Rust Symbol Analyzer
Analyze project structure by examining symbols across your Rust codebase.
Usage /rust-symbol-analyzer [file.rs] [--type struct|trait|fn|mod]
Examples:
/rust-symbol-analyzer - Analyze entire project /rust-symbol-analyzer src/lib.rs - Analyze single file /rust-symbol-analyzer --type trait - List all traits in project LSP Operations 1. Document Symbols (Single File)
Get all symbols in a file with their hierarchy.
LSP( operation: "documentSymbol", filePath: "src/lib.rs", line: 1, character: 1 )
Returns: Nested structure of modules, structs, functions, etc.
- Workspace Symbols (Entire Project)
Search for symbols across the workspace.
LSP( operation: "workspaceSymbol", filePath: "src/lib.rs", line: 1, character: 1 )
Note: Query is implicit in the operation context.
Workflow User: "What's the structure of this project?" │ ▼ [1] Find all Rust files Glob("*/.rs") │ ▼ [2] Get symbols from each key file LSP(documentSymbol) for lib.rs, main.rs │ ▼ [3] Categorize by type │ ▼ [4] Generate structure visualization
Output Format Project Overview
Project Structure: my-project
Modules
├── src/ │ ├── lib.rs (root) │ ├── config/ │ │ ├── mod.rs │ │ └── parser.rs │ ├── handlers/ │ │ ├── mod.rs │ │ ├── auth.rs │ │ └── api.rs │ └── models/ │ ├── mod.rs │ ├── user.rs │ └── order.rs └── tests/ └── integration.rs
By Symbol Type
Symbols by Type
Structs (12)
| Name | Location | Fields | Derives |
|---|---|---|---|
| Config | src/config.rs:10 | 5 | Debug, Clone |
| User | src/models/user.rs:8 | 4 | Debug, Serialize |
| Order | src/models/order.rs:15 | 6 | Debug, Serialize |
| ... |
Traits (4)
| Name | Location | Methods | Implementors |
|---|---|---|---|
| Handler | src/handlers/mod.rs:5 | 3 | AuthHandler, ApiHandler |
| Repository | src/db/mod.rs:12 | 5 | UserRepo, OrderRepo |
| ... |
Functions (25)
| Name | Location | Visibility | Async |
|---|---|---|---|
| main | src/main.rs:10 | pub | yes |
| parse_config | src/config.rs:45 | pub | no |
| ... |
Enums (6)
| Name | Location | Variants |
|---|---|---|
| Error | src/error.rs:5 | 8 |
| Status | src/models/order.rs:5 | 4 |
| ... |
Single File Analysis
src/handlers/auth.rs
Symbols Hierarchy
mod auth
├── struct AuthHandler
│ ├── field: config: Config
│ ├── field: db: Pool
│ └── impl AuthHandler
│ ├── fn new(config, db) -> Self
│ ├── fn authenticate(&self, token) -> Result
Analysis Features Complexity Metrics
Complexity Analysis
| File | Structs | Functions | Lines | Complexity |
|---|---|---|---|---|
| src/handlers/auth.rs | 2 | 8 | 150 | Medium |
| src/models/user.rs | 3 | 12 | 200 | High |
| src/config.rs | 1 | 3 | 50 | Low |
Hotspots: Files with high complexity that may need refactoring - src/handlers/api.rs (15 functions, 300 lines)
Dependency Analysis
Internal Dependencies
auth.rs ├── imports from: config.rs, models/user.rs, db/mod.rs └── imported by: main.rs, handlers/mod.rs
user.rs ├── imports from: (none - leaf module) └── imported by: auth.rs, api.rs, tests/
Symbol Types Type Icon LSP Kind Module 📦 Module Struct 🏗️ Struct Enum 🔢 Enum Trait 📜 Interface Function ⚡ Function Method 🔧 Method Constant 🔒 Constant Field 📎 Field Common Queries User Says Analysis "What structs are in this project?" workspaceSymbol + filter "Show me src/lib.rs structure" documentSymbol "Find all async functions" workspaceSymbol + async filter "List public API" documentSymbol + pub filter Related Skills When See Navigate to symbol rust-code-navigator Call relationships rust-call-graph Trait implementations rust-trait-explorer Safe refactoring rust-refactor-helper