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fix: cache calls to stripAnsi in ts/pad #81

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Merged
ieedan merged 1 commit into from
Apr 3, 2025
Merged

fix: cache calls to stripAnsi in ts/pad #81

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18 changes: 12 additions & 6 deletions src/ts/pad.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -32,10 +32,12 @@ export function leftPad(str: string, space: number, padWith = ' '): string {
* ```
*/
export function leftPadMin(str: string, length: number, padWith = ' '): string {
if (stripAsni(str).length > length)
const strippedLength = stripAsni(str).length;

if (strippedLength > length)
throw new Error('String length is greater than the length provided.');

return padWith.repeat(length - stripAsni(str).length) + str;
return padWith.repeat(length - strippedLength) + str;
}

/** Adds the `padWith` (default `' '`) to the string the amount of times specified by the `space` argument
Expand Down Expand Up @@ -70,10 +72,12 @@ export function rightPad(str: string, space: number, padWith = ' '): string {
* ```
*/
export function rightPadMin(str: string, length: number, padWith = ' '): string {
if (stripAsni(str).length > length)
const strippedLength = stripAsni(str).length;

if (strippedLength > length)
throw new Error('String length is greater than the length provided.');

return str + padWith.repeat(length - stripAsni(str).length);
return str + padWith.repeat(length - strippedLength);
}

/** Pads the string with the `padWith` so that it appears in the center of a new string with the provided length.
Expand All @@ -93,11 +97,13 @@ export function rightPadMin(str: string, length: number, padWith = ' '): string
* ```
*/
export function centerPad(str: string, length: number, padWith = ' '): string {
if (stripAsni(str).length > length) {
const strippedLength = stripAsni(str).length;

if (strippedLength > length) {
throw new Error('String length is greater than the length provided.');
}

const overflow = length - stripAsni(str).length;
const overflow = length - strippedLength;

const paddingLeft = Math.floor(overflow / 2);

Expand Down
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