package main

import (
    "fmt"
    "log"

    "github.com/faceair/jio"
)

func jioNotAllowed(ctx *jio.Context) {
    ctx.Abort(fmt.Errorf("Attribute `%s` not allowed in this context.", ctx.FieldPath()))
    return
}

func main() {
    data := []byte(`{                                                                                                                                                                                                                                     
        "debug": "on",                                                                                                                                                                                                                                    
        "window": {                                                                                                                                                                                                                                       
            "title": "Sample Widget",                                                                                                                                                                                                                     
            "size": [500, 500]                                                                                                                                                                                                                            
        }                                                                                                                                                                                                                                                 
    }`)
    _, err := jio.ValidateJSON(&data, jio.Object().Keys(jio.K{
        "debug": jio.Bool().Truthy("on").Required(),
        "window": jio.Object().Keys(jio.K{
            "title": jio.String().Min(3).Max(18),
            "size":  jio.Array().Items(jio.Number().Integer()).Length(2).Required(),
            "foo":   jio.Any(),
        }).Without("name", "title").Required(),
    }))
    if err != nil {
        panic(err)
    }
    log.Printf("%s", data)
}