ipfs-search/ipfs-search

package cache

import (
    "reflect"
)

// GetStructElem expects an interface containing a pointer to a struct and returns the value thereof.
func GetStructElem(s interface{}) reflect.Value {
    // Source value
    src := reflect.ValueOf(s)

    // Ensure src is a pointer pointer
    if src.Kind() != reflect.Pointer {
        panic("not called with pointer")
    }

    // Dereference src
    src = src.Elem()

    // Ensure src is a struct
    if src.Kind() != reflect.Struct {
        panic("not struct pointer")
    }

    return src
}