64 lines
1.8 KiB
Perl
Executable file
64 lines
1.8 KiB
Perl
Executable file
#!/usr/bin/env perl
|
|
|
|
# Detect comment blocks that are likely meant to be doxygen blocks but aren't.
|
|
#
|
|
# More precisely, look for normal comment block containing '\'.
|
|
# Of course one could use doxygen warnings, eg with:
|
|
# sed -e '/EXTRACT/s/YES/NO/' doxygen/mbedtls.doxyfile | doxygen -
|
|
# but that would warn about any undocumented item, while our goal is to find
|
|
# items that are documented, but not marked as such by mistake.
|
|
|
|
use warnings;
|
|
use strict;
|
|
use File::Basename;
|
|
|
|
# C/header files in the following directories will be checked
|
|
my @directories = qw(include/mbedtls library doxygen/input);
|
|
|
|
# very naive pattern to find directives:
|
|
# everything with a backslach except '\0' and backslash at EOL
|
|
my $doxy_re = qr/\\(?!0|\n)/;
|
|
|
|
# Return an error code to the environment if a potential error in the
|
|
# source code is found.
|
|
my $exit_code = 0;
|
|
|
|
sub check_file {
|
|
my ($fname) = @_;
|
|
open my $fh, '<', $fname or die "Failed to open '$fname': $!\n";
|
|
|
|
# first line of the last normal comment block,
|
|
# or 0 if not in a normal comment block
|
|
my $block_start = 0;
|
|
while (my $line = <$fh>) {
|
|
$block_start = $. if $line =~ m/\/\*(?![*!])/;
|
|
$block_start = 0 if $line =~ m/\*\//;
|
|
if ($block_start and $line =~ m/$doxy_re/) {
|
|
print "$fname:$block_start: directive on line $.\n";
|
|
$block_start = 0; # report only one directive per block
|
|
$exit_code = 1;
|
|
}
|
|
}
|
|
|
|
close $fh;
|
|
}
|
|
|
|
sub check_dir {
|
|
my ($dirname) = @_;
|
|
for my $file (<$dirname/*.[ch]>) {
|
|
check_file($file);
|
|
}
|
|
}
|
|
|
|
# Check that the script is being run from the project's root directory.
|
|
for my $dir (@directories) {
|
|
if (! -d $dir) {
|
|
die "This script must be run from the mbed TLS root directory";
|
|
} else {
|
|
check_dir($dir)
|
|
}
|
|
}
|
|
|
|
exit $exit_code;
|
|
|
|
__END__
|