flow like the river

BACK_BACK/node_modules/postcss-merge-longhand/dist/lib/minifyWsc.js

@@ -0,0 +1,39 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+
+var _parseWsc = require('./parseWsc');
+
+var _parseWsc2 = _interopRequireDefault(_parseWsc);
+
+var _minifyTrbl = require('./minifyTrbl');
+
+var _minifyTrbl2 = _interopRequireDefault(_minifyTrbl);
+
+var _validateWsc = require('./validateWsc');
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+const defaults = ['medium', 'none', 'currentcolor'];
+
+exports.default = v => {
+    const values = (0, _parseWsc2.default)(v);
+
+    if (!(0, _validateWsc.isValidWsc)(values)) {
+        return (0, _minifyTrbl2.default)(v);
+    }
+
+    const value = [...values, ''].reduceRight((prev, cur, i, arr) => {
+        if (cur === undefined || cur.toLowerCase() === defaults[i] && (!i || (arr[i - 1] || '').toLowerCase() !== cur.toLowerCase())) {
+            return prev;
+        }
+
+        return cur + ' ' + prev;
+    }).trim();
+
+    return (0, _minifyTrbl2.default)(value || 'none');
+};
+
+module.exports = exports['default'];