kit

// non-space characters after the top level value are allowed
b := []byte(`{ "key": 123 } some extra text`)

length, err := LengthOfJson(fs.NewFile("json", b))

if err != nil {
	fmt.Println("Filename:", err.Filename()) // return "json"
	fmt.Println("Position:", err.Position())
	fmt.Println("Message:", err.Message())
	return
}

fmt.Println(length)

Output:

14

// non-space characters after the top level value are allowed
b := []byte(`
{
	"key": 123 // {min: 1} 
}
some extra text
`)

length, err := LengthOfSchema(fs.NewFile("schema", b))

if err != nil {
	fmt.Println("Filename:", err.Filename()) // return "schema"
	fmt.Println("Position:", err.Position())
	fmt.Println("Message:", err.Message())
	return
}

fmt.Println(length)

Output:

29

schem := []byte(` {
		"aaa": 111 // {type: "@int"}
	} `)
json := []byte(` {"aaa":333} `)

schemaFile := fs.NewFile("schema", schem)
jsonFile := fs.NewFile("json", json)

// The key of extraTypes parameter is the name of the type.
// The file name is used only for display in case of an error.
// They may not be the same.
extraTypes := make(map[string]*fs.File)
extraTypes["@int"] = fs.NewFile("@int", []byte(`222 // {min: 0}`))

err := ValidateJson(schemaFile, extraTypes, jsonFile, false)

if err != nil {
	fmt.Println("Filename:", err.Filename())
	fmt.Println("Position:", err.Position())
	fmt.Println("Message:", err.Message())
	return
}

fmt.Println("wonderful json")

Output:

wonderful json