48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
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import { bases } from 'multiformats/basics';
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import { allocUnsafe } from '../alloc.js';
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function createCodec(name, prefix, encode, decode) {
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return {
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name,
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prefix,
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encoder: {
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name,
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prefix,
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encode
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},
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decoder: {
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decode
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}
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};
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}
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const string = createCodec('utf8', 'u', (buf) => {
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const decoder = new TextDecoder('utf8');
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return 'u' + decoder.decode(buf);
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}, (str) => {
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const encoder = new TextEncoder();
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return encoder.encode(str.substring(1));
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});
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const ascii = createCodec('ascii', 'a', (buf) => {
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let string = 'a';
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for (let i = 0; i < buf.length; i++) {
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string += String.fromCharCode(buf[i]);
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}
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return string;
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}, (str) => {
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str = str.substring(1);
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const buf = allocUnsafe(str.length);
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for (let i = 0; i < str.length; i++) {
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buf[i] = str.charCodeAt(i);
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}
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return buf;
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});
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const BASES = {
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utf8: string,
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'utf-8': string,
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hex: bases.base16,
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latin1: ascii,
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ascii,
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binary: ascii,
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...bases
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};
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export default BASES;
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//# sourceMappingURL=bases.js.map
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