LL(k) and LALR(1) parser generator for Rust and C#
⚡ Executive Summary & Quick Facts
Authoritative Sourceparol is parol is an open-source project written in Rust: LL(k) and LALR(1) parser generator for Rust and C#..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), jsinger67/parol has accumulated 236 GitHub stars and 19 forks. It is written in Rust, licensed under Apache-2.0, and ranks #17,871 globally. It is actively maintained with the latest commit recorded on Oct 17, 2026.”
| Repository | jsinger67/parol ↗ |
|---|---|
| Primary Category | grammar |
| Language & Stack | Rust |
| Software License | Apache-2.0 |
| Community Traction | ★ 236 stars · ⑂ 19 forks · #17,871 globally |
| Maintenance | ● Active (Last commit: Oct 17, 2026) · 1 open issues |
| Target Audience | Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 · Grade AYes, parol is actively maintained. Continuous telemetry recorded the last code commit on Oct 17, 2026 (27 days ago). Supported by 236 stars and 19 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (27 days ago) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#1,684
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +1 | +10 |
parol gained 0 stars in the last 30 days, about 1 a day, and now has 236. It is about 5 years old and has averaged roughly 47 stars a year. It ranks #1,684 among Rust repositories and #17,871 across all languages on GitHubRepo.
Trending Record
45
DAYS ON TRENDING
#1907
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
parol has maintained a continuous presence across global trending indexes, peaking at #1907. Below is the 30-day activity profile:
💡 Overview
parol is an open-source project written in Rust: LL(k) and LALR(1) parser generator for Rust and C#.
Engineered for speed, consistency, and developer ease, it solves common hurdles in grammar, parser, rust. 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 Rust 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
$ cargo install parol⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
parol coordinates its core functionality through a modular Rust 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 parol into Rust 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 Apache-2.0 license.
🚀 Getting Started
Install parol using your package manager: `cargo install parol`
Initialize your project workspace or configuration file for parol.
Import parol into your codebase or invoke it directly from your terminal.
Execute your test suite or run `parol --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
jsinger67/parol is currently ranked #17,871 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #17,833 | LumiBearStudio/SpanFinder | C# | ★ 237 | Compare ↗ |
| #17,833 | kennethwolters/litelm | Python | ★ 237 | Compare ↗ |
| #17,833 | tetiva-app/client | Go | ★ 237 | Compare ↗ |
| #17,833 | Pal-AI-Lab/Cortico | TypeScript | ★ 237 | Compare ↗ |
| #17,833 | ymusic-io/YMusicV4 | Kotlin | ★ 237 | Compare ↗ |
| #17,871 | jsinger67/parol This Project | Rust | ★ 236 | |
| #17,871 | mbleigh/princely | Ruby | ★ 236 | Compare ↗ |
| #17,871 | rmm5t/jquery-flexselect | HTML | ★ 236 | Compare ↗ |
| #17,871 | maven-nar/nar-maven-plugin | Java | ★ 236 | Compare ↗ |
| #17,871 | g2p/git-fs | OCaml | ★ 236 | Compare ↗ |
| #17,871 | torne/Tiny-Tiny-RSS | PHP | ★ 236 | Compare ↗ |
Frequently Asked Questions
What does parol do? +
LL(k) and LALR(1) parser generator for Rust and C#
Is parol actively maintained in 2026? +
Yes, parol is actively maintained. The latest code push was recorded on Oct 17, 2026 (27 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 236 stars and 1 open issues.
What language is parol written in? +
The primary language is Rust. Topics include: grammar, parser, rust.
How many stars does parol have? +
parol has 236 stars and 19 forks on GitHub.
How does parol rank among GitHub repositories? +
With 236 stars, jsinger67/parol is ranked #17,871 globally across all repositories tracked on GitHubRepo and #1,684 among Rust projects.
What license is parol distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
