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package variableutils
import "regexp"
// IsValidKey checks if a key is valid if it follows the following criteria:
// must have no more than 255 characters;
// only A-Z, a-z, 0-9, and _ are allowed
func IsValidKey(key string) bool {
// check if key falls within range of 1-255
if len(key) > 255 || len(key) < 1 {
return false
}
keyRE := regexp.MustCompile(`^[A-Za-z0-9_]+$`)
return keyRE.MatchString(key)
}
var ValidKeyMsg = "A valid key must have no more than 255 characters; only A-Z, a-z, 0-9, and _ are allowed"
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