Export autosuggest parts function (#134)

This PR just export the autosuggest function used to extract the words
in the typeahead

Author: Michele-Masciave

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- New typeahead helper function `getAutosuggestHighlightParts`.
+
 ## [3.5.0] - 2025-06-18
 
 ### Changed

src/lib/helpers/typeahead.tsx

@@ -55,9 +55,7 @@ const renderHighlightedOptionFunction = (
   option: TypeaheadOption,
   { inputValue }: AutocompleteRenderOptionState,
 ): JSX.Element => {
-  const finalOption = typeof option === "string" ? option : option.label;
-  const matches = AutosuggestHighlightMatch(finalOption, inputValue, { insideWords: true });
-  const parts = AutosuggestHighlightParse(finalOption, matches) as Array<{ text: string; highlight: boolean }>;
+  const parts = getAutosuggestHighlightParts(option, inputValue);
   return (
     <li {...props}>
       <div>
@@ -71,6 +69,12 @@ const renderHighlightedOptionFunction = (
   );
 };
 
+const getAutosuggestHighlightParts = (option: TypeaheadOption, inputValue: string): Array<{ text: string; highlight: boolean }> => {
+  const finalOption = typeof option === "string" ? option : option.label;
+  const matches = AutosuggestHighlightMatch(finalOption, inputValue, { insideWords: true });
+  return AutosuggestHighlightParse(finalOption, matches);
+};
+
 export {
   getSingleAutoCompleteValue,
   getMultipleAutoCompleteValue,
@@ -79,4 +83,5 @@ export {
   isDisabledGroup,
   groupOptions,
   renderHighlightedOptionFunction,
+  getAutosuggestHighlightParts,
 };