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#!/usr/bin/perl -w
use English;
$basefile = $ARGV[0];
$basefile =~ s/[.]c$//;
open (DEP, "$ENV{HOME}/devemboss/deprecated.txt") || die "Cannot open deprecated.txt";
open (SRC, "$basefile.c") || die "Cannot open $basefile.c";
open (OLDSRC, ">$basefile.save") || die "Cannot open $basefile.save";
#open (DBG, ">fixdeprecated.dbg") || die "Cannot open fixdeprecated.dbg";
$patcnt=0;
$notecnt=0;
$gonecnt=0;
$subcnt=0;
$subcntall=0;
$new=0;
%gone=();
%note=();
%argtest=();
%pat=();
$ok = 1;
while (<DEP>){
if (/^[\#](\S+)/) {
if($1 eq $basefile) {$ok = 0}
else {$ok = 1}
next;
}
if(!$ok) {next}
if(/^(\S+)\s+[-]$/) {
$oldname = "$1\\s*[\\(]";
$gone{$oldname} = 1;
$gonecnt++;
}
elsif(/^(\S+)\s+[=](\S+)\s*(\S+)\s+(\S+)$/) {
$oldname = "$1";
$oldpat = "$1\\s*[\\(]([^\\(\\)]*([\\(][^\\)]*[\\)][^\\(\\)]*)*)[\\)]";
$newname = "$2";
$oldargs = $3;
$newargs = $4;
$subcntall++;
if(defined($argtest{$oldpat})) {
$argtest{$oldpat} .= ";$oldname $newname $oldargs $newargs";
}
else {
$subcnt++;
$argtest{$oldpat} = "$oldname $newname $oldargs $newargs";
}
}
elsif(/^(\S+)\s+[@](\S+)\s*$/) {
$oldname = "$1\\s*[\\(]";
$newname = "$2";
$note{$oldname} = $newname;
$notecnt++;
}
elsif(/^(\S+)\s+(\S+)\s*$/) {
$oldname = "$1\\s*[\\(]";
$newname = "$2(";
$pat{$oldname} = $newname;
$patcnt++;
}
}
close DEP;
print "$basefile.c: Using $patcnt patterns, $subcntall edits for $subcnt functions and $gonecnt removals\n";
$savesrc = "";
$cnt=0;
while (<SRC>) {
$cnt++;
$savesrc .= $_;
foreach $g (keys(%gone)) {
while(/$g/g) {
($gout) = ($g =~ /([^\\]+)/);
print "$basefile.c: No replacement for obsolete $gout in line $cnt\n";
}
}
}
close SRC;
print OLDSRC $savesrc;
close OLDSRC;
open (NEWSRC, ">$basefile.c") || die "Cannot open $basefile.c for writing";
$savepos = 0;
foreach $n (sort (keys ( %argtest))) {
pos($savesrc) = $savepos;
if($savesrc =~ /$n/gs) {
$savepos = pos($savesrc);
# print DBG "a matched $n at '$&'\n";
@subarg = split(/;/, $argtest{$n});
foreach $x (@subarg) {
($oldn, $newn, $olda, $newa) = split(/ /, $x);
# print DBG "oldn '$oldn' newn '$newn' olda '$olda' newa '$newa'\n";
$nkey = "$oldn\_$newn";
@olda = split(/,/, $olda);
@newa = split(/,/, $newa);
$arga = "";
$i = 0;
foreach $a (@olda) {
# print DBG "Building '$a'\n";
if($i) {$arga .= ","}
if($a eq "n") {
$arga .= "\\s*NULL\\s*";
}
elsif ($a =~ s/^'(.*)'/$1/) {
$fix = $1;
$fix =~ s/^-/\[-\]/;
$arga .= "\\s*$fix\\s*";
}
else {
$arga .= "[^\\),]*([\\(][^\\)]*[\\)][^\\),]*)*";
}
# print DBG "So far '$arga'\n";
$i++;
}
$pata = "($oldn"."\\s*[\\(])(".$arga.")[\\)]";
# print DBG "b testing $pata\n";
pos($savesrc) = 0; # search from the start
while($savesrc =~ /$pata/gs) {
# print DBG "b matched $pata at '$&'\n";
$savepre = $PREMATCH;
$savepost = $POSTMATCH;
$arglist = $2;
# print DBG "$oldn '$arglist'\n";
$i = 0;
$pat = "[^\\(\\),]*([\\(][^\\)]*[\\)][^,]*)*[^,]*,";
while ($arglist =~ /$pat/g) {
$p = $POSTMATCH;
$ai = $&;
$ai =~ s/^(\s*)//;
$apre[$i] = $1;
$ai =~ s/([\s]*)$//;
$apost[$i] = $1;
$ai =~ s/,$//;
# print DBG "arg[$i] '$ai'\n";
$ao[$i++] = $ai;
$ai = $p;
}
$ai =~ s/^(\s*)//;
$apre[$i] = $1;
$ai =~ s/([,\s]*)$//;
$apost[$i] = $1;
$ao[$i] = $ai;
# print DBG "Remaining '$ai'\n";
$newtext = "$newn(";
# for ($i=0; $i <= $#ao; $i++) {
# print DBG "saved ai[$i] '$apre[$i]' '$ao[$i]' '$apost[$i]'\n";
# }
$ok = 1;
# print DBG "Processing newa '$newa' $#newa\n";
for ($i=0; $i <= $#newa; $i++) {
if($newa[$i] =~ /^\d+$/) {
$j = $newa[$i] - 1;
$newtext .= $apre[$i];
$newtext .= $ao[$j];
if($i < $#newa) {$newtext .= ","}
$newtext .= $apost[$i];
}
elsif($newa[$i] =~ /\[(\d+)\]/) {
$j = $1 - 1;
$pre = $PREMATCH;
$post = $POSTMATCH;
$x = $newa[$i];
$newtext .= $apre[$i];
$newtext .= $pre;
$newtext .= "(";
$newtext .= $ao[$j];
$newtext .= ")";
$newtext .= $post;
$newtext .= $apost[$i];
}
elsif($newa[$i] =~ /[*]/) {
# print DBG "** Cannot define arg $i '$newa[$i]': edit by hand";
$ok = 0;
}
else {
# print DBG "** Cannot understand arg $i '$newa[$i]': edit by hand";
$ok = 0;
next;
}
# print DBG "+ newa[$i] '$newa[$i]' '$newtext'\n";
}
# print DBG "ok:$ok newtext '$newtext'\n";
if($ok) {
$savesrc = $savepre . $newtext . ")" . $savepost;
pos($savesrc) = length($savepre) + length($newtext);
$subdone{$nkey}++;
}
}
}
}
# if(!defined($notedone{$n})) {
# ($nout) = ($n =~ /([^\\]+)/);
# print "$basefile.c: Replace $nout with $note{$n}\n";
# }
}
foreach $p (sort (keys ( %pat))) {
$repcnt=0;
while($savesrc =~ /$p/g) {$repcnt++}
if($repcnt) {
$savesrc =~ s/$p/$pat{$p}/g;
($pa) = ($p =~ /(^[^\\]+)/);
($pb) = ($pat{$p} =~ /(^[^\(]+)/);
print "$basefile.c: Rename ($repcnt times) $pa to $pb\n";
$new+=$repcnt;
}
}
print NEWSRC $savesrc;
close NEWSRC;
foreach $n (sort (keys ( %subdone))) {
($na,$nb) = ($n =~ /([^_]+)_([^_]+)/);
$new+=$subdone{$n};
print "$basefile.c: Replace ($subdone{$n} times) $na with $nb\n";
}
print "$new lines replaced\n";
#close DBG;
|
