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package graphql
import (
"encoding/json"
"fmt"
"io"
"strconv"
)
func MarshalInt(i int) Marshaler {
return WriterFunc(func(w io.Writer) {
io.WriteString(w, strconv.Itoa(i))
})
}
func UnmarshalInt(v interface{}) (int, error) {
switch v := v.(type) {
case string:
return strconv.Atoi(v)
case int:
return v, nil
case int64:
return int(v), nil
case json.Number:
return strconv.Atoi(string(v))
default:
return 0, fmt.Errorf("%T is not an int", v)
}
}
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