JavaScriptCore-521.tar.gz

[apple/javascriptcore.git] / docs / make-bytecode-docs.pl

diff --git a/docs/make-bytecode-docs.pl b/docs/make-bytecode-docs.pl
new file mode 100755 (executable)
index 0000000..9494d1b
--- /dev/null
+++ b/docs/make-bytecode-docs.pl
@@ -0,0 +1,42 @@
+#!/usr/bin/perl -w
+
+use strict;
+
+open MACHINE, "<" . $ARGV[0];
+open OUTPUT, ">" . $ARGV[1];
+
+my @undocumented = ();
+
+print OUTPUT "<style>p code \{ font-size: 14px; \}</style>\n";
+
+while (<MACHINE>) {
+    if (/^ *DEFINE_OPCODE/) {
+        chomp;
+        s/^ *DEFINE_OPCODE\(op_//;
+        s/\).*$//;
+        my $opcode = $_;
+        $_ = <MACHINE>;
+        chomp;
+        if (m|/\* |) {
+            my $format = $_;
+            $format =~ s|.* /\* ||;
+            my $doc = "";
+            while (<MACHINE>) {
+                if (m|\*/|) {
+                    last;
+                }
+                $doc .= $_ . " ";
+            }
+
+            print OUTPUT "<h2><code>${opcode}</code></h2>\n<p><b>Format: </b><code>\n${format}\n</code></p>\n<p>\n${doc}\n</p>\n";
+        } else {
+            push @undocumented, $opcode;
+        }
+    }
+}
+
+close OUTPUT;
+
+for my $undoc (@undocumented) {
+    print "UNDOCUMENTED: ${undoc}\n";
+}