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frontend/node_modules/rc-select/es/utils/valueUtil.js

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+import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
+import _toArray from "@babel/runtime/helpers/esm/toArray";
+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+import warning from "rc-util/es/warning";
+function getKey(data, index) {
+  var key = data.key;
+  var value;
+  if ('value' in data) {
+    value = data.value;
+  }
+  if (key !== null && key !== undefined) {
+    return key;
+  }
+  if (value !== undefined) {
+    return value;
+  }
+  return "rc-index-key-".concat(index);
+}
+export function isValidCount(value) {
+  return typeof value !== 'undefined' && !Number.isNaN(value);
+}
+export function fillFieldNames(fieldNames, childrenAsData) {
+  var _ref = fieldNames || {},
+    label = _ref.label,
+    value = _ref.value,
+    options = _ref.options,
+    groupLabel = _ref.groupLabel;
+  var mergedLabel = label || (childrenAsData ? 'children' : 'label');
+  return {
+    label: mergedLabel,
+    value: value || 'value',
+    options: options || 'options',
+    groupLabel: groupLabel || mergedLabel
+  };
+}
+
+/**
+ * Flat options into flatten list.
+ * We use `optionOnly` here is aim to avoid user use nested option group.
+ * Here is simply set `key` to the index if not provided.
+ */
+export function flattenOptions(options) {
+  var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
+    fieldNames = _ref2.fieldNames,
+    childrenAsData = _ref2.childrenAsData;
+  var flattenList = [];
+  var _fillFieldNames = fillFieldNames(fieldNames, false),
+    fieldLabel = _fillFieldNames.label,
+    fieldValue = _fillFieldNames.value,
+    fieldOptions = _fillFieldNames.options,
+    groupLabel = _fillFieldNames.groupLabel;
+  function dig(list, isGroupOption) {
+    if (!Array.isArray(list)) {
+      return;
+    }
+    list.forEach(function (data) {
+      if (isGroupOption || !(fieldOptions in data)) {
+        var value = data[fieldValue];
+
+        // Option
+        flattenList.push({
+          key: getKey(data, flattenList.length),
+          groupOption: isGroupOption,
+          data: data,
+          label: data[fieldLabel],
+          value: value
+        });
+      } else {
+        var grpLabel = data[groupLabel];
+        if (grpLabel === undefined && childrenAsData) {
+          grpLabel = data.label;
+        }
+
+        // Option Group
+        flattenList.push({
+          key: getKey(data, flattenList.length),
+          group: true,
+          data: data,
+          label: grpLabel
+        });
+        dig(data[fieldOptions], true);
+      }
+    });
+  }
+  dig(options, false);
+  return flattenList;
+}
+
+/**
+ * Inject `props` into `option` for legacy usage
+ */
+export function injectPropsWithOption(option) {
+  var newOption = _objectSpread({}, option);
+  if (!('props' in newOption)) {
+    Object.defineProperty(newOption, 'props', {
+      get: function get() {
+        warning(false, 'Return type is option instead of Option instance. Please read value directly instead of reading from `props`.');
+        return newOption;
+      }
+    });
+  }
+  return newOption;
+}
+export var getSeparatedContent = function getSeparatedContent(text, tokens, end) {
+  if (!tokens || !tokens.length) {
+    return null;
+  }
+  var match = false;
+  var separate = function separate(str, _ref3) {
+    var _ref4 = _toArray(_ref3),
+      token = _ref4[0],
+      restTokens = _ref4.slice(1);
+    if (!token) {
+      return [str];
+    }
+    var list = str.split(token);
+    match = match || list.length > 1;
+    return list.reduce(function (prevList, unitStr) {
+      return [].concat(_toConsumableArray(prevList), _toConsumableArray(separate(unitStr, restTokens)));
+    }, []).filter(Boolean);
+  };
+  var list = separate(text, tokens);
+  if (match) {
+    return typeof end !== 'undefined' ? list.slice(0, end) : list;
+  } else {
+    return null;
+  }
+};