40 lines
719 B
Go
40 lines
719 B
Go
package main
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import (
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"fmt"
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"github.com/go-playground/validator/v10"
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)
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// MyStruct ..
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type MyStruct struct {
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String string `validate:"is-awesome"`
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}
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// use a single instance of Validate, it caches struct info
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var validate *validator.Validate
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func main() {
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validate = validator.New()
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validate.RegisterValidation("is-awesome", ValidateMyVal)
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s := MyStruct{String: "awesome"}
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err := validate.Struct(s)
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if err != nil {
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fmt.Printf("Err(s):\n%+v\n", err)
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}
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s.String = "not awesome"
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err = validate.Struct(s)
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if err != nil {
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fmt.Printf("Err(s):\n%+v\n", err)
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}
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}
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// ValidateMyVal implements validator.Func
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func ValidateMyVal(fl validator.FieldLevel) bool {
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return fl.Field().String() == "awesome"
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}
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