cs

node_modules/@ant-design/cssinjs/es/transformers/px2rem.js

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+import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
+import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
+/**
+ * respect https://github.com/cuth/postcss-pxtorem
+ */
+// @ts-ignore
+import unitless from '@emotion/unitless';
+var pxRegex = /url\([^)]+\)|var\([^)]+\)|(\d*\.?\d+)px/g;
+function toFixed(number, precision) {
+  var multiplier = Math.pow(10, precision + 1),
+    wholeNumber = Math.floor(number * multiplier);
+  return Math.round(wholeNumber / 10) * 10 / multiplier;
+}
+var transform = function transform() {
+  var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+  var _options$rootValue = options.rootValue,
+    rootValue = _options$rootValue === void 0 ? 16 : _options$rootValue,
+    _options$precision = options.precision,
+    precision = _options$precision === void 0 ? 5 : _options$precision,
+    _options$mediaQuery = options.mediaQuery,
+    mediaQuery = _options$mediaQuery === void 0 ? false : _options$mediaQuery;
+  var pxReplace = function pxReplace(m, $1) {
+    if (!$1) return m;
+    var pixels = parseFloat($1);
+    // covenant: pixels <= 1, not transform to rem @zombieJ
+    if (pixels <= 1) return m;
+    var fixedVal = toFixed(pixels / rootValue, precision);
+    return "".concat(fixedVal, "rem");
+  };
+  var visit = function visit(cssObj) {
+    var clone = _objectSpread({}, cssObj);
+    Object.entries(cssObj).forEach(function (_ref) {
+      var _ref2 = _slicedToArray(_ref, 2),
+        key = _ref2[0],
+        value = _ref2[1];
+      if (typeof value === 'string' && value.includes('px')) {
+        var newValue = value.replace(pxRegex, pxReplace);
+        clone[key] = newValue;
+      }
+
+      // no unit
+      if (!unitless[key] && typeof value === 'number' && value !== 0) {
+        clone[key] = "".concat(value, "px").replace(pxRegex, pxReplace);
+      }
+
+      // Media queries
+      var mergedKey = key.trim();
+      if (mergedKey.startsWith('@') && mergedKey.includes('px') && mediaQuery) {
+        var newKey = key.replace(pxRegex, pxReplace);
+        clone[newKey] = clone[key];
+        delete clone[key];
+      }
+    });
+    return clone;
+  };
+  return {
+    visit: visit
+  };
+};
+export default transform;