diff options
Diffstat (limited to '')
| -rw-r--r-- | scripts/coccinelle/misc/ifcol.cocci | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci new file mode 100644 index 000000000..da0351ed5 --- /dev/null +++ b/scripts/coccinelle/misc/ifcol.cocci @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// Find confusingly indented code in or after an if. An if branch should +/// be indented. The code following an if should not be indented. +/// Sometimes, code after an if that is indented is actually intended to be +/// part of the if branch. +/// +//# This has a high rate of false positives, because Coccinelle's column +//# calculation does not distinguish between spaces and tabs, so code that +//# is not visually aligned may be considered to be in the same column. +// +// Confidence: Low +// Copyright: (C) 2010 Nicolas Palix, DIKU. +// Copyright: (C) 2010 Julia Lawall, DIKU. +// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: --no-includes --include-headers + +virtual org +virtual report + +@r disable braces4@ +position p1,p2; +statement S1,S2; +@@ + +( +if (...) { ... } +| +if (...) S1@p1 S2@p2 +) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +if (p1[0].column == p2[0].column): + cocci.print_main("branch",p1) + cocci.print_secs("after",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +if (p1[0].column == p2[0].column): + msg = "code aligned with following code on line %s" % (p2[0].line) + coccilib.report.print_report(p1[0],msg) |