postcss,(plugins): nanocss, postcss-preset-env

1 files changed, 28 insertions, 0 deletions

diff --git a/node_modules/css-tree/lib/convertor/create.js b/node_modules/css-tree/lib/convertor/create.js
new file mode 100644
index 00000000..56e43338
--- /dev/null
+++ b/node_modules/css-tree/lib/convertor/create.js
@@ -0,0 +1,28 @@
+import { List } from '../utils/List.js';
+
+export function createConvertor(walk) {
+    return {
+        fromPlainObject(ast) {
+            walk(ast, {
+                enter(node) {
+                    if (node.children && node.children instanceof List === false) {
+                        node.children = new List().fromArray(node.children);
+                    }
+                }
+            });
+
+            return ast;
+        },
+        toPlainObject(ast) {
+            walk(ast, {
+                leave(node) {
+                    if (node.children && node.children instanceof List) {
+                        node.children = node.children.toArray();
+                    }
+                }
+            });
+
+            return ast;
+        }
+    };
+};