Migrated to Dart 3

packages/merge_map/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 5.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 4.0.0
 
 * Require Dart >= 2.17

packages/merge_map/pubspec.yaml

@@ -1,9 +1,9 @@
 name: belatuk_merge_map
-version: 4.0.0
+version: 5.0.0-beta.1
 description: Combine multiple Maps into one. Equivalent to Object.assign in JS.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/merge_map
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dev_dependencies:
   test: ^1.17.4
   lints: ^2.0.0

packages/pretty_logging/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 6.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 5.0.0
 
 * Require Dart >= 2.17

packages/pretty_logging/README.md

@@ -15,7 +15,7 @@ In your `pubspec.yaml`:
 
 ```yaml
 dependencies:
-  belatuk_pretty_logging: ^5.0.0
+  belatuk_pretty_logging: ^6.0.0
 ```
 
 ## Usage

packages/pretty_logging/pubspec.yaml

@@ -1,9 +1,9 @@
 name: belatuk_pretty_logging
-version: 5.0.0
+version: 6.0.0-beta.1
 description: Standalone helper for colorful logging output, using pkg:io AnsiCode.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/pretty_logging
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dependencies:
   io: ^1.0.0
   logging: ^1.0.1

packages/pub_sub/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 6.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 5.0.0
 
 * Require Dart >= 2.17

packages/pub_sub/README.md

@@ -14,7 +14,7 @@ Add `belatuk_pub_sub` as a dependency in your `pubspec.yaml` file:
 
 ```yaml
 dependencies:
-  belatuk_pub_sub: ^5.0.0
+  belatuk_pub_sub: ^6.0.0
 ```
 
 Then, be sure to run `pub get` in your terminal.

packages/pub_sub/pubspec.yaml

@@ -1,9 +1,9 @@
 name: belatuk_pub_sub
-version: 5.0.0
+version: 6.0.0-beta.1
 description: Keep application instances in sync with a simple pub/sub API.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/pub_sub
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dependencies:
   json_rpc_2: ^3.0.0
   stream_channel: ^2.1.0

packages/range_header/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 6.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 5.0.0
 
 * Require Dart >= 2.17

packages/range_header/README.md

@@ -14,7 +14,7 @@ In your `pubspec.yaml`:
 
 ```yaml
 dependencies:
-  belatuk_range_header: ^5.0.0
+  belatuk_range_header: ^6.0.0
 ```
 
 ## Usage

packages/range_header/example/main.dart

@@ -15,7 +15,9 @@ void handleRequest(HttpRequest request) async {
   // Get info
   header.items;
   header.rangeUnit;
-  header.items.forEach((item) => item.toContentRange(400));
+  for (var item in header.items) {
+    item.toContentRange(400);
+  }
 
   // Serve the file
   var transformer =

packages/range_header/lib/src/converter.dart

@@ -1,7 +1,9 @@
 import 'dart:async';
 import 'dart:collection';
 import 'dart:convert';
-import 'dart:io' show BytesBuilder;
+//import 'dart:io' hide BytesBuilder;
+import 'dart:typed_data';
+
 import 'dart:math';
 import 'package:async/async.dart';
 import 'package:charcode/ascii.dart';

packages/range_header/lib/src/exception.dart

@@ -1,8 +1,8 @@
 class RangeHeaderParseException extends FormatException {
-  @override
-  final String message;
+  //@override
+  //final String message;
 
-  RangeHeaderParseException(this.message);
+  RangeHeaderParseException(super.message);
 
   @override
   String toString() => 'Range header parse exception: $message';

packages/range_header/lib/src/parser.dart

@@ -9,7 +9,7 @@ import 'range_header_item.dart';
 final RegExp _rgxInt = RegExp(r'[0-9]+');
 final RegExp _rgxWs = RegExp(r'[ \n\r\t]');
 
-enum TokenType { RANGE_UNIT, COMMA, INT, DASH, EQUALS }
+enum TokenType { rangeUnit, comma, int, dash, equals }
 
 class Token {
   final TokenType type;
@@ -27,19 +27,19 @@ List<Token> scan(String text, List<String> allowedRangeUnits) {
     scanner.scan(_rgxWs);
 
     if (scanner.scanChar($comma)) {
-      tokens.add(Token(TokenType.COMMA, scanner.lastSpan));
+      tokens.add(Token(TokenType.comma, scanner.lastSpan));
     } else if (scanner.scanChar($dash)) {
-      tokens.add(Token(TokenType.DASH, scanner.lastSpan));
+      tokens.add(Token(TokenType.dash, scanner.lastSpan));
     } else if (scanner.scan(_rgxInt)) {
-      tokens.add(Token(TokenType.INT, scanner.lastSpan));
+      tokens.add(Token(TokenType.int, scanner.lastSpan));
     } else if (scanner.scanChar($equal)) {
-      tokens.add(Token(TokenType.EQUALS, scanner.lastSpan));
+      tokens.add(Token(TokenType.equals, scanner.lastSpan));
     } else {
       var matched = false;
 
       for (var unit in allowedRangeUnits) {
         if (scanner.scan(unit)) {
-          tokens.add(Token(TokenType.RANGE_UNIT, scanner.lastSpan));
+          tokens.add(Token(TokenType.rangeUnit, scanner.lastSpan));
           matched = true;
           break;
         }
@@ -98,9 +98,9 @@ class Parser {
   }
 
   RangeHeader? parseRangeHeader() {
-    if (next(TokenType.RANGE_UNIT)) {
+    if (next(TokenType.rangeUnit)) {
       var unit = current!.span!.text;
-      next(TokenType.EQUALS); // Consume =, if any.
+      next(TokenType.equals); // Consume =, if any.
 
       var items = <RangeHeaderItem>[];
       var item = parseHeaderItem();
@@ -108,7 +108,7 @@ class Parser {
       while (item != null) {
         items.add(item);
         // Parse comma
-        if (next(TokenType.COMMA)) {
+        if (next(TokenType.comma)) {
           item = parseHeaderItem();
         } else {
           item = null;
@@ -126,11 +126,11 @@ class Parser {
   }
 
   RangeHeaderItem? parseHeaderItem() {
-    if (next(TokenType.INT)) {
+    if (next(TokenType.int)) {
       // i.e 500-544, or 600-
       var start = int.parse(current!.span!.text);
-      if (next(TokenType.DASH)) {
-        if (next(TokenType.INT)) {
+      if (next(TokenType.dash)) {
+        if (next(TokenType.int)) {
           return RangeHeaderItem(start, int.parse(current!.span!.text));
         } else {
           return RangeHeaderItem(start);
@@ -138,9 +138,9 @@ class Parser {
       } else {
         throw _expected('"-"');
       }
-    } else if (next(TokenType.DASH)) {
+    } else if (next(TokenType.dash)) {
       // i.e. -599
-      if (next(TokenType.INT)) {
+      if (next(TokenType.int)) {
         return RangeHeaderItem(-1, int.parse(current!.span!.text));
       } else {
         throw _expected('integer');

packages/range_header/pubspec.yaml

@@ -1,9 +1,9 @@
 name: belatuk_range_header
-version: 5.0.0
+version: 6.0.0-beta.1
 description: Range header parser for Dart. Beyond parsing, a stream transformer is included.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/range_header
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dependencies:
   async: ^2.6.0
   charcode: ^1.2.0

packages/symbol_table/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 5.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 4.0.0
 
 * Require Dart >= 2.17

packages/symbol_table/README.md

@@ -12,8 +12,7 @@ and utilize basic memoization to speed up repeated lookups.
 
 ## Variables
 
-To represent a symbol, use `Variable`. I opted for the name
-`Variable` to avoid conflict with the Dart primitive `Symbol`.
+To represent a symbol, use `Variable`. I opted for the name `Variable` to avoid conflict with the Dart primitive `Symbol`.
 
 ```dart
 var foo =  Variable<String>('foo');

packages/symbol_table/pubspec.yaml

@@ -1,9 +1,9 @@
 name: belatuk_symbol_table
-version: 4.0.0
+version: 5.0.0-beta.1
 description: A generic symbol table implementation in Dart, with support for scopes and constants.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/symbol_table
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dependencies:
   collection: ^1.15.0  
 dev_dependencies:

packages/user_agent/CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 5.0.0-beta.1
+
+* Require Dart >= 3.0
+
 ## 4.0.0
 
 * Require Dart >= 2.17

packages/user_agent/pubspec.yaml

@@ -1,9 +1,9 @@
 name: user_agent_analyzer
-version: 4.0.0
+version: 5.0.0-beta.1
 description: A library to identify the type of devices and web browsers based on User-Agent string.
 homepage: https://github.com/dart-backend/belatuk-common-utilities/tree/main/packages/user_agent
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '>=3.0.0-290.3.beta <4.0.0'
 dev_dependencies:
   test: ^1.17.8
   lints: ^2.0.0