ipfs storage for images and other nontext items. for use with etica - runs on etica network and currencys
https://collect.etica-stats.org
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.9 KiB
49 lines
1.9 KiB
"use strict"; |
|
Object.defineProperty(exports, "__esModule", { value: true }); |
|
exports.NumberCoder = void 0; |
|
const index_js_1 = require("../../utils/index.js"); |
|
const typed_js_1 = require("../typed.js"); |
|
const abstract_coder_js_1 = require("./abstract-coder.js"); |
|
const BN_0 = BigInt(0); |
|
const BN_1 = BigInt(1); |
|
const BN_MAX_UINT256 = BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); |
|
/** |
|
* @_ignore |
|
*/ |
|
class NumberCoder extends abstract_coder_js_1.Coder { |
|
size; |
|
signed; |
|
constructor(size, signed, localName) { |
|
const name = ((signed ? "int" : "uint") + (size * 8)); |
|
super(name, name, localName, false); |
|
(0, index_js_1.defineProperties)(this, { size, signed }, { size: "number", signed: "boolean" }); |
|
} |
|
defaultValue() { |
|
return 0; |
|
} |
|
encode(writer, _value) { |
|
let value = (0, index_js_1.getBigInt)(typed_js_1.Typed.dereference(_value, this.type)); |
|
// Check bounds are safe for encoding |
|
let maxUintValue = (0, index_js_1.mask)(BN_MAX_UINT256, abstract_coder_js_1.WordSize * 8); |
|
if (this.signed) { |
|
let bounds = (0, index_js_1.mask)(maxUintValue, (this.size * 8) - 1); |
|
if (value > bounds || value < -(bounds + BN_1)) { |
|
this._throwError("value out-of-bounds", _value); |
|
} |
|
value = (0, index_js_1.toTwos)(value, 8 * abstract_coder_js_1.WordSize); |
|
} |
|
else if (value < BN_0 || value > (0, index_js_1.mask)(maxUintValue, this.size * 8)) { |
|
this._throwError("value out-of-bounds", _value); |
|
} |
|
return writer.writeValue(value); |
|
} |
|
decode(reader) { |
|
let value = (0, index_js_1.mask)(reader.readValue(), this.size * 8); |
|
if (this.signed) { |
|
value = (0, index_js_1.fromTwos)(value, this.size * 8); |
|
} |
|
return value; |
|
} |
|
} |
|
exports.NumberCoder = NumberCoder; |
|
//# sourceMappingURL=number.js.map
|