config.json

{
  "source": ["tokens/**/*.json"],
  "platforms": {
    "scss": {
      "transformGroup": "scss",
      "buildPath": "build/scss/",
      "files": [
        {
          "destination": "tokens.scss",
          "format": "scss/variables"
        }
      ]
    },
    "js": {
      "transformGroup": "js",
      "buildPath": "build/js/",
      "files": [
        {
          "destination": "tokens.js",
          "format": "javascript/es6"
        },
        {
          "destination": "tokens-tailwind.js",
          "format": "javascript/module"
        }
      ]
    },
    "flutter": {
      "transformGroup": "flutter",
      "buildPath": "build/flutter/unique_file/",
      "files": [
        {
          "destination": "style_dictionary.dart",
          "format": "flutter/class.dart",
          "className": "StyleDictionary"
        }
      ]
    },
    "flutter-separate": {
      "transformGroup": "flutter-separate",
      "buildPath": "build/flutter/",
      "files": [
        {
          "destination": "style_dictionary_color.dart",
          "format": "flutter/class.dart",
          "className": "StyleDictionaryColor",
          "type": "color",
          "filter": {
            "attributes": {
              "category": "color"
            }
          }
        },
        {
          "destination": "style_dictionary_sizes.dart",
          "format": "flutter/class.dart",
          "className": "StyleDictionarySize",
          "type": "float",
          "filter": {
            "attributes": {
              "category": "size"
            }
          }
        }
      ]
    }
  }
}