elliotchance/gedcom

package gedcom

import "fmt"

type SiblingsBornTooCloseWarning struct {
    SimpleWarning
    Sibling1, Sibling2 *ChildNode
}

func NewSiblingsBornTooCloseWarning(sibling1, sibling2 *ChildNode) *SiblingsBornTooCloseWarning {
    return &SiblingsBornTooCloseWarning{
        Sibling1: sibling1,
        Sibling2: sibling2,
    }
}

func (w *SiblingsBornTooCloseWarning) Name() string {
    return "SiblingsBornTooClose"
}

func (w *SiblingsBornTooCloseWarning) String() string {
    birth1, _ := w.Sibling1.Individual().Birth()
    birth2, _ := w.Sibling2.Individual().Birth()
    min, _, _ := birth1.Sub(birth2)

    return fmt.Sprintf("The siblings %s and %s were born within %s of each other.",
        w.Sibling1, w.Sibling2, Duration(min).String())
}