Navigating Tree-Sitter Queries with jsluice for JavaScript File Analysis

GitHub - BishopFox/jsluice: Extract URLs, paths, secrets, and other interesting bits from JavaScript

Welcome to our focused exploration designed to shed light on using the Tree-Sitter query language for crafting effective queries with jsluice. This guide will enhance your ability to analyze JavaScript files with precision.

Understanding Nodes in AST

Each code element, be it a variable, function, or string, is represented as a node in the Abstract Syntax Tree (AST). For example, `identifier` represents variable names, while `function` pertains to functions.

Node Matching

Encapsulate a node type in parentheses to match it. For example, `(identifier)` matches all identifiers in your code.

Attribute Specification

Use `:` to specify node attributes. For instance, `(identifier name: ‘myFunction’)` targets identifiers named ‘myFunction’.

Capturing Patterns

Apply `@` to name a capture pattern. For example, `(identifier) @variable_name` captures all identifiers and tags them as…