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authoraltaf-creator <dev@altafcreator.com>2025-11-16 19:08:29 +0800
committeraltaf-creator <dev@altafcreator.com>2025-11-16 19:08:29 +0800
commit434aa8343fdcbb4d5002f934979913c099489bee (patch)
tree55bab4ec5a6151be57797d34f61faf5ea744471b /frontend-old/node_modules/protobufjs/src/util/longbits.js
parent893c388d4e99442a36005e5971a87730623f946e (diff)
sdk, del
Diffstat (limited to 'frontend-old/node_modules/protobufjs/src/util/longbits.js')
-rw-r--r--frontend-old/node_modules/protobufjs/src/util/longbits.js200
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diff --git a/frontend-old/node_modules/protobufjs/src/util/longbits.js b/frontend-old/node_modules/protobufjs/src/util/longbits.js
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--- a/frontend-old/node_modules/protobufjs/src/util/longbits.js
+++ /dev/null
@@ -1,200 +0,0 @@
-"use strict";
-module.exports = LongBits;
-
-var util = require("../util/minimal");
-
-/**
- * Constructs new long bits.
- * @classdesc Helper class for working with the low and high bits of a 64 bit value.
- * @memberof util
- * @constructor
- * @param {number} lo Low 32 bits, unsigned
- * @param {number} hi High 32 bits, unsigned
- */
-function LongBits(lo, hi) {
-
- // note that the casts below are theoretically unnecessary as of today, but older statically
- // generated converter code might still call the ctor with signed 32bits. kept for compat.
-
- /**
- * Low bits.
- * @type {number}
- */
- this.lo = lo >>> 0;
-
- /**
- * High bits.
- * @type {number}
- */
- this.hi = hi >>> 0;
-}
-
-/**
- * Zero bits.
- * @memberof util.LongBits
- * @type {util.LongBits}
- */
-var zero = LongBits.zero = new LongBits(0, 0);
-
-zero.toNumber = function() { return 0; };
-zero.zzEncode = zero.zzDecode = function() { return this; };
-zero.length = function() { return 1; };
-
-/**
- * Zero hash.
- * @memberof util.LongBits
- * @type {string}
- */
-var zeroHash = LongBits.zeroHash = "\0\0\0\0\0\0\0\0";
-
-/**
- * Constructs new long bits from the specified number.
- * @param {number} value Value
- * @returns {util.LongBits} Instance
- */
-LongBits.fromNumber = function fromNumber(value) {
- if (value === 0)
- return zero;
- var sign = value < 0;
- if (sign)
- value = -value;
- var lo = value >>> 0,
- hi = (value - lo) / 4294967296 >>> 0;
- if (sign) {
- hi = ~hi >>> 0;
- lo = ~lo >>> 0;
- if (++lo > 4294967295) {
- lo = 0;
- if (++hi > 4294967295)
- hi = 0;
- }
- }
- return new LongBits(lo, hi);
-};
-
-/**
- * Constructs new long bits from a number, long or string.
- * @param {Long|number|string} value Value
- * @returns {util.LongBits} Instance
- */
-LongBits.from = function from(value) {
- if (typeof value === "number")
- return LongBits.fromNumber(value);
- if (util.isString(value)) {
- /* istanbul ignore else */
- if (util.Long)
- value = util.Long.fromString(value);
- else
- return LongBits.fromNumber(parseInt(value, 10));
- }
- return value.low || value.high ? new LongBits(value.low >>> 0, value.high >>> 0) : zero;
-};
-
-/**
- * Converts this long bits to a possibly unsafe JavaScript number.
- * @param {boolean} [unsigned=false] Whether unsigned or not
- * @returns {number} Possibly unsafe number
- */
-LongBits.prototype.toNumber = function toNumber(unsigned) {
- if (!unsigned && this.hi >>> 31) {
- var lo = ~this.lo + 1 >>> 0,
- hi = ~this.hi >>> 0;
- if (!lo)
- hi = hi + 1 >>> 0;
- return -(lo + hi * 4294967296);
- }
- return this.lo + this.hi * 4294967296;
-};
-
-/**
- * Converts this long bits to a long.
- * @param {boolean} [unsigned=false] Whether unsigned or not
- * @returns {Long} Long
- */
-LongBits.prototype.toLong = function toLong(unsigned) {
- return util.Long
- ? new util.Long(this.lo | 0, this.hi | 0, Boolean(unsigned))
- /* istanbul ignore next */
- : { low: this.lo | 0, high: this.hi | 0, unsigned: Boolean(unsigned) };
-};
-
-var charCodeAt = String.prototype.charCodeAt;
-
-/**
- * Constructs new long bits from the specified 8 characters long hash.
- * @param {string} hash Hash
- * @returns {util.LongBits} Bits
- */
-LongBits.fromHash = function fromHash(hash) {
- if (hash === zeroHash)
- return zero;
- return new LongBits(
- ( charCodeAt.call(hash, 0)
- | charCodeAt.call(hash, 1) << 8
- | charCodeAt.call(hash, 2) << 16
- | charCodeAt.call(hash, 3) << 24) >>> 0
- ,
- ( charCodeAt.call(hash, 4)
- | charCodeAt.call(hash, 5) << 8
- | charCodeAt.call(hash, 6) << 16
- | charCodeAt.call(hash, 7) << 24) >>> 0
- );
-};
-
-/**
- * Converts this long bits to a 8 characters long hash.
- * @returns {string} Hash
- */
-LongBits.prototype.toHash = function toHash() {
- return String.fromCharCode(
- this.lo & 255,
- this.lo >>> 8 & 255,
- this.lo >>> 16 & 255,
- this.lo >>> 24 ,
- this.hi & 255,
- this.hi >>> 8 & 255,
- this.hi >>> 16 & 255,
- this.hi >>> 24
- );
-};
-
-/**
- * Zig-zag encodes this long bits.
- * @returns {util.LongBits} `this`
- */
-LongBits.prototype.zzEncode = function zzEncode() {
- var mask = this.hi >> 31;
- this.hi = ((this.hi << 1 | this.lo >>> 31) ^ mask) >>> 0;
- this.lo = ( this.lo << 1 ^ mask) >>> 0;
- return this;
-};
-
-/**
- * Zig-zag decodes this long bits.
- * @returns {util.LongBits} `this`
- */
-LongBits.prototype.zzDecode = function zzDecode() {
- var mask = -(this.lo & 1);
- this.lo = ((this.lo >>> 1 | this.hi << 31) ^ mask) >>> 0;
- this.hi = ( this.hi >>> 1 ^ mask) >>> 0;
- return this;
-};
-
-/**
- * Calculates the length of this longbits when encoded as a varint.
- * @returns {number} Length
- */
-LongBits.prototype.length = function length() {
- var part0 = this.lo,
- part1 = (this.lo >>> 28 | this.hi << 4) >>> 0,
- part2 = this.hi >>> 24;
- return part2 === 0
- ? part1 === 0
- ? part0 < 16384
- ? part0 < 128 ? 1 : 2
- : part0 < 2097152 ? 3 : 4
- : part1 < 16384
- ? part1 < 128 ? 5 : 6
- : part1 < 2097152 ? 7 : 8
- : part2 < 128 ? 9 : 10;
-};