Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1502227 > unrolled thread

[PATCH v2] Coccinelle: Add misc/boolconv.cocci

Back to article view | Back to linux.kernel

Contents

  [PATCH v2] Coccinelle: Add misc/boolconv.cocci "Andrew F. Davis" <afd@ti.com> - 2016-10-17 19:00 +0200
    Re: [PATCH v2] Coccinelle: Add misc/boolconv.cocci Julia Lawall <julia.lawall@lip6.fr> - 2016-10-17 23:00 +0200
      Re: [PATCH v2] Coccinelle: Add misc/boolconv.cocci "Andrew F. Davis" <afd@ti.com> - 2016-10-17 23:10 +0200

#1502227 — [PATCH v2] Coccinelle: Add misc/boolconv.cocci

Add a script to check for unneeded conversions to bool.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
---
 scripts/coccinelle/misc/boolconv.cocci | 90 ++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 scripts/coccinelle/misc/boolconv.cocci

diff --git a/scripts/coccinelle/misc/boolconv.cocci b/scripts/coccinelle/misc/boolconv.cocci
new file mode 100644
index 0000000..33c464d
--- /dev/null
+++ b/scripts/coccinelle/misc/boolconv.cocci
@@ -0,0 +1,90 @@
+/// 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)
-- 
2.10.1

[toc] | [next] | [standalone]

#1502448

On Mon, 17 Oct 2016, Andrew F. Davis wrote:

> Add a script to check for unneeded conversions to bool.

What changed since the previous version?

julia


>
> Signed-off-by: Andrew F. Davis <afd@ti.com>
> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
> ---
>  scripts/coccinelle/misc/boolconv.cocci | 90 ++++++++++++++++++++++++++++++++++
>  1 file changed, 90 insertions(+)
>  create mode 100644 scripts/coccinelle/misc/boolconv.cocci
>
> diff --git a/scripts/coccinelle/misc/boolconv.cocci b/scripts/coccinelle/misc/boolconv.cocci
> new file mode 100644
> index 0000000..33c464d
> --- /dev/null
> +++ b/scripts/coccinelle/misc/boolconv.cocci
> @@ -0,0 +1,90 @@
> +/// 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)
> --
> 2.10.1
>
>

[toc] | [prev] | [next] | [standalone]

#1502458

On 10/17/2016 03:54 PM, Julia Lawall wrote:
> On Mon, 17 Oct 2016, Andrew F. Davis wrote:
> 
>> Add a script to check for unneeded conversions to bool.
> 
> What changed since the previous version?
> 

Nothing, just a resend, forgot to label it as such.

Andrew

> julia
> 
> 
>>
>> Signed-off-by: Andrew F. Davis <afd@ti.com>
>> Acked-by: Julia Lawall <julia.lawall@lip6.fr>
>> ---
>>  scripts/coccinelle/misc/boolconv.cocci | 90 ++++++++++++++++++++++++++++++++++
>>  1 file changed, 90 insertions(+)
>>  create mode 100644 scripts/coccinelle/misc/boolconv.cocci
>>
>> diff --git a/scripts/coccinelle/misc/boolconv.cocci b/scripts/coccinelle/misc/boolconv.cocci
>> new file mode 100644
>> index 0000000..33c464d
>> --- /dev/null
>> +++ b/scripts/coccinelle/misc/boolconv.cocci
>> @@ -0,0 +1,90 @@
>> +/// 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)
>> --
>> 2.10.1
>>
>>

[toc] | [prev] | [standalone]

Back to top | Article view | linux.kernel

csiph-web