added make browserlist(autoprefixer) work fixed

1 files changed, 38 insertions, 0 deletions

diff --git a/node_modules/reduce-css-calc/dist/lib/convert.js b/node_modules/reduce-css-calc/dist/lib/convert.js
new file mode 100644
index 00000000..3e5815ff
--- /dev/null
+++ b/node_modules/reduce-css-calc/dist/lib/convert.js
@@ -0,0 +1,38 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _cssUnitConverter = require('css-unit-converter');
+
+var _cssUnitConverter2 = _interopRequireDefault(_cssUnitConverter);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function convertNodes(left, right, precision) {
+  switch (left.type) {
+    case 'LengthValue':
+    case 'AngleValue':
+    case 'TimeValue':
+    case 'FrequencyValue':
+    case 'ResolutionValue':
+      return convertAbsoluteLength(left, right, precision);
+    default:
+      return { left: left, right: right };
+  }
+}
+
+function convertAbsoluteLength(left, right, precision) {
+  if (right.type === left.type) {
+    right = {
+      type: left.type,
+      value: (0, _cssUnitConverter2.default)(right.value, right.unit, left.unit, precision),
+      unit: left.unit
+    };
+  }
+  return { left: left, right: right };
+}
+
+exports.default = convertNodes;
+module.exports = exports['default'];
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