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frontend/node_modules/rc-field-form/es/utils/NameMap.js

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+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
+import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
+import _createClass from "@babel/runtime/helpers/esm/createClass";
+import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
+import _typeof from "@babel/runtime/helpers/esm/typeof";
+var SPLIT = '__@field_split__';
+
+/**
+ * Convert name path into string to fast the fetch speed of Map.
+ */
+function normalize(namePath) {
+  return namePath.map(function (cell) {
+    return "".concat(_typeof(cell), ":").concat(cell);
+  })
+  // Magic split
+  .join(SPLIT);
+}
+
+/**
+ * NameMap like a `Map` but accepts `string[]` as key.
+ */
+var NameMap = /*#__PURE__*/function () {
+  function NameMap() {
+    _classCallCheck(this, NameMap);
+    _defineProperty(this, "kvs", new Map());
+  }
+  _createClass(NameMap, [{
+    key: "set",
+    value: function set(key, value) {
+      this.kvs.set(normalize(key), value);
+    }
+  }, {
+    key: "get",
+    value: function get(key) {
+      return this.kvs.get(normalize(key));
+    }
+  }, {
+    key: "update",
+    value: function update(key, updater) {
+      var origin = this.get(key);
+      var next = updater(origin);
+      if (!next) {
+        this.delete(key);
+      } else {
+        this.set(key, next);
+      }
+    }
+  }, {
+    key: "delete",
+    value: function _delete(key) {
+      this.kvs.delete(normalize(key));
+    }
+
+    // Since we only use this in test, let simply realize this
+  }, {
+    key: "map",
+    value: function map(callback) {
+      return _toConsumableArray(this.kvs.entries()).map(function (_ref) {
+        var _ref2 = _slicedToArray(_ref, 2),
+          key = _ref2[0],
+          value = _ref2[1];
+        var cells = key.split(SPLIT);
+        return callback({
+          key: cells.map(function (cell) {
+            var _cell$match = cell.match(/^([^:]*):(.*)$/),
+              _cell$match2 = _slicedToArray(_cell$match, 3),
+              type = _cell$match2[1],
+              unit = _cell$match2[2];
+            return type === 'number' ? Number(unit) : unit;
+          }),
+          value: value
+        });
+      });
+    }
+  }, {
+    key: "toJSON",
+    value: function toJSON() {
+      var json = {};
+      this.map(function (_ref3) {
+        var key = _ref3.key,
+          value = _ref3.value;
+        json[key.join('.')] = value;
+        return null;
+      });
+      return json;
+    }
+  }]);
+  return NameMap;
+}();
+export default NameMap;