From: John Millaway <john43@users.sourceforge.net>
Date: Thu, 5 Sep 2002 13:53:27 +0000 (+0000)
Subject: Added devel/ directory for junk that we don't want in the distribution,
X-Git-Tag: flex-2-5-19~3
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=96bd85673c69d948214fd840cc37a9297f30fea0;p=flex

Added devel/ directory for junk that we don't want in the distribution,
but that we want in CVS.
---

diff --git a/devel/00EXTRACT-ALL-SYMS.sh b/devel/00EXTRACT-ALL-SYMS.sh
new file mode 100644
index 0000000..0f7d4ae
--- /dev/null
+++ b/devel/00EXTRACT-ALL-SYMS.sh
@@ -0,0 +1,57 @@
+# extract all table types from various scanners. We try to get the ones
+# that are declared outside '{'.
+# hopefully we'll hit them all.
+OUTFILE=/tmp/EXTRACT-FLEX-SYMS.$$
+echo > $OUTFILE
+
+for s in  \
+	yy_trans_info \
+	yy_NUL_trans \
+	yy_accept \
+	yy_base \
+	yy_chk \
+	yy_def \
+	yy_ec \
+	yy_meta \
+	yy_nxt \
+	yy_rule_can_match_eol \
+	yy_rule_linenum \
+	yy_start_state_list \
+	yy_state_type \
+	yy_transition
+do
+	perl -ne \
+	'
+		BEGIN{
+		   	$s = qq('$s');
+		}
+		s/\b(short|long)\s+int\b/$1/;
+		s/\b(static|(yy)?const)\b\s+//g;
+		next unless m/((?:struct\s*)?\w+)\W+$s\s*((?:\[\s*\d*\s*\])+)\s*=/;
+		$type=$1;
+		$arr = $2;
+		$arr =~ s/\d+//g;
+		$a{$s}->{$type . $arr}= $_;
+		
+		END{
+			for(sort keys %a){
+				print values %{$a{$_}}
+			}
+		}
+	' \
+	tests/test-*/*.c  >> $OUTFILE
+done
+
+grep -E 'typedef.*yy_state_type'  tests/test-*/*.c | 
+		gawk -F ':' '{print $2}' |
+		sort |
+		uniq >> $OUTFILE
+
+pcregrep  '(\w+)[\s*]*yy_(verify|nxt)\s*;'  tests/test-*/*.c |
+		perl -pe 's/^.*?\.c?[\-\:]//;' |
+		sort |
+		uniq >> $OUTFILE
+
+cat $OUTFILE
+rm -f $OUTFILE
+
diff --git a/devel/README b/devel/README
new file mode 100644
index 0000000..01bca86
--- /dev/null
+++ b/devel/README
@@ -0,0 +1,2 @@
+This directory contains flex developer junk.
+It should not be considered part of the official distribution.
diff --git a/devel/dump-tables.pl b/devel/dump-tables.pl
new file mode 100644
index 0000000..31919f6
--- /dev/null
+++ b/devel/dump-tables.pl
@@ -0,0 +1,96 @@
+#! /usr/bin/perl -w
+# vim:set ft=perl ai si et ts=4 sts=4 sw=4 tw=0:
+# USAGE: dump-tables.pl  FILE
+use strict;
+
+@ARGV == 1 || die "\nUSAGE: dump-tables.pl FILE\n";
+open FD, $ARGV[0] or die "$ARGV[0]: $!";
+
+my ($magic,$hsize) = (read32(),read32());
+my $rest = readn($hsize - 8);
+my ($ssize,$flags,$version,$name) = unpack 'Nna*', $rest;
+($version,$name) = split /\0/, $version;
+
+printf "th_magic:   %08X\n", $magic;
+print  "th_hsize:   $hsize\n";
+print  "th_ssize:   $ssize\n";
+print  "th_flags:   $flags\n";
+print  "th_version: $version\n";
+print  "th_name:    $name\n";
+
+my $bytes = $hsize;
+while(!eof FD){
+    dump_table();
+}
+
+
+sub readn { my $s; read FD, $s, shift; return $s }
+sub read32 { my $n; read FD, $n, 4; return unpack 'i', pack 'i', unpack 'N',$n }
+sub read16 { my $n; read FD, $n, 2; return unpack 's', pack 's', unpack 'n',$n }
+sub read8 { my $n; read FD, $n, 1;  return unpack 'c',$n }
+
+sub dump_table {
+    my ($id,$flags,$hi,$lo) = (read16(),read16(),read32(),read32());
+    my $max = 40;
+    print "td_id:    $id ($::TID{$id})\n".
+          "td_flags: $flags (@{[TFLAGS($flags)]})\n".
+          "td_hilen: $hi\n".
+          "td_lolen: $lo\n";
+
+    my $read = $::TFLAGS{$flags}->[1];
+    
+    my $tot = $lo * ($hi?$hi:1);
+    $tot *=2 if $::TID{$id}eq 'YYT_ID_TRANSITION';
+
+    my @d;
+    for(1..$tot){
+        my $v = $read->();
+        if($max-- > 0){
+            push @d, $v;
+        }
+    }
+    print "td_data: ";
+    print join ', ', @d;
+    my $pad = pad64(tell FD);
+    print "\npadding: $pad\n";
+    while($pad-- > 0){ read8() }
+    return tell FD;
+}
+
+sub TFLAGS {
+    my @s;
+    my $f = shift;
+    foreach(keys %::TFLAGS){
+        if ($f & $_){
+            push @s, $::TFLAGS{$_}->[0]
+        }
+    }
+    return join '|', @s;
+}
+
+sub pad64{ return ((8-((shift)%8))%8) }
+
+BEGIN {
+    %::TID = ( 
+	0x01 => 'YYT_ID_ACCEPT' ,
+	0x02 => 'YYT_ID_BASE' ,
+	0x03 => 'YYT_ID_CHK' ,
+	0x04 => 'YYT_ID_DEF' ,
+	0x05 => 'YYT_ID_EC' ,
+	0x06 => 'YYT_ID_META' ,
+	0x07 => 'YYT_ID_NUL_TRANS' ,
+	0x08 => 'YYT_ID_NXT' ,
+	0x09 => 'YYT_ID_RULE_CAN_MATCH_EOL' ,
+	0x0A => 'YYT_ID_START_STATE_LIST' ,
+	0x0B => 'YYT_ID_TRANSITION');
+
+    %::TFLAGS = (
+	0x01 => ['YYT_DATA8',\&read8] ,
+	0x02 => ['YYT_DATA16',\&read16] ,
+	0x04 => ['YYT_DATA32',\&read32] ,
+	0x08 => ['YYT_PTRANS',sub{}]);
+}
+
+1
+__END__
+