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;

   #TODO: maybe get rid of lowercasing?
   return scalar grep lc 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:	1.21
Committed:	Sun Mar 30 10:18:16 2008 UTC (16 years, 2 months ago) by root
Branch:	MAIN
Changes since 1.20:	+2 -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	#TODO: maybe get rid of lowercasing?
51	return scalar grep lc eq $kw, @{ $node->[N_KW] };
52	}
53
54	sub find(@) {
55	my (@path) = @_;
56
57	return unless @path;
58
59	my $kw = lc pop @path;
60
61	# TODO: make sure results are unique
62
63	grep { is_prefix_of $_, @path }
64	map @$_,
65	$kw eq "*" ? @wiki{sort keys %wiki}
66	: $wiki{$kw} \|\| ()
67	}
68
69	sub full_path_of($) {
70	my ($node) = @_;
71
72	my @path;
73
74	# skip toplevel hierarchy pod/, because its not a document
75	while ($node->[N_PARENT]) {
76	unshift @path, $node;
77	$node = $node->[N_PARENT];
78	}
79
80	@path
81	}
82
83	sub full_path($) {
84	join "/", map $_->[N_KW][0], &full_path_of
85	}
86
87	sub section_of($) {
88	my ($node) = @_;
89
90	my $doc = $node->[N_DOC];
91	my $par = $node->[N_PAR];
92	my $lvl = $node->[N_LEVEL];
93
94	my @res;
95
96	do {
97	my $p = $doc->[$par];
98
99	if (length $p->[P_MARKUP]) {
100	push @res, {
101	markup => $p->[P_MARKUP],
102	indent => $p->[P_INDENT],
103	};
104	}
105	} while $doc->[++$par][P_LEVEL] > $lvl;
106
107	@res
108	}
109
110	sub section(@) {
111	map section_of $_, &find
112	}
113
114	sub thaw_section(\@\%) {
115	for (@{$_[0]}) {
116	$_->{markup} =~ s{
117	$MA_BEG
118	([^$MA_END]+)
119	$MA_END
120	}{
121	my ($type, @arg) = split /$MA_SEP/o, $1;
122
123	$_[1]{$type}($_, @arg)
124	}ogex;
125	}
126	}
127
128	my %as_label = (
129	image => sub {
130	my ($par, $path) = @_;
131
132	"<small>img</small>"
133	},
134	link => sub {
135	my ($par, $text, $link) = @_;
136
137	"<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
138	},
139	);
140
141	sub as_label(@) {
142	thaw_section @_, %as_label;
143
144	my $text =
145	join "\n",
146	map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
147	@_;
148
149	$text =~ s/^\s+//;
150	$text =~ s/\s+$//;
151
152	$text
153	}
154
155	my %as_paragraphs = (
156	image => sub {
157	my ($par, $path, $flags) = @_;
158
159	push @{ $par->{widget} }, new DC::UI::Image path => $path,
160	$flags & 1 ? (max_h => $::FONTSIZE) : ();
161
162	"\x{fffc}"
163	},
164	link => sub {
165	my ($par, $text, $link) = @_;
166
167	push @{ $par->{widget} }, new DC::UI::Label
168	markup => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
169	fontsize => 0.8,
170	can_hover => 1,
171	can_events => 1,
172	padding_x => 0,
173	padding_y => 0,
174	tooltip => "Go to <i>" . (DC::asxml $link) . "</i>",
175	on_button_up => sub {
176	goto_document $link;
177	};
178
179	"\x{fffc}"
180	},
181	);
182
183	sub as_paragraphs(@) {
184	thaw_section @_, %as_paragraphs;
185
186	@_
187	}
188
189	sub section_paragraphs(@) {
190	as_paragraphs &section
191	}
192
193	sub section_label(@) {
194	as_label &section
195	}
196
197	1