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dc6e0c3591
This commits add two new methods to "Deno.core" namespace: "encode" and "decode". Those methods are bound in Rust to provide a) fast b) generally available of encoding and decoding UTF-8 strings. Both methods are now used in "cli/js/dispatch_json.ts".
37 lines
889 B
JavaScript
37 lines
889 B
JavaScript
const mixed = new TextEncoder().encode("@Ā๐😀");
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function generateRandom(bytes) {
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const result = new Uint8Array(bytes);
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let i = 0;
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while (i < bytes) {
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const toAdd = Math.floor(Math.random() * Math.min(4, bytes - i));
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switch (toAdd) {
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case 0:
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result[i] = mixed[0];
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i++;
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break;
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case 1:
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result[i] = mixed[1];
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result[i + 1] = mixed[2];
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i += 2;
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break;
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case 2:
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result[i] = mixed[3];
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result[i + 1] = mixed[4];
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result[i + 2] = mixed[5];
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i += 3;
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break;
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case 3:
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result[i] = mixed[6];
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result[i + 1] = mixed[7];
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result[i + 2] = mixed[8];
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result[i + 3] = mixed[9];
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i += 4;
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break;
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}
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}
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return result;
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}
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const randomData = generateRandom(1024);
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for (let i = 0; i < 10_000; i++) Deno.core.decode(randomData);
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