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frontend/node_modules/@ant-design/icons/es/utils.js

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+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+import _typeof from "@babel/runtime/helpers/esm/typeof";
+import { generate as generateColor } from '@ant-design/colors';
+import { updateCSS } from "rc-util/es/Dom/dynamicCSS";
+import { getShadowRoot } from "rc-util/es/Dom/shadow";
+import warn from "rc-util/es/warning";
+import React, { useContext, useEffect } from 'react';
+import IconContext from "./components/Context";
+function camelCase(input) {
+  return input.replace(/-(.)/g, function (match, g) {
+    return g.toUpperCase();
+  });
+}
+export function warning(valid, message) {
+  warn(valid, "[@ant-design/icons] ".concat(message));
+}
+export function isIconDefinition(target) {
+  return _typeof(target) === 'object' && typeof target.name === 'string' && typeof target.theme === 'string' && (_typeof(target.icon) === 'object' || typeof target.icon === 'function');
+}
+export function normalizeAttrs() {
+  var attrs = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  return Object.keys(attrs).reduce(function (acc, key) {
+    var val = attrs[key];
+    switch (key) {
+      case 'class':
+        acc.className = val;
+        delete acc.class;
+        break;
+      default:
+        delete acc[key];
+        acc[camelCase(key)] = val;
+    }
+    return acc;
+  }, {});
+}
+export function generate(node, key, rootProps) {
+  if (!rootProps) {
+    return /*#__PURE__*/React.createElement(node.tag, _objectSpread({
+      key: key
+    }, normalizeAttrs(node.attrs)), (node.children || []).map(function (child, index) {
+      return generate(child, "".concat(key, "-").concat(node.tag, "-").concat(index));
+    }));
+  }
+  return /*#__PURE__*/React.createElement(node.tag, _objectSpread(_objectSpread({
+    key: key
+  }, normalizeAttrs(node.attrs)), rootProps), (node.children || []).map(function (child, index) {
+    return generate(child, "".concat(key, "-").concat(node.tag, "-").concat(index));
+  }));
+}
+export function getSecondaryColor(primaryColor) {
+  // choose the second color
+  return generateColor(primaryColor)[0];
+}
+export function normalizeTwoToneColors(twoToneColor) {
+  if (!twoToneColor) {
+    return [];
+  }
+  return Array.isArray(twoToneColor) ? twoToneColor : [twoToneColor];
+}
+
+// These props make sure that the SVG behaviours like general text.
+// Reference: https://blog.prototypr.io/align-svg-icons-to-text-and-say-goodbye-to-font-icons-d44b3d7b26b4
+export var svgBaseProps = {
+  width: '1em',
+  height: '1em',
+  fill: 'currentColor',
+  'aria-hidden': 'true',
+  focusable: 'false'
+};
+export var iconStyles = "\n.anticon {\n  display: inline-flex;\n  align-items: center;\n  color: inherit;\n  font-style: normal;\n  line-height: 0;\n  text-align: center;\n  text-transform: none;\n  vertical-align: -0.125em;\n  text-rendering: optimizeLegibility;\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n}\n\n.anticon > * {\n  line-height: 1;\n}\n\n.anticon svg {\n  display: inline-block;\n}\n\n.anticon::before {\n  display: none;\n}\n\n.anticon .anticon-icon {\n  display: block;\n}\n\n.anticon[tabindex] {\n  cursor: pointer;\n}\n\n.anticon-spin::before,\n.anticon-spin {\n  display: inline-block;\n  -webkit-animation: loadingCircle 1s infinite linear;\n  animation: loadingCircle 1s infinite linear;\n}\n\n@-webkit-keyframes loadingCircle {\n  100% {\n    -webkit-transform: rotate(360deg);\n    transform: rotate(360deg);\n  }\n}\n\n@keyframes loadingCircle {\n  100% {\n    -webkit-transform: rotate(360deg);\n    transform: rotate(360deg);\n  }\n}\n";
+export var useInsertStyles = function useInsertStyles(eleRef) {
+  var _useContext = useContext(IconContext),
+    csp = _useContext.csp,
+    prefixCls = _useContext.prefixCls,
+    layer = _useContext.layer;
+  var mergedStyleStr = iconStyles;
+  if (prefixCls) {
+    mergedStyleStr = mergedStyleStr.replace(/anticon/g, prefixCls);
+  }
+  if (layer) {
+    mergedStyleStr = "@layer ".concat(layer, " {\n").concat(mergedStyleStr, "\n}");
+  }
+  useEffect(function () {
+    var ele = eleRef.current;
+    var shadowRoot = getShadowRoot(ele);
+    updateCSS(mergedStyleStr, '@ant-design-icons', {
+      prepend: !layer,
+      csp: csp,
+      attachTo: shadowRoot
+    });
+  }, []);
+};