Release 1.0, null-safety

Author: denixport

CHANGELOG.md

@@ -1,9 +1,15 @@
-## 0.1.0
-Initial release
-
-## 0.2.0-beta
+## [1.0.0]
+Stable, null-safe release
+### Changed
+- Requires Dart version >= 2.12
+## [0.2.0-beta]
+### Changed
 - Refactored access to class values. Both ISO and user-assigned codes are 
 accessible through `values` list.
-- added `index` getter to match enum behaviour
-- added `symbol`  getter
 
+### Added
+- `index` getter to match enum behaviour
+- `symbol` getter
+
+## [0.1.0]
+Initial release

README.md

@@ -22,11 +22,11 @@ if (code == CountryCode.US) {
   print(code.numeric);
 }
 ```
-[See more examples](https://github.com/denixport/dart.country/tree/master/example)
-
+[See more examples][examples]
 
 ## Bugs and feature requests
 
 Please file feature requests and bugs at the [issue tracker][tracker].
 
+[examples]: https://github.com/denixport/dart.country/tree/master/example
 [tracker]: https://github.com/denixport/dart.country/issues

analysis_options.yaml

@@ -6,12 +6,11 @@ analyzer:
     implicit-dynamic: false
   errors:
     dead_code: error
-    missing_required_param: warning
-    missing_return: warning
-    override_on_non_overriding_method: warning
+    missing_required_param: error
+    missing_return: error
     todo: info
     unused_element: error
-    unused_import: warning
+    unused_import: error
     unused_local_variable: error
 
 linter:

example/example.dart

@@ -7,20 +7,20 @@ void main() {
   print(CountryCode.US.symbol); // -> 🇺🇸
 
   // The list of ISO-assigned codes are in CountryCode.values
-  var list = CountryCode.values.map<String>((c) => c.alpha2).join(", ");
+  var list = CountryCode.values.map<String>((c) => c.alpha2).join(', ');
   print(list);
 
   // You can statically access countries by alpha-2, alpha-3, or numeric code
   // That's also helpful to get other ISO codes for known code
-  print(CountryCode.ofAlpha("US").alpha2); // -> US
-  print(CountryCode.ofAlpha("USA").alpha2); // -> US
+  print(CountryCode.ofAlpha('US').alpha2); // -> US
+  print(CountryCode.ofAlpha('USA').alpha2); // -> US
   print(CountryCode.ofNumeric(840).alpha2); // -> US
 
   // Always same values for the same country code is returned
-  print(identical(CountryCode.ofAlpha("US"), CountryCode.US)); // -> true
+  print(identical(CountryCode.ofAlpha('US'), CountryCode.US)); // -> true
 
   // You can also parse alpha-2, alpha-3, or numeric code
-  print(CountryCode.parse("US").alpha2); // -> US
-  print(CountryCode.parse("USA").alpha2); // -> US
-  print(CountryCode.parse("840").alpha2); // -> US
+  print(CountryCode.parse('US').alpha2); // -> US
+  print(CountryCode.parse('USA').alpha2); // -> US
+  print(CountryCode.parse('840').alpha2); // -> US
 }

example/user_example.dart

@@ -4,28 +4,28 @@ void main() {
   CountryCode c1, c2, c3, c4, c5;
 
   // Create values with custom codes (From ISO defined code range)
-  c1 = CountryCode.user(alpha2: "AA");
+  c1 = CountryCode.user(alpha2: 'AA');
   print(c1.alpha2); // -> AA
-  print(c1.alpha3); // -> 
+  print(c1.alpha3); // ->
   print(c1.numeric); // -> 0
-  
+
   // Country values for the same code are equal, but not the same object
-  c1 = CountryCode.user(alpha3: "XAA");
-  c2 = CountryCode.user(alpha3: "XAA");
+  c1 = CountryCode.user(alpha3: 'XAA');
+  c2 = CountryCode.user(alpha3: 'XAA');
   print(c1 == c2); // -> true
   print(identical(c1, c2)); // -> false
 
-  // You need to assign country code using static method assign(), 
+  // You need to assign country code using static method assign(),
   // to be able to use parsing and static accessors for the code.
-  int index = CountryCode.assign(alpha3: "XAA", numeric: 901);
+  var index = CountryCode.assign(alpha3: 'XAA', numeric: 901);
   print(index); // -> 0
   print(CountryCode.userValues); // -> [Country.XXA]
 
   c1 = CountryCode.userValues[index];
-  c2 = CountryCode.ofAlpha("XAA");
+  c2 = CountryCode.ofAlpha('XAA');
   c3 = CountryCode.ofNumeric(901);
-  c4 = CountryCode.parse("XAA");
-  c5 = CountryCode.parse("901");
+  c4 = CountryCode.parse('XAA');
+  c5 = CountryCode.parse('901');
 
   print(identical(c1, c2)); // -> true
   print(identical(c2, c3)); // -> true
@@ -36,7 +36,6 @@ void main() {
   CountryCode.unassignAll();
   print(CountryCode.userValues.length); // -> 0
 
-  // Now you can not parse or get value for the code 'XAA' 
-  print(CountryCode.tryParse("XAA")); // - null
-
+  // Now you can not parse or get value for the code 'XAA'
+  print(CountryCode.tryParse('XAA')); // - null
 }