Auto-generated commit

Author: stdlib-bot

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 <section class="release" id="unreleased">
 
-## Unreleased (2024-08-01)
+## Unreleased (2024-08-08)
 
 <section class="packages">
 
@@ -41,6 +41,7 @@
 
 ##### Bug Fixes
 
+-   [`e9c6d40`](https://github.com/stdlib-js/stdlib/commit/e9c6d40b6d4d382f39d2000c1996bd7ccb38bb29) - remove syntax highlighting upon encountering invalid JS [(#2758)](https://github.com/stdlib-js/stdlib/pull/2758)
 -   [`9147f69`](https://github.com/stdlib-js/stdlib/commit/9147f69c07d3beda24bfa63870694fbf7500d707) - `example` command hanging in REPL when executing multi-line code
 -   [`3efb708`](https://github.com/stdlib-js/stdlib/commit/3efb708f62e31603de837db5621522471046b27d) - address duplicate token bug when syntax-highlighting [(#2542)](https://github.com/stdlib-js/stdlib/pull/2542)
 -   [`d2cd4c3`](https://github.com/stdlib-js/stdlib/commit/d2cd4c355302240f3cc5ea050d349715925be744) - pass options when parsing to suppress warnings in the REPL [(#2430)](https://github.com/stdlib-js/stdlib/pull/2430)
@@ -274,6 +275,7 @@ A total of 9 people contributed to this release. Thank you to the following cont
 
 <details>
 
+-   [`e9c6d40`](https://github.com/stdlib-js/stdlib/commit/e9c6d40b6d4d382f39d2000c1996bd7ccb38bb29) - **fix:** remove syntax highlighting upon encountering invalid JS [(#2758)](https://github.com/stdlib-js/stdlib/pull/2758) _(by Snehil Shah)_
 -   [`19abe48`](https://github.com/stdlib-js/stdlib/commit/19abe4839bccbe8b48fbe92f5fe9737f304a5cd9) - **docs:** update REPL namespace documentation [(#2722)](https://github.com/stdlib-js/stdlib/pull/2722) _(by stdlib-bot, Athan Reines)_
 -   [`9147f69`](https://github.com/stdlib-js/stdlib/commit/9147f69c07d3beda24bfa63870694fbf7500d707) - **fix:** `example` command hanging in REPL when executing multi-line code _(by Snehil Shah)_
 -   [`70eb789`](https://github.com/stdlib-js/stdlib/commit/70eb789d85da0d8470a61b28ed0a80ee1009d179) - **docs:** update REPL namespace documentation [(#2682)](https://github.com/stdlib-js/stdlib/pull/2682) _(by stdlib-bot, Philipp Burckhardt)_

CONTRIBUTORS

@@ -70,6 +70,7 @@ Roman Stetsyk <25715951+romanstetsyk@users.noreply.github.com>
 Rutam <138517416+performant23@users.noreply.github.com>
 Ryan Seal <splrk@users.noreply.github.com>
 Sai Srikar Dumpeti <80447788+the-r3aper7@users.noreply.github.com>
+SarthakPaandey <145528240+SarthakPaandey@users.noreply.github.com>
 Seyyed Parsa Neshaei <spneshaei@users.noreply.github.com>
 Shashank Shekhar Singh <shashankshekharsingh1205@gmail.com>
 Shivam <11shivam00@gmail.com>

lib/syntax_highlighter.js

@@ -328,20 +328,20 @@ setNonEnumerableReadOnly( SyntaxHighlighter.prototype, 'onKeypress', function on
 	if ( this._line !== this._rli.line ) {
 		// Tokenize:
 		debug( 'Line change detected. Tokenizing line: %s', this._rli.line );
-		tokens = tokenizer( this._rli.line, this._repl._context );
+		this._line = this._rli.line; // update line buffer
+		tokens = tokenizer( this._line, this._repl._context );
 		if ( isEmptyArray( tokens ) ) {
 			debug( 'No tokens found. Skipping highlighting...' );
-			this._multilineHandler.updateLine( this._rli.line ); // save displayed line
-			return;
+			this._highlightedLine = this._line;
+		} else {
+			// Process tokens:
+			tokens.sort( tokenComparator );
+			tokens = removeDuplicateTokens( tokens );
+
+			// Highlight:
+			debug( '%d tokens found. Highlighting...', tokens.length );
+			this._highlightedLine = this._highlightLine( this._line, tokens );
 		}
-		// Process tokens:
-		tokens.sort( tokenComparator );
-		tokens = removeDuplicateTokens( tokens );
-
-		// Highlight:
-		debug( '%d tokens found. Highlighting...', tokens.length );
-		this._line = this._rli.line; // updated line buffer
-		this._highlightedLine = this._highlightLine( this._line, tokens );
 	}
 	// Replace:
 	debug( 'Replacing current line with the highlighted line...' );