36 lines
894 B
Go
36 lines
894 B
Go
// Copyright (c) 2023-2024 Onur Cinar.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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// https://github.com/cinar/checker
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package v2
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import (
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"reflect"
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)
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const (
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// nameHex is the name of the hex check.
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nameHex = "hex"
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)
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var (
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// ErrNotHex indicates that the given string contains hex characters.
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ErrNotHex = NewCheckError("NOT_HEX")
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)
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// IsHex checks if the given string consists of only hex characters.
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func IsHex(value string) (string, error) {
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return IsRegexp("^[0-9a-fA-F]+$", value)
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}
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// isHex checks if the given string consists of only hex characters.
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func isHex(value reflect.Value) (reflect.Value, error) {
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_, err := IsHex(value.Interface().(string))
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return value, err
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}
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// makeAlphanumeric makes a checker function for the alphanumeric checker.
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func makeHex(_ string) CheckFunc[reflect.Value] {
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return isHex
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}
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