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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@polkadot-api/utils/dist
Просмотр файла: index.mjs
// src/hex.ts
var HEX_STR = "0123456789abcdef";
function toHex(bytes) {
const result = new Array(bytes.length + 1);
result[0] = "0x";
for (let i = 0; i < bytes.length; ) {
const b = bytes[i++];
result[i] = HEX_STR[b >> 4] + HEX_STR[b & 15];
}
return result.join("");
}
var HEX_MAP = {
0: 0,
1: 1,
2: 2,
3: 3,
4: 4,
5: 5,
6: 6,
7: 7,
8: 8,
9: 9,
a: 10,
b: 11,
c: 12,
d: 13,
e: 14,
f: 15,
A: 10,
B: 11,
C: 12,
D: 13,
E: 14,
F: 15
};
function fromHex(hexString) {
const isOdd = hexString.length % 2;
const base = (hexString[1] === "x" ? 2 : 0) + isOdd;
const nBytes = (hexString.length - base) / 2 + isOdd;
const bytes = new Uint8Array(nBytes);
if (isOdd)
bytes[0] = 0 | HEX_MAP[hexString[2]];
for (let i = 0; i < nBytes; ) {
const idx = base + i * 2;
const a = HEX_MAP[hexString[idx]];
const b = HEX_MAP[hexString[idx + 1]];
bytes[isOdd + i++] = a << 4 | b;
}
return bytes;
}
// src/mapObject.ts
function mapObject(input, mapper) {
return Object.fromEntries(
Object.entries(input).map(
([key, value]) => [key, mapper(value, key)]
)
);
}
var mapStringRecord = (input, mapper) => Object.fromEntries(
Object.entries(input).map(([key, value]) => [key, mapper(value, key)])
);
// src/filterObject.ts
function filterObject(input, filterFn) {
return Object.fromEntries(
Object.entries(input).filter(([key, value]) => filterFn(value, key))
);
}
// src/mergeUint8.ts
var mergeUint8 = (...inputs) => {
const totalLen = inputs.reduce((acc, a) => acc + a.byteLength, 0);
const result = new Uint8Array(totalLen);
for (let idx = 0, at = 0; idx < inputs.length; idx++) {
const current = inputs[idx];
result.set(current, at);
at += current.byteLength;
}
return result;
};
// src/noop.ts
var noop = Function.prototype;
// src/AbortError.ts
var AbortError = class extends Error {
constructor() {
super("Abort Error");
this.name = "AbortError";
}
};
export {
AbortError,
filterObject,
fromHex,
mapObject,
mapStringRecord,
mergeUint8,
noop,
toHex
};
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