// ParseEntities parses ENTITIES section.
func ParseEntities(d *drawing.Drawing, line int, data [][2]string) error {
tmpdata := make([][2]string, 0)
for i, dt := range data {
if dt[0] == "0" {
if len(tmpdata) > 0 {
e, err := ParseEntity(d, tmpdata)
if err != nil {
return fmt.Errorf("line %d: %s", line+2*i, err.Error())
}
d.AddEntity(e)
tmpdata = make([][2]string, 0)
}
}
tmpdata = append(tmpdata, dt)
}
if len(tmpdata) > 0 {
e, err := ParseEntity(d, tmpdata)
if err != nil {
return fmt.Errorf("line %d: %s", line+2*len(data), err.Error())
}
d.AddEntity(e)
tmpdata = make([][2]string, 0)
}
return nil
}
