Method AddError

eval/eval.go:177–186

AddError adds a validation error to the target. It "flattens" validation errors so that the recorded errors are never ValidationErrors themselves.

(def Expression, err error)

// AddError adds a validation error to the target. It "flattens" validation
// errors so that the recorded errors are never ValidationErrors themselves.
func (verr *ValidationErrors) AddError(def Expression, err error) {
	var v *ValidationErrors
	if errors.As(err, &v) {
		verr.Errors = append(verr.Errors, v.Errors...)
		verr.Expressions = append(verr.Expressions, v.Expressions...)
		return
	}
	verr.Errors = append(verr.Errors, err)
	verr.Expressions = append(verr.Expressions, def)
}

// runSet executes the DSL for all expressions in the given set. The expression
// DSLs may append to the set as they execute.