lib/scripts/expandshort.pl
changeset 4417 44ff59be6031
child 4478 9c5a0eef74ff
equal deleted inserted replaced
4416:c32a5c724263 4417:44ff59be6031
       
     1 #
       
     2 # $Id$
       
     3 #
       
     4 # expandshort.pl - expand shorthand goal commands
       
     5 #
       
     6 
       
     7 sub expandshort {
       
     8     my ($file) = @_;
       
     9 
       
    10     open (FILE, $file) || die $!;
       
    11     undef $/; $text = <FILE>; $/ = "\n";         # slurp whole file
       
    12     close FILE || die $!;
       
    13 
       
    14     $_ = $text;
       
    15 
       
    16     s/\bsafe_tac *\(claset *\( *\) *\)/Safe_tac/sg;
       
    17     s/ *\(Safe_tac\) *([0-9]+)/ Safe_tac \1/sg;
       
    18     s/ *\(Safe_tac\)/ Safe_tac/sg;
       
    19     s/\bby\(/by (/sg;
       
    20     s/\bba\b *(\d+);/by (assume_tac \1);/sg;
       
    21     s/\bbr\b *([^;]*) (\d+);/by (rtac \1 \2);/sg;
       
    22     s/\bbrs\b *([^;]*) (\d+);/by (resolve_tac \1 \2);/sg;
       
    23     s/\bbd\b *([^;]*) (\d+);/by (dtac \1 \2);/sg;
       
    24     s/\bbds\b *([^;]*) (\d+);/by (dresolve_tac \1 \2);/sg;
       
    25     s/\bbe\b *([^;]*) (\d+);/by (etac \1 \2);/sg;
       
    26     s/\bbes\b *([^;]*) (\d+);/by (eresolve_tac \1 \2);/sg;
       
    27     s/\bbw\b *([^;]*);/by (rewtac \1);/sg;
       
    28     s/\bbws\b *([^;]*);/by (rewrite_goals_tac \1);/sg;
       
    29     s/\bauto *\(\)/by (Auto_tac())/sg;
       
    30     s/dresolve_tac *\[(\w+)\] */dtac \1 /sg;
       
    31     s/eresolve_tac *\[(\w+)\] */etac \1 /sg;
       
    32     s/resolve_tac *\[(\w+)\] */rtac \1 /sg;
       
    33     s/rewrite_goals_tac *\[(\w+)\]( *)/rewtac \1\2/sg;
       
    34     s/rtac *\((\w+)\s+RS\s+ssubst\)\s+/stac \1 /sg;
       
    35 
       
    36     $result = $_;
       
    37 
       
    38     if ($text ne $result) {
       
    39 	print STDERR "expanding $file\n";
       
    40         if (! -f "$file~~") {
       
    41 	    rename $file, "$file~~" || die $!;
       
    42         }
       
    43 	open (FILE, "> $file") || die $!;
       
    44 	print FILE $result;
       
    45 	close FILE || die $!;
       
    46     }
       
    47 }
       
    48 
       
    49 
       
    50 ## main
       
    51 
       
    52 foreach $file (@ARGV) {
       
    53   eval { &expandshort($file); };
       
    54   if ($@) { print STDERR "*** expandshort $file: ", $@, "\n"; }
       
    55 }