Deliantra-Client/DC/Pod.pm

package DC::Pod;

use common::sense;

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 = 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 = pop @path;

   my %res = map +($_, $_),
                grep { is_prefix_of $_, @path }
                   map @$_,
                      $kw eq "*" ? values %wiki
                                 : $wiki{$kw} || ();

   values %res
}

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

   my @path;

   while ($node) {
      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_common = (
   h1 => sub {
      "\n\n<span foreground='#ffff00' size='x-large'>$_[1]</span>\n"
   },
   h2 => sub {
      "\n\n<span foreground='#ccccff' size='large'>$_[1]</span>\n"
   },
   h3 => sub {
      "\n\n<span size='large'>$_[1]</span>\n"
   },
);

my %as_label = (
   %as_common,
   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 = (
   %as_common,
   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:	1.24
Committed:	Sat Apr 3 02:58:25 2010 UTC (14 years, 1 month ago) by root
Branch:	MAIN
CVS Tags:	rel-2_11, HEAD
Changes since 1.23:	+1 -2 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.17	package DC::Pod;
2	root	1.1
3	root	1.24	use common::sense;
4	root	1.1
5	root	1.4	use Storable;
6	root	1.1
7	root	1.15	our $VERSION = 1.03;
8	root	1.1
9	root	1.9	our $goto_document = sub { };
10	root	1.4	our %wiki;
11	root	1.1
12	root	1.7	my $MA_BEG = "\x{fcd0}";
13			my $MA_SEP = "\x{fcd1}";
14			my $MA_END = "\x{fcd2}";
15
16	root	1.18	# nodes (order must stay as it is)
17			sub N_PARENT (){ 0 }
18			sub N_PAR (){ 1 }
19			sub N_LEVEL (){ 2 }
20			sub N_KW (){ 3 }
21			sub N_DOC (){ 4 }
22
23			# paragraphs (order must stay as it is)
24			sub P_INDENT (){ 0 }
25			sub P_LEVEL (){ 1 }
26			sub P_MARKUP (){ 2 }
27			sub P_INDEX (){ 3 }
28
29	root	1.20	our %wiki;
30
31			sub load_docwiki {
32			*wiki = Storable::retrieve $_[0];
33			}
34	root	1.1
35	root	1.9	sub goto_document($) {
36			$goto_document->(split /\//, $_[0]);
37			}
38
39	root	1.4	sub is_prefix_of($@) {
40			my ($node, @path) = @_;
41	root	1.1
42	root	1.4	return 1 unless @path;
43	root	1.1
44	root	1.23	my $kw = pop @path;
45	root	1.1
46	root	1.19	$node = $node->[N_PARENT]
47	root	1.4	or return 0;
48	root	1.2
49	root	1.23	return scalar grep $_ eq $kw, @{ $node->[N_KW] };
50	root	1.2	}
51
52	root	1.4	sub find(@) {
53			my (@path) = @_;
54	root	1.1
55	root	1.4	return unless @path;
56	root	1.1
57	root	1.23	my $kw = pop @path;
58	root	1.1
59	root	1.23	my %res = map +($_, $_),
60			grep { is_prefix_of $_, @path }
61			map @$_,
62			$kw eq "*" ? values %wiki
63			: $wiki{$kw} \|\| ();
64	root	1.1
65	root	1.23	values %res
66	root	1.1	}
67
68	root	1.4	sub full_path_of($) {
69			my ($node) = @_;
70	root	1.1
71	root	1.9	my @path;
72
73	root	1.23	while ($node) {
74	root	1.9	unshift @path, $node;
75	root	1.19	$node = $node->[N_PARENT];
76	root	1.9	}
77
78			@path
79			}
80
81			sub full_path($) {
82	root	1.19	join "/", map $_->[N_KW][0], &full_path_of
83	root	1.1	}
84
85	root	1.4	sub section_of($) {
86			my ($node) = @_;
87	root	1.1
88	root	1.19	my $doc = $node->[N_DOC];
89			my $par = $node->[N_PAR];
90			my $lvl = $node->[N_LEVEL];
91	root	1.1
92	root	1.4	my @res;
93	root	1.1
94	root	1.4	do {
95			my $p = $doc->[$par];
96	root	1.1
97	root	1.18	if (length $p->[P_MARKUP]) {
98	root	1.7	push @res, {
99	root	1.18	markup => $p->[P_MARKUP],
100			indent => $p->[P_INDENT],
101	root	1.7	};
102	root	1.4	}
103	root	1.18	} while $doc->[++$par][P_LEVEL] > $lvl;
104	root	1.1
105	root	1.4	@res
106	root	1.1	}
107
108	root	1.4	sub section(@) {
109			map section_of $_, &find
110	root	1.2	}
111
112	root	1.7	sub thaw_section(\@\%) {
113			for (@{$_[0]}) {
114			$_->{markup} =~ s{
115			$MA_BEG
116			([^$MA_END]+)
117			$MA_END
118			}{
119			my ($type, @arg) = split /$MA_SEP/o, $1;
120
121			$_[1]{$type}($_, @arg)
122			}ogex;
123			}
124			}
125
126	root	1.22	my %as_common = (
127			h1 => sub {
128			"\n\n<span foreground='#ffff00' size='x-large'>$_[1]</span>\n"
129			},
130			h2 => sub {
131			"\n\n<span foreground='#ccccff' size='large'>$_[1]</span>\n"
132			},
133			h3 => sub {
134			"\n\n<span size='large'>$_[1]</span>\n"
135			},
136			);
137
138	root	1.7	my %as_label = (
139	root	1.22	%as_common,
140	root	1.7	image => sub {
141			my ($par, $path) = @_;
142
143			"<small>img</small>"
144			},
145			link => sub {
146	root	1.8	my ($par, $text, $link) = @_;
147	root	1.7
148	root	1.17	"<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>"
149	root	1.7	},
150			);
151
152	root	1.4	sub as_label(@) {
153	root	1.7	thaw_section @_, %as_label;
154
155	root	1.6	my $text =
156			join "\n",
157			map +("\xa0" x ($_->{indent} / 4)) . $_->{markup},
158			@_;
159
160			$text =~ s/^\s+//;
161			$text =~ s/\s+$//;
162
163			$text
164			}
165
166	root	1.7	my %as_paragraphs = (
167	root	1.22	%as_common,
168	root	1.7	image => sub {
169	root	1.12	my ($par, $path, $flags) = @_;
170	root	1.7
171	root	1.17	push @{ $par->{widget} }, new DC::UI::Image path => $path,
172	root	1.13	$flags & 1 ? (max_h => $::FONTSIZE) : ();
173	root	1.7
174	root	1.8	"\x{fffc}"
175	root	1.7	},
176			link => sub {
177	root	1.8	my ($par, $text, $link) = @_;
178	root	1.7
179	root	1.17	push @{ $par->{widget} }, new DC::UI::Label
180			markup => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>",
181	root	1.11	fontsize => 0.8,
182	root	1.8	can_hover => 1,
183			can_events => 1,
184			padding_x => 0,
185			padding_y => 0,
186	root	1.17	tooltip => "Go to <i>" . (DC::asxml $link) . "</i>",
187	root	1.8	on_button_up => sub {
188	root	1.9	goto_document $link;
189	root	1.8	};
190
191			"\x{fffc}"
192	root	1.7	},
193			);
194
195			sub as_paragraphs(@) {
196			thaw_section @_, %as_paragraphs;
197
198			@_
199			}
200
201			sub section_paragraphs(@) {
202			as_paragraphs &section
203			}
204
205	root	1.6	sub section_label(@) {
206			as_label &section
207	root	1.1	}
208
209	root	1.4	1