| 427 | |
| 428 | |
| 429 | char *FLTGetLogicalComparisonCommonExpression(FilterEncodingNode *psFilterNode, layerObj *lp) |
| 430 | { |
| 431 | char *pszExpression = NULL; |
| 432 | char *pszTmp = NULL; |
| 433 | char szBuffer[256]; |
| 434 | |
| 435 | if (!psFilterNode || !FLTIsLogicalFilterType(psFilterNode->pszValue)) |
| 436 | return NULL; |
| 437 | |
| 438 | /* -------------------------------------------------------------------- */ |
| 439 | /* OR and AND */ |
| 440 | /* -------------------------------------------------------------------- */ |
| 441 | if (psFilterNode->psLeftNode && psFilterNode->psRightNode) |
| 442 | { |
| 443 | pszTmp = FLTGetCommonExpression(psFilterNode->psLeftNode, lp); |
| 444 | if (!pszTmp) |
| 445 | return NULL; |
| 446 | |
| 447 | sprintf(szBuffer, "%s", " ("); |
| 448 | pszExpression = msStringConcatenate(pszExpression, szBuffer); |
| 449 | |
| 450 | pszExpression = msStringConcatenate(pszExpression, pszTmp); |
| 451 | msFree(pszTmp); |
| 452 | |
| 453 | sprintf(szBuffer, "%s", " "); |
| 454 | pszExpression = msStringConcatenate(pszExpression, szBuffer); |
| 455 | |
| 456 | pszExpression = msStringConcatenate(pszExpression, psFilterNode->pszValue); |
| 457 | sprintf(szBuffer, "%s", " "); |
| 458 | |
| 459 | |
| 460 | pszTmp = FLTGetCommonExpression(psFilterNode->psRightNode, lp); |
| 461 | if (!pszTmp) |
| 462 | return NULL; |
| 463 | |
| 464 | pszExpression = msStringConcatenate(pszExpression, pszTmp); |
| 465 | msFree(pszTmp); |
| 466 | |
| 467 | sprintf(szBuffer, "%s", ") "); |
| 468 | pszExpression = msStringConcatenate(pszExpression, szBuffer); |
| 469 | } |
| 470 | /* -------------------------------------------------------------------- */ |
| 471 | /* NOT */ |
| 472 | /* -------------------------------------------------------------------- */ |
| 473 | else if (psFilterNode->psLeftNode && |
| 474 | strcasecmp(psFilterNode->pszValue, "NOT") == 0) |
| 475 | { |
| 476 | pszTmp = FLTGetCommonExpression(psFilterNode->psLeftNode, lp); |
| 477 | if (!pszTmp) |
| 478 | return NULL; |
| 479 | |
| 480 | sprintf(szBuffer, "%s", " (NOT "); |
| 481 | pszExpression = msStringConcatenate(pszExpression, szBuffer); |
| 482 | |
| 483 | pszExpression = msStringConcatenate(pszExpression, pszTmp); |
| 484 | msFree(pszTmp); |
| 485 | |
| 486 | sprintf(szBuffer, "%s", ") "); |
no test coverage detected