Deliantra-Client/DC/Pod.pm

package DC::Pod;

use strict;
use utf8;

use Storable;

our $VERSION = 1.03;

our $goto_document = sub { };
our %wiki;

my $MA_BEG = "\x{fcd0}";
my $MA_SEP = "\x{fcd1}";
my $MA_END = "\x{fcd2}";

# nodes (order must stay as it is)
sub N_PARENT (){ 0 }
sub N_PAR    (){ 1 }
sub N_LEVEL  (){ 2 }
sub N_KW     (){ 3 }
sub N_DOC    (){ 4 }

# paragraphs (order must stay as it is)
sub P_INDENT (){ 0 }
sub P_LEVEL  (){ 1 }
sub P_MARKUP (){ 2 }
sub P_INDEX  (){ 3 }

our %wiki;

sub load_docwiki {
   *wiki = Storable::retrieve $_[0];
}

sub goto_document($) {
   $goto_document->(split /\//, $_[0]);
}

sub is_prefix_of($@) {
   my ($node, @path) = @_;

   return 1 unless @path;

   my $kw = lc pop @path;

   $node = $node->[N_PARENT]
      or return 0;

   return scalar grep $_ eq $kw, @{ $node->[N_KW] };
}

sub find(@) {
   my (@path) = @_;

   return unless @path;

   my $kw = lc pop @path;

   # TODO: make sure results are unique

   grep { is_prefix_of $_, @path }
      map @$_,
         $kw eq "*" ? @wiki{sort keys %wiki}
                    : $wiki{$kw} || ()
}

sub full_path_of($) {
   my ($node) = @_;

   my @path;

   # skip toplevel hierarchy pod/, because its not a document
   while ($node->[N_PARENT]) {
      unshift @path, $node;
      $node = $node->[N_PARENT];
   }

   @path
}

sub full_path($) {
   join "/", map $_->[N_KW][0], &full_path_of
}

sub section_of($) {
   my ($node) = @_;

   my $doc = $node->[N_DOC];
   my $par = $node->[N_PAR];
   my $lvl = $node->[N_LEVEL];

   my @res;

   do {
      my $p = $doc->[$par];

      if (length $p->[P_MARKUP]) {
         push @res, {
            markup => $p->[P_MARKUP],
            indent => $p->[P_INDENT],
         };
      }
   } while $doc->[++$par][P_LEVEL] > $lvl;

   @res
}

sub section(@) {
   map section_of $_, &find
}

sub thaw_section(\@\%) {
   for (@{$_[0]}) {
      $_->{markup} =~ s{
         $MA_BEG
         ([^$MA_END]+)
         $MA_END
      }{
         my ($type, @arg) = split /$MA_SEP/o, $1;

         $_[1]{$type}($_, @arg)
      }ogex;
   }
}

my %as_label = (
   image => sub {
      my ($par, $path) = @_;

      "<small>img</small>"
   },
   link => sub {
      my ($par, $text, $link) = @_;

      "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
   },
);

sub as_label(@) {
   thaw_section @_, %as_label;

   my $text =
      join "\n",
         map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
            @_;

   $text =~ s/^\s+//;
   $text =~ s/\s+$//;

   $text
}

my %as_paragraphs = (
   image => sub {
      my ($par, $path, $flags) = @_;

      push @{ $par->{widget} }, new DC::UI::Image path => $path,
         $flags & 1 ? (max_h => $::FONTSIZE) : ();

      "\x{fffc}"
   },
   link => sub {
      my ($par, $text, $link) = @_;

      push @{ $par->{widget} }, new DC::UI::Label
         markup     => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
         fontsize   => 0.8,
         can_hover  => 1,
         can_events => 1,
         padding_x  => 0,
         padding_y  => 0,
         tooltip    => "Go to <i>" . (DC::asxml $link) . "</i>",
         on_button_up => sub {
            goto_document $link;
         };

      "\x{fffc}"
   },
);

sub as_paragraphs(@) {
   thaw_section @_, %as_paragraphs;

   @_
}

sub section_paragraphs(@) {
   as_paragraphs &section
}

sub section_label(@) {
   as_label &section
}

1
Revision:	1.20
Committed:	Sun Mar 30 00:25:11 2008 UTC (16 years, 2 months ago) by root
Branch:	MAIN
Changes since 1.19:	+5 -1 lines
Log Message:	* empty log message *
#	Content
1	package DC::Pod;
2
3	use strict;
4	use utf8;
5
6	use Storable;
7
8	our $VERSION = 1.03;
9
10	our $goto_document = sub { };
11	our %wiki;
12
13	my $MA_BEG = "\x{fcd0}";
14	my $MA_SEP = "\x{fcd1}";
15	my $MA_END = "\x{fcd2}";
16
17	# nodes (order must stay as it is)
18	sub N_PARENT (){ 0 }
19	sub N_PAR (){ 1 }
20	sub N_LEVEL (){ 2 }
21	sub N_KW (){ 3 }
22	sub N_DOC (){ 4 }
23
24	# paragraphs (order must stay as it is)
25	sub P_INDENT (){ 0 }
26	sub P_LEVEL (){ 1 }
27	sub P_MARKUP (){ 2 }
28	sub P_INDEX (){ 3 }
29
30	our %wiki;
31
32	sub load_docwiki {
33	*wiki = Storable::retrieve $_[0];
34	}
35
36	sub goto_document($) {
37	$goto_document->(split /\//, $_[0]);
38	}
39
40	sub is_prefix_of($@) {
41	my ($node, @path) = @_;
42
43	return 1 unless @path;
44
45	my $kw = lc pop @path;
46
47	$node = $node->[N_PARENT]
48	or return 0;
49
50	return scalar grep $_ eq $kw, @{ $node->[N_KW] };
51	}
52
53	sub find(@) {
54	my (@path) = @_;
55
56	return unless @path;
57
58	my $kw = lc pop @path;
59
60	# TODO: make sure results are unique
61
62	grep { is_prefix_of $_, @path }
63	map @$_,
64	$kw eq "*" ? @wiki{sort keys %wiki}
65	: $wiki{$kw} \|\| ()
66	}
67
68	sub full_path_of($) {
69	my ($node) = @_;
70
71	my @path;
72
73	# skip toplevel hierarchy pod/, because its not a document
74	while ($node->[N_PARENT]) {
75	unshift @path, $node;
76	$node = $node->[N_PARENT];
77	}
78
79	@path
80	}
81
82	sub full_path($) {
83	join "/", map $_->[N_KW][0], &full_path_of
84	}
85
86	sub section_of($) {
87	my ($node) = @_;
88
89	my $doc = $node->[N_DOC];
90	my $par = $node->[N_PAR];
91	my $lvl = $node->[N_LEVEL];
92
93	my @res;
94
95	do {
96	my $p = $doc->[$par];
97
98	if (length $p->[P_MARKUP]) {
99	push @res, {
100	markup => $p->[P_MARKUP],
101	indent => $p->[P_INDENT],
102	};
103	}
104	} while $doc->[++$par][P_LEVEL] > $lvl;
105
106	@res
107	}
108
109	sub section(@) {
110	map section_of $_, &find
111	}
112
113	sub thaw_section(\@\%) {
114	for (@{$_[0]}) {
115	$_->{markup} =~ s{
116	$MA_BEG
117	([^$MA_END]+)
118	$MA_END
119	}{
120	my ($type, @arg) = split /$MA_SEP/o, $1;
121
122	$_[1]{$type}($_, @arg)
123	}ogex;
124	}
125	}
126
127	my %as_label = (
128	image => sub {
129	my ($par, $path) = @_;
130
131	"<small>img</small>"
132	},
133	link => sub {
134	my ($par, $text, $link) = @_;
135
136	"<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
137	},
138	);
139
140	sub as_label(@) {
141	thaw_section @_, %as_label;
142
143	my $text =
144	join "\n",
145	map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
146	@_;
147
148	$text =~ s/^\s+//;
149	$text =~ s/\s+$//;
150
151	$text
152	}
153
154	my %as_paragraphs = (
155	image => sub {
156	my ($par, $path, $flags) = @_;
157
158	push @{ $par->{widget} }, new DC::UI::Image path => $path,
159	$flags & 1 ? (max_h => $::FONTSIZE) : ();
160
161	"\x{fffc}"
162	},
163	link => sub {
164	my ($par, $text, $link) = @_;
165
166	push @{ $par->{widget} }, new DC::UI::Label
167	markup => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
168	fontsize => 0.8,
169	can_hover => 1,
170	can_events => 1,
171	padding_x => 0,
172	padding_y => 0,
173	tooltip => "Go to <i>" . (DC::asxml $link) . "</i>",
174	on_button_up => sub {
175	goto_document $link;
176	};
177
178	"\x{fffc}"
179	},
180	);
181
182	sub as_paragraphs(@) {
183	thaw_section @_, %as_paragraphs;
184
185	@_
186	}
187
188	sub section_paragraphs(@) {
189	as_paragraphs &section
190	}
191
192	sub section_label(@) {
193	as_label &section
194	}
195
196	1