Chore: Add comment

dchyun · dchyun · commit 8475ea7ab0e0 · 2025-05-22T13:46:23.000-04:00
diff --git a/packages/components/src/components/hds/code-block/index.ts b/packages/components/src/components/hds/code-block/index.ts
@@ -261,6 +261,8 @@ export default class HdsCodeBlock extends Component<HdsCodeBlockSignature> {
     this._isExpanded = !this._isExpanded;
   }
 
+  // Logic for determining where line highlighting starts and ends taken from Prism.js plugin source code
+  // Context: https://github.com/PrismJS/prism/blob/19f8de66b0f3a79aedbbf096081a4060fc0e80af/src/plugins/line-highlight/prism-line-highlight.ts#L82
   private _addHighlightSrOnlyText(code: string): SafeString {
     const NEW_LINE_EXP = /\n(?!$)/g;
     const lines = code.split(NEW_LINE_EXP);

Original file line number	Diff line number	Diff line change
`@@ -261,6 +261,8 @@ export default class HdsCodeBlock extends Component<HdsCodeBlockSignature> {`
`261`	`261`	`this._isExpanded = !this._isExpanded;`
`262`	`262`	`}`
`263`	`263`
	`264`	`+ // Logic for determining where line highlighting starts and ends taken from Prism.js plugin source code`
	`265`	`+ // Context: https://github.com/PrismJS/prism/blob/19f8de66b0f3a79aedbbf096081a4060fc0e80af/src/plugins/line-highlight/prism-line-highlight.ts#L82`
`264`	`266`	`private _addHighlightSrOnlyText(code: string): SafeString {`
`265`	`267`	`const NEW_LINE_EXP = /\n(?!$)/g;`
`266`	`268`	`const lines = code.split(NEW_LINE_EXP);`