add all frontend files

node_modules/@ant-design/cssinjs/lib/theme/Theme.js

@@ -0,0 +1,39 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
+var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
+var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
+var _warning = require("rc-util/lib/warning");
+var uuid = 0;
+
+/**
+ * Theme with algorithms to derive tokens from design tokens.
+ * Use `createTheme` first which will help to manage the theme instance cache.
+ */
+var Theme = exports.default = /*#__PURE__*/function () {
+  function Theme(derivatives) {
+    (0, _classCallCheck2.default)(this, Theme);
+    (0, _defineProperty2.default)(this, "derivatives", void 0);
+    (0, _defineProperty2.default)(this, "id", void 0);
+    this.derivatives = Array.isArray(derivatives) ? derivatives : [derivatives];
+    this.id = uuid;
+    if (derivatives.length === 0) {
+      (0, _warning.warning)(derivatives.length > 0, '[Ant Design CSS-in-JS] Theme should have at least one derivative function.');
+    }
+    uuid += 1;
+  }
+  (0, _createClass2.default)(Theme, [{
+    key: "getDerivativeToken",
+    value: function getDerivativeToken(token) {
+      return this.derivatives.reduce(function (result, derivative) {
+        return derivative(token, result);
+      }, undefined);
+    }
+  }]);
+  return Theme;
+}();