checker

checker — generic validators

import "github.com/downsized-devs/sdk-go/checker"

Stability: Stable — see STABILITY.md

Tiny library of validation helpers. Uses generics; no external deps.

Features

• ArrayInt64Contains, ArrayContains — membership tests.
• ArrayDeduplicate — remove duplicates while preserving order.
• IsEmail, IsPhoneNumber — regex-based format checks.

Installation

go get github.com/downsized-devs/sdk-go/checker

Quick Start

import "github.com/downsized-devs/sdk-go/checker"

ok := checker.ArrayContains([]string{"a", "b"}, "a") // true
clean := checker.ArrayDeduplicate([]int{1, 1, 2})    // [1, 2]
checker.IsEmail("alice@example.com")                 // true

API Reference

Dependencies

stdlib only.

Testing

go test ./checker/...

Contributing

See CONTRIBUTING.md.

Related Packages

• ratelimiter — uses checker to validate paths.