func Html5Validate(valid string, f fields.FieldInterface) {
validFuncs := strings.Split(valid, ";")
for _, v := range validFuncs {
pos := strings.Index(v, "(")
var fn string
if pos > -1 {
fn = v[0:pos]
} else {
fn = v
}
switch fn {
case "required":
f.AddTag(strings.ToLower(fn))
case "min", "max":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
f.SetParam(strings.ToLower(fn), val)
case "range":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
rangeVals := strings.SplitN(val, ",", 2)
f.SetParam("min", strings.TrimSpace(rangeVals[0]))
f.SetParam("max", strings.TrimSpace(rangeVals[1]))
case "minSize":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
f.SetParam("data-min", val)
case "maxSize":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
f.SetParam("maxlength", val)
f.SetParam("data-max", val)
case "numeric":
f.SetParam("pattern", template.HTML("^\\-?\\d+(\\.\\d+)?$"))
case "alphaNumeric":
f.SetParam("pattern", template.HTML("^[\\w\\d]+$"))
case "length":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
f.SetParam("pattern", ".{"+val+"}")
case "match":
val := v[pos+1:]
val = strings.TrimSuffix(val, ")")
val = strings.Trim(val, "/")
f.SetParam("pattern", template.HTML(val))
case "alphaDash":
f.SetParam("pattern", template.HTML("^[\\d\\w-]+$"))
case "ip":
f.SetParam("pattern", template.HTML("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$"))
case "alpha":
f.SetParam("pattern", template.HTML("^[a-zA-Z]+$"))
case "email":
f.SetParam("pattern", template.HTML("[\\w!#$%&'*+/=?^_`{|}~-]+(?:\\.[\\w!#$%&'*+/=?^_`{|}~-]+)*@(?:[\\w](?:[\\w-]*[\\w])?\\.)+[a-zA-Z0-9](?:[\\w-]*[\\w])?"))
case "base64":
f.SetParam("pattern", template.HTML("^(?:[A-Za-z0-99+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$"))
case "mobile":
f.SetParam("pattern", template.HTML("^((\\+86)|(86))?(1(([35][0-9])|(47)|[8][\\d]))\\d{8}$"))
case "tel":
f.SetParam("pattern", template.HTML("^(0\\d{2,3}(\\-)?)?\\d{7,8}$"))
case "phone":
f.SetParam("pattern", template.HTML("^(((\\+86)|(86))?(1(([35][0-9])|(47)|[8][012356789]))\\d{8}|(0\\d{2,3}(\\-)?)?\\d{7,8})$"))
case "zipCode":
f.SetParam("pattern", template.HTML("^[1-9]\\d{5}$"))
}
}
}
