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package json
import "errors"
import . "github.com/vektah/goparsify"
var (
_value Parser
_null = Bind("null", nil)
_true = Bind("true", true)
_false = Bind("false", false)
_string = StringLit(`"`)
_number = NumberLit()
_properties = Kleene(And(StringLit(`"`), ":", &_value), ",")
_array = Map(And("[", Kleene(&_value, ","), "]"), func(n Node) Node {
ret := []interface{}{}
for _, child := range n.Child[1].Child {
ret = append(ret, child.Result)
}
return Node{Result: ret}
})
_object = Map(And("{", _properties, "}"), func(n Node) Node {
ret := map[string]interface{}{}
for _, prop := range n.Child[1].Child {
ret[prop.Child[0].Result.(string)] = prop.Child[2].Result
}
return Node{Result: ret}
})
)
func init() {
_value = Any(_null, _true, _false, _string, _number, _array, _object)
}
func Unmarshal(input string) (interface{}, error) {
result, remaining, err := ParseString(_value, input)
if err != nil {
return result, err
}
if remaining != "" {
return result, errors.New("left unparsed: " + remaining)
}
return result, err
}
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