A validation library in Pure Go.

1. Customized error messages for your validation rules
2. Easy to write custom rules
3. Define your own validation method
4. Fast (Visit our benchmark page for more details)

To see the list of options, you can refer to the options page.

go get github.com/Jh123x/go-validate

package main

import (
    "github.com/Jh123x/go-validate/options"
    "github.com/Jh123x/go-validate/validator"
)

func main(){
    lazyValidator := validator.NewLazyValidator()
	err := lazyValidator.WithOptions(
		options.IsNotEmpty("").WithError(fmt.Errorf("empty string")),             // Fails and returns error.
		options.IsLength([]string{}, 0, 3).WithError(fmt.Errorf("empty string")), // Will not be evaluated.
	).Validate()
    if err != nil {
        // handle error
        ...
    }
}

An example usage is shown in the code snippet above. To see a full list of options, you can refer to the options page.

Please create an issue if you have any:

1. Questions
2. Suggestions
3. Find any bugs
4. Want to point out any mistakes

1. Code a new feature or fix a bug.
2. Add tests for the new feature or the bug you fixed.
3. Fill up the pull request template.
4. Create a pull request.
5. Wait for the CI to pass.
6. Wait for the maintainer to review your code.
7. Wait for the maintainer to merge your code.

• Add other types of validators for different use cases.
• Add more comprehensive documentations.