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-rwxr-xr-xos2/s2p.cmd678
1 files changed, 0 insertions, 678 deletions
diff --git a/os2/s2p.cmd b/os2/s2p.cmd
deleted file mode 100755
index d0a1246186..0000000000
--- a/os2/s2p.cmd
+++ /dev/null
@@ -1,678 +0,0 @@
-extproc perl -Sx
-#!perl
-
-$bin = 'c:/bin';
-
-# $RCSfile: s2p.cmd,v $$Revision: 4.1 $$Date: 92/08/07 18:25:37 $
-#
-# $Log: s2p.cmd,v $
-# Revision 4.1 92/08/07 18:25:37 lwall
-#
-# Revision 4.0 91/03/20 01:37:09 lwall
-# 4.0 baseline.
-#
-# Revision 3.0.1.6 90/10/20 02:21:43 lwall
-# patch37: changed some ". config.sh" to ". ./config.sh"
-#
-# Revision 3.0.1.5 90/10/16 11:32:40 lwall
-# patch29: s2p modernized
-#
-# Revision 3.0.1.4 90/08/09 05:50:43 lwall
-# patch19: s2p didn't translate \n right
-#
-# Revision 3.0.1.3 90/03/01 10:31:21 lwall
-# patch9: s2p didn't handle \< and \>
-#
-# Revision 3.0.1.2 89/11/17 15:51:27 lwall
-# patch5: in s2p, line labels without a subsequent statement were done wrong
-# patch5: s2p left residue in /tmp
-#
-# Revision 3.0.1.1 89/11/11 05:08:25 lwall
-# patch2: in s2p, + within patterns needed backslashing
-# patch2: s2p was printing out some debugging info to the output file
-#
-# Revision 3.0 89/10/18 15:35:02 lwall
-# 3.0 baseline
-#
-# Revision 2.0.1.1 88/07/11 23:26:23 root
-# patch2: s2p didn't put a proper prologue on output script
-#
-# Revision 2.0 88/06/05 00:15:55 root
-# Baseline version 2.0.
-#
-#
-
-$indent = 4;
-$shiftwidth = 4;
-$l = '{'; $r = '}';
-
-while ($ARGV[0] =~ /^-/) {
- $_ = shift;
- last if /^--/;
- if (/^-D/) {
- $debug++;
- open(BODY,'>-');
- next;
- }
- if (/^-n/) {
- $assumen++;
- next;
- }
- if (/^-p/) {
- $assumep++;
- next;
- }
- die "I don't recognize this switch: $_\n";
-}
-
-unless ($debug) {
- open(BODY,">sperl$$") ||
- &Die("Can't open temp file: $!\n");
-}
-
-if (!$assumen && !$assumep) {
- print BODY <<'EOT';
-while ($ARGV[0] =~ /^-/) {
- $_ = shift;
- last if /^--/;
- if (/^-n/) {
- $nflag++;
- next;
- }
- die "I don't recognize this switch: $_\\n";
-}
-
-EOT
-}
-
-print BODY <<'EOT';
-
-#ifdef PRINTIT
-#ifdef ASSUMEP
-$printit++;
-#else
-$printit++ unless $nflag;
-#endif
-#endif
-LINE: while (<>) {
-EOT
-
-LINE: while (<>) {
-
- # Wipe out surrounding whitespace.
-
- s/[ \t]*(.*)\n$/$1/;
-
- # Perhaps it's a label/comment.
-
- if (/^:/) {
- s/^:[ \t]*//;
- $label = &make_label($_);
- if ($. == 1) {
- $toplabel = $label;
- }
- $_ = "$label:";
- if ($lastlinewaslabel++) {
- $indent += 4;
- print BODY &tab, ";\n";
- $indent -= 4;
- }
- if ($indent >= 2) {
- $indent -= 2;
- $indmod = 2;
- }
- next;
- } else {
- $lastlinewaslabel = '';
- }
-
- # Look for one or two address clauses
-
- $addr1 = '';
- $addr2 = '';
- if (s/^([0-9]+)//) {
- $addr1 = "$1";
- }
- elsif (s/^\$//) {
- $addr1 = 'eof()';
- }
- elsif (s|^/||) {
- $addr1 = &fetchpat('/');
- }
- if (s/^,//) {
- if (s/^([0-9]+)//) {
- $addr2 = "$1";
- } elsif (s/^\$//) {
- $addr2 = "eof()";
- } elsif (s|^/||) {
- $addr2 = &fetchpat('/');
- } else {
- &Die("Invalid second address at line $.\n");
- }
- $addr1 .= " .. $addr2";
- }
-
- # Now we check for metacommands {, }, and ! and worry
- # about indentation.
-
- s/^[ \t]+//;
- # a { to keep vi happy
- if ($_ eq '}') {
- $indent -= 4;
- next;
- }
- if (s/^!//) {
- $if = 'unless';
- $else = "$r else $l\n";
- } else {
- $if = 'if';
- $else = '';
- }
- if (s/^{//) { # a } to keep vi happy
- $indmod = 4;
- $redo = $_;
- $_ = '';
- $rmaybe = '';
- } else {
- $rmaybe = "\n$r";
- if ($addr2 || $addr1) {
- $space = ' ' x $shiftwidth;
- } else {
- $space = '';
- }
- $_ = &transmogrify();
- }
-
- # See if we can optimize to modifier form.
-
- if ($addr1) {
- if ($_ !~ /[\n{}]/ && $rmaybe && !$change &&
- $_ !~ / if / && $_ !~ / unless /) {
- s/;$/ $if $addr1;/;
- $_ = substr($_,$shiftwidth,1000);
- } else {
- $_ = "$if ($addr1) $l\n$change$_$rmaybe";
- }
- $change = '';
- next LINE;
- }
-} continue {
- @lines = split(/\n/,$_);
- for (@lines) {
- unless (s/^ *<<--//) {
- print BODY &tab;
- }
- print BODY $_, "\n";
- }
- $indent += $indmod;
- $indmod = 0;
- if ($redo) {
- $_ = $redo;
- $redo = '';
- redo LINE;
- }
-}
-if ($lastlinewaslabel++) {
- $indent += 4;
- print BODY &tab, ";\n";
- $indent -= 4;
-}
-
-print BODY "}\n";
-if ($appendseen || $tseen || !$assumen) {
- $printit++ if $dseen || (!$assumen && !$assumep);
- print BODY <<'EOT';
-
-continue {
-#ifdef PRINTIT
-#ifdef DSEEN
-#ifdef ASSUMEP
- print if $printit++;
-#else
- if ($printit)
- { print; }
- else
- { $printit++ unless $nflag; }
-#endif
-#else
- print if $printit;
-#endif
-#else
- print;
-#endif
-#ifdef TSEEN
- $tflag = '';
-#endif
-#ifdef APPENDSEEN
- if ($atext) { print $atext; $atext = ''; }
-#endif
-}
-EOT
-}
-
-close BODY;
-
-unless ($debug) {
- open(HEAD,">sperl2$$.c")
- || &Die("Can't open temp file 2: $!\n");
- print HEAD "#define PRINTIT\n" if ($printit);
- print HEAD "#define APPENDSEEN\n" if ($appendseen);
- print HEAD "#define TSEEN\n" if ($tseen);
- print HEAD "#define DSEEN\n" if ($dseen);
- print HEAD "#define ASSUMEN\n" if ($assumen);
- print HEAD "#define ASSUMEP\n" if ($assumep);
- if ($opens) {print HEAD "$opens\n";}
- open(BODY,"sperl$$")
- || &Die("Can't reopen temp file: $!\n");
- while (<BODY>) {
- print HEAD $_;
- }
- close HEAD;
-
- print <<"EOT";
-#!$bin/perl
-eval 'exec $bin/perl -S \$0 \$*'
- if \$running_under_some_shell;
-
-EOT
- open(BODY,"cc -E sperl2$$.c |") ||
- &Die("Can't reopen temp file: $!\n");
- while (<BODY>) {
- /^# [0-9]/ && next;
- /^[ \t]*$/ && next;
- s/^<><>//;
- print;
- }
-}
-
-&Cleanup;
-exit;
-
-sub Cleanup {
- unlink "sperl$$", "sperl2$$", "sperl2$$.c";
-}
-sub Die {
- &Cleanup;
- die $_[0];
-}
-sub tab {
- "\t" x ($indent / 8) . ' ' x ($indent % 8);
-}
-sub make_filehandle {
- local($_) = $_[0];
- local($fname) = $_;
- s/[^a-zA-Z]/_/g;
- s/^_*//;
- substr($_,0,1) =~ y/a-z/A-Z/ if /^[a-z]/;
- if (!$seen{$_}) {
- $opens .= <<"EOT";
-open($_,'>$fname') || die "Can't create $fname";
-EOT
- }
- $seen{$_} = $_;
-}
-
-sub make_label {
- local($label) = @_;
- $label =~ s/[^a-zA-Z0-9]/_/g;
- if ($label =~ /^[0-9_]/) { $label = 'L' . $label; }
- $label = substr($label,0,8);
-
- # Could be a reserved word, so capitalize it.
- substr($label,0,1) =~ y/a-z/A-Z/
- if $label =~ /^[a-z]/;
-
- $label;
-}
-
-sub transmogrify {
- { # case
- if (/^d/) {
- $dseen++;
- chop($_ = <<'EOT');
-<<--#ifdef PRINTIT
-$printit = '';
-<<--#endif
-next LINE;
-EOT
- next;
- }
-
- if (/^n/) {
- chop($_ = <<'EOT');
-<<--#ifdef PRINTIT
-<<--#ifdef DSEEN
-<<--#ifdef ASSUMEP
-print if $printit++;
-<<--#else
-if ($printit)
- { print; }
-else
- { $printit++ unless $nflag; }
-<<--#endif
-<<--#else
-print if $printit;
-<<--#endif
-<<--#else
-print;
-<<--#endif
-<<--#ifdef APPENDSEEN
-if ($atext) {print $atext; $atext = '';}
-<<--#endif
-$_ = <>;
-<<--#ifdef TSEEN
-$tflag = '';
-<<--#endif
-EOT
- next;
- }
-
- if (/^a/) {
- $appendseen++;
- $command = $space . '$atext .=' . "\n<<--'";
- $lastline = 0;
- while (<>) {
- s/^[ \t]*//;
- s/^[\\]//;
- unless (s|\\$||) { $lastline = 1;}
- s/'/\\'/g;
- s/^([ \t]*\n)/<><>$1/;
- $command .= $_;
- $command .= '<<--';
- last if $lastline;
- }
- $_ = $command . "';";
- last;
- }
-
- if (/^[ic]/) {
- if (/^c/) { $change = 1; }
- $addr1 = '$iter = (' . $addr1 . ')';
- $command = $space . 'if ($iter == 1) { print'
- . "\n<<--'";
- $lastline = 0;
- while (<>) {
- s/^[ \t]*//;
- s/^[\\]//;
- unless (s/\\$//) { $lastline = 1;}
- s/'/\\'/g;
- s/^([ \t]*\n)/<><>$1/;
- $command .= $_;
- $command .= '<<--';
- last if $lastline;
- }
- $_ = $command . "';}";
- if ($change) {
- $dseen++;
- $change = "$_\n";
- chop($_ = <<"EOT");
-<<--#ifdef PRINTIT
-$space\$printit = '';
-<<--#endif
-${space}next LINE;
-EOT
- }
- last;
- }
-
- if (/^s/) {
- $delim = substr($_,1,1);
- $len = length($_);
- $repl = $end = 0;
- $inbracket = 0;
- for ($i = 2; $i < $len; $i++) {
- $c = substr($_,$i,1);
- if ($c eq $delim) {
- if ($inbracket) {
- substr($_, $i, 0) = '\\';
- $i++;
- $len++;
- }
- else {
- if ($repl) {
- $end = $i;
- last;
- } else {
- $repl = $i;
- }
- }
- }
- elsif ($c eq '\\') {
- $i++;
- if ($i >= $len) {
- $_ .= 'n';
- $_ .= <>;
- $len = length($_);
- $_ = substr($_,0,--$len);
- }
- elsif (substr($_,$i,1) =~ /^[n]$/) {
- ;
- }
- elsif (!$repl &&
- substr($_,$i,1) =~ /^[(){}\w]$/) {
- $i--;
- $len--;
- substr($_, $i, 1) = '';
- }
- elsif (!$repl &&
- substr($_,$i,1) =~ /^[<>]$/) {
- substr($_,$i,1) = 'b';
- }
- }
- elsif ($c eq '[' && !$repl) {
- $i++ if substr($_,$i,1) eq '^';
- $i++ if substr($_,$i,1) eq ']';
- $inbracket = 1;
- }
- elsif ($c eq ']') {
- $inbracket = 0;
- }
- elsif (!$repl && index("()+",$c) >= 0) {
- substr($_, $i, 0) = '\\';
- $i++;
- $len++;
- }
- }
- &Die("Malformed substitution at line $.\n")
- unless $end;
- $pat = substr($_, 0, $repl + 1);
- $repl = substr($_, $repl+1, $end-$repl-1);
- $end = substr($_, $end + 1, 1000);
- $dol = '$';
- $repl =~ s/\$/\\$/;
- $repl =~ s'&'$&'g;
- $repl =~ s/[\\]([0-9])/$dol$1/g;
- $subst = "$pat$repl$delim";
- $cmd = '';
- while ($end) {
- if ($end =~ s/^g//) {
- $subst .= 'g';
- next;
- }
- if ($end =~ s/^p//) {
- $cmd .= ' && (print)';
- next;
- }
- if ($end =~ s/^w[ \t]*//) {
- $fh = &make_filehandle($end);
- $cmd .= " && (print $fh \$_)";
- $end = '';
- next;
- }
- &Die("Unrecognized substitution command".
- "($end) at line $.\n");
- }
- chop ($_ = <<"EOT");
-<<--#ifdef TSEEN
-$subst && \$tflag++$cmd;
-<<--#else
-$subst$cmd;
-<<--#endif
-EOT
- next;
- }
-
- if (/^p/) {
- $_ = 'print;';
- next;
- }
-
- if (/^w/) {
- s/^w[ \t]*//;
- $fh = &make_filehandle($_);
- $_ = "print $fh \$_;";
- next;
- }
-
- if (/^r/) {
- $appendseen++;
- s/^r[ \t]*//;
- $file = $_;
- $_ = "\$atext .= `cat $file 2>/dev/null`;";
- next;
- }
-
- if (/^P/) {
- $_ = 'print $1 if /(^.*\n)/;';
- next;
- }
-
- if (/^D/) {
- chop($_ = <<'EOT');
-s/^.*\n//;
-redo LINE if $_;
-next LINE;
-EOT
- next;
- }
-
- if (/^N/) {
- chop($_ = <<'EOT');
-$_ .= <>;
-<<--#ifdef TSEEN
-$tflag = '';
-<<--#endif
-EOT
- next;
- }
-
- if (/^h/) {
- $_ = '$hold = $_;';
- next;
- }
-
- if (/^H/) {
- $_ = '$hold .= $_ ? $_ : "\n";';
- next;
- }
-
- if (/^g/) {
- $_ = '$_ = $hold;';
- next;
- }
-
- if (/^G/) {
- $_ = '$_ .= $hold ? $hold : "\n";';
- next;
- }
-
- if (/^x/) {
- $_ = '($_, $hold) = ($hold, $_);';
- next;
- }
-
- if (/^b$/) {
- $_ = 'next LINE;';
- next;
- }
-
- if (/^b/) {
- s/^b[ \t]*//;
- $lab = &make_label($_);
- if ($lab eq $toplabel) {
- $_ = 'redo LINE;';
- } else {
- $_ = "goto $lab;";
- }
- next;
- }
-
- if (/^t$/) {
- $_ = 'next LINE if $tflag;';
- $tseen++;
- next;
- }
-
- if (/^t/) {
- s/^t[ \t]*//;
- $lab = &make_label($_);
- $_ = q/if ($tflag) {$tflag = ''; /;
- if ($lab eq $toplabel) {
- $_ .= 'redo LINE;}';
- } else {
- $_ .= "goto $lab;}";
- }
- $tseen++;
- next;
- }
-
- if (/^=/) {
- $_ = 'print "$.\n";';
- next;
- }
-
- if (/^q/) {
- chop($_ = <<'EOT');
-close(ARGV);
-@ARGV = ();
-next LINE;
-EOT
- next;
- }
- } continue {
- if ($space) {
- s/^/$space/;
- s/(\n)(.)/$1$space$2/g;
- }
- last;
- }
- $_;
-}
-
-sub fetchpat {
- local($outer) = @_;
- local($addr) = $outer;
- local($inbracket);
- local($prefix,$delim,$ch);
-
- # Process pattern one potential delimiter at a time.
-
- DELIM: while (s#^([^\]+(|)[\\/]*)([]+(|)[\\/])##) {
- $prefix = $1;
- $delim = $2;
- if ($delim eq '\\') {
- s/(.)//;
- $ch = $1;
- $delim = '' if $ch =~ /^[(){}A-Za-mo-z]$/;
- $ch = 'b' if $ch =~ /^[<>]$/;
- $delim .= $ch;
- }
- elsif ($delim eq '[') {
- $inbracket = 1;
- s/^\^// && ($delim .= '^');
- s/^]// && ($delim .= ']');
- }
- elsif ($delim eq ']') {
- $inbracket = 0;
- }
- elsif ($inbracket || $delim ne $outer) {
- $delim = '\\' . $delim;
- }
- $addr .= $prefix;
- $addr .= $delim;
- if ($delim eq $outer && !$inbracket) {
- last DELIM;
- }
- }
- $addr;
-}