@c4tplatform/caminojs
Version:
Camino Platform JS Library
113 lines • 13.7 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EssentialProposal = exports.VoteOption = void 0;
const buffer_1 = require("buffer/");
const bintools_1 = __importDefault(require("../../../utils/bintools"));
const serialization_1 = require("../../../utils/serialization");
const common_1 = require("../../../common");
/**
* @ignore
*/
const bintools = bintools_1.default.getInstance();
const serialization = serialization_1.Serialization.getInstance();
class VoteOption extends common_1.NBytes {
clone() {
let newbase = new VoteOption();
newbase.fromBuffer(this.toBuffer());
return newbase;
}
create() {
return new VoteOption();
}
/**
* VoteOption for a [[Tx]]
*/
constructor() {
super();
this._typeName = "VoteOption";
this._typeID = undefined;
//serialize and deserialize both are inherited
this.bytes = buffer_1.Buffer.alloc(8);
this.bsize = 8;
}
}
exports.VoteOption = VoteOption;
class EssentialProposal {
constructor(start, end) {
this.start = buffer_1.Buffer.alloc(8);
this.end = buffer_1.Buffer.alloc(8);
this.numOptions = buffer_1.Buffer.alloc(4);
this.start = start;
this.end = end;
this.options = [];
}
getStart() {
return this.start;
}
getEnd() {
return this.end;
}
getOptions() {
return this.options;
}
/**
* Adds a option to the proposal and returns the index off the added option.
*/
addOption(option) {
this.options.push(option);
if (this.options) {
this.numOptions.writeUInt32BE(this.options.length, 0);
}
return this.options.length - 1;
}
serialize(encoding = "hex") {
let fields = {
start: serialization.encoder(this.start, encoding, "Buffer", "number"),
end: serialization.encoder(this.end, encoding, "Buffer", "number"),
options: this.options.map((opt) => opt.serialize(encoding))
};
return fields;
}
deserialize(fields, encoding = "hex") {
this.start = serialization.decoder(fields["start"], encoding, "number", "Buffer");
this.end = serialization.decoder(fields["end"], encoding, "number", "Buffer");
this.numOptions.writeUInt32BE(this.options.length, 0);
this.options = fields["options"].map((opt) => new VoteOption().deserialize(opt, encoding));
return this;
}
fromBuffer(bytes, offset = 0) {
this.numOptions = bintools.copyFrom(bytes, offset, offset + 4); // this.numOptions.readUInt32BE(0)
offset += 4;
const optionCount = this.numOptions.readUInt32BE(0);
this.options = [];
for (let i = 0; i < optionCount; i++) {
const option = new VoteOption();
offset = option.fromBuffer(bytes, offset);
this.options.push(option);
}
this.start = bintools.copyFrom(bytes, offset, offset + 8);
offset += 8;
this.end = bintools.copyFrom(bytes, offset, offset + 8);
offset += 8;
return offset;
}
/**
* Returns a {@link https://github.com/feross/buffer|Buffer} representation of the [[BaseProposal]].
*/
toBuffer() {
const barr = [this.numOptions];
let bsize = this.numOptions.length;
this.options.forEach((opt) => {
bsize += opt.getSize();
barr.push(opt.toBuffer());
});
barr.push(this.start, this.end);
bsize += this.start.length + this.end.length;
return buffer_1.Buffer.concat(barr, bsize);
}
}
exports.EssentialProposal = EssentialProposal;
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{ Buffer } from \"buffer/\"\nimport BinTools from \"../../../utils/bintools\"\nimport { Serialization, SerializedEncoding } from \"../../../utils/serialization\"\nimport { NBytes } from \"../../../common\"\n\n/**\n * @ignore\n */\nconst bintools: BinTools = BinTools.getInstance()\nconst serialization: Serialization = Serialization.getInstance()\n\nexport class VoteOption extends NBytes {\n  protected _typeName = \"VoteOption\"\n  protected _typeID = undefined\n\n  //serialize and deserialize both are inherited\n\n  protected bytes = Buffer.alloc(8)\n  protected bsize = 8\n\n  clone(): this {\n    let newbase: VoteOption = new VoteOption()\n    newbase.fromBuffer(this.toBuffer())\n    return newbase as this\n  }\n\n  create(): this {\n    return new VoteOption() as this\n  }\n\n  /**\n   * VoteOption for a [[Tx]]\n   */\n  constructor() {\n    super()\n  }\n}\n\nexport abstract class EssentialProposal {\n  protected start: Buffer = Buffer.alloc(8)\n  protected end: Buffer = Buffer.alloc(8)\n  protected options: VoteOption[] // TODO: define in each Proposal separatelly\n  protected numOptions: Buffer = Buffer.alloc(4)\n\n  constructor(start?: Buffer, end?: Buffer) {\n    this.start = start\n    this.end = end\n    this.options = []\n  }\n\n  getStart() {\n    return this.start\n  }\n\n  getEnd() {\n    return this.end\n  }\n\n  getOptions() {\n    return this.options\n  }\n\n  /**\n   * Adds a option to the proposal and returns the index off the added option.\n   */\n  addOption(option: VoteOption): number {\n    this.options.push(option)\n    if (this.options) {\n      this.numOptions.writeUInt32BE(this.options.length, 0)\n    }\n    return this.options.length - 1\n  }\n\n  serialize(encoding: SerializedEncoding = \"hex\"): object {\n    let fields = {\n      start: serialization.encoder(this.start, encoding, \"Buffer\", \"number\"),\n      end: serialization.encoder(this.end, encoding, \"Buffer\", \"number\"),\n      options: this.options.map((opt) => opt.serialize(encoding))\n    }\n    return fields\n  }\n\n  deserialize(fields: object, encoding: SerializedEncoding = \"hex\"): this {\n    this.start = serialization.decoder(\n      fields[\"start\"],\n      encoding,\n      \"number\",\n      \"Buffer\"\n    )\n    this.end = serialization.decoder(\n      fields[\"end\"],\n      encoding,\n      \"number\",\n      \"Buffer\"\n    )\n    this.numOptions.writeUInt32BE(this.options.length, 0)\n    this.options = fields[\"options\"].map((opt) =>\n      new VoteOption().deserialize(opt, encoding)\n    )\n\n    return this\n  }\n\n  fromBuffer(bytes: Buffer, offset: number = 0): number {\n    this.numOptions = bintools.copyFrom(bytes, offset, offset + 4) // this.numOptions.readUInt32BE(0)\n    offset += 4\n    const optionCount = this.numOptions.readUInt32BE(0)\n    this.options = []\n    for (let i = 0; i < optionCount; i++) {\n      const option = new VoteOption()\n      offset = option.fromBuffer(bytes, offset)\n      this.options.push(option)\n    }\n    this.start = bintools.copyFrom(bytes, offset, offset + 8)\n    offset += 8\n    this.end = bintools.copyFrom(bytes, offset, offset + 8)\n    offset += 8\n    return offset\n  }\n\n  /**\n   * Returns a {@link https://github.com/feross/buffer|Buffer} representation of the [[BaseProposal]].\n   */\n  toBuffer(): Buffer {\n    const barr: Buffer[] = [this.numOptions]\n    let bsize: number = this.numOptions.length\n\n    this.options.forEach((opt) => {\n      bsize += opt.getSize()\n      barr.push(opt.toBuffer())\n    })\n\n    barr.push(this.start, this.end)\n    bsize += this.start.length + this.end.length\n\n    return Buffer.concat(barr, bsize)\n  }\n}\n"]}