refactor: Still trying to reorganize edit mode to be more robust

node_modules/css-tree/cjs/syntax/pseudo/lang.cjs

@@ -0,0 +1,37 @@
+'use strict';
+
+const types = require('../../tokenizer/types.cjs');
+
+function parseLanguageRangeList() {
+    const children = this.createList();
+
+    this.skipSC();
+
+    loop: while (!this.eof) {
+        switch (this.tokenType) {
+            case types.Ident:
+                children.push(this.Identifier());
+                break;
+
+            case types.String:
+                children.push(this.String());
+                break;
+
+            case types.Comma:
+                children.push(this.Operator());
+                break;
+
+            case types.RightParenthesis:
+                break loop;
+
+            default:
+                this.error('Identifier, string or comma is expected');
+        }
+
+        this.skipSC();
+    }
+
+    return children;
+}
+
+exports.parseLanguageRangeList = parseLanguageRangeList;