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 *
#	User	Rev	Content
1	root	1.17	package DC::Pod;
2	root	1.1
3			use strict;
4	root	1.8	use utf8;
5	root	1.1
6	root	1.4	use Storable;
7	root	1.1
8	root	1.15	our $VERSION = 1.03;
9	root	1.1
10	root	1.9	our $goto_document = sub { };
11	root	1.4	our %wiki;
12	root	1.1
13	root	1.7	my $MA_BEG = "\x{fcd0}";
14			my $MA_SEP = "\x{fcd1}";
15			my $MA_END = "\x{fcd2}";
16
17	root	1.18	# 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	root	1.20	our %wiki;
31
32			sub load_docwiki {
33			*wiki = Storable::retrieve $_[0];
34			}
35	root	1.1
36	root	1.9	sub goto_document($) {
37			$goto_document->(split /\//, $_[0]);
38			}
39
40	root	1.4	sub is_prefix_of($@) {
41			my ($node, @path) = @_;
42	root	1.1
43	root	1.4	return 1 unless @path;
44	root	1.1
45	root	1.10	my $kw = lc pop @path;
46	root	1.1
47	root	1.19	$node = $node->[N_PARENT]
48	root	1.4	or return 0;
49	root	1.2
50	root	1.21	#TODO: maybe get rid of lowercasing?
51			return scalar grep lc eq $kw, @{ $node->[N_KW] };
52	root	1.2	}
53
54	root	1.4	sub find(@) {
55			my (@path) = @_;
56	root	1.1
57	root	1.4	return unless @path;
58	root	1.1
59	root	1.10	my $kw = lc pop @path;
60	root	1.1
61	root	1.4	# TODO: make sure results are unique
62	root	1.1
63	root	1.4	grep { is_prefix_of $_, @path }
64			map @$_,
65			$kw eq "*" ? @wiki{sort keys %wiki}
66	root	1.14	: $wiki{$kw} \|\| ()
67	root	1.1	}
68
69	root	1.4	sub full_path_of($) {
70			my ($node) = @_;
71	root	1.1
72	root	1.9	my @path;
73
74			# skip toplevel hierarchy pod/, because its not a document
75	root	1.19	while ($node->[N_PARENT]) {
76	root	1.9	unshift @path, $node;
77	root	1.19	$node = $node->[N_PARENT];
78	root	1.9	}
79
80			@path
81			}
82
83			sub full_path($) {
84	root	1.19	join "/", map $_->[N_KW][0], &full_path_of
85	root	1.1	}
86
87	root	1.4	sub section_of($) {
88			my ($node) = @_;
89	root	1.1
90	root	1.19	my $doc = $node->[N_DOC];
91			my $par = $node->[N_PAR];
92			my $lvl = $node->[N_LEVEL];
93	root	1.1
94	root	1.4	my @res;
95	root	1.1
96	root	1.4	do {
97			my $p = $doc->[$par];
98	root	1.1
99	root	1.18	if (length $p->[P_MARKUP]) {
100	root	1.7	push @res, {
101	root	1.18	markup => $p->[P_MARKUP],
102			indent => $p->[P_INDENT],
103	root	1.7	};
104	root	1.4	}
105	root	1.18	} while $doc->[++$par][P_LEVEL] > $lvl;
106	root	1.1
107	root	1.4	@res
108	root	1.1	}
109
110	root	1.4	sub section(@) {
111			map section_of $_, &find
112	root	1.2	}
113
114	root	1.7	sub thaw_section(\@\%) {
115			for (@{$_[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, $path) = @_;
131
132			"<small>img</small>"
133			},
134			link => sub {
135	root	1.8	my ($par, $text, $link) = @_;
136	root	1.7
137	root	1.17	"<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
138	root	1.7	},
139			);
140
141	root	1.4	sub as_label(@) {
142	root	1.7	thaw_section @_, %as_label;
143
144	root	1.6	my $text =
145			join "\n",
146			map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
147			@_;
148
149			$text =~ s/^\s+//;
150			$text =~ s/\s+$//;
151
152			$text
153			}
154
155	root	1.7	my %as_paragraphs = (
156			image => sub {
157	root	1.12	my ($par, $path, $flags) = @_;
158	root	1.7
159	root	1.17	push @{ $par->{widget} }, new DC::UI::Image path => $path,
160	root	1.13	$flags & 1 ? (max_h => $::FONTSIZE) : ();
161	root	1.7
162	root	1.8	"\x{fffc}"
163	root	1.7	},
164			link => sub {
165	root	1.8	my ($par, $text, $link) = @_;
166	root	1.7
167	root	1.17	push @{ $par->{widget} }, new DC::UI::Label
168			markup => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
169	root	1.11	fontsize => 0.8,
170	root	1.8	can_hover => 1,
171			can_events => 1,
172			padding_x => 0,
173			padding_y => 0,
174	root	1.17	tooltip => "Go to <i>" . (DC::asxml $link) . "</i>",
175	root	1.8	on_button_up => sub {
176	root	1.9	goto_document $link;
177	root	1.8	};
178
179			"\x{fffc}"
180	root	1.7	},
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	root	1.6	sub section_label(@) {
194			as_label &section
195	root	1.1	}
196
197	root	1.4	1