Add Dart to executors

.github/workflows/e2e.yml

@@ -19,6 +19,10 @@ jobs:
     name: End-to-end (Gen data, run tests, gen GH Pages)
     runs-on: ubuntu-latest
     steps:
+      - uses: dart-lang/setup-dart@d6a63dab3335f427404425de0fbfed4686d93c4f
+        with:
+          sdk: stable
+
       - uses: actions/checkout@v2
       - run: bash generateDataAndRun.sh
       - name: Setup Pages

.gitignore

@@ -24,3 +24,8 @@ testgen/icu*/*.json
 
 # C / CPP compiled
 *.o
+
+testdriver/.local-chrome/
+testgen/*.json
+
+TEMP_DATA/*

executors/dart_native/.gitignore

@@ -0,0 +1,5 @@
+bin/executor.exe
+
+.dart_tool
+build/
+pubspec.lock

executors/dart_native/analysis_options.yaml

@@ -0,0 +1,18 @@
+include: package:lints/recommended.yaml
+
+analyzer:
+  language:
+    strict-raw-types: true
+  errors:
+    deprecated_member_use_from_same_package: ignore
+
+linter:
+  rules:
+    - always_declare_return_types
+    - directives_ordering
+    - prefer_single_quotes
+    - sort_pub_dependencies
+    - unnecessary_parenthesis
+    - avoid_dynamic_calls
+    - type_annotate_public_apis
+    - non_constant_identifier_names

executors/dart_native/bin/executor.dart

@@ -0,0 +1,89 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:intl4x/intl4x.dart';
+
+Map<String, List<String>> supportedTests = {
+  'supported_tests': [
+    'coll_shift_short',
+    'decimal_fmt',
+    'number_fmt',
+    'display_names',
+    'language_display_name',
+  ],
+};
+
+enum TestTypes {
+  coll_shift_short,
+  decimal_fmt,
+  datetime_fmt,
+  display_names,
+  lang_names,
+  number_fmt;
+}
+
+void main() {
+  stdin.listen((event) {
+    var lines = utf8.decode(event);
+    for (var line in lines.split('\n')) {
+      if (line == '#EXIT') {
+        exit(0);
+      } else if (line == '#VERSION') {
+        printVersion();
+      } else if (line == '#TESTS') {
+        print(json.encode(supportedTests));
+      } else {
+        Map<String, dynamic> decoded;
+        try {
+          decoded = json.decode(line);
+        } catch (e) {
+          print('ERROR $line');
+          rethrow;
+        }
+
+        var testType = TestTypes.values
+            .firstWhere((element) => element.name == decoded['test_type']);
+        Object result;
+        switch (testType) {
+          case TestTypes.coll_shift_short:
+            result = testCollator(decoded);
+            break;
+          case TestTypes.decimal_fmt:
+          // TODO: Handle this case.
+          case TestTypes.datetime_fmt:
+          // TODO: Handle this case.
+          case TestTypes.display_names:
+          // TODO: Handle this case.
+          case TestTypes.lang_names:
+          // TODO: Handle this case.
+          case TestTypes.number_fmt:
+          // TODO: Handle this case.
+          default:
+            throw UnsupportedError('');
+        }
+
+        var outputLine = {'label': decoded['label'], 'result': result};
+        print(json.encode(outputLine));
+      }
+    }
+  });
+}
+
+bool testCollator(Map<String, dynamic> decoded) {
+  var compared = Intl().collation.compare(
+        decoded['string1'],
+        decoded['string2'],
+      );
+  var result = compared <= 0 ? true : false;
+  return result;
+}
+
+void printVersion() {
+  var version = Platform.version;
+  var parsedVersion = version.substring(0, version.indexOf(' '));
+  var versionInfo = {
+    'icuVersion': '71.1',
+    'platform': 'Dart',
+    'platformVersion': parsedVersion,
+  };
+  print(json.encode(versionInfo));
+}

executors/dart_native/pubspec.yaml

@@ -0,0 +1,21 @@
+name: dart
+description: A sample command-line application.
+version: 1.0.0
+publish_to: none
+
+environment:
+  sdk: ^3.0.0
+
+# Add regular dependencies here.
+dependencies:
+  intl4x:
+    git:
+      url: https://github.com/dart-lang/i18n.git
+      path: pkgs/intl4x/
+      ref: addIntl4x
+
+dev_dependencies:
+  build_runner: ^2.4.4
+  build_web_compilers: ^4.0.3
+  lints: ^2.0.0
+  test: ^1.21.0

executors/dart_web/.gitignore

@@ -0,0 +1,7 @@
+# https://dart.dev/guides/libraries/private-files
+# Created by `dart pub`
+.dart_tool/
+out/collatorDart.js
+out/collatorDart.js.deps
+out/collatorDart.js.map
+pubspec.lock

executors/dart_web/bin/all_executors.dart

@@ -0,0 +1,5 @@
+import 'collator.dart';
+
+void main(List<String> args) {
+  testCollationShort(args.first); //just some call to not treeshake the function
+}

executors/dart_web/bin/collator.dart

@@ -0,0 +1,45 @@
+// The Collator used for the actual testing.
+
+// !!! TODO: Collation: determine the sensitivity that corresponds
+// to the strength.
+import 'dart:convert';
+
+import 'package:intl4x/collation.dart';
+import 'package:intl4x/intl4x.dart';
+
+String testCollationShort(String jsonEncoded) {
+  var json =
+      jsonDecode(jsonEncoded); // For the moment, use strings for easier interop
+  // Global default locale
+  var testLocale = '';
+  Map<String, dynamic> outputLine;
+
+  // Set up collator object with optional locale and testOptions.
+  try {
+    Intl coll;
+    if (testLocale.isNotEmpty) {
+      coll = Intl(defaultLocale: testLocale);
+    } else {
+      coll = Intl();
+    }
+    var d1 = json['string1'];
+    var d2 = json['string2'];
+
+    var collationOptions = CollationOptions(ignorePunctuation: true);
+    var compared = coll.collation(collationOptions).compare(d1, d2);
+    var result = compared <= 0 ? true : false;
+    outputLine = {'label': json['label'], "result": result};
+
+    if (result != true) {
+      // Additional info for the comparison
+      outputLine['compare'] = compared;
+    }
+  } catch (error) {
+    outputLine = {
+      'label': json['label'],
+      'error_message': error.toString(),
+      'error': 'Collator compare failed'
+    };
+  }
+  return jsonEncode(outputLine);
+}

executors/dart_web/bin/make_runnable_by_node.dart

@@ -0,0 +1,47 @@
+import 'dart:io';
+
+Future<void> main(List<String> args) async {
+  var name = 'collatorDart';
+  var compile = await Process.run('dart', [
+    'compile',
+    'js',
+    'bin/all_executors.dart',
+    '-o',
+    'out/$name.js',
+  ]);
+  print(compile.stderr);
+
+  prepareOutFile(name, ['testCollationShort']);
+}
+
+/// Prepare the file to export `testCollationShort`
+void prepareOutFile(String name, List<String> functions) {
+  var outFile = File('out/$name.js');
+  var s = outFile.readAsStringSync();
+  s = s.replaceAll('self.', '');
+  s = s.replaceFirst('(function dartProgram() {',
+      'module.exports = (function dartProgram() {');
+
+  s = s.replaceFirst('(function dartProgram() {',
+      'module.exports = (function dartProgram() {');
+
+  var exportFunctions = functions
+      .map(
+        (e) => '''$e: function(arg) {
+      return A.$e(arg);
+    }''',
+      )
+      .join(',\n');
+  s = s.replaceFirst(
+    '})();\n\n//# sourceMappingURL=$name.js.map',
+    '''
+  return {
+    $exportFunctions
+  };
+  })();
+  //# sourceMappingURL=$name.js.map
+  ''',
+  );
+  s = 'function dartMainRunner(main, args){}' + s;
+  outFile.writeAsStringSync(s);
+}

executors/dart_web/out/collator.js

@@ -0,0 +1,10 @@
+var tools = require('./collatorDart');
+// The Collator used for the actual testing.
+
+// !!! TODO: Collation: determine the sensitivity that corresponds
+// to the strength.
+module.exports = {
+    testCollationShort: function (json) {
+        return JSON.parse(tools.testCollationShort(JSON.stringify(json)));
+    }
+};