| 532 | } |
| 533 | |
| 534 | func ConvertElemsToTransferElems(elems []VDomElem) []VDomTransferElem { |
| 535 | var transferElems []VDomTransferElem |
| 536 | textCounter := 0 // Counter for generating unique IDs for #text nodes |
| 537 | |
| 538 | // Helper function to recursively process each VDomElem in preorder |
| 539 | var processElem func(elem VDomElem) string |
| 540 | processElem = func(elem VDomElem) string { |
| 541 | // Handle #text nodes by generating a unique placeholder ID |
| 542 | if elem.Tag == "#text" { |
| 543 | textId := fmt.Sprintf("text-%d", textCounter) |
| 544 | textCounter++ |
| 545 | transferElems = append(transferElems, VDomTransferElem{ |
| 546 | WaveId: textId, |
| 547 | Tag: elem.Tag, |
| 548 | Text: elem.Text, |
| 549 | Props: nil, |
| 550 | Children: nil, |
| 551 | }) |
| 552 | return textId |
| 553 | } |
| 554 | |
| 555 | // Convert children to WaveId references, handling potential #text nodes |
| 556 | childrenIds := make([]string, len(elem.Children)) |
| 557 | for i, child := range elem.Children { |
| 558 | childrenIds[i] = processElem(child) // Children are not roots |
| 559 | } |
| 560 | |
| 561 | // Create the VDomTransferElem for the current element |
| 562 | transferElem := VDomTransferElem{ |
| 563 | WaveId: elem.WaveId, |
| 564 | Tag: elem.Tag, |
| 565 | Props: elem.Props, |
| 566 | Children: childrenIds, |
| 567 | Text: elem.Text, |
| 568 | } |
| 569 | transferElems = append(transferElems, transferElem) |
| 570 | |
| 571 | return elem.WaveId |
| 572 | } |
| 573 | |
| 574 | // Start processing each top-level element, marking them as roots |
| 575 | for _, elem := range elems { |
| 576 | processElem(elem) |
| 577 | } |
| 578 | |
| 579 | return transferElems |
| 580 | } |
| 581 | |
| 582 | func DedupTransferElems(elems []VDomTransferElem) []VDomTransferElem { |
| 583 | seen := make(map[string]int) // maps WaveId to its index in the result slice |