@okxweb3/coin-base
Version:
A base package for @ok/coin-*
46 lines • 1.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.toType = exports.TypeOutput = void 0;
const bytes_1 = require("./bytes");
const internal_1 = require("./internal");
var TypeOutput;
(function (TypeOutput) {
TypeOutput[TypeOutput["Number"] = 0] = "Number";
TypeOutput[TypeOutput["BigInt"] = 1] = "BigInt";
TypeOutput[TypeOutput["Buffer"] = 2] = "Buffer";
TypeOutput[TypeOutput["PrefixedHexString"] = 3] = "PrefixedHexString";
})(TypeOutput = exports.TypeOutput || (exports.TypeOutput = {}));
function toType(input, outputType) {
if (input === null) {
return null;
}
if (input === undefined) {
return undefined;
}
if (typeof input === 'string' && !(0, internal_1.isHexString)(input)) {
throw new Error(`A string must be provided with a 0x-prefix, given: ${input}`);
}
else if (typeof input === 'number' && !Number.isSafeInteger(input)) {
throw new Error('The provided number is greater than MAX_SAFE_INTEGER (please use an alternative input type)');
}
const output = (0, bytes_1.toBuffer)(input);
switch (outputType) {
case TypeOutput.Buffer:
return output;
case TypeOutput.BigInt:
return (0, bytes_1.bufferToBigInt)(output);
case TypeOutput.Number: {
const bigInt = (0, bytes_1.bufferToBigInt)(output);
if (bigInt > BigInt(Number.MAX_SAFE_INTEGER)) {
throw new Error('The provided number is greater than MAX_SAFE_INTEGER (please use an alternative output type)');
}
return Number(bigInt);
}
case TypeOutput.PrefixedHexString:
return (0, bytes_1.bufferToHex)(output);
default:
throw new Error('unknown outputType');
}
}
exports.toType = toType;
//# sourceMappingURL=types.js.map