nathansobo/treetop
A Ruby-based parsing DSL based on parsing expression grammars.
⚡ Executive Summary & Quick Facts
Authoritative Sourcetreetop is treetop is an open-source project written in Ruby: A Ruby-based parsing DSL based on parsing expression grammars..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), nathansobo/treetop has accumulated 1,010 GitHub stars and 108 forks. It is written in Ruby, licensed under MIT, and ranks #8,579 globally. It is actively maintained with the latest commit recorded on May 9, 2018.”
| Repository | nathansobo/treetop ↗ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Ruby |
| Software License | MIT |
| Community Traction | ★ 1K stars · ⑂ 108 forks · #8,579 globally |
| Maintenance | ● Active (Last commit: May 9, 2018) · 0 open issues |
| Target Audience | Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 65/100 · Grade DNote: treetop displays slower maintenance activity. Continuous telemetry recorded the last code commit on May 9, 2018 (3109 days ago). Supported by 1,010 stars and 108 community forks, this repository holds a calculated health index of 65/100, reflecting dormant (3109 days since last push) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#409
MOST-STARRED Ruby
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +10 |
treetop gained 0 stars in the last 30 days, about 1 a day, and now has 1K. It is about 19 years old and has averaged roughly 53 stars a year. It ranks #409 among Ruby repositories and #8,579 across all languages on GitHubRepo.
Trending Record
44
DAYS ON TRENDING
#1184
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
treetop has maintained a continuous presence across global trending indexes, peaking at #1184. Below is the 30-day activity profile:
💡 Overview
treetop is an open-source project written in Ruby: A Ruby-based parsing DSL based on parsing expression grammars.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Ruby. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Ruby for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/nathansobo/treetop.git
cd treetop⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Ruby >= 3.1 with Bundler
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
treetop coordinates its core functionality through a modular Ruby pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed treetop into Ruby backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
🚀 Getting Started
Install treetop using your package manager: `git clone https://github.com/nathansobo/treetop.git`
Initialize your project workspace or configuration file for treetop.
Import treetop into your codebase or invoke it directly from your terminal.
Execute your test suite or run `treetop --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Ruby, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
nathansobo/treetop is currently ranked #8,579 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,574 | ghostery/adblocker | TypeScript | ★ 1K | Compare ↗ |
| #8,574 | k2-fsa/sherpa | C++ | ★ 1K | Compare ↗ |
| #8,574 | TeXlyre/texlyre | TypeScript | ★ 1K | Compare ↗ |
| #8,574 | nickustinov/itsyhome-macos | Swift | ★ 1K | Compare ↗ |
| #8,574 | speridlabs/idol-sdk | Python | ★ 1K | Compare ↗ |
| #8,579 | nathansobo/treetop This Project | Ruby | ★ 1K | |
| #8,579 | microsoft/DevSkim | C# | ★ 1K | Compare ↗ |
| #8,579 | danielpclark/rutie | Rust | ★ 1K | Compare ↗ |
| #8,579 | TinyLLaVA/TinyLLaVA_Factory | Python | ★ 1K | Compare ↗ |
| #8,583 | metacontroller/metacontroller | Go | ★ 1K | Compare ↗ |
| #8,583 | Alex4SSB/ADB-Explorer | C# | ★ 1K | Compare ↗ |
Frequently Asked Questions
What does treetop do? +
A Ruby-based parsing DSL based on parsing expression grammars.
Is treetop actively maintained in 2026? +
Note: treetop exhibits slower recent commit activity. The latest code push was recorded on May 9, 2018 (3109 days ago). It holds a calculated Maintenance Health Score of 65/100 (D rating) with 1,010 stars and 0 open issues.
What language is treetop written in? +
The primary language is Ruby. Topics include: software.
How many stars does treetop have? +
treetop has 1,010 stars and 108 forks on GitHub.
How does treetop rank among GitHub repositories? +
With 1,010 stars, nathansobo/treetop is ranked #8,579 globally across all repositories tracked on GitHubRepo and #409 among Ruby projects.
What license is treetop distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
