"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); //import { version } from "./_version"; var version = "@TODO"; /////////////////// // Generic Errors // Unknown Error exports.UNKNOWN_ERROR = "UNKNOWN_ERROR"; // Not Implemented exports.NOT_IMPLEMENTED = "NOT_IMPLEMENTED"; // Unsupported Operation // - operation exports.UNSUPPORTED_OPERATION = "UNSUPPORTED_OPERATION"; // Network Error (i.e. Ethereum Network, such as an invalid chain ID) exports.NETWORK_ERROR = "NETWORK_ERROR"; // Some sort of bad response from the server exports.SERVER_ERROR = "SERVER_ERROR"; // Timeout exports.TIMEOUT = "TIMEOUT"; /////////////////// // Operational Errors // Buffer Overrun exports.BUFFER_OVERRUN = "BUFFER_OVERRUN"; // Numeric Fault // - operation: the operation being executed // - fault: the reason this faulted exports.NUMERIC_FAULT = "NUMERIC_FAULT"; /////////////////// // Argument Errors // Missing new operator to an object // - name: The name of the class exports.MISSING_NEW = "MISSING_NEW"; // Invalid argument (e.g. value is incompatible with type) to a function: // - argument: The argument name that was invalid // - value: The value of the argument exports.INVALID_ARGUMENT = "INVALID_ARGUMENT"; // Missing argument to a function: // - count: The number of arguments received // - expectedCount: The number of arguments expected exports.MISSING_ARGUMENT = "MISSING_ARGUMENT"; // Too many arguments // - count: The number of arguments received // - expectedCount: The number of arguments expected exports.UNEXPECTED_ARGUMENT = "UNEXPECTED_ARGUMENT"; /////////////////// // Blockchain Errors // Call exception // - transaction: the transaction // - address?: the contract address // - args?: The arguments passed into the function // - method?: The Solidity method signature // - errorSignature?: The EIP848 error signature // - errorArgs?: The EIP848 error parameters // - reason: The reason (only for EIP848 "Error(string)") exports.CALL_EXCEPTION = "CALL_EXCEPTION"; // Insufficien funds (< value + gasLimit * gasPrice) // - transaction: the transaction attempted exports.INSUFFICIENT_FUNDS = "INSUFFICIENT_FUNDS"; // Nonce has already been used // - transaction: the transaction attempted exports.NONCE_EXPIRED = "NONCE_EXPIRED"; // The replacement fee for the transaction is too low // - transaction: the transaction attempted exports.REPLACEMENT_UNDERPRICED = "REPLACEMENT_UNDERPRICED"; // The gas limit could not be estimated // - transaction: the transaction passed to estimateGas exports.UNPREDICTABLE_GAS_LIMIT = "UNPREDICTABLE_GAS_LIMIT"; //export const errors: { [ code: string ]: string } = { //}; /////////////////// // Censorship var _permanentCensorErrors = false; var _censorErrors = false; function setCensorship(censorship, permanent) { if (_permanentCensorErrors) { throwError("error censorship permanent", exports.UNSUPPORTED_OPERATION, { operation: "setCensorship" }); } _censorErrors = !!censorship; _permanentCensorErrors = !!permanent; } exports.setCensorship = setCensorship; /////////////////// // Errors function makeError(message, code, params) { if (_censorErrors) { return new Error("unknown error"); } if (!code) { code = exports.UNKNOWN_ERROR; } if (!params) { params = {}; } var messageDetails = []; Object.keys(params).forEach(function (key) { try { messageDetails.push(key + "=" + JSON.stringify(params[key])); } catch (error) { messageDetails.push(key + "=" + JSON.stringify(params[key].toString())); } }); messageDetails.push("version=" + version); var reason = message; if (messageDetails.length) { message += " (" + messageDetails.join(", ") + ")"; } // @TODO: Any?? var error = new Error(message); error.reason = reason; error.code = code; Object.keys(params).forEach(function (key) { error[key] = params[key]; }); return error; } exports.makeError = makeError; // @TODO: Enum function throwError(message, code, params) { throw makeError(message, code, params); } exports.throwError = throwError; function throwArgumentError(message, name, value) { return throwError(message, exports.INVALID_ARGUMENT, { argument: name, value: value }); } exports.throwArgumentError = throwArgumentError; /////////////////// // Checking function checkArgumentCount(count, expectedCount, suffix) { if (suffix) { suffix = " " + suffix; } else { suffix = ""; } if (count < expectedCount) { throwError("missing argument" + suffix, exports.MISSING_ARGUMENT, { count: count, expectedCount: expectedCount }); } if (count > expectedCount) { throwError("too many arguments" + suffix, exports.UNEXPECTED_ARGUMENT, { count: count, expectedCount: expectedCount }); } } exports.checkArgumentCount = checkArgumentCount; function checkNew(target, kind) { if (target === Object || target == null) { throwError("missing new", exports.MISSING_NEW, { name: kind.name }); } } exports.checkNew = checkNew; /* export function check(target: any: void { if (target === Object || target == null) { throwError("missing new", MISSING_NEW, { name: kind.name }); } } */ function checkAbstract(target, kind) { if (target === kind) { throwError("cannot instantiate abstract class " + JSON.stringify(kind.name) + " directly; use a sub-class", exports.UNSUPPORTED_OPERATION, { name: target.name, operation: "new" }); } else if (target === Object || target == null) { throwError("missing new", exports.MISSING_NEW, { name: kind.name }); } } exports.checkAbstract = checkAbstract; /* export function checkTarget(target: any, kind: any): void { if (target == null) { throwError("missing new", MISSING_NEW, { name: kind.name }); } } */ function _checkNormalize() { try { var missing_1 = []; // Make sure all forms of normalization are supported ["NFD", "NFC", "NFKD", "NFKC"].forEach(function (form) { try { "test".normalize(form); } catch (error) { missing_1.push(form); } }); if (missing_1.length) { throw new Error("missing " + missing_1.join(", ")); } if (String.fromCharCode(0xe9).normalize("NFD") !== String.fromCharCode(0x65, 0x0301)) { throw new Error("broken implementation"); } } catch (error) { return error.message; } return null; } var _normalizeError = _checkNormalize(); function checkNormalize() { if (_normalizeError) { throwError("platform missing String.prototype.normalize", exports.UNSUPPORTED_OPERATION, { operation: "String.prototype.normalize", form: _normalizeError }); } } exports.checkNormalize = checkNormalize; function checkSafeUint53(value, message) { if (typeof (value) !== "number") { return; } if (message == null) { message = "value not safe"; } if (value < 0 || value >= 0x1fffffffffffff) { throwError(message, exports.NUMERIC_FAULT, { operation: "checkSafeInteger", fault: "out-of-safe-range", value: value }); } if (value % 1) { throwError(message, exports.NUMERIC_FAULT, { operation: "checkSafeInteger", fault: "non-integer", value: value }); } } exports.checkSafeUint53 = checkSafeUint53; /////////////////// // Logging var LogLevels = { debug: 1, "default": 2, info: 2, warn: 3, error: 4, off: 5 }; var LogLevel = LogLevels["default"]; function setLogLevel(logLevel) { var level = LogLevels[logLevel]; if (level == null) { warn("invalid log level - " + logLevel); return; } LogLevel = level; } exports.setLogLevel = setLogLevel; function log(logLevel, args) { if (LogLevel > LogLevels[logLevel]) { return; } console.log.apply(console, args); } function warn() { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } log("warn", args); } exports.warn = warn; function info() { var args = []; for (var _i = 0; _i < arguments.length; _i++) { args[_i] = arguments[_i]; } log("info", args); } exports.info = info;