lib/scripts/fixclasimp.pl

+#
+# $Id$
+#
+# fixclasimp.pl - fix references to implicit claset and simpset
+#
+
+sub fixclasimp {
+    my ($file) = @_;
+
+    open (FILE, $file) || die $!;
+    undef $/; $text = <FILE>; $/ = "\n";         # slurp whole file
+    close FILE || die $!;
+
+    $_ = $text;
+
+    s/set_current_thy\s"([^"]*)"/context $1.thy/sg;
+
+    s/!\s*simpset/simpset()/sg;
+    s/simpset\s*:=/simpset_ref() :=/sg;
+    s/simpset_of\s*"([^"]*)"/simpset_of $1.thy/sg;
+
+    s/!\s*claset/claset()/sg;
+    s/claset\s*:=/claset_ref() :=/sg;
+    s/claset_of\s*"([^"]*)"/claset_of $1.thy/sg;
+
+
+    $result = $_;
+
+    if ($text ne $result) {
+	print STDERR "fixing $file\n";
+        if (! -f "$file~~") {
+	    rename $file, "$file~~" || die $!;
+        }
+	open (FILE, "> $file") || die $!;
+	print FILE $result;
+	close FILE || die $!;
+    }
+}
+
+
+## main
+
+foreach $file (@ARGV) {
+  eval { &fixclasimp($file); };
+  if ($@) { print STDERR "*** fixclasimp $file: ", $@, "\n"; }
+}