Extracted Level, LogEvent and OutputEvent into separate files

Author: Bungeefan

lib/logger.dart

@@ -4,10 +4,13 @@ library logger;
 export 'src/ansi_color.dart';
 export 'src/filters/development_filter.dart';
 export 'src/filters/production_filter.dart';
+export 'src/log_event.dart';
 export 'src/log_filter.dart';
+export 'src/log_level.dart';
 export 'src/log_output.dart';
 export 'src/log_printer.dart';
 export 'src/logger.dart';
+export 'src/output_event.dart';
 export 'src/outputs/console_output.dart';
 export 'src/outputs/file_output_stub.dart'
     if (dart.library.io) 'src/outputs/file_output.dart';

lib/src/filters/development_filter.dart

@@ -1,5 +1,5 @@
+import '../log_event.dart';
 import '../log_filter.dart';
-import '../logger.dart';
 
 /// Prints all logs with `level >= Logger.level` while in development mode (eg
 /// when `assert`s are evaluated, Flutter calls this debug mode).

lib/src/filters/production_filter.dart

@@ -1,5 +1,5 @@
+import '../log_event.dart';
 import '../log_filter.dart';
-import '../logger.dart';
 
 /// Prints all logs with `level >= Logger.level` even in production.
 class ProductionFilter extends LogFilter {

lib/src/log_event.dart

@@ -0,0 +1,19 @@
+import 'log_level.dart';
+
+class LogEvent {
+  final Level level;
+  final dynamic message;
+  final Object? error;
+  final StackTrace? stackTrace;
+
+  /// Time when this log was created.
+  final DateTime time;
+
+  LogEvent(
+    this.level,
+    this.message, {
+    DateTime? time,
+    this.error,
+    this.stackTrace,
+  }) : time = time ?? DateTime.now();
+}

lib/src/log_filter.dart

@@ -1,3 +1,5 @@
+import 'log_event.dart';
+import 'log_level.dart';
 import 'logger.dart';
 
 /// An abstract filter of log messages.

lib/src/log_level.dart

@@ -0,0 +1,23 @@
+/// [Level]s to control logging output. Logging can be enabled to include all
+/// levels above certain [Level].
+enum Level {
+  all(0),
+  @Deprecated('[verbose] is being deprecated in favor of [trace].')
+  verbose(999),
+  trace(1000),
+  debug(2000),
+  info(3000),
+  warning(4000),
+  error(5000),
+  @Deprecated('[wtf] is being deprecated in favor of [fatal].')
+  wtf(5999),
+  fatal(6000),
+  @Deprecated('[nothing] is being deprecated in favor of [off].')
+  nothing(9999),
+  off(10000),
+  ;
+
+  final int value;
+
+  const Level(this.value);
+}

lib/src/log_output.dart

@@ -1,6 +1,6 @@
 import 'dart:async';
 
-import 'logger.dart';
+import 'output_event.dart';
 
 /// Log output receives a [OutputEvent] from [LogPrinter] and sends it to the
 /// desired destination.

lib/src/log_printer.dart

@@ -1,4 +1,4 @@
-import 'logger.dart';
+import 'log_event.dart';
 
 /// An abstract handler of log events.
 ///

lib/src/logger.dart

@@ -1,61 +1,13 @@
 import 'filters/development_filter.dart';
+import 'log_event.dart';
 import 'log_filter.dart';
+import 'log_level.dart';
 import 'log_output.dart';
 import 'log_printer.dart';
+import 'output_event.dart';
 import 'outputs/console_output.dart';
 import 'printers/pretty_printer.dart';
 
-/// [Level]s to control logging output. Logging can be enabled to include all
-/// levels above certain [Level].
-enum Level {
-  all(0),
-  @Deprecated('[verbose] is being deprecated in favor of [trace].')
-  verbose(999),
-  trace(1000),
-  debug(2000),
-  info(3000),
-  warning(4000),
-  error(5000),
-  @Deprecated('[wtf] is being deprecated in favor of [fatal].')
-  wtf(5999),
-  fatal(6000),
-  @Deprecated('[nothing] is being deprecated in favor of [off].')
-  nothing(9999),
-  off(10000),
-  ;
-
-  final int value;
-
-  const Level(this.value);
-}
-
-class LogEvent {
-  final Level level;
-  final dynamic message;
-  final Object? error;
-  final StackTrace? stackTrace;
-
-  /// Time when this log was created.
-  final DateTime time;
-
-  LogEvent(
-    this.level,
-    this.message, {
-    DateTime? time,
-    this.error,
-    this.stackTrace,
-  }) : time = time ?? DateTime.now();
-}
-
-class OutputEvent {
-  final List<String> lines;
-  final LogEvent origin;
-
-  Level get level => origin.level;
-
-  OutputEvent(this.origin, this.lines);
-}
-
 typedef LogCallback = void Function(LogEvent event);
 
 typedef OutputCallback = void Function(OutputEvent event);

lib/src/output_event.dart

@@ -0,0 +1,11 @@
+import 'log_event.dart';
+import 'log_level.dart';
+
+class OutputEvent {
+  final List<String> lines;
+  final LogEvent origin;
+
+  Level get level => origin.level;
+
+  OutputEvent(this.origin, this.lines);
+}