first commit

2026-09-08 20:28:54 +08:00
commit 2ada8d3d5a
37380 changed files with 4886169 additions and 0 deletions
@@ -0,0 +1,31 @@
+var generate = require('css-tree').generate;
+
+function Index() {
+    this.seed = 0;
+    this.map = Object.create(null);
+}
+
+Index.prototype.resolve = function(str) {
+    var index = this.map[str];
+
+    if (!index) {
+        index = ++this.seed;
+        this.map[str] = index;
+    }
+
+    return index;
+};
+
+module.exports = function createDeclarationIndexer() {
+    var ids = new Index();
+
+    return function markDeclaration(node) {
+        var id = generate(node);
+
+        node.id = ids.resolve(id);
+        node.length = id.length;
+        node.fingerprint = null;
+
+        return node;
+    };
+};