// Push - Pushes values from `push` context map to context.
func Push(ctx action.Map) (action.Map, error) {
p := ctx.Pop("push")
// If it is a string push current context under `push` name to a new one
if push, ok := p.String(); ok {
clean := make(action.Map)
clean.Push(push, ctx)
return clean, nil
}
// If it is a map iterate through `push` map and pull values by `key` from context and push under `value`
if push, ok := p.Map(); ok {
for key := range push {
if value := ctx.Pop(key); !value.IsNil() {
name, _ := push.Get(key).String()
ctx.Push(name, value.Value)
glog.V(3).Infof("Pushing %#v value %#v under name %#v", key, value, name)
}
}
return ctx, nil
}
return nil, ErrPushUnexpected
}
