Removes comments and processing instruction, and then unites adjacent text nodes. Note that CDATA sections count as text nodes.
(Node node)
| 467 | * Note that CDATA sections count as text nodes. |
| 468 | */ |
| 469 | static public void simplify(Node node) { |
| 470 | NodeList children = node.getChildNodes(); |
| 471 | int i = 0; |
| 472 | int len = children.getLength(); |
| 473 | Node prevTextChild = null; |
| 474 | while (i < len) { |
| 475 | Node child = children.item(i); |
| 476 | if (child.hasChildNodes()) { |
| 477 | simplify(child); |
| 478 | prevTextChild = null; |
| 479 | i++; |
| 480 | } else { |
| 481 | int type = child.getNodeType(); |
| 482 | if (type == Node.PROCESSING_INSTRUCTION_NODE) { |
| 483 | node.removeChild(child); |
| 484 | len--; |
| 485 | } else if (type == Node.COMMENT_NODE) { |
| 486 | node.removeChild(child); |
| 487 | len--; |
| 488 | } else if (type == Node.TEXT_NODE || type == Node.CDATA_SECTION_NODE ) { |
| 489 | if (prevTextChild != null) { |
| 490 | CharacterData ptc = (CharacterData) prevTextChild; |
| 491 | ptc.setData(ptc.getNodeValue() + child.getNodeValue()); |
| 492 | node.removeChild(child); |
| 493 | len--; |
| 494 | } else { |
| 495 | prevTextChild = child; |
| 496 | i++; |
| 497 | } |
| 498 | } else { |
| 499 | prevTextChild = null; |
| 500 | i++; |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | |
| 506 | NodeModel getDocumentNodeModel() { |
| 507 | if (node instanceof Document) { |
no test coverage detected