Astools

| Feature | Description | |-----------------------|-----------------------------------------------------------------------------| | | Convert source text into a typed AST with location metadata. | | Querying | XPath/CSS-selector-like queries on AST nodes (e.g., ast-grep patterns). | | Transformation | Modify nodes, insert/delete/replace subtrees, preserve formatting (optional). | | Code generation | Emit source code from AST, often with comments/whitespace retention. | | Validation | Check structural rules (e.g., no nested callbacks deeper than 3 levels). |

The ASTools Chrome Extension is a flagship product that overlays order data and demand metrics directly onto e-commerce platforms. It is widely used by drop-shippers and private label sellers to: astools

Evaluate 10,000+ long-tail keyword variations to gauge market robustness. astools