mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-26 12:25:45 +01:00
97 lines
2.5 KiB
Perl
Executable File
97 lines
2.5 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
|
|
# rename identifiers (functions, types, enum constant, etc)
|
|
# on upgrades of major version according to a list
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use utf8;
|
|
use open qw(:std utf8);
|
|
|
|
my $usage = "Usage: $0 [-f datafile] [-s] [--] [filenames...]\n";
|
|
|
|
(my $datafile = $0) =~ s/rename.pl$/data_files\/rename-1.3-2.0.txt/;
|
|
my $do_strings = 0;
|
|
|
|
while( @ARGV && $ARGV[0] =~ /^-/ ) {
|
|
my $opt = shift;
|
|
if( $opt eq '--' ) {
|
|
last;
|
|
} elsif( $opt eq '-f' ) {
|
|
$datafile = shift;
|
|
} elsif( $opt eq '-s' ) {
|
|
$do_strings = 1; shift;
|
|
} else {
|
|
die $usage;
|
|
}
|
|
}
|
|
|
|
my %subst;
|
|
open my $nfh, '<', $datafile or die "Could not read $datafile\n";
|
|
my $ident = qr/[_A-Za-z][_A-Za-z0-9]*/;
|
|
while( my $line = <$nfh> ) {
|
|
chomp $line;
|
|
my ( $old, $new ) = ( $line =~ /^($ident)\s+($ident)$/ );
|
|
if( ! $old || ! $new ) {
|
|
die "$0: $datafile:$.: bad input '$line'\n";
|
|
}
|
|
$subst{$old} = $new;
|
|
}
|
|
close $nfh or die;
|
|
|
|
my $string = qr/"(?:\\.|[^\\"])*"/;
|
|
my $space = qr/\s+/;
|
|
my $idnum = qr/[a-zA-Z0-9_]+/;
|
|
my $symbols = qr/[-!#$%&'()*+,.\/:;<=>?@[\\\]^_`{|}~]+|"/;
|
|
|
|
# if we replace inside strings, we don't consider them a token
|
|
my $token = $do_strings ? qr/$space|$idnum|$symbols/
|
|
: qr/$string|$space|$idnum|$symbols/;
|
|
|
|
my %warnings;
|
|
|
|
while( my $filename = shift )
|
|
{
|
|
print STDERR "$filename... ";
|
|
if( -d $filename ) { print STDERR "skip (directory)\n"; next }
|
|
|
|
open my $rfh, '<', $filename or die;
|
|
my @lines = <$rfh>;
|
|
close $rfh or die;
|
|
|
|
my @out;
|
|
for my $line (@lines) {
|
|
if( $line =~ /#include/ ) {
|
|
$line =~ s/polarssl/mbedtls/;
|
|
$line =~ s/POLARSSL/MBEDTLS/;
|
|
push( @out, $line );
|
|
next;
|
|
}
|
|
|
|
my @words = ($line =~ /$token/g);
|
|
my $checkline = join '', @words;
|
|
if( $checkline eq $line ) {
|
|
my @new = map { exists $subst{$_} ? $subst{$_} : $_ } @words;
|
|
push( @out, join '', @new );
|
|
} else {
|
|
$warnings{$filename} = [] unless $warnings{$filename};
|
|
push @{ $warnings{$filename} }, $line;
|
|
push( @out, $line );
|
|
}
|
|
}
|
|
|
|
open my $wfh, '>', $filename or die;
|
|
print $wfh $_ for @out;
|
|
close $wfh or die;
|
|
print STDERR "done\n";
|
|
}
|
|
|
|
if( %warnings ) {
|
|
print "\nWarning: lines skipped due to unexpected characters:\n";
|
|
for my $filename (sort keys %warnings) {
|
|
print "in $filename:\n";
|
|
print for @{ $warnings{$filename} };
|
|
}
|
|
}
|