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#!/usr/bin/env perl
use warnings;
use strict;
my ($infile, $outfile);
if (-e "enum.h")
{
$infile = "enum.h";
$outfile = "cmd-name.h";
}
elsif (-e "../enum.h")
{
$infile = "../enum.h";
$outfile = "../cmd-name.h";
}
else
{
die "Can't find 'enum.h'";
}
unless (open(INFILE, "<$infile"))
{
die "Couldn't open '$infile' for reading: $!\n";
}
unless (open(OUTFILE, ">$outfile"))
{
die "Couldn't open '$outfile' for writing: $!\n";
}
# All set, now get to first command
while (<INFILE>)
{
last if (/^ *CMD_NO_CMD/);
}
unless (/^ *CMD_NO_CMD/)
{
die "Couldn't find CMD_NO_CMD in enum.h\n";
}
print OUTFILE "// Generated by util/cmd-name.pl\n\n";
while (<INFILE>)
{
# Pass through pre-processor directives
if (/^#/)
{
print OUTFILE $_;
next;
}
s|//.*||; # Strip comments
s/=.*//; # Strip enum asignments
s/\s//g; # Strip whitespace
s/,$//; # Strip comma
next if (/^$/); # Skip blank lines
my $cmd = $_;
unless ($cmd =~ /^CMD_/)
{
die "'$cmd' doesn't start with CMD_\n";
}
# Don't include synthetic keys
last if ($cmd eq "CMD_DISABLE_MORE");
# Skip MIN or MAX enums, since they aren't commands
next if ($cmd =~ /^CMD_(MIN|MAX)_/);
print OUTFILE "{$cmd, \"$cmd\"},\n";
}
# End of array sentinel
print OUTFILE "\n";
print OUTFILE "{CMD_NO_CMD, NULL}\n";
close (INFILE);
close (OUTFILE);
exit (0);
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