsigned); -}; - -/** - * Creates a Long from its little endian byte representation. - * @param {!Array.<number>} bytes Little endian byte representation - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {Long} The corresponding Long value - */ -Long.fromBytesLE = function fromBytesLE(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 {!Array.<number>} bytes Big endian byte representation - * @param {boolean=} unsigned Whether unsigned or not, defaults to signed - * @returns {Long} The corresponding Long value - */ -Long.fromBytesBE = function fromBytesBE(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 - ); -}; |