kgsueme/doc/doc2messages.xsl

<!DOCTYPE xsl:stylesheet>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:output method="text" media-type="text/plain" encoding="utf-8"/>

<xsl:template match="/"><![CDATA[
# This is an automatically generated file. 
# This is an automatically generated file. 
# This is an automatically generated file. 
# This is an automatically generated file. 
# This is an automatically generated file. 

# See doc/protocol.xml and doc/doc2messages.xsl

package KGS::Messages;

use KGS::Constants; # REPLACE by parsed file, too

use strict;

our %type;
our %send;
our %recv;

{

my $data; # stores currently processed decoding/encoding packet

# primitive enc/decoders

#############################################################################

sub dec_U8 {
   (my ($r), $data) = unpack "C a*", $data; $r;
}

sub dec_U16 {
   (my ($r), $data) = unpack "v a*", $data; $r;
}

sub dec_U32 {
   (my ($r), $data) = unpack "V a*", $data; $r;
}

sub dec_U64 {
   my ($lo, $hi) = (dec_U32, dec_U32);
   $lo + $hi * 2**32;
}

sub dec_I8 {
   (my ($r), $data) = unpack "c a*", $data;
   $r;
}

sub dec_I16 {
   (my ($r), $data) = unpack "v a*", $data;
   unpack "s", pack "S", $r;
}

sub dec_I32 {
   (my ($r), $data) = unpack "V a*", $data;
   unpack "i", pack "I", $r;
}

sub dec_DATA {
   (my ($r), $data) = ($data, ""); $r;
}

sub dec_STRING {
   $data =~ s/^((?:..)*?)(?:\x00\x00|\Z)//s;
   # use Encode...
   join "", map chr, unpack "v*", $1;
}

sub dec_CONSTANT {
   $_[0];
}

sub dec_HEX { # for debugging
   "HEX: " . unpack "H*", $data;#d#
}

sub enc_HEX {
   die "enc_HEX not defined for good";
}

#############################################################################

sub enc_U8 {
   $data .= pack "C", $_[0];
}

sub enc_U16 {
   $data .= pack "v", $_[0];
}

sub enc_U32 {
   $data .= pack "V", $_[0];
}

sub enc_U64 {
   enc_U32 $_[0] & 0xffffffff;
   enc_U32 +($_[0] >> 32) & 0xffffffff;
}

sub enc_I8 {
   $data .= pack "c", $_[0];
}

sub enc_I16 {
   enc_U16 unpack "S", pack "s", $_[0];
}

sub enc_I32 {
   enc_U32 unpack "I", pack "i", $_[0];
}

sub enc_DATA {
   # a dream!
   $data .= $_[0];
}

sub enc_STRING {
   # should use encode for speed and clarity ;)
   $data .= pack "v*", map ord, split //, $_[0];
}

sub enc_password {
   require Math::BigInt; # I insist on 32-bit-perl.. should use C
   # $hash must be 64 bit
   my $hash = new Math::BigInt;
   $hash = $hash * 1055 + ord for split //, $_[0];
   enc_U64 $hash;
}

]]>

#############################################################################
# types
<xsl:apply-templates select="descendant::type"/>

#############################################################################
# structures
<xsl:apply-templates select="descendant::struct"/>

#############################################################################
# "less" primitive types<![CDATA[

my %marker_code = (
      triangle => 1,
      square   => 2,
      circle   => 3,
      small_b  => 4,
      small_w  => 5,
      gray     => 6,
      move     => 7,
      addstone => 8,
   );

my %code_marker = reverse %marker_code;

# this was the most horrible thing to decode. still not everything is decoded correctly(?)
sub dec_TREE {
   my @r;
   while (length $data) {
      my $type = dec_U8;
      my $add = $type < 128;

      $type &= 127;

      if ($type == 127) {
         dec_U8; # unused?? *sigh*
         push @r, [add_node => dec_I32];

      } elsif ($type == 126) {
         push @r, [set_node => dec_I32];

      } elsif ($type == 125) {
         push @r, [set_current => dec_I32];

      } elsif ($type == 34) {
         push @r, [score => dec_U8, dec_score1000];

      } elsif ($type == 25) {
         push @r, [result => dec_result];

      } elsif ($type == 23) {
         push @r, [mark => $add, MARK_GRAYED, dec_U8, dec_U8];

      } elsif ($type == 22) {
         push @r, [mark => $add, (&dec_U8 ? MARK_SMALL_W : MARK_SMALL_B), dec_U8, dec_U8];

      } elsif ($type == 21) {
         push @r, [mark => $add, MARK_CIRCLE, dec_U8, dec_U8];

      } elsif ($type == 17) {
         push @r, [set_timer => (dec_U8, dec_U32, dec_time)[0,2,1]];

      } elsif ($type == 16) {
         push @r, [set_stone => $add, dec_U8, dec_U8, dec_U8];

      } elsif ($type == 14) {
         push @r, [move => $add, dec_U8, dec_U8, dec_U8];

      } elsif (($type >= 4 && $type <= 9)
               || ($type >= 11 && $type <= 13)
               || $type == 24) {

         push @r, [({
               4 => "date",
               5 => "unknown_comment5",
               6 => "unknown_comment6",
               7 => "unknown_comment7",
               8 => "unknown_comment8",
               9 => "copyright", #?
              11 => "unknown_comment11",
              12 => "unknown_comment12",
              13 => "unknown_comment13",
              24 => "comment",
               })->{$type} => dec_STRING];

      } elsif ($type == 3) {
         push @r, [rank => dec_U8, dec_U32];

      } elsif ($type == 2) {
         push @r, [player => dec_U8, dec_STRING];

      } elsif ($type == 0) {
         # as usual, wms finds yet another way to duplicate code... oh well, what a mess.
         # (no wonder he is so keen on keeping it a secret...)

         push @r, [rules => dec_rules];

      # OLD

      } elsif (1) {
         print STDERR KGS::Listener::Debug::dumpval(\@r);
         open XTYPE, "|xtype"; print XTYPE $data; close XTYPE;
         die "unknown type $type";

      } elsif ($type == 30) {
         push @r, [active_player => dec_U8];

      } elsif ($type == 0) { # label(?)
         my $label;
         my $c = dec_U16; $label .= chr $c if $c;
         my $c = dec_U16; $label .= chr $c if $c;
         my $c = dec_U16; $label .= chr $c if $c;

         # empty label == remove label
         push @r, [label => $label, dec_U8, dec_U8];

      } elsif ($type > 0 && $type < 9) {
         # 1 marker type triangle
         # 2 marker type square
         # 3 marker type circle
         # 4 small stone b
         # 5 small stone w
         # 6 grayed out
         # 7 move
         # 8 also move(?) or preset?
         #
         # $a1 is probably player again (2 == remove)
         # x is from left 0 to right boardsize-1
         # y is from top  0 to bottom boardsize-1
         push @r, [$code_marker{$type} => dec_U8, dec_U8, dec_U8];

      } else {
         push @r, [unknown => $type];
      }
   }
   \@r;
}

sub enc_TREE {
   for (@{$_[0]}) {
      my ($type, @arg) = @$_;

      if ($type eq "add_child") {
         enc_U8 255;
         enc_I32 $arg[0];

      } elsif ($type eq "done") {
         enc_U8 254;

      } elsif ($type eq "more") {
         enc_U8 253;

      } elsif ($type eq "comment") {
         # handle other string params, too
         enc_U8 9;
         enc_STRING $arg[0];

      } elsif ($type eq "label") {
         enc_U8 0;
         enc_U16 ord substr "$arg[0]\x00\x00", 0, 1;
         enc_U16 ord substr "$arg[0]\x00\x00", 1, 1;
         enc_U16 ord substr "$arg[0]\x00\x00", 2, 1;
         enc_U8 $arg[1];
         enc_U8 $arg[2];

      } elsif ($marker_code{$type}) {
         enc_U8 $marker_code{$type};
         enc_U8 $arg[0];
         enc_U8 $arg[1];
         enc_U8 $arg[2];

      } else {
         warn "unable to encode tree node type $type\n";
      }
   }
}
]]>

#############################################################################
# messages
<xsl:apply-templates select="descendant::message"/>
}

1;
</xsl:template>

<xsl:template match="type[@type = 'S']">
sub dec_<xsl:value-of select="@name"/> {
   my @r = unpack "v<xsl:value-of select="@length"/> a*", $data;
   $data = pop @r;
   join ":", map chr, @r;
}

sub enc_<xsl:value-of select="@name"/> {
   $data .= pack "v<xsl:value-of select="@length"/>", map ord, split //, $_[0];
}
</xsl:template>

<xsl:template match="type[@type = 'A']">
sub dec_<xsl:value-of select="@name"/> {
   (my ($r), $data) = unpack "Z<xsl:value-of select="@length"/> a*", $data; $r;
}

sub enc_<xsl:value-of select="@name"/> {
   $data .= pack "Z<xsl:value-of select="@length"/>", $_[0];
}
</xsl:template>

<xsl:template match="type[@multiplier]">
sub dec_<xsl:value-of select="@name"/> {
   (1 / <xsl:value-of select="@multiplier"/>) * dec_<xsl:value-of select="@type"/>;
}

sub enc_<xsl:value-of select="@name"/> {
   enc_<xsl:value-of select="@type"/> $_[0] * <xsl:value-of select="@multiplier"/>;
}
</xsl:template>

<xsl:template match="member[@array = 'yes']" mode="dec">
   $r->{<xsl:value-of select="@name"/>} = (my $array = []);
   while (length $data) {
      push @$array, dec_<xsl:value-of select="@type"/>
                        <xsl:text> </xsl:text>
                        <xsl:value-of select="@default"/>;
   }
</xsl:template>

<xsl:template match="member" mode="dec">
   $r->{<xsl:value-of select="@name"/>} = dec_<xsl:value-of select="@type"/>
                                              <xsl:text> </xsl:text>
                                              <xsl:value-of select="@default"/>
   <xsl:if test="@guard-cond">
      if ($r->{<xsl:value-of select="@guard-member"/>} <xsl:value-of select="@guard-cond"/>)</xsl:if>
   <xsl:text>;</xsl:text>
</xsl:template>

<xsl:template match="member" mode="enc">
   <!-- #d#, remove when kgs is repaired --><xsl:if test="@type = 'username'">
      $_[0]{<xsl:value-of select="@name"/>} =~ /^[A-Za-z][A-Za-z0-9]{0,11}$/
         or Carp::confess "FATAL: tried to send illegal username '$_[0]{<xsl:value-of select="@name"/>}'";
   </xsl:if><!--#d#-->
   enc_<xsl:value-of select="@type"/> defined $_[0]{<xsl:value-of select="@name"/>} ? $_[0]{<xsl:value-of select="@name"/>
   <xsl:text>} : (</xsl:text>
   <xsl:value-of select="@default"/>
   <xsl:text>);</xsl:text>
</xsl:template>

<xsl:template match="struct">
sub dec_<xsl:value-of select="@name"/> {
   my $r = {};
   <xsl:apply-templates select="member" mode="dec"/>
   <xsl:if test="@class">
   bless $r, <xsl:value-of select="@class"/>::;
   </xsl:if>
   $r;
}

sub enc_<xsl:value-of select="@name"/> {
   <xsl:apply-templates select="member" mode="enc"/>
}
</xsl:template>

<xsl:template match="message">
# <xsl:value-of select="@name"/>
<xsl:if test="@recv='yes'">
$recv{0x<xsl:value-of select="@type"/>} = sub {
   $data = $_[0];
   my $r;
   $r->{type} = "<xsl:value-of select="@name"/>";
   <xsl:apply-templates select="member" mode="dec"/>
   $r;
};
</xsl:if>
<xsl:if test="@send='yes'">
$send{<xsl:value-of select="@name"/>} = sub {
   $data = "";
   enc_U16 0x<xsl:value-of select="@type"/>;
   <xsl:apply-templates select="member" mode="enc"/>
   $data;
};
</xsl:if>
</xsl:template>

<xsl:template match="member">
   [<xsl:value-of select="@name"/>
   <xsl:text>=> "</xsl:text>
   <xsl:value-of select="@type"/>
   <xsl:text>", "</xsl:text>
   <xsl:value-of select="@default"/>
   <xsl:text>", "</xsl:text>
   <xsl:value-of select="@guard"/>
   <xsl:text>;"],</xsl:text>
</xsl:template>

<xsl:template match="text()">
</xsl:template>

</xsl:stylesheet>

Revision:	1.10
Committed:	Sun Jul 20 01:29:20 2003 UTC (20 years, 10 months ago) by pcg
Content type:	application/xml
Branch:	MAIN
Changes since 1.9:	+59 -29 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.1	<!DOCTYPE xsl:stylesheet>
2			<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
3
4			<xsl:output method="text" media-type="text/plain" encoding="utf-8"/>
5
6	pcg	1.2	<xsl:template match="/"><![CDATA[
7			# This is an automatically generated file.
8			# This is an automatically generated file.
9			# This is an automatically generated file.
10			# This is an automatically generated file.
11			# This is an automatically generated file.
12
13			# See doc/protocol.xml and doc/doc2messages.xsl
14
15	pcg	1.1	package KGS::Messages;
16
17	pcg	1.5	use KGS::Constants; # REPLACE by parsed file, too
18
19	pcg	1.2	use strict;
20
21			our %type;
22			our %send;
23			our %recv;
24
25	pcg	1.1	{
26	pcg	1.2
27			my $data; # stores currently processed decoding/encoding packet
28
29			# primitive enc/decoders
30
31			#############################################################################
32
33			sub dec_U8 {
34			(my ($r), $data) = unpack "C a*", $data; $r;
35			}
36
37			sub dec_U16 {
38			(my ($r), $data) = unpack "v a*", $data; $r;
39			}
40
41			sub dec_U32 {
42			(my ($r), $data) = unpack "V a*", $data; $r;
43			}
44
45			sub dec_U64 {
46			my ($lo, $hi) = (dec_U32, dec_U32);
47			$lo + $hi * 2**32;
48			}
49
50			sub dec_I8 {
51			(my ($r), $data) = unpack "c a*", $data;
52			$r;
53			}
54
55			sub dec_I16 {
56			(my ($r), $data) = unpack "v a*", $data;
57			unpack "s", pack "S", $r;
58			}
59
60			sub dec_I32 {
61			(my ($r), $data) = unpack "V a*", $data;
62			unpack "i", pack "I", $r;
63			}
64
65			sub dec_DATA {
66			(my ($r), $data) = ($data, ""); $r;
67			}
68
69			sub dec_STRING {
70			$data =~ s/^((?:..)*?)(?:\x00\x00\|\Z)//s;
71			# use Encode...
72			join "", map chr, unpack "v*", $1;
73			}
74
75			sub dec_CONSTANT {
76			$_[0];
77			}
78
79			sub dec_HEX { # for debugging
80			"HEX: " . unpack "H*", $data;#d#
81			}
82
83			sub enc_HEX {
84			die "enc_HEX not defined for good";
85			}
86
87			#############################################################################
88
89			sub enc_U8 {
90			$data .= pack "C", $_[0];
91			}
92
93			sub enc_U16 {
94			$data .= pack "v", $_[0];
95			}
96
97			sub enc_U32 {
98			$data .= pack "V", $_[0];
99			}
100
101			sub enc_U64 {
102			enc_U32 $_[0] & 0xffffffff;
103			enc_U32 +($_[0] >> 32) & 0xffffffff;
104			}
105
106	pcg	1.9	sub enc_I8 {
107			$data .= pack "c", $_[0];
108			}
109
110	pcg	1.6	sub enc_I16 {
111			enc_U16 unpack "S", pack "s", $_[0];
112			}
113
114	pcg	1.2	sub enc_I32 {
115			enc_U32 unpack "I", pack "i", $_[0];
116			}
117
118			sub enc_DATA {
119			# a dream!
120			$data .= $_[0];
121			}
122
123			sub enc_STRING {
124			# should use encode for speed and clarity ;)
125			$data .= pack "v*", map ord, split //, $_[0];
126			}
127	pcg	1.7
128			sub enc_password {
129			require Math::BigInt; # I insist on 32-bit-perl.. should use C
130			# $hash must be 64 bit
131			my $hash = new Math::BigInt;
132			$hash = $hash * 1055 + ord for split //, $_[0];
133			enc_U64 $hash;
134			}
135
136	pcg	1.2	]]>
137
138			#############################################################################
139			# types
140			<xsl:apply-templates select="descendant::type"/>
141
142			#############################################################################
143			# structures
144			<xsl:apply-templates select="descendant::struct"/>
145
146			#############################################################################
147			# "less" primitive types<![CDATA[
148
149			my %marker_code = (
150			triangle => 1,
151			square => 2,
152			circle => 3,
153			small_b => 4,
154			small_w => 5,
155			gray => 6,
156			move => 7,
157			addstone => 8,
158			);
159
160			my %code_marker = reverse %marker_code;
161
162			# this was the most horrible thing to decode. still not everything is decoded correctly(?)
163			sub dec_TREE {
164			my @r;
165			while (length $data) {
166			my $type = dec_U8;
167	pcg	1.10	my $add = $type < 128;
168	pcg	1.2
169	pcg	1.10	$type &= 127;
170	pcg	1.2
171	pcg	1.10	if ($type == 127) {
172			dec_U8; # unused?? sigh
173			push @r, [add_node => dec_I32];
174	pcg	1.2
175	pcg	1.10	} elsif ($type == 126) {
176			push @r, [set_node => dec_I32];
177	pcg	1.2
178	pcg	1.10	} elsif ($type == 125) {
179			push @r, [set_current => dec_I32];
180	pcg	1.2
181	pcg	1.10	} elsif ($type == 34) {
182			push @r, [score => dec_U8, dec_score1000];
183
184			} elsif ($type == 25) {
185			push @r, [result => dec_result];
186
187			} elsif ($type == 23) {
188			push @r, [mark => $add, MARK_GRAYED, dec_U8, dec_U8];
189
190			} elsif ($type == 22) {
191			push @r, [mark => $add, (&dec_U8 ? MARK_SMALL_W : MARK_SMALL_B), dec_U8, dec_U8];
192
193			} elsif ($type == 21) {
194			push @r, [mark => $add, MARK_CIRCLE, dec_U8, dec_U8];
195
196			} elsif ($type == 17) {
197			push @r, [set_timer => (dec_U8, dec_U32, dec_time)[0,2,1]];
198
199			} elsif ($type == 16) {
200			push @r, [set_stone => $add, dec_U8, dec_U8, dec_U8];
201
202			} elsif ($type == 14) {
203			push @r, [move => $add, dec_U8, dec_U8, dec_U8];
204	pcg	1.2
205	pcg	1.10	} elsif (($type >= 4 && $type <= 9)
206			\|\| ($type >= 11 && $type <= 13)
207			\|\| $type == 24) {
208	pcg	1.2
209			push @r, [({
210	pcg	1.10	4 => "date",
211			5 => "unknown_comment5",
212			6 => "unknown_comment6",
213			7 => "unknown_comment7",
214			8 => "unknown_comment8",
215			9 => "copyright", #?
216			11 => "unknown_comment11",
217			12 => "unknown_comment12",
218			13 => "unknown_comment13",
219			24 => "comment",
220	pcg	1.2	})->{$type} => dec_STRING];
221
222	pcg	1.10	} elsif ($type == 3) {
223			push @r, [rank => dec_U8, dec_U32];
224	pcg	1.2
225	pcg	1.10	} elsif ($type == 2) {
226			push @r, [player => dec_U8, dec_STRING];
227	pcg	1.2
228	pcg	1.10	} elsif ($type == 0) {
229			# as usual, wms finds yet another way to duplicate code... oh well, what a mess.
230			# (no wonder he is so keen on keeping it a secret...)
231
232			push @r, [rules => dec_rules];
233	pcg	1.2
234	pcg	1.10	# OLD
235	pcg	1.2
236	pcg	1.10	} elsif (1) {
237			print STDERR KGS::Listener::Debug::dumpval(\@r);
238			open XTYPE, "\|xtype"; print XTYPE $data; close XTYPE;
239			die "unknown type $type";
240	pcg	1.2
241			} elsif ($type == 30) {
242			push @r, [active_player => dec_U8];
243
244			} elsif ($type == 0) { # label(?)
245			my $label;
246			my $c = dec_U16; $label .= chr $c if $c;
247			my $c = dec_U16; $label .= chr $c if $c;
248			my $c = dec_U16; $label .= chr $c if $c;
249
250			# empty label == remove label
251			push @r, [label => $label, dec_U8, dec_U8];
252
253			} elsif ($type > 0 && $type < 9) {
254			# 1 marker type triangle
255			# 2 marker type square
256			# 3 marker type circle
257			# 4 small stone b
258			# 5 small stone w
259			# 6 grayed out
260			# 7 move
261			# 8 also move(?) or preset?
262			#
263			# $a1 is probably player again (2 == remove)
264			# x is from left 0 to right boardsize-1
265			# y is from top 0 to bottom boardsize-1
266			push @r, [$code_marker{$type} => dec_U8, dec_U8, dec_U8];
267
268			} else {
269			push @r, [unknown => $type];
270			}
271			}
272			\@r;
273			}
274
275			sub enc_TREE {
276			for (@{$_[0]}) {
277			my ($type, @arg) = @$_;
278
279			if ($type eq "add_child") {
280			enc_U8 255;
281	pcg	1.3	enc_I32 $arg[0];
282	pcg	1.2
283			} elsif ($type eq "done") {
284			enc_U8 254;
285
286			} elsif ($type eq "more") {
287			enc_U8 253;
288
289			} elsif ($type eq "comment") {
290			# handle other string params, too
291			enc_U8 9;
292			enc_STRING $arg[0];
293
294			} elsif ($type eq "label") {
295			enc_U8 0;
296			enc_U16 ord substr "$arg[0]\x00\x00", 0, 1;
297			enc_U16 ord substr "$arg[0]\x00\x00", 1, 1;
298			enc_U16 ord substr "$arg[0]\x00\x00", 2, 1;
299			enc_U8 $arg[1];
300			enc_U8 $arg[2];
301
302			} elsif ($marker_code{$type}) {
303			enc_U8 $marker_code{$type};
304			enc_U8 $arg[0];
305			enc_U8 $arg[1];
306			enc_U8 $arg[2];
307
308			} else {
309			warn "unable to encode tree node type $type\n";
310			}
311			}
312			}
313			]]>
314
315			#############################################################################
316			# messages
317			<xsl:apply-templates select="descendant::message"/>
318	pcg	1.1	}
319
320			1;
321			</xsl:template>
322
323	pcg	1.2	<xsl:template match="type[@type = 'S']">
324			sub dec_<xsl:value-of select="@name"/> {
325			my @r = unpack "v<xsl:value-of select="@length"/> a*", $data;
326			$data = pop @r;
327			join ":", map chr, @r;
328			}
329
330			sub enc_<xsl:value-of select="@name"/> {
331			$data .= pack "v<xsl:value-of select="@length"/>", map ord, split //, $_[0];
332			}
333			</xsl:template>
334
335			<xsl:template match="type[@type = 'A']">
336			sub dec_<xsl:value-of select="@name"/> {
337			(my ($r), $data) = unpack "Z<xsl:value-of select="@length"/> a*", $data; $r;
338			}
339
340			sub enc_<xsl:value-of select="@name"/> {
341			$data .= pack "Z<xsl:value-of select="@length"/>", $_[0];
342			}
343			</xsl:template>
344
345			<xsl:template match="type[@multiplier]">
346			sub dec_<xsl:value-of select="@name"/> {
347			(1 / <xsl:value-of select="@multiplier"/>) * dec_<xsl:value-of select="@type"/>;
348			}
349
350			sub enc_<xsl:value-of select="@name"/> {
351			enc_<xsl:value-of select="@type"/> $_[0] * <xsl:value-of select="@multiplier"/>;
352			}
353			</xsl:template>
354
355			<xsl:template match="member[@array = 'yes']" mode="dec">
356			$r->{<xsl:value-of select="@name"/>} = (my $array = []);
357			while (length $data) {
358			push @$array, dec_<xsl:value-of select="@type"/>
359			<xsl:text> </xsl:text>
360			<xsl:value-of select="@default"/>;
361			}
362			</xsl:template>
363
364			<xsl:template match="member" mode="dec">
365			$r->{<xsl:value-of select="@name"/>} = dec_<xsl:value-of select="@type"/>
366			<xsl:text> </xsl:text>
367			<xsl:value-of select="@default"/>
368			<xsl:if test="@guard-cond">
369			if ($r->{<xsl:value-of select="@guard-member"/>} <xsl:value-of select="@guard-cond"/>)</xsl:if>
370			<xsl:text>;</xsl:text>
371			</xsl:template>
372
373			<xsl:template match="member" mode="enc">
374			<!-- #d#, remove when kgs is repaired --><xsl:if test="@type = 'username'">
375			$_[0]{<xsl:value-of select="@name"/>} =~ /^[A-Za-z][A-Za-z0-9]{0,11}$/
376			or Carp::confess "FATAL: tried to send illegal username '$_[0]{<xsl:value-of select="@name"/>}'";
377			</xsl:if><!--#d#-->
378			enc_<xsl:value-of select="@type"/> defined $_[0]{<xsl:value-of select="@name"/>} ? $_[0]{<xsl:value-of select="@name"/>
379			<xsl:text>} : (</xsl:text>
380			<xsl:value-of select="@default"/>
381			<xsl:text>);</xsl:text>
382			</xsl:template>
383
384			<xsl:template match="struct">
385			sub dec_<xsl:value-of select="@name"/> {
386			my $r = {};
387			<xsl:apply-templates select="member" mode="dec"/>
388			<xsl:if test="@class">
389			bless $r, <xsl:value-of select="@class"/>::;
390			</xsl:if>
391			$r;
392			}
393
394			sub enc_<xsl:value-of select="@name"/> {
395			<xsl:apply-templates select="member" mode="enc"/>
396			}
397	pcg	1.1	</xsl:template>
398
399			<xsl:template match="message">
400			# <xsl:value-of select="@name"/>
401	pcg	1.2	<xsl:if test="@recv='yes'">
402			$recv{0x<xsl:value-of select="@type"/>} = sub {
403			$data = $_[0];
404			my $r;
405			$r->{type} = "<xsl:value-of select="@name"/>";
406			<xsl:apply-templates select="member" mode="dec"/>
407			$r;
408			};
409	pcg	1.1	</xsl:if>
410	pcg	1.2	<xsl:if test="@send='yes'">
411			$send{<xsl:value-of select="@name"/>} = sub {
412			$data = "";
413			enc_U16 0x<xsl:value-of select="@type"/>;
414			<xsl:apply-templates select="member" mode="enc"/>
415			$data;
416			};
417	pcg	1.1	</xsl:if>
418			</xsl:template>
419
420			<xsl:template match="member">
421	pcg	1.2	[<xsl:value-of select="@name"/>
422			<xsl:text>=> "</xsl:text>
423			<xsl:value-of select="@type"/>
424			<xsl:text>", "</xsl:text>
425			<xsl:value-of select="@default"/>
426			<xsl:text>", "</xsl:text>
427			<xsl:value-of select="@guard"/>
428			<xsl:text>;"],</xsl:text>
429			</xsl:template>
430	pcg	1.1
431			<xsl:template match="text()">
432			</xsl:template>
433
434			</xsl:stylesheet>
435