vscode snippets for flutter/dart

dart.json

{
  "JsonSerializable class": {
    "prefix": "classjson",
    "body": [
      "import 'package:json_annotation/json_annotation.dart';",
      "",
      "part '${TM_FILENAME_BASE}.g.dart';",
      "",
      "@JsonSerializable()",
      "class ${1:${TM_FILENAME_BASE/(.*)/${1:/pascalcase}/g}} {",
      "  const ${1}();",
      "",
      "  factory ${1}.fromJson(Map<String, dynamic> json) => _$${1}FromJson(json);",
      "",
      "  Map<String, dynamic> toJson() => _$${1}ToJson(this);",
      "}"
    ],
    "description": "Class generated with json serializable"
  }
}