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Performance optimization adding styles #101

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Performance optimization adding styles #101

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a176cdf
Optimize createStyle
jjensenbloom Jul 23, 2024
bf07804
Remove blank line
jjensenbloom Jul 23, 2024
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7 changes: 4 additions & 3 deletions source/lib/workbook/workbook.js
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Original file line number Diff line number Diff line change
Expand Up @@ -238,13 +238,14 @@ class Workbook {
* @returns {Style}
*/
createStyle(opts) {
const thisStyle = new Style(this, opts);
const lookupKey = JSON.stringify(thisStyle.toObject());
const lookupKey = JSON.stringify(opts);

// Use existing style if one exists
if (this.stylesLookup.get(lookupKey)) {
return this.stylesLookup.get(lookupKey);
}

const thisStyle = new Style(this, opts);

this.stylesLookup.set(lookupKey, thisStyle);
const index = this.styles.push(thisStyle) - 1;
Expand Down Expand Up @@ -279,4 +280,4 @@ class Workbook {
}
}

module.exports = Workbook;
module.exports = Workbook;