search/word_search: fix casing of SearchMode variants

lib/models/word_search/word_search_result.dart

@@ -107,7 +107,7 @@ class WordSearchResult {
   /// Infers which part(s) of this word search result matched the search keyword, and populates [matchSpans] accordingly.
   void inferMatchSpans(
     String searchword, {
-    SearchMode searchMode = SearchMode.Auto,
+    SearchMode searchMode = SearchMode.auto,
   }) {
     // TODO: handle wildcards like '?' and '*' when that becomes supported in the search.
     // TODO: If the searchMode is provided, we can use that to narrow down which part of the word search results to look at.

lib/search.dart

@@ -30,7 +30,7 @@ extension JaDBConnection on DatabaseExecutor {
   /// Search for a word in the database.
   Future<List<WordSearchResult>?> jadbSearchWord(
     String word, {
-    SearchMode searchMode = SearchMode.Auto,
+    SearchMode searchMode = SearchMode.auto,
     int page = 0,
     int? pageSize,
   }) => searchWordWithDbConnection(
@@ -54,7 +54,7 @@ extension JaDBConnection on DatabaseExecutor {
   /// Search for a word in the database, and return the count of results.
   Future<int?> jadbSearchWordCount(
     String word, {
-    SearchMode searchMode = SearchMode.Auto,
+    SearchMode searchMode = SearchMode.auto,
   }) => searchWordCountWithDbConnection(this, word, searchMode: searchMode);
 
   /// Given a list of radicals, search which kanji contains all

lib/search/word_search/entry_id_query.dart

@@ -15,15 +15,15 @@ SearchMode _determineSearchMode(String word) {
   final bool containsAscii = RegExp(r'[A-Za-z]').hasMatch(word);
 
   if (containsKanji && containsAscii) {
-    return SearchMode.MixedKanji;
+    return SearchMode.mixedKanji;
   } else if (containsKanji) {
-    return SearchMode.Kanji;
+    return SearchMode.kanji;
   } else if (containsAscii) {
-    return SearchMode.English;
+    return SearchMode.english;
   } else if (word.contains(hiraganaRegex) || word.contains(katakanaRegex)) {
-    return SearchMode.Kana;
+    return SearchMode.kana;
   } else {
-    return SearchMode.MixedKana;
+    return SearchMode.mixedKana;
   }
 }
 
@@ -246,7 +246,7 @@ Future<List<ScoredEntryId>> fetchEntryIds(
   int? pageSize,
   int? offset,
 ) async {
-  if (searchMode == SearchMode.Auto) {
+  if (searchMode == SearchMode.auto) {
     searchMode = _determineSearchMode(word);
   }
 
@@ -254,20 +254,20 @@ Future<List<ScoredEntryId>> fetchEntryIds(
 
   late final List<ScoredEntryId> entryIds;
   switch (searchMode) {
-    case SearchMode.Kanji:
+    case SearchMode.kanji:
       entryIds = await _queryKanji(connection, word, pageSize, offset);
       break;
 
-    case SearchMode.Kana:
+    case SearchMode.kana:
       entryIds = await _queryKana(connection, word, pageSize, offset);
       break;
 
-    case SearchMode.English:
+    case SearchMode.english:
       entryIds = await _queryEnglish(connection, word, pageSize, offset);
       break;
 
-    case SearchMode.MixedKana:
-    case SearchMode.MixedKanji:
+    case SearchMode.mixedKana:
+    case SearchMode.mixedKanji:
     default:
       throw UnimplementedError('Search mode $searchMode is not implemented');
   }
@@ -280,7 +280,7 @@ Future<int?> fetchEntryIdCount(
   String word,
   SearchMode searchMode,
 ) async {
-  if (searchMode == SearchMode.Auto) {
+  if (searchMode == SearchMode.auto) {
     searchMode = _determineSearchMode(word);
   }
 
@@ -289,20 +289,20 @@ Future<int?> fetchEntryIdCount(
   late final int? entryIdCount;
 
   switch (searchMode) {
-    case SearchMode.Kanji:
+    case SearchMode.kanji:
       entryIdCount = await _queryKanjiCount(connection, word);
       break;
 
-    case SearchMode.Kana:
+    case SearchMode.kana:
       entryIdCount = await _queryKanaCount(connection, word);
       break;
 
-    case SearchMode.English:
+    case SearchMode.english:
       entryIdCount = await _queryEnglishCount(connection, word);
       break;
 
-    case SearchMode.MixedKana:
-    case SearchMode.MixedKanji:
+    case SearchMode.mixedKana:
+    case SearchMode.mixedKanji:
     default:
       throw UnimplementedError('Search mode $searchMode is not implemented');
   }

lib/search/word_search/word_search.dart

@@ -13,13 +13,31 @@ import 'package:jadb/search/word_search/regrouping.dart';
 import 'package:jadb/table_names/jmdict.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 
-enum SearchMode { Auto, English, Kanji, MixedKanji, Kana, MixedKana }
+enum SearchMode {
+  /// Try to autodetect what is being searched for
+  auto,
+
+  /// Search for english words
+  english,
+
+  /// Search for the kanji reading of a word
+  kanji,
+
+  /// Search for the kanji reading of a word, mixed in with kana/romaji
+  mixedKanji,
+
+  /// Search for the kana reading of a word
+  kana,
+
+  /// Search for the kana reading of a word, mixed in with romaji
+  mixedKana,
+}
 
 /// Searches for an input string, returning a list of results with their details. Returns null if the input string is empty.
 Future<List<WordSearchResult>?> searchWordWithDbConnection(
   DatabaseExecutor connection,
   String word, {
-  SearchMode searchMode = SearchMode.Auto,
+  SearchMode searchMode = SearchMode.auto,
   int page = 0,
   int? pageSize,
 }) async {
@@ -63,7 +81,7 @@ Future<List<WordSearchResult>?> searchWordWithDbConnection(
 Future<int?> searchWordCountWithDbConnection(
   DatabaseExecutor connection,
   String word, {
-  SearchMode searchMode = SearchMode.Auto,
+  SearchMode searchMode = SearchMode.auto,
 }) async {
   if (word.isEmpty) {
     return null;