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frontend/node_modules/@ant-design/icons/es/components/IconFont.js

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+import _extends from "@babel/runtime/helpers/esm/extends";
+import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
+var _excluded = ["type", "children"];
+import * as React from 'react';
+import Icon from "./Icon";
+var customCache = new Set();
+function isValidCustomScriptUrl(scriptUrl) {
+  return Boolean(typeof scriptUrl === 'string' && scriptUrl.length && !customCache.has(scriptUrl));
+}
+function createScriptUrlElements(scriptUrls) {
+  var index = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
+  var currentScriptUrl = scriptUrls[index];
+  if (isValidCustomScriptUrl(currentScriptUrl)) {
+    var script = document.createElement('script');
+    script.setAttribute('src', currentScriptUrl);
+    script.setAttribute('data-namespace', currentScriptUrl);
+    if (scriptUrls.length > index + 1) {
+      script.onload = function () {
+        createScriptUrlElements(scriptUrls, index + 1);
+      };
+      script.onerror = function () {
+        createScriptUrlElements(scriptUrls, index + 1);
+      };
+    }
+    customCache.add(currentScriptUrl);
+    document.body.appendChild(script);
+  }
+}
+export default function create() {
+  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  var scriptUrl = options.scriptUrl,
+    _options$extraCommonP = options.extraCommonProps,
+    extraCommonProps = _options$extraCommonP === void 0 ? {} : _options$extraCommonP;
+
+  /**
+   * DOM API required.
+   * Make sure in browser environment.
+   * The Custom Icon will create a <script/>
+   * that loads SVG symbols and insert the SVG Element into the document body.
+   */
+  if (scriptUrl && typeof document !== 'undefined' && typeof window !== 'undefined' && typeof document.createElement === 'function') {
+    if (Array.isArray(scriptUrl)) {
+      // 因为iconfont资源会把svg插入before，所以前加载相同type会覆盖后加载，为了数组覆盖顺序，倒叙插入
+      createScriptUrlElements(scriptUrl.reverse());
+    } else {
+      createScriptUrlElements([scriptUrl]);
+    }
+  }
+  var Iconfont = /*#__PURE__*/React.forwardRef(function (props, ref) {
+    var type = props.type,
+      children = props.children,
+      restProps = _objectWithoutProperties(props, _excluded);
+
+    // children > type
+    var content = null;
+    if (props.type) {
+      content = /*#__PURE__*/React.createElement("use", {
+        xlinkHref: "#".concat(type)
+      });
+    }
+    if (children) {
+      content = children;
+    }
+    return /*#__PURE__*/React.createElement(Icon, _extends({}, extraCommonProps, restProps, {
+      ref: ref
+    }), content);
+  });
+  Iconfont.displayName = 'Iconfont';
+  return Iconfont;
+}