forked from Minki/linux
25 lines
492 B
Perl
25 lines
492 B
Perl
|
#!/usr/bin/perl
|
||
|
|
#
|
||
|
|
# Take a piece of C code and for each line which contains the sequence $$
|
||
|
|
# repeat n times with $ replaced by 0...n-1; the sequence $# is replaced
|
||
|
|
# by the unrolling factor, and $* with a single $
|
||
|
|
#
|
||
|
|
|
||
|
|
($n) = @ARGV;
|
||
|
|
$n += 0;
|
||
|
|
|
||
|
|
while ( defined($line = <STDIN>) ) {
|
||
|
|
if ( $line =~ /\$\$/ ) {
|
||
|
|
$rep = $n;
|
||
|
|
} else {
|
||
|
|
$rep = 1;
|
||
|
|
}
|
||
|
|
for ( $i = 0 ; $i < $rep ; $i++ ) {
|
||
|
|
$tmp = $line;
|
||
|
|
$tmp =~ s/\$\$/$i/g;
|
||
|
|
$tmp =~ s/\$\#/$n/g;
|
||
|
|
$tmp =~ s/\$\*/\$/g;
|
||
|
|
print $tmp;
|
||
|
|
}
|
||
|
|
}
|