Example #1
0
func ParseJSONToQuadList(jsonBody []byte) (out []quad.Quad, _ error) {
	var quads []struct {
		Subject   string `json:"subject"`
		Predicate string `json:"predicate"`
		Object    string `json:"object"`
		Label     string `json:"label"`
	}
	err := json.Unmarshal(jsonBody, &quads)
	if err != nil {
		return nil, err
	}
	out = make([]quad.Quad, 0, len(quads))
	for i, jq := range quads {
		q := quad.Quad{
			Subject:   quad.StringToValue(jq.Subject),
			Predicate: quad.StringToValue(jq.Predicate),
			Object:    quad.StringToValue(jq.Object),
			Label:     quad.StringToValue(jq.Label),
		}
		if !q.IsValid() {
			return nil, fmt.Errorf("invalid quad at index %d. %s", i, q)
		}
		out = append(out, q)
	}
	return out, nil
}
Example #2
0
func toQuadValue(o interface{}) (quad.Value, bool) {
	var qv quad.Value
	switch v := o.(type) {
	case quadValue:
		qv = v.v
	case quad.Value:
		qv = v
	case string:
		qv = quad.StringToValue(v)
	case bool:
		qv = quad.Bool(v)
	case int:
		qv = quad.Int(v)
	case int64:
		qv = quad.Int(v)
	case float64:
		if float64(int(v)) == v {
			qv = quad.Int(int64(v))
		} else {
			qv = quad.Float(v)
		}
	case time.Time:
		qv = quad.Time(v)
	default:
		return nil, false
	}
	return qv, true
}