flow like the river

BACK_BACK/node_modules/postcss-ordered-values/dist/rules/flexFlow.js

@@ -0,0 +1,34 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+    value: true
+});
+exports.default = normalizeFlexFlow;
+// flex-flow: <flex-direction> || <flex-wrap>
+
+const flexDirection = ['row', 'row-reverse', 'column', 'column-reverse'];
+
+const flexWrap = ['nowrap', 'wrap', 'wrap-reverse'];
+
+function normalizeFlexFlow(flexFlow) {
+    let order = {
+        direction: '',
+        wrap: ''
+    };
+
+    flexFlow.walk(({ value }) => {
+        if (~flexDirection.indexOf(value.toLowerCase())) {
+            order.direction = value;
+            return;
+        }
+
+        if (~flexWrap.indexOf(value.toLowerCase())) {
+            order.wrap = value;
+
+            return;
+        }
+    });
+
+    return `${order.direction} ${order.wrap}`.trim();
+};
+module.exports = exports['default'];