mirror of
https://github.com/oven-sh/bun
synced 2026-02-09 18:38:55 +00:00
1d684e0d4f
* Tweak alignment of console.table * " " empty string instead of "#" * Fix assertion failure * Only get the length when necessary * Avoid stale copies * Add `asUTF8` helper to `bun.String` * Cautiously handle recursion * Further tweaks to output * output * Add native implementation of `getStringWidth` * [autofix.ci] apply automated fixes * If its not a string then quote it by default * Add snapshot for headers * Make it easier to debug when a builtin throws an exception * This must be hoisted * Fix bugs in `getStringWidth` * Update getStringWidth.test.ts * Eager load it --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import readline from "node:readline";
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var {
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utils: { getStringWidth },
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// @ts-ignore
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} = readline[Symbol.for("__BUN_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED__")];
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it("handles invisible ASCII character at any position", () => {
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const visible = "a";
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const invisible = String.fromCharCode(3);
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for (let i = 0; i < 48; i++) {
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const str = visible.repeat(i) + invisible + visible.repeat(48 - i);
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expect(getStringWidth(str)).toBe(48);
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}
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});
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it("handles visible ASCII character at any position", () => {
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const visible = "a";
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const invisible = String.fromCharCode(3);
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for (let i = 0; i < 48; i++) {
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const str = invisible.repeat(i) + visible + invisible.repeat(48 - i);
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expect(getStringWidth(str)).toBe(1);
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}
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});
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it("handles alternating characters", () => {
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// In node, this is `process.binding("icu").getStringWidth`
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expect(getStringWidth("あ")).toBe(2);
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expect(getStringWidth("'あ")).toBe(3);
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expect(getStringWidth("ああ")).toBe(4);
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expect(getStringWidth("あああ")).toBe(6);
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expect(getStringWidth("'あああ")).toBe(7);
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expect(getStringWidth('"あああ')).toBe(7);
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expect(getStringWidth('"あああ"')).toBe(8);
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});
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