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"use strict";
exports.__esModule = true;
exports.substractArrayInt64 = exports.fromNumberToArrayInt64 = exports.trimArrayIntInplace = exports.substractArrayIntToNew = exports.addOneToPositiveArrayInt = exports.addArrayIntToNew = void 0;
function addArrayIntToNew(arrayIntA, arrayIntB) {
if (arrayIntA.sign !== arrayIntB.sign) {
return substractArrayIntToNew(arrayIntA, { sign: -arrayIntB.sign, data: arrayIntB.data });
}
var data = [];
var reminder = 0;
var dataA = arrayIntA.data;
var dataB = arrayIntB.data;
for (var indexA = dataA.length - 1, indexB = dataB.length - 1; indexA >= 0 || indexB >= 0; --indexA, --indexB) {
var vA = indexA >= 0 ? dataA[indexA] : 0;
var vB = indexB >= 0 ? dataB[indexB] : 0;
var current = vA + vB + reminder;
data.push(current >>> 0);
reminder = ~~(current / 0x100000000);
}
if (reminder !== 0) {
data.push(reminder);
}
return { sign: arrayIntA.sign, data: data.reverse() };
}
exports.addArrayIntToNew = addArrayIntToNew;
function addOneToPositiveArrayInt(arrayInt) {
arrayInt.sign = 1;
var data = arrayInt.data;
for (var index = data.length - 1; index >= 0; --index) {
if (data[index] === 0xffffffff) {
data[index] = 0;
}
else {
data[index] += 1;
return arrayInt;
}
}
data.unshift(1);
return arrayInt;
}
exports.addOneToPositiveArrayInt = addOneToPositiveArrayInt;
function isStrictlySmaller(dataA, dataB) {
var maxLength = Math.max(dataA.length, dataB.length);
for (var index = 0; index < maxLength; ++index) {
var indexA = index + dataA.length - maxLength;
var indexB = index + dataB.length - maxLength;
var vA = indexA >= 0 ? dataA[indexA] : 0;
var vB = indexB >= 0 ? dataB[indexB] : 0;
if (vA < vB)
return true;
if (vA > vB)
return false;
}
return false;
}
function substractArrayIntToNew(arrayIntA, arrayIntB) {
if (arrayIntA.sign !== arrayIntB.sign) {
return addArrayIntToNew(arrayIntA, { sign: -arrayIntB.sign, data: arrayIntB.data });
}
var dataA = arrayIntA.data;
var dataB = arrayIntB.data;
if (isStrictlySmaller(dataA, dataB)) {
var out = substractArrayIntToNew(arrayIntB, arrayIntA);
out.sign = -out.sign;
return out;
}
var data = [];
var reminder = 0;
for (var indexA = dataA.length - 1, indexB = dataB.length - 1; indexA >= 0 || indexB >= 0; --indexA, --indexB) {
var vA = indexA >= 0 ? dataA[indexA] : 0;
var vB = indexB >= 0 ? dataB[indexB] : 0;
var current = vA - vB - reminder;
data.push(current >>> 0);
reminder = current < 0 ? 1 : 0;
}
return { sign: arrayIntA.sign, data: data.reverse() };
}
exports.substractArrayIntToNew = substractArrayIntToNew;
function trimArrayIntInplace(arrayInt) {
var data = arrayInt.data;
var firstNonZero = 0;
for (; firstNonZero !== data.length && data[firstNonZero] === 0; ++firstNonZero) { }
if (firstNonZero === data.length) {
arrayInt.sign = 1;
arrayInt.data = [0];
return arrayInt;
}
data.splice(0, firstNonZero);
return arrayInt;
}
exports.trimArrayIntInplace = trimArrayIntInplace;
function fromNumberToArrayInt64(out, n) {
if (n < 0) {
var posN = -n;
out.sign = -1;
out.data[0] = ~~(posN / 0x100000000);
out.data[1] = posN >>> 0;
}
else {
out.sign = 1;
out.data[0] = ~~(n / 0x100000000);
out.data[1] = n >>> 0;
}
return out;
}
exports.fromNumberToArrayInt64 = fromNumberToArrayInt64;
function substractArrayInt64(out, arrayIntA, arrayIntB) {
var lowA = arrayIntA.data[1];
var highA = arrayIntA.data[0];
var signA = arrayIntA.sign;
var lowB = arrayIntB.data[1];
var highB = arrayIntB.data[0];
var signB = arrayIntB.sign;
out.sign = 1;
if (signA === 1 && signB === -1) {
var low_1 = lowA + lowB;
var high = highA + highB + (low_1 > 0xffffffff ? 1 : 0);
out.data[0] = high >>> 0;
out.data[1] = low_1 >>> 0;
return out;
}
var lowFirst = lowA;
var highFirst = highA;
var lowSecond = lowB;
var highSecond = highB;
if (signA === -1) {
lowFirst = lowB;
highFirst = highB;
lowSecond = lowA;
highSecond = highA;
}
var reminderLow = 0;
var low = lowFirst - lowSecond;
if (low < 0) {
reminderLow = 1;
low = low >>> 0;
}
out.data[0] = highFirst - highSecond - reminderLow;
out.data[1] = low;
return out;
}
exports.substractArrayInt64 = substractArrayInt64;
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