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bettercallfan
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code-to-ast-new

Convert source code to abstract syntax trees in JSON format.

Updated Jun 2, 2026
Search Tags:#code analysis#AST#code parsing#language processing#abstract syntax tree
One-click install
npx skills add https://github.com/bettercallfan/deerflow --skill code-to-ast-new
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: code-to-ast-new
Source: https://github.com/bettercallfan/deerflow/tree/main/skills/custom/program_snippet/code-to-ast-new
Command: npx skills add https://github.com/bettercallfan/deerflow --skill code-to-ast-new

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires ast, esprima, javaparser, tree_sitter, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the need for code analysis by transforming source code into abstract syntax trees (ASTs), enabling detailed parsing and structure examination.

Core Features & Use Cases

  • Multi-Language Support: Analyze code in Python, JavaScript, Java, and C++.
  • AST Generation: Converts code into structured ASTs for in-depth analysis.
  • JSON Output: Provides AST data in a JSON format, facilitating integration with other tools.
  • Use Case: Ideal for developers seeking to analyze code structures, identify syntax issues, or integrate code parsing into larger systems.

Quick Start

Generate the AST for the provided Python code snippet using the 'code-to-ast-new' skill.

Frequently Asked Questions about code-to-ast-new

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I convert source code into an abstract syntax tree for analysis?▼

To convert source code into an abstract syntax tree, this Skill parses Python, JavaScript, Java, or C++ snippets and outputs detailed AST structures in JSON format for debugging and analysis.

What programming languages are supported for AST generation?▼

AST generation supports Python, JavaScript, Java, and C++ source code. It processes code structures using specific language parsing libraries and outputs the resulting abstract syntax trees in JSON format.

Do I need Python to generate JSON output from code parsing?▼

Yes, you need Python installed for execution, along with specific language-specific libraries like esprima or javaparser, to run the code parsing and generate the JSON AST output.

How can I integrate AST data into a larger code processing system?▼

You can integrate AST data by leveraging the JSON output format provided after code parsing. This structured JSON facilitates seamless ingestion into larger code analysis and processing systems.

What is the best way to identify syntax issues using an abstract syntax tree?▼

The best way to identify syntax issues is by converting the source code into a structured abstract syntax tree, allowing you to examine the detailed parsing structure and locate anomalies in JSON format.

Are there limitations when parsing C++ code compared to JavaScript for AST conversion?▼

Parsing limitations depend on the specific language-specific libraries used for AST conversion. The Skill relies on distinct parsers like tree_sitter or esprima to handle the syntax variations across supported languages.

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