flow like the river

BACK_BACK/node_modules/postcss-calc/dist/index.js

@@ -0,0 +1,42 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _postcss = require("postcss");
+
+var _transform = _interopRequireDefault(require("./lib/transform"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var _default = (0, _postcss.plugin)('postcss-calc', function (opts) {
+  var options = Object.assign({
+    precision: 5,
+    preserve: false,
+    warnWhenCannotResolve: false,
+    mediaQueries: false,
+    selectors: false
+  }, opts);
+  return function (css, result) {
+    css.walk(function (node) {
+      var type = node.type;
+
+      if (type === 'decl') {
+        (0, _transform.default)(node, "value", options, result);
+      }
+
+      if (type === 'atrule' && options.mediaQueries) {
+        (0, _transform.default)(node, "params", options, result);
+      }
+
+      if (type === 'rule' && options.selectors) {
+        (0, _transform.default)(node, "selector", options, result);
+      }
+    });
+  };
+});
+
+exports.default = _default;
+module.exports = exports.default;