Fix warnings (2.6-dev SDK), escape \r, constant workaround

moor/CHANGELOG.md

@@ -4,7 +4,8 @@
   to check values for both an upper and lower bound
 - Automatically map `BOOLEAN` and `DATETIME` columns declared in a sql file to the appropriate type
   (both used to be `double` before).
-- __Breaking__: Remove the type parameter from `Insertable.createCompanion`.
+- __Breaking__: Remove the type parameter from `Insertable.createCompanion` (it was declared as an
+  internal method)
 
 ## 2.0.0
 This is the first major update after the initial release and moor and we have a lot to cover:

moor/example/example.g.dart

@@ -831,7 +831,7 @@ class $IngredientInRecipesTable extends IngredientInRecipes
 }
 
 abstract class _$Database extends GeneratedDatabase {
-  _$Database(QueryExecutor e) : super(const SqlTypeSystem.withDefaults(), e);
+  _$Database(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e);
   $CategoriesTable _categories;
   $CategoriesTable get categories => _categories ??= $CategoriesTable(this);
   $RecipesTable _recipes;

moor/example_web/lib/widgets/create_entry_bar.dart

@@ -24,7 +24,7 @@ class _CreateEntryBarState extends State<CreateEntryBar> {
           child: TextField(
             controller: _controller,
             onSubmitted: (_) => _submit(),
-            decoration: InputDecoration(
+            decoration: const InputDecoration(
               border: OutlineInputBorder(),
             ),
           ),

moor/example_web/lib/widgets/entry_list.dart

@@ -45,7 +45,7 @@ class _EntryCard extends StatelessWidget {
         mainAxisSize: MainAxisSize.max,
         children: [
           Text(entry.content),
-          Spacer(),
+          const Spacer(),
           Checkbox(
             value: entry.done,
             onChanged: (checked) {

moor/lib/src/runtime/database.dart

@@ -124,8 +124,8 @@ mixin QueryEngine on DatabaseConnectionUser {
   bool get topLevel => false;
 
   /// We can detect when a user called methods on the wrong [QueryEngine]
-  /// (e.g. calling [GeneratedDatabase.into] in a transaction, where
-  /// [Transaction.into] should have been called instead). See the documentation
+  /// (e.g. calling [QueryEngine.into] in a transaction, where
+  /// [QueryEngine.into] should have been called instead). See the documentation
   /// of [topLevel] on how this works.
   QueryEngine get _resolvedEngine {
     if (!topLevel) {

moor/lib/src/runtime/statements/delete.dart

@@ -8,7 +8,7 @@ import 'package:moor/src/runtime/structure/table_info.dart';
 /// A `DELETE` statement in sql
 class DeleteStatement<T extends Table, D extends DataClass> extends Query<T, D>
     with SingleTableQueryMixin<T, D> {
-  /// This constructor should be called by [GeneratedDatabase.delete] for you.
+  /// This constructor should be called by [QueryEngine.delete] for you.
   DeleteStatement(QueryEngine database, TableInfo<T, D> table)
       : super(database, table);
 

moor/lib/src/runtime/statements/select.dart

@@ -223,8 +223,8 @@ class SimpleSelectStatement<T extends Table, D extends DataClass>
   /// See also:
   ///  - [innerJoin], [leftOuterJoin] and [crossJoin], which can be used to
   ///  construct a [Join].
-  ///  - [GeneratedDatabase.alias], which can be used to build statements that
-  ///  refer to the same table multiple times.
+  ///  - [DatabaseConnectionUser.alias], which can be used to build statements
+  ///  that refer to the same table multiple times.
   JoinedSelectStatement join(List<Join> joins) {
     final statement = JoinedSelectStatement(database, table, joins);
 

moor/lib/src/types/type_system.dart

@@ -20,6 +20,12 @@ class SqlTypeSystem {
           RealType(),
         ]);
 
+  /// Constant field of [SqlTypeSystem.withDefaults()]. This field exists as a
+  /// workaround for an analyzer bug: https://dartbug.com/38658
+  ///
+  /// Used internally by generated code.
+  static const defaultInstance = SqlTypeSystem.withDefaults();
+
   /// Returns the appropriate sql type for the dart type provided as the
   /// generic parameter.
   SqlType<T> forDartType<T>() {

moor/test/data/tables/custom_tables.g.dart

@@ -876,8 +876,7 @@ class Mytable extends Table with TableInfo<Mytable, MytableData> {
 }
 
 abstract class _$CustomTablesDb extends GeneratedDatabase {
-  _$CustomTablesDb(QueryExecutor e)
-      : super(const SqlTypeSystem.withDefaults(), e);
+  _$CustomTablesDb(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e);
   NoIds _noIds;
   NoIds get noIds => _noIds ??= NoIds(this);
   WithDefaults _withDefaults;

moor/test/data/tables/todos.g.dart

@@ -1286,7 +1286,7 @@ class $PureDefaultsTable extends PureDefaults
 }
 
 abstract class _$TodoDb extends GeneratedDatabase {
-  _$TodoDb(QueryExecutor e) : super(const SqlTypeSystem.withDefaults(), e);
+  _$TodoDb(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e);
   $TodosTableTable _todosTable;
   $TodosTableTable get todosTable => _todosTable ??= $TodosTableTable(this);
   $CategoriesTable _categories;

moor/test/database_test.dart

@@ -47,7 +47,7 @@ void main() {
     setUp(() {
       executor = MockExecutor();
       queryExecutor = MockQueryExecutor();
-      db = _FakeDb(const SqlTypeSystem.withDefaults(), executor);
+      db = _FakeDb(SqlTypeSystem.defaultInstance, executor);
     });
 
     test('onCreate', () async {

moor/test/expressions/datetime_expression_test.dart

@@ -20,7 +20,7 @@ void main() {
 
   expectedResults.forEach((key, value) {
     test('should extract field', () {
-      final ctx = GenerationContext(const SqlTypeSystem.withDefaults(), null);
+      final ctx = GenerationContext(SqlTypeSystem.defaultInstance, null);
       key(column).writeInto(ctx);
 
       expect(ctx.sql, value);

moor/test/types/sql_type_test.dart

@@ -3,7 +3,7 @@ import 'package:test/test.dart';
 
 void main() {
   test('types map null values to null', () {
-    final typeSystem = const SqlTypeSystem.withDefaults();
+    const typeSystem = SqlTypeSystem.defaultInstance;
 
     for (var type in typeSystem.types) {
       expect(type.mapToSqlVariable(null), isNull,

moor_flutter/example/lib/widgets/add_category_dialog.dart

@@ -27,7 +27,7 @@ class _AddCategoryDialogState extends State<AddCategoryDialog> {
             TextField(
               controller: _controller,
               autofocus: true,
-              decoration: InputDecoration(
+              decoration: const InputDecoration(
                 labelText: 'Name of the category',
               ),
               onSubmitted: (_) => _addEntry(),

moor_flutter/example/lib/widgets/categories_drawer.dart

@@ -35,7 +35,7 @@ class CategoriesDrawer extends StatelessWidget {
               },
             ),
           ),
-          Spacer(),
+          const Spacer(),
           Row(
             children: <Widget>[
               FlatButton(
@@ -89,7 +89,7 @@ class _CategoryDrawerEntry extends StatelessWidget {
     // also show a delete button if the category can be deleted
     if (category != null) {
       rowContent.addAll([
-        Spacer(),
+        const Spacer(),
         IconButton(
           icon: const Icon(Icons.delete_outline),
           color: Colors.red,

moor_flutter/example/lib/widgets/todo_edit_dialog.dart

@@ -45,7 +45,7 @@ class _TodoEditDialogState extends State<TodoEditDialog> {
         children: [
           TextField(
             controller: textController,
-            decoration: InputDecoration(
+            decoration: const InputDecoration(
               hintText: 'What needs to be done?',
               helperText: 'Content of entry',
             ),
@@ -53,7 +53,7 @@ class _TodoEditDialogState extends State<TodoEditDialog> {
           Row(
             children: <Widget>[
               Text(formattedDate),
-              Spacer(),
+              const Spacer(),
               IconButton(
                 icon: const Icon(Icons.calendar_today),
                 onPressed: () async {

moor_flutter/example/pubspec.yaml

@@ -12,11 +12,11 @@ dependencies:
   intl:
   cupertino_icons: ^0.1.2
   rxdart: 0.21.0
-  moor_flutter: ^1.4.0
+  moor_flutter: ^2.0.0
 
 dev_dependencies:
   build_runner:
-  moor_generator: ^1.4.0
+  moor_generator: ^2.0.0
   flutter_test:
     sdk: flutter
 

moor_generator/CHANGELOG.md

@@ -1,3 +1,8 @@
+## upcoming release
+
+- Escape `\r` characters in generated Dart literals
+- Fix for [an analyzer bug on constant expressions](https://dartbug.com/38658) in generated code
+
 ## 1.7.1
 - Drop support for analyzer versions `<0.36.4`. They weren't supported in version 1.7.0 either, but
   the `pubspec.yaml` did not specify this correctly.

moor_generator/lib/src/utils/string_escaper.dart

@@ -7,5 +7,6 @@ String escapeForDart(String value) {
   return value
       .replaceAll("'", "\\'")
       .replaceAll('\$', '\\\$')
+      .replaceAll('\r', '\\r')
       .replaceAll('\n', '\\n');
 }

moor_generator/lib/src/writer/database_writer.dart

@@ -23,7 +23,7 @@ class DatabaseWriter {
     final className = '_\$${db.fromClass.name}';
     dbScope.leaf().write(
         'abstract class $className extends GeneratedDatabase {\n'
-        '$className(QueryExecutor e) : super(const SqlTypeSystem.withDefaults(), e); \n');
+        '$className(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e); \n');
 
     final tableGetters = <String>[];