| 380 | } |
| 381 | |
| 382 | func (p *Parser) parseNormalFields(st *Stack, fields []Field) ([]Field, error) { |
| 383 | if !p.peek(itemName) { |
| 384 | return nil, p.tokErr(`expecting an alias or field name`) |
| 385 | } |
| 386 | |
| 387 | fields = append(fields, Field{ID: int32(len(fields))}) |
| 388 | |
| 389 | f := &fields[(len(fields) - 1)] |
| 390 | f.Args = f.argsA[:0] |
| 391 | f.Children = f.childrenA[:0] |
| 392 | |
| 393 | // Parse the field |
| 394 | if err := p.parseField(f); err != nil { |
| 395 | return nil, err |
| 396 | } |
| 397 | |
| 398 | if st.Len() == 0 { |
| 399 | f.ParentID = -1 |
| 400 | } else { |
| 401 | pid := st.Peek() |
| 402 | f.ParentID = pid |
| 403 | fields[pid].Children = append(fields[pid].Children, f.ID) |
| 404 | } |
| 405 | |
| 406 | // The first opening curley brackets after this |
| 407 | // comes the columns or child fields |
| 408 | if p.peek(itemObjOpen) { |
| 409 | p.ignore() |
| 410 | st.Push(f.ID) |
| 411 | } |
| 412 | |
| 413 | return fields, nil |
| 414 | } |
| 415 | |
| 416 | func (p *Parser) parseFragmentFields(st *Stack, fields []Field) ([]Field, error) { |
| 417 | var err error |