44 lines
No EOL
1.2 KiB
JavaScript
44 lines
No EOL
1.2 KiB
JavaScript
export const empty = new Uint8Array(0);
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export function toHex(d) {
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return d.reduce((hex, byte) => hex + byte.toString(16).padStart(2, '0'), '');
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}
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export function fromHex(hex) {
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const hexes = hex.match(/../g);
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return hexes != null ? new Uint8Array(hexes.map(b => parseInt(b, 16))) : empty;
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}
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export function equals(aa, bb) {
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if (aa === bb) {
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return true;
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}
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if (aa.byteLength !== bb.byteLength) {
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return false;
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}
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for (let ii = 0; ii < aa.byteLength; ii++) {
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if (aa[ii] !== bb[ii]) {
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return false;
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}
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}
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return true;
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}
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export function coerce(o) {
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if (o instanceof Uint8Array && o.constructor.name === 'Uint8Array') {
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return o;
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}
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if (o instanceof ArrayBuffer) {
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return new Uint8Array(o);
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}
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if (ArrayBuffer.isView(o)) {
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return new Uint8Array(o.buffer, o.byteOffset, o.byteLength);
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}
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throw new Error('Unknown type, must be binary type');
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}
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export function isBinary(o) {
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return o instanceof ArrayBuffer || ArrayBuffer.isView(o);
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}
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export function fromString(str) {
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return new TextEncoder().encode(str);
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}
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export function toString(b) {
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return new TextDecoder().decode(b);
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}
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//# sourceMappingURL=bytes.js.map
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