Updated on 2026-08-14

features/onboarding/src/main/java/com/tangem/feature/onboarding/domain/PartWordFinder.kt

@@ -4,9 +4,13 @@ import com.tangem.utils.extensions.isNotWhitespace
 
 /**
 [REDACTED_AUTHOR]
+ * Class which provides helper functions to determine lead or last part of words for suggestions
  */
 internal class PartWordFinder {
 
+    /**
+     * Searches and return part of a word on the left side of the [cursorPosition] into the [text]
+     */
     fun getLeadPartOfWord(text: String, cursorPosition: Int): String? {
         val charText = text.toCharArray().asList()
         if (cursorPosition > charText.size || cursorPosition < 0) {
@@ -41,6 +45,10 @@ internal class PartWordFinder {
         return null
     }
 
+    /**
+     * Returns a substring of the [word] which excludes the first word part found on the left of [cursorPosition] in
+     * the [text]
+     */
     fun getLastPartOfWord(text: String, word: String, cursorPosition: Int): String {
         val leadPart = getLeadPartOfWord(text, cursorPosition) ?: return ""