treewide: dart format

lib/util/datetime_extensions.dart

@@ -288,15 +288,8 @@ extension on DateTime {
     }
   }
 
-  String get japaneseWeekdayPrefix => [
-        '月',
-        '火',
-        '水',
-        '木',
-        '金',
-        '土',
-        '日',
-      ][weekday - 1];
+  String get japaneseWeekdayPrefix =>
+      ['月', '火', '水', '木', '金', '土', '日'][weekday - 1];
 
   /// Returns the date in Japanese format.
   String japaneseDate({bool showWeekday = false}) =>

lib/util/lemmatizer/lemmatizer.dart

@@ -12,10 +12,7 @@ enum WordClass {
   input,
 }
 
-enum LemmatizationRuleType {
-  prefix,
-  suffix,
-}
+enum LemmatizationRuleType { prefix, suffix }
 
 class LemmatizationRule {
   final String name;
@@ -46,18 +43,18 @@ class LemmatizationRule {
     lookAheadBehind = const [''],
     LemmatizationRuleType type = LemmatizationRuleType.suffix,
   }) : this(
-          name: name,
-          pattern: AllomorphPattern(
-            patterns: {
-              pattern: replacement != null ? [replacement] : null
-            },
-            type: type,
-            lookAheadBehind: lookAheadBehind,
-          ),
-          validChildClasses: validChildClasses,
-          terminal: terminal,
-          wordClass: wordClass,
-        );
+         name: name,
+         pattern: AllomorphPattern(
+           patterns: {
+             pattern: replacement != null ? [replacement] : null,
+           },
+           type: type,
+           lookAheadBehind: lookAheadBehind,
+         ),
+         validChildClasses: validChildClasses,
+         terminal: terminal,
+         wordClass: wordClass,
+       );
 }
 
 /// Represents a set of patterns for matching allomorphs in a word.
@@ -132,8 +129,8 @@ class AllomorphPattern {
           if (word.startsWith(p as String)) {
             return patterns[affix] != null
                 ? patterns[affix]!
-                    .map((s) => s + word.substring(affix.length))
-                    .toList()
+                      .map((s) => s + word.substring(affix.length))
+                      .toList()
                 : [word.substring(affix.length)];
           }
           break;
@@ -239,9 +236,6 @@ Lemmatized lemmatize(String word) {
   return Lemmatized(
     original: word,
     rule: inputRule,
-    children: _lemmatize(
-      inputRule,
-      word,
-    ),
+    children: _lemmatize(inputRule, word),
   );
 }

lib/util/romaji_transliteration.dart

@@ -534,16 +534,14 @@ bool _hasDoubleConsonant(String for_conversion, int length) =>
         RegExp(r'^([kgsztdnbpmyrlwchf])\1$').hasMatch(for_conversion));
 
 String transliterateLatinToHiragana(String latin) {
-  String romaji =
-      latin.toLowerCase().replaceAll('mb', 'nb').replaceAll('mp', 'np');
+  String romaji = latin
+      .toLowerCase()
+      .replaceAll('mb', 'nb')
+      .replaceAll('mp', 'np');
   String kana = '';
 
   while (romaji.isNotEmpty) {
-    final lengths = [
-      if (romaji.length > 2) 3,
-      if (romaji.length > 1) 2,
-      1,
-    ];
+    final lengths = [if (romaji.length > 2) 3, if (romaji.length > 1) 2, 1];
 
     for (final length in lengths) {
       String? mora;
@@ -579,11 +577,11 @@ String _transposeCodepointsInRange(
   int distance,
   int rangeStart,
   int rangeEnd,
-) =>
-    String.fromCharCodes(
-      text.codeUnits
-          .map((c) => c + ((rangeStart <= c && c <= rangeEnd) ? distance : 0)),
-    );
+) => String.fromCharCodes(
+  text.codeUnits.map(
+    (c) => c + ((rangeStart <= c && c <= rangeEnd) ? distance : 0),
+  ),
+);
 
 String transliterateKanaToLatin(String kana) =>
     transliterateHiraganaToLatin(transliterateKatakanaToHiragana(kana));
@@ -599,12 +597,7 @@ String transliterateHiraganaToKatakana(String hiragana) =>
 
 String transliterateFullwidthRomajiToHalfwidth(String halfwidth) =>
     _transposeCodepointsInRange(
-      _transposeCodepointsInRange(
-        halfwidth,
-        -65248,
-        65281,
-        65374,
-      ),
+      _transposeCodepointsInRange(halfwidth, -65248, 65281, 65374),
       -12256,
       12288,
       12288,
@@ -612,12 +605,7 @@ String transliterateFullwidthRomajiToHalfwidth(String halfwidth) =>
 
 String transliterateHalfwidthRomajiToFullwidth(String halfwidth) =>
     _transposeCodepointsInRange(
-      _transposeCodepointsInRange(
-        halfwidth,
-        65248,
-        33,
-        126,
-      ),
+      _transposeCodepointsInRange(halfwidth, 65248, 33, 126),
       12256,
       32,
       32,