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| 1 | +import fs from "node:fs"; |
| 2 | +import Benchmark from "benchmark"; |
| 3 | +import sjson from "secure-json-parse"; |
| 4 | +import bourne from "@hapi/bourne"; |
| 5 | +import { destr } from "destr"; |
| 6 | + |
| 7 | +const { log } = console; |
| 8 | + |
| 9 | +function createSuite(name) { |
| 10 | + const suite = new Benchmark.Suite(name); |
| 11 | + |
| 12 | + log(`\n=== ${name} ==`); |
| 13 | + suite.on("cycle", (event) => { |
| 14 | + log(String(event.target)); |
| 15 | + }); |
| 16 | + suite.on("complete", function () { |
| 17 | + log("Fastest is " + this.filter("fastest").map("name")); |
| 18 | + }); |
| 19 | + |
| 20 | + return suite; |
| 21 | +} |
| 22 | + |
| 23 | +function bench(name, val) { |
| 24 | + const suite = createSuite(name); |
| 25 | + suite.add("JSON.parse", () => { |
| 26 | + JSON.parse(val); |
| 27 | + }); |
| 28 | + suite.add("destr", () => { |
| 29 | + destr(val); |
| 30 | + }); |
| 31 | + suite.add("destr (strict)", () => { |
| 32 | + destr(val, { strict: true }); |
| 33 | + }); |
| 34 | + suite.add("sjson", () => { |
| 35 | + sjson.parse(val); |
| 36 | + }); |
| 37 | + suite.add("@hapi/bourne", () => { |
| 38 | + bourne.parse(val); |
| 39 | + }); |
| 40 | + suite.run(); |
| 41 | +} |
| 42 | + |
| 43 | +function benchTryCatch(name, val) { |
| 44 | + const suite = createSuite(name); |
| 45 | + suite.add("JSON.parse (try-catch)", () => { |
| 46 | + try { |
| 47 | + JSON.parse(val); |
| 48 | + } catch (err) { |
| 49 | + return val; |
| 50 | + } |
| 51 | + }); |
| 52 | + suite.add("destr", () => { |
| 53 | + destr(val); |
| 54 | + }); |
| 55 | + suite.add("destr (strict)", () => { |
| 56 | + destr(val, { strict: true }); |
| 57 | + }); |
| 58 | + suite.add("sjson (try-catch)", () => { |
| 59 | + try { |
| 60 | + sjson.parse(val); |
| 61 | + } catch (err) { |
| 62 | + return val; |
| 63 | + } |
| 64 | + }); |
| 65 | + suite.add("@hapi/bourne", () => { |
| 66 | + bourne.parse(val); |
| 67 | + }); |
| 68 | + suite.run(); |
| 69 | +} |
| 70 | + |
| 71 | +bench("Non-string fallback", 3.14159265359); |
| 72 | +bench("Known values", "true"); |
| 73 | +benchTryCatch("Plain string", `"SALAM"`); |
| 74 | + |
| 75 | +const pkg = fs.readFileSync("./package.json", "utf-8"); |
| 76 | +bench("standard object", pkg); |
| 77 | +benchTryCatch("invalid syntax", pkg.substring(0, pkg.length - 1)); |
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