PHP WebShell
Текущая директория: /var/www/bitcardoApp/node_modules/ethers/lib.commonjs/utils
Просмотр файла: errors.js
"use strict";
/**
* All errors in ethers include properties to ensure they are both
* human-readable (i.e. ``.message``) and machine-readable (i.e. ``.code``).
*
* The [[isError]] function can be used to check the error ``code`` and
* provide a type guard for the properties present on that error interface.
*
* @_section: api/utils/errors:Errors [about-errors]
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.assertPrivate = exports.assertNormalize = exports.assertArgumentCount = exports.assertArgument = exports.assert = exports.makeError = exports.isCallException = exports.isError = void 0;
const _version_js_1 = require("../_version.js");
const properties_js_1 = require("./properties.js");
function stringify(value) {
if (value == null) {
return "null";
}
if (Array.isArray(value)) {
return "[ " + (value.map(stringify)).join(", ") + " ]";
}
if (value instanceof Uint8Array) {
const HEX = "0123456789abcdef";
let result = "0x";
for (let i = 0; i < value.length; i++) {
result += HEX[value[i] >> 4];
result += HEX[value[i] & 0xf];
}
return result;
}
if (typeof (value) === "object" && typeof (value.toJSON) === "function") {
return stringify(value.toJSON());
}
switch (typeof (value)) {
case "boolean":
case "symbol":
return value.toString();
case "bigint":
return BigInt(value).toString();
case "number":
return (value).toString();
case "string":
return JSON.stringify(value);
case "object": {
const keys = Object.keys(value);
keys.sort();
return "{ " + keys.map((k) => `${stringify(k)}: ${stringify(value[k])}`).join(", ") + " }";
}
}
return `[ COULD NOT SERIALIZE ]`;
}
/**
* Returns true if the %%error%% matches an error thrown by ethers
* that matches the error %%code%%.
*
* In TypeScript environments, this can be used to check that %%error%%
* matches an EthersError type, which means the expected properties will
* be set.
*
* @See [ErrorCodes](api:ErrorCode)
* @example
* try {
* // code....
* } catch (e) {
* if (isError(e, "CALL_EXCEPTION")) {
* // The Type Guard has validated this object
* console.log(e.data);
* }
* }
*/
function isError(error, code) {
return (error && error.code === code);
}
exports.isError = isError;
/**
* Returns true if %%error%% is a [[CallExceptionError].
*/
function isCallException(error) {
return isError(error, "CALL_EXCEPTION");
}
exports.isCallException = isCallException;
/**
* Returns a new Error configured to the format ethers emits errors, with
* the %%message%%, [[api:ErrorCode]] %%code%% and additional properties
* for the corresponding EthersError.
*
* Each error in ethers includes the version of ethers, a
* machine-readable [[ErrorCode]], and depending on %%code%%, additional
* required properties. The error message will also include the %%message%%,
* ethers version, %%code%% and all additional properties, serialized.
*/
function makeError(message, code, info) {
let shortMessage = message;
{
const details = [];
if (info) {
if ("message" in info || "code" in info || "name" in info) {
throw new Error(`value will overwrite populated values: ${stringify(info)}`);
}
for (const key in info) {
if (key === "shortMessage") {
continue;
}
const value = (info[key]);
// try {
details.push(key + "=" + stringify(value));
// } catch (error: any) {
// console.log("MMM", error.message);
// details.push(key + "=[could not serialize object]");
// }
}
}
details.push(`code=${code}`);
details.push(`version=${_version_js_1.version}`);
if (details.length) {
message += " (" + details.join(", ") + ")";
}
}
let error;
switch (code) {
case "INVALID_ARGUMENT":
error = new TypeError(message);
break;
case "NUMERIC_FAULT":
case "BUFFER_OVERRUN":
error = new RangeError(message);
break;
default:
error = new Error(message);
}
(0, properties_js_1.defineProperties)(error, { code });
if (info) {
Object.assign(error, info);
}
if (error.shortMessage == null) {
(0, properties_js_1.defineProperties)(error, { shortMessage });
}
return error;
}
exports.makeError = makeError;
/**
* Throws an EthersError with %%message%%, %%code%% and additional error
* %%info%% when %%check%% is falsish..
*
* @see [[api:makeError]]
*/
function assert(check, message, code, info) {
if (!check) {
throw makeError(message, code, info);
}
}
exports.assert = assert;
/**
* A simple helper to simply ensuring provided arguments match expected
* constraints, throwing if not.
*
* In TypeScript environments, the %%check%% has been asserted true, so
* any further code does not need additional compile-time checks.
*/
function assertArgument(check, message, name, value) {
assert(check, message, "INVALID_ARGUMENT", { argument: name, value: value });
}
exports.assertArgument = assertArgument;
function assertArgumentCount(count, expectedCount, message) {
if (message == null) {
message = "";
}
if (message) {
message = ": " + message;
}
assert(count >= expectedCount, "missing argument" + message, "MISSING_ARGUMENT", {
count: count,
expectedCount: expectedCount
});
assert(count <= expectedCount, "too many arguments" + message, "UNEXPECTED_ARGUMENT", {
count: count,
expectedCount: expectedCount
});
}
exports.assertArgumentCount = assertArgumentCount;
const _normalizeForms = ["NFD", "NFC", "NFKD", "NFKC"].reduce((accum, form) => {
try {
// General test for normalize
/* c8 ignore start */
if ("test".normalize(form) !== "test") {
throw new Error("bad");
}
;
/* c8 ignore stop */
if (form === "NFD") {
const check = String.fromCharCode(0xe9).normalize("NFD");
const expected = String.fromCharCode(0x65, 0x0301);
/* c8 ignore start */
if (check !== expected) {
throw new Error("broken");
}
/* c8 ignore stop */
}
accum.push(form);
}
catch (error) { }
return accum;
}, []);
/**
* Throws if the normalization %%form%% is not supported.
*/
function assertNormalize(form) {
assert(_normalizeForms.indexOf(form) >= 0, "platform missing String.prototype.normalize", "UNSUPPORTED_OPERATION", {
operation: "String.prototype.normalize", info: { form }
});
}
exports.assertNormalize = assertNormalize;
/**
* Many classes use file-scoped values to guard the constructor,
* making it effectively private. This facilitates that pattern
* by ensuring the %%givenGaurd%% matches the file-scoped %%guard%%,
* throwing if not, indicating the %%className%% if provided.
*/
function assertPrivate(givenGuard, guard, className) {
if (className == null) {
className = "";
}
if (givenGuard !== guard) {
let method = className, operation = "new";
if (className) {
method += ".";
operation += " " + className;
}
assert(false, `private constructor; use ${method}from* methods`, "UNSUPPORTED_OPERATION", {
operation
});
}
}
exports.assertPrivate = assertPrivate;
//# sourceMappingURL=errors.js.mapВыполнить команду
Для локальной разработки. Не используйте в интернете!