[PATCH 2/8] docs: kernel-doc: Rename and split STATE_FIELD

2018-02-14 Thread Jonathan Corbet
STATE_FIELD describes a parser state that can handle any part of a
kerneldoc comment body; rename it to STATE_BODY to reflect that.

The $in_purpose variable was a hidden substate of STATE_FIELD; get rid of
it and make a proper state (STATE_BODY_MAYBE) instead.  This will make the
subsequent process_file() splitup easier.

Reviewed-by: Jani Nikula 
Signed-off-by: Jonathan Corbet 
---
 scripts/kernel-doc | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 5aa4ce211fc6..ad30c52f91ef 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -328,10 +328,11 @@ my $lineprefix="";
 use constant {
 STATE_NORMAL=> 0, # normal code
 STATE_NAME  => 1, # looking for function name
-STATE_FIELD => 2, # scanning field start
-STATE_PROTO => 3, # scanning prototype
-STATE_DOCBLOCK  => 4, # documentation block
-STATE_INLINE=> 5, # gathering documentation outside main block
+STATE_BODY_MAYBE=> 2, # body - or maybe more description
+STATE_BODY  => 3, # the body of the comment
+STATE_PROTO => 4, # scanning prototype
+STATE_DOCBLOCK  => 5, # documentation block
+STATE_INLINE=> 6, # gathering documentation outside main block
 };
 my $state;
 my $in_doc_sect;
@@ -1784,7 +1785,6 @@ sub process_file($) {
 my $identifier;
 my $func;
 my $descr;
-my $in_purpose = 0;
 my $initial_section_counter = $section_counter;
 my ($orig_file) = @_;
 my $leading_space;
@@ -1830,7 +1830,7 @@ sub process_file($) {
$identifier = $1;
}
 
-   $state = STATE_FIELD;
+   $state = STATE_BODY;
# if there's no @param blocks need to set up default section
# here
$contents = "";
@@ -1843,7 +1843,7 @@ sub process_file($) {
$descr =~ s/\s*$//;
$descr =~ s/\s+/ /g;
$declaration_purpose = $descr;
-   $in_purpose = 1;
+   $state = STATE_BODY_MAYBE;
} else {
$declaration_purpose = "";
}
@@ -1875,7 +1875,7 @@ sub process_file($) {
++$warnings;
$state = STATE_NORMAL;
}
-   } elsif ($state == STATE_FIELD) {   # look for head: lines, and 
include content
+   } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE) {
if (/$doc_sect/i) { # case insensitive for supported section names
$newsection = $1;
$newcontents = $2;
@@ -1902,7 +1902,7 @@ sub process_file($) {
}
 
$in_doc_sect = 1;
-   $in_purpose = 0;
+   $state = STATE_BODY;
$contents = $newcontents;
 $new_start_line = $.;
while (substr($contents, 0, 1) eq " ") {
@@ -1941,8 +1941,8 @@ sub process_file($) {
} else {
$contents .= "\n";
}
-   $in_purpose = 0;
-   } elsif ($in_purpose == 1) {
+   $state = STATE_BODY;
+   } elsif ($state == STATE_BODY_MAYBE) {
# Continued declaration purpose
chomp($declaration_purpose);
$declaration_purpose .= " " . $1;
-- 
2.14.3

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Re: [PATCH 2/8] docs: kernel-doc: Rename and split STATE_FIELD

2018-02-09 Thread Jani Nikula
On Wed, 07 Feb 2018, Jonathan Corbet  wrote:
> STATE_FIELD describes a parser state that can handle any part of a
> kerneldoc comment body; rename it to STATE_BODY to reflect that.
>
> The $in_purpose variable was a hidden substate of STATE_FIELD; get rid of
> it and make a proper state (STATE_BODY_MAYBE) instead.  This will make the
> subsequent process_file() splitup easier.
>
> Signed-off-by: Jonathan Corbet 

I really wanted to avoid leaving behind any evidence that I've ever
reviewed perl, but my sympathy for you updating the script won. But just
barely.

Reviewed-by: Jani Nikula 

> ---
>  scripts/kernel-doc | 22 +++---
>  1 file changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/scripts/kernel-doc b/scripts/kernel-doc
> index 5aa4ce211fc6..ad30c52f91ef 100755
> --- a/scripts/kernel-doc
> +++ b/scripts/kernel-doc
> @@ -328,10 +328,11 @@ my $lineprefix="";
>  use constant {
>  STATE_NORMAL=> 0, # normal code
>  STATE_NAME  => 1, # looking for function name
> -STATE_FIELD => 2, # scanning field start
> -STATE_PROTO => 3, # scanning prototype
> -STATE_DOCBLOCK  => 4, # documentation block
> -STATE_INLINE=> 5, # gathering documentation outside main block
> +STATE_BODY_MAYBE=> 2, # body - or maybe more description
> +STATE_BODY  => 3, # the body of the comment
> +STATE_PROTO => 4, # scanning prototype
> +STATE_DOCBLOCK  => 5, # documentation block
> +STATE_INLINE=> 6, # gathering documentation outside main block
>  };
>  my $state;
>  my $in_doc_sect;
> @@ -1784,7 +1785,6 @@ sub process_file($) {
>  my $identifier;
>  my $func;
>  my $descr;
> -my $in_purpose = 0;
>  my $initial_section_counter = $section_counter;
>  my ($orig_file) = @_;
>  my $leading_space;
> @@ -1830,7 +1830,7 @@ sub process_file($) {
>   $identifier = $1;
>   }
>  
> - $state = STATE_FIELD;
> + $state = STATE_BODY;
>   # if there's no @param blocks need to set up default section
>   # here
>   $contents = "";
> @@ -1843,7 +1843,7 @@ sub process_file($) {
>   $descr =~ s/\s*$//;
>   $descr =~ s/\s+/ /g;
>   $declaration_purpose = $descr;
> - $in_purpose = 1;
> + $state = STATE_BODY_MAYBE;
>   } else {
>   $declaration_purpose = "";
>   }
> @@ -1875,7 +1875,7 @@ sub process_file($) {
>   ++$warnings;
>   $state = STATE_NORMAL;
>   }
> - } elsif ($state == STATE_FIELD) {   # look for head: lines, and 
> include content
> + } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE) {
>   if (/$doc_sect/i) { # case insensitive for supported section names
>   $newsection = $1;
>   $newcontents = $2;
> @@ -1902,7 +1902,7 @@ sub process_file($) {
>   }
>  
>   $in_doc_sect = 1;
> - $in_purpose = 0;
> + $state = STATE_BODY;
>   $contents = $newcontents;
>  $new_start_line = $.;
>   while (substr($contents, 0, 1) eq " ") {
> @@ -1941,8 +1941,8 @@ sub process_file($) {
>   } else {
>   $contents .= "\n";
>   }
> - $in_purpose = 0;
> - } elsif ($in_purpose == 1) {
> + $state = STATE_BODY;
> + } elsif ($state == STATE_BODY_MAYBE) {
>   # Continued declaration purpose
>   chomp($declaration_purpose);
>   $declaration_purpose .= " " . $1;

-- 
Jani Nikula, Intel Open Source Technology Center
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[PATCH 2/8] docs: kernel-doc: Rename and split STATE_FIELD

2018-02-07 Thread Jonathan Corbet
STATE_FIELD describes a parser state that can handle any part of a
kerneldoc comment body; rename it to STATE_BODY to reflect that.

The $in_purpose variable was a hidden substate of STATE_FIELD; get rid of
it and make a proper state (STATE_BODY_MAYBE) instead.  This will make the
subsequent process_file() splitup easier.

Signed-off-by: Jonathan Corbet 
---
 scripts/kernel-doc | 22 +++---
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 5aa4ce211fc6..ad30c52f91ef 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -328,10 +328,11 @@ my $lineprefix="";
 use constant {
 STATE_NORMAL=> 0, # normal code
 STATE_NAME  => 1, # looking for function name
-STATE_FIELD => 2, # scanning field start
-STATE_PROTO => 3, # scanning prototype
-STATE_DOCBLOCK  => 4, # documentation block
-STATE_INLINE=> 5, # gathering documentation outside main block
+STATE_BODY_MAYBE=> 2, # body - or maybe more description
+STATE_BODY  => 3, # the body of the comment
+STATE_PROTO => 4, # scanning prototype
+STATE_DOCBLOCK  => 5, # documentation block
+STATE_INLINE=> 6, # gathering documentation outside main block
 };
 my $state;
 my $in_doc_sect;
@@ -1784,7 +1785,6 @@ sub process_file($) {
 my $identifier;
 my $func;
 my $descr;
-my $in_purpose = 0;
 my $initial_section_counter = $section_counter;
 my ($orig_file) = @_;
 my $leading_space;
@@ -1830,7 +1830,7 @@ sub process_file($) {
$identifier = $1;
}
 
-   $state = STATE_FIELD;
+   $state = STATE_BODY;
# if there's no @param blocks need to set up default section
# here
$contents = "";
@@ -1843,7 +1843,7 @@ sub process_file($) {
$descr =~ s/\s*$//;
$descr =~ s/\s+/ /g;
$declaration_purpose = $descr;
-   $in_purpose = 1;
+   $state = STATE_BODY_MAYBE;
} else {
$declaration_purpose = "";
}
@@ -1875,7 +1875,7 @@ sub process_file($) {
++$warnings;
$state = STATE_NORMAL;
}
-   } elsif ($state == STATE_FIELD) {   # look for head: lines, and 
include content
+   } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE) {
if (/$doc_sect/i) { # case insensitive for supported section names
$newsection = $1;
$newcontents = $2;
@@ -1902,7 +1902,7 @@ sub process_file($) {
}
 
$in_doc_sect = 1;
-   $in_purpose = 0;
+   $state = STATE_BODY;
$contents = $newcontents;
 $new_start_line = $.;
while (substr($contents, 0, 1) eq " ") {
@@ -1941,8 +1941,8 @@ sub process_file($) {
} else {
$contents .= "\n";
}
-   $in_purpose = 0;
-   } elsif ($in_purpose == 1) {
+   $state = STATE_BODY;
+   } elsif ($state == STATE_BODY_MAYBE) {
# Continued declaration purpose
chomp($declaration_purpose);
$declaration_purpose .= " " . $1;
-- 
2.14.3

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