checker/upper.go
Onur Cinar f76f14c0ce
Added copyright header to the code. Fixes #112 (#114)
# Describe Request

Added copyright header to the code. 

Fixes #112

# Change Type

Documentation change.
2023-06-24 12:10:18 -07:00

33 lines
826 B
Go

// Package checker is a Go library for validating user input through struct tags.
//
// https://github.com/cinar/checker
//
// Copyright 2023 Onur Cinar. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
//
package checker
import (
"reflect"
"strings"
)
// NormalizerUpper is the name of the normalizer.
const NormalizerUpper = "upper"
// makeUpper makes a normalizer function for the upper normalizer.
func makeUpper(_ string) CheckFunc {
return normalizeUpper
}
// normalizeUpper maps all Unicode letters in the given value to their upper case.
func normalizeUpper(value, _ reflect.Value) Result {
if value.Kind() != reflect.String {
panic("string expected")
}
value.SetString(strings.ToUpper(value.String()))
return ResultValid
}