diff options
Diffstat (limited to 'frontend-old/node_modules/protobufjs/src/util')
| -rw-r--r-- | frontend-old/node_modules/protobufjs/src/util/longbits.js | 200 | ||||
| -rw-r--r-- | frontend-old/node_modules/protobufjs/src/util/minimal.js | 438 |
2 files changed, 638 insertions, 0 deletions
diff --git a/frontend-old/node_modules/protobufjs/src/util/longbits.js b/frontend-old/node_modules/protobufjs/src/util/longbits.js new file mode 100644 index 0000000..11bfb1c --- /dev/null +++ b/frontend-old/node_modules/protobufjs/src/util/longbits.js @@ -0,0 +1,200 @@ +"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; +}; diff --git a/frontend-old/node_modules/protobufjs/src/util/minimal.js b/frontend-old/node_modules/protobufjs/src/util/minimal.js new file mode 100644 index 0000000..62d6833 --- /dev/null +++ b/frontend-old/node_modules/protobufjs/src/util/minimal.js @@ -0,0 +1,438 @@ +"use strict"; +var util = exports; + +// used to return a Promise where callback is omitted +util.asPromise = require("@protobufjs/aspromise"); + +// converts to / from base64 encoded strings +util.base64 = require("@protobufjs/base64"); + +// base class of rpc.Service +util.EventEmitter = require("@protobufjs/eventemitter"); + +// float handling accross browsers +util.float = require("@protobufjs/float"); + +// requires modules optionally and hides the call from bundlers +util.inquire = require("@protobufjs/inquire"); + +// converts to / from utf8 encoded strings +util.utf8 = require("@protobufjs/utf8"); + +// provides a node-like buffer pool in the browser +util.pool = require("@protobufjs/pool"); + +// utility to work with the low and high bits of a 64 bit value +util.LongBits = require("./longbits"); + +/** + * Whether running within node or not. + * @memberof util + * @type {boolean} + */ +util.isNode = Boolean(typeof global !== "undefined" + && global + && global.process + && global.process.versions + && global.process.versions.node); + +/** + * Global object reference. + * @memberof util + * @type {Object} + */ +util.global = util.isNode && global + || typeof window !== "undefined" && window + || typeof self !== "undefined" && self + || this; // eslint-disable-line no-invalid-this + +/** + * An immuable empty array. + * @memberof util + * @type {Array.<*>} + * @const + */ +util.emptyArray = Object.freeze ? Object.freeze([]) : /* istanbul ignore next */ []; // used on prototypes + +/** + * An immutable empty object. + * @type {Object} + * @const + */ +util.emptyObject = Object.freeze ? Object.freeze({}) : /* istanbul ignore next */ {}; // used on prototypes + +/** + * Tests if the specified value is an integer. + * @function + * @param {*} value Value to test + * @returns {boolean} `true` if the value is an integer + */ +util.isInteger = Number.isInteger || /* istanbul ignore next */ function isInteger(value) { + return typeof value === "number" && isFinite(value) && Math.floor(value) === value; +}; + +/** + * Tests if the specified value is a string. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a string + */ +util.isString = function isString(value) { + return typeof value === "string" || value instanceof String; +}; + +/** + * Tests if the specified value is a non-null object. + * @param {*} value Value to test + * @returns {boolean} `true` if the value is a non-null object + */ +util.isObject = function isObject(value) { + return value && typeof value === "object"; +}; + +/** + * Checks if a property on a message is considered to be present. + * This is an alias of {@link util.isSet}. + * @function + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isset = + +/** + * Checks if a property on a message is considered to be present. + * @param {Object} obj Plain object or message instance + * @param {string} prop Property name + * @returns {boolean} `true` if considered to be present, otherwise `false` + */ +util.isSet = function isSet(obj, prop) { + var value = obj[prop]; + if (value != null && obj.hasOwnProperty(prop)) // eslint-disable-line eqeqeq, no-prototype-builtins + return typeof value !== "object" || (Array.isArray(value) ? value.length : Object.keys(value).length) > 0; + return false; +}; + +/** + * Any compatible Buffer instance. + * This is a minimal stand-alone definition of a Buffer instance. The actual type is that exported by node's typings. + * @interface Buffer + * @extends Uint8Array + */ + +/** + * Node's Buffer class if available. + * @type {Constructor<Buffer>} + */ +util.Buffer = (function() { + try { + var Buffer = util.inquire("buffer").Buffer; + // refuse to use non-node buffers if not explicitly assigned (perf reasons): + return Buffer.prototype.utf8Write ? Buffer : /* istanbul ignore next */ null; + } catch (e) { + /* istanbul ignore next */ + return null; + } +})(); + +// Internal alias of or polyfull for Buffer.from. +util._Buffer_from = null; + +// Internal alias of or polyfill for Buffer.allocUnsafe. +util._Buffer_allocUnsafe = null; + +/** + * Creates a new buffer of whatever type supported by the environment. + * @param {number|number[]} [sizeOrArray=0] Buffer size or number array + * @returns {Uint8Array|Buffer} Buffer + */ +util.newBuffer = function newBuffer(sizeOrArray) { + /* istanbul ignore next */ + return typeof sizeOrArray === "number" + ? util.Buffer + ? util._Buffer_allocUnsafe(sizeOrArray) + : new util.Array(sizeOrArray) + : util.Buffer + ? util._Buffer_from(sizeOrArray) + : typeof Uint8Array === "undefined" + ? sizeOrArray + : new Uint8Array(sizeOrArray); +}; + +/** + * Array implementation used in the browser. `Uint8Array` if supported, otherwise `Array`. + * @type {Constructor<Uint8Array>} + */ +util.Array = typeof Uint8Array !== "undefined" ? Uint8Array /* istanbul ignore next */ : Array; + +/** + * Any compatible Long instance. + * This is a minimal stand-alone definition of a Long instance. The actual type is that exported by long.js. + * @interface Long + * @property {number} low Low bits + * @property {number} high High bits + * @property {boolean} unsigned Whether unsigned or not + */ + +/** + * Long.js's Long class if available. + * @type {Constructor<Long>} + */ +util.Long = /* istanbul ignore next */ util.global.dcodeIO && /* istanbul ignore next */ util.global.dcodeIO.Long + || /* istanbul ignore next */ util.global.Long + || util.inquire("long"); + +/** + * Regular expression used to verify 2 bit (`bool`) map keys. + * @type {RegExp} + * @const + */ +util.key2Re = /^true|false|0|1$/; + +/** + * Regular expression used to verify 32 bit (`int32` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key32Re = /^-?(?:0|[1-9][0-9]*)$/; + +/** + * Regular expression used to verify 64 bit (`int64` etc.) map keys. + * @type {RegExp} + * @const + */ +util.key64Re = /^(?:[\\x00-\\xff]{8}|-?(?:0|[1-9][0-9]*))$/; + +/** + * Converts a number or long to an 8 characters long hash string. + * @param {Long|number} value Value to convert + * @returns {string} Hash + */ +util.longToHash = function longToHash(value) { + return value + ? util.LongBits.from(value).toHash() + : util.LongBits.zeroHash; +}; + +/** + * Converts an 8 characters long hash string to a long or number. + * @param {string} hash Hash + * @param {boolean} [unsigned=false] Whether unsigned or not + * @returns {Long|number} Original value + */ +util.longFromHash = function longFromHash(hash, unsigned) { + var bits = util.LongBits.fromHash(hash); + if (util.Long) + return util.Long.fromBits(bits.lo, bits.hi, unsigned); + return bits.toNumber(Boolean(unsigned)); +}; + +/** + * Merges the properties of the source object into the destination object. + * @memberof util + * @param {Object.<string,*>} dst Destination object + * @param {Object.<string,*>} src Source object + * @param {boolean} [ifNotSet=false] Merges only if the key is not already set + * @returns {Object.<string,*>} Destination object + */ +function merge(dst, src, ifNotSet) { // used by converters + for (var keys = Object.keys(src), i = 0; i < keys.length; ++i) + if (dst[keys[i]] === undefined || !ifNotSet) + dst[keys[i]] = src[keys[i]]; + return dst; +} + +util.merge = merge; + +/** + * Converts the first character of a string to lower case. + * @param {string} str String to convert + * @returns {string} Converted string + */ +util.lcFirst = function lcFirst(str) { + return str.charAt(0).toLowerCase() + str.substring(1); +}; + +/** + * Creates a custom error constructor. + * @memberof util + * @param {string} name Error name + * @returns {Constructor<Error>} Custom error constructor + */ +function newError(name) { + + function CustomError(message, properties) { + + if (!(this instanceof CustomError)) + return new CustomError(message, properties); + + // Error.call(this, message); + // ^ just returns a new error instance because the ctor can be called as a function + + Object.defineProperty(this, "message", { get: function() { return message; } }); + + /* istanbul ignore next */ + if (Error.captureStackTrace) // node + Error.captureStackTrace(this, CustomError); + else + Object.defineProperty(this, "stack", { value: new Error().stack || "" }); + + if (properties) + merge(this, properties); + } + + CustomError.prototype = Object.create(Error.prototype, { + constructor: { + value: CustomError, + writable: true, + enumerable: false, + configurable: true, + }, + name: { + get: function get() { return name; }, + set: undefined, + enumerable: false, + // configurable: false would accurately preserve the behavior of + // the original, but I'm guessing that was not intentional. + // For an actual error subclass, this property would + // be configurable. + configurable: true, + }, + toString: { + value: function value() { return this.name + ": " + this.message; }, + writable: true, + enumerable: false, + configurable: true, + }, + }); + + return CustomError; +} + +util.newError = newError; + +/** + * Constructs a new protocol error. + * @classdesc Error subclass indicating a protocol specifc error. + * @memberof util + * @extends Error + * @template T extends Message<T> + * @constructor + * @param {string} message Error message + * @param {Object.<string,*>} [properties] Additional properties + * @example + * try { + * MyMessage.decode(someBuffer); // throws if required fields are missing + * } catch (e) { + * if (e instanceof ProtocolError && e.instance) + * console.log("decoded so far: " + JSON.stringify(e.instance)); + * } + */ +util.ProtocolError = newError("ProtocolError"); + +/** + * So far decoded message instance. + * @name util.ProtocolError#instance + * @type {Message<T>} + */ + +/** + * A OneOf getter as returned by {@link util.oneOfGetter}. + * @typedef OneOfGetter + * @type {function} + * @returns {string|undefined} Set field name, if any + */ + +/** + * Builds a getter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfGetter} Unbound getter + */ +util.oneOfGetter = function getOneOf(fieldNames) { + var fieldMap = {}; + for (var i = 0; i < fieldNames.length; ++i) + fieldMap[fieldNames[i]] = 1; + + /** + * @returns {string|undefined} Set field name, if any + * @this Object + * @ignore + */ + return function() { // eslint-disable-line consistent-return + for (var keys = Object.keys(this), i = keys.length - 1; i > -1; --i) + if (fieldMap[keys[i]] === 1 && this[keys[i]] !== undefined && this[keys[i]] !== null) + return keys[i]; + }; +}; + +/** + * A OneOf setter as returned by {@link util.oneOfSetter}. + * @typedef OneOfSetter + * @type {function} + * @param {string|undefined} value Field name + * @returns {undefined} + */ + +/** + * Builds a setter for a oneof's present field name. + * @param {string[]} fieldNames Field names + * @returns {OneOfSetter} Unbound setter + */ +util.oneOfSetter = function setOneOf(fieldNames) { + + /** + * @param {string} name Field name + * @returns {undefined} + * @this Object + * @ignore + */ + return function(name) { + for (var i = 0; i < fieldNames.length; ++i) + if (fieldNames[i] !== name) + delete this[fieldNames[i]]; + }; +}; + +/** + * Default conversion options used for {@link Message#toJSON} implementations. + * + * These options are close to proto3's JSON mapping with the exception that internal types like Any are handled just like messages. More precisely: + * + * - Longs become strings + * - Enums become string keys + * - Bytes become base64 encoded strings + * - (Sub-)Messages become plain objects + * - Maps become plain objects with all string keys + * - Repeated fields become arrays + * - NaN and Infinity for float and double fields become strings + * + * @type {IConversionOptions} + * @see https://developers.google.com/protocol-buffers/docs/proto3?hl=en#json + */ +util.toJSONOptions = { + longs: String, + enums: String, + bytes: String, + json: true +}; + +// Sets up buffer utility according to the environment (called in index-minimal) +util._configure = function() { + var Buffer = util.Buffer; + /* istanbul ignore if */ + if (!Buffer) { + util._Buffer_from = util._Buffer_allocUnsafe = null; + return; + } + // because node 4.x buffers are incompatible & immutable + // see: https://github.com/dcodeIO/protobuf.js/pull/665 + util._Buffer_from = Buffer.from !== Uint8Array.from && Buffer.from || + /* istanbul ignore next */ + function Buffer_from(value, encoding) { + return new Buffer(value, encoding); + }; + util._Buffer_allocUnsafe = Buffer.allocUnsafe || + /* istanbul ignore next */ + function Buffer_allocUnsafe(size) { + return new Buffer(size); + }; +}; |
