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This commit is contained in:
Jarred Sumner
2024-02-22 19:18:09 -08:00
parent ed339b367d
commit 2e7d77b3b0
3 changed files with 25 additions and 29 deletions
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bench/bun.lockb
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2
bench/package.json
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@@ -12,7 +12,7 @@
"fast-glob": "3.3.1",
"fdir": "^6.1.0",
"mitata": "^0.1.6",
"string-width": "^7.0.0",
"string-width": "7.1.0",
"zx": "^7.2.3"
},
"scripts": {

52
bench/snippets/string-width.mjs
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@@ -3,41 +3,37 @@ import npmStringWidth from "string-width";
const bunStringWidth = globalThis?.Bun?.stringWidth;
bench("npm/string-width (ansi + emoji + ascii)", () => {
npmStringWidth("hello there! 😀\u001b[31m😀😀");
});
const stringWidth = bunStringWidth || npmStringWidth;
const formatter = new Intl.NumberFormat();
const format = n => {
return formatter.format(n);
};
bench("npm/string-width (ansi + emoji)", () => {
npmStringWidth("😀\u001b[31m😀😀");
});
const inputs = [
["hello", "ascii"],
["hello😀", "ascii+emoji"],
["[31m😀😀", "ansi+emoji"],
["😀hello😀[31m😀😀😀", "ansi+emoji+ascii"],
];
bench("npm/string-width (ansi + ascii)", () => {
npmStringWidth("\u001b[31mhello there!");
});
const repeatCounts = [1, 10, 100, 1000, 5000];
if (bunStringWidth) {
bench("Bun.stringWidth (ansi + emoji + ascii)", () => {
bunStringWidth("hello there! 😀\u001b[31m😀😀");
});
const maxInputLength = Math.max(...inputs.map(([input]) => input.repeat(Math.max(...repeatCounts)).length));
bench("Bun.stringWidth (ansi + emoji)", () => {
bunStringWidth("😀\u001b[31m😀😀");
});
for (const [input, textLabel] of inputs) {
for (let repeatCount of repeatCounts) {
const label = bunStringWidth ? "Bun.stringWidth" : "npm/string-width";
bench("Bun.stringWidth (ansi + ascii)", () => {
bunStringWidth("\u001b[31mhello there!");
});
const str = input.repeat(repeatCount);
const name = `${label} ${format(str.length).padStart(format(maxInputLength).length, " ")} chars ${textLabel}`;
if (npmStringWidth("😀\u001b[31m😀😀") !== bunStringWidth("😀\u001b[31m😀😀")) {
console.error("string-width mismatch");
}
bench(name, () => {
stringWidth(str);
});
if (npmStringWidth("hello there! 😀\u001b[31m😀😀") !== bunStringWidth("hello there! 😀\u001b[31m😀😀")) {
console.error("string-width mismatch");
}
if (npmStringWidth("\u001b[31mhello there!") !== bunStringWidth("\u001b[31mhello there!")) {
console.error("string-width mismatch");
if (bunStringWidth && bunStringWidth(str) !== npmStringWidth(str)) {
throw new Error("string-width mismatch");
}
}
}