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											2010-08-24 17:39:12 +02:00
										 |  |  | /// 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.  GPLv2. | 
					
						
							|  |  |  | // Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2. | 
					
						
							|  |  |  | // Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2. | 
					
						
							|  |  |  | // URL: http://coccinelle.lip6.fr/ | 
					
						
							|  |  |  | // Comments: | 
					
						
							| 
									
										
										
										
											2013-06-20 13:10:56 +02:00
										 |  |  | // Options: --no-includes --include-headers | 
					
						
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											2010-08-24 17:39:12 +02:00
										 |  |  | 
 | 
					
						
							|  |  |  | 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) |