diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 67b0c9f..906624c 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -405,6 +405,7 @@ sub ctx_statement_block { my $type = ''; my $level = 0; + my @stack = ([$type, $level]); my $p; my $c; my $len = 0; @@ -436,6 +437,16 @@ sub ctx_statement_block { $remainder = substr($blk, $off); #warn "CSB: c<$c> type<$type> level<$level> remainder<$remainder> coff_set<$coff_set>\n"; + + # Handle nested #if/#else. + if ($remainder =~ /^#\s*(?:ifndef|ifdef|if)\s/) { + push(@stack, [ $type, $level ]); + } elsif ($remainder =~ /^#\s*(?:else|elif)\b/) { + ($type, $level) = @{$stack[$#stack - 1]}; + } elsif ($remainder =~ /^#\s*endif\b/) { + ($type, $level) = @{pop(@stack)}; + } + # Statement ends at the ';' or a close '}' at the # outermost level. if ($level == 0 && $c eq ';') { @@ -582,11 +593,22 @@ sub ctx_block_get { my @res = (); my $level = 0; + my @stack = ($level); for ($line = $start; $remain > 0; $line++) { next if ($rawlines[$line] =~ /^-/); $remain--; $blk .= $rawlines[$line]; + + # Handle nested #if/#else. + if ($rawlines[$line] =~ /^.\s*#\s*(?:ifndef|ifdef|if)\s/) { + push(@stack, $level); + } elsif ($rawlines[$line] =~ /^.\s*#\s*(?:else|elif)\b/) { + $level = $stack[$#stack - 1]; + } elsif ($rawlines[$line] =~ /^.\s*#\s*endif\b/) { + $level = pop(@stack); + } + foreach my $c (split(//, $rawlines[$line])) { ##print "C<$c>L<$level><$open$close>O<$off>\n"; if ($off > 0) { |
