Coccinelle: Add misc/boolconv.cocci (75238b9e) · Commits · EulixOS / Software / Kernel

scripts/coccinelle/misc/boolconv.cocci

0 → 100644

+90 −0

Original line number	Diff line number	Diff line
		/// Remove unneeded conversion to bool
		///
		//# Relational and logical operators evaluate to bool,
		//# explicit conversion is overly verbose and unneeded.
		//
		// Copyright: (C) 2016 Andrew F. Davis <afd@ti.com> GPLv2.

		virtual patch
		virtual context
		virtual org
		virtual report

		//----------------------------------------------------------
		// For patch mode
		//----------------------------------------------------------

		@depends on patch@
		expression A, B;
		symbol true, false;
		@@

		(
		A == B
		\|
		A != B
		\|
		A > B
		\|
		A < B
		\|
		A >= B
		\|
		A <= B
		\|
		A && B
		\|
		A \|\| B
		)
		- ? true : false

		//----------------------------------------------------------
		// For context mode
		//----------------------------------------------------------

		@r depends on !patch@
		expression A, B;
		symbol true, false;
		position p;
		@@

		(
		A == B
		\|
		A != B
		\|
		A > B
		\|
		A < B
		\|
		A >= B
		\|
		A <= B
		\|
		A && B
		\|
		A \|\| B
		)
		* ? true : false@p

		//----------------------------------------------------------
		// For org mode
		//----------------------------------------------------------

		@script:python depends on r&&org@
		p << r.p;
		@@

		msg = "WARNING: conversion to bool not needed here"
		coccilib.org.print_todo(p[0], msg)

		//----------------------------------------------------------
		// For report mode
		//----------------------------------------------------------

		@script:python depends on r&&report@
		p << r.p;
		@@

		msg = "WARNING: conversion to bool not needed here"
		coccilib.report.print_report(p[0], msg)