projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 49ab7a39 NP |
1 | /// Find confusingly indented code in or after an if. An if branch should |
| 2 | /// be indented. The code following an if should not be indented. | |
| 3 | /// Sometimes, code after an if that is indented is actually intended to be | |
| 4 | /// part of the if branch. | |
| 5 | /// | |
| 6 | /// This has a high rate of false positives, because Coccinelle's column | |
| 7 | /// calculation does not distinguish between spaces and tabs, so code that | |
| 8 | /// is not visually aligned may be considered to be in the same column. | |
| 9 | /// | |
| 10 | // Confidence: Low | |
| 11 | // Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. | |
| 12 | // Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. | |
| 13 | // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. | |
| 14 | // URL: http://coccinelle.lip6.fr/ | |
| 15 | // Comments: | |
| 93f14468 | 16 | // Options: --no-includes --include-headers |
| 49ab7a39 NP |
17 | |
| 18 | virtual org | |
| 19 | virtual report | |
| 20 | ||
| 21 | @r disable braces4@ | |
| 22 | position p1,p2; | |
| 23 | statement S1,S2; | |
| 24 | @@ | |
| 25 | ||
| 26 | ( | |
| 27 | if (...) { ... } | |
| 28 | | | |
| 29 | if (...) S1@p1 S2@p2 | |
| 30 | ) | |
| 31 | ||
| 32 | @script:python depends on org@ | |
| 33 | p1 << r.p1; | |
| 34 | p2 << r.p2; | |
| 35 | @@ | |
| 36 | ||
| 37 | if (p1[0].column == p2[0].column): | |
| 38 | cocci.print_main("branch",p1) | |
| 39 | cocci.print_secs("after",p2) | |
| 40 | ||
| 41 | @script:python depends on report@ | |
| 42 | p1 << r.p1; | |
| 43 | p2 << r.p2; | |
| 44 | @@ | |
| 45 | ||
| 46 | if (p1[0].column == p2[0].column): | |
| 47 | msg = "code aligned with following code on line %s" % (p2[0].line) | |
| 48 | coccilib.report.print_report(p1[0],msg) |