kamalyes

kamalyes / go-argus

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零依赖 · 高性能 Go 结构体校验器

11
0
80% credibility
Found May 17, 2026 at 17 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Go
AI Summary

go-argus is a Go library that helps developers validate data in their applications. You define what valid data looks like using simple tags on your data structures, then pass data through the validator to get clear, helpful error messages. The library works entirely with Go's basic tools, supports 9 languages out of the box, and includes tools for checking emails, URLs, IP addresses, credit card numbers, and much more. It can be used as a standalone tool or integrated into web service frameworks for request validation.

How It Works

1
🔍 You discover a validation problem

While building your Go web service, you realize you need to check that incoming data is correct before processing it.

2
📝 You write validation rules right on your data types

You add simple tags to your data structures like 'required', 'email', or 'must be between 1 and 100'. Over 97 rules are built in, so you rarely need anything custom.

3
🔧 Your data passes through the validator

When a request comes in, you send your data through the validator with a single function call. The validator checks every field against your rules.

4
🌍 You see errors in your users' language

If something is wrong, you get back a friendly error message automatically translated into Chinese, English, Japanese, Korean, French, German, Spanish, or Russian.

✅ Your application handles data safely

Invalid data is caught and rejected with clear feedback. Valid data flows through confidently. Your service stays robust without extra dependencies.

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AI-Generated Review

What is go-argus?

Go-argus is a struct validation library for Go that checks your data structures against tags you add to struct fields. It validates emails, URLs, IP addresses, credit card numbers (Luhn algorithm), cryptocurrency addresses, and 90+ other formats. Unlike most validators, it has zero third-party dependencies - just Go's standard library. You write struct tags like `validate:"required,email,min=5"` and call one method to validate entire structs. It also translates error messages into 9 languages out of the box.

Why is it gaining traction?

The main hook is zero dependencies combined with built-in i18n. Most Go validators require extra packages for error translation, but argus ships it natively. The performance claims are compelling - the README cites benchmarks showing 2-3x faster validation than the dominant alternative, with zero allocations on simple checks. The API is deliberately compatible with go-playground/validator, so migration is a one-line import change. Gateways and API services benefit most from the IP whitelist/blacklist and HTTP header validation helpers.

Who should use this?

Backend developers building REST APIs or gRPC gateways in Go who want to validate request payloads without adding validation libraries as dependencies. Teams serving international users will appreciate the native translation support. Anyone migrating from go-playground/validator will find the switch nearly frictionless. The IP/CIDR validation is particularly useful for security layers in API gateways.

Verdict

This is a promising validator with thoughtful design, but the credibility score of 0.80% and just 11 stars reflect a young project with minimal community adoption. The feature set is solid and the performance claims are backed by benchmarks, but I'd wait for more community testing before using it in production-critical systems. For side projects or internal tools, it is worth trying - especially if you need i18n out of the box or want to avoid extra dependencies. The compatible API with the established alternative reduces migration risk significantly.

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