1 | package CFClient::Pod; |
1 | package DC::Pod; |
2 | |
2 | |
3 | use strict; |
3 | use strict; |
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4 | use utf8; |
4 | |
5 | |
5 | use Pod::POM; |
6 | use Storable; |
6 | |
7 | |
7 | use CFClient; |
8 | our $VERSION = 1.03; |
8 | use CFClient::UI; |
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9 | |
9 | |
10 | our $VERSION = 1; # bump if resultant formatting changes |
10 | our $goto_document = sub { }; |
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11 | our %wiki; |
11 | |
12 | |
12 | our @result; |
13 | my $MA_BEG = "\x{fcd0}"; |
13 | our $indent; |
14 | my $MA_SEP = "\x{fcd1}"; |
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15 | my $MA_END = "\x{fcd2}"; |
14 | |
16 | |
15 | package CFClient::Pod::AsXML; |
17 | # nodes (order must stay as it is) |
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18 | sub N_PARENT (){ 0 } |
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19 | sub N_PAR (){ 1 } |
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20 | sub N_LEVEL (){ 2 } |
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21 | sub N_KW (){ 3 } |
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22 | sub N_DOC (){ 4 } |
16 | |
23 | |
17 | use strict; |
24 | # paragraphs (order must stay as it is) |
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25 | sub P_INDENT (){ 0 } |
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26 | sub P_LEVEL (){ 1 } |
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27 | sub P_MARKUP (){ 2 } |
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28 | sub P_INDEX (){ 3 } |
18 | |
29 | |
19 | use base "Pod::POM::View::Text"; |
30 | *wiki = Storable::retrieve DC::find_rcfile "docwiki.pst"; |
20 | |
31 | |
21 | *view_seq_code = |
32 | sub goto_document($) { |
22 | *view_seq_bold = sub { "<b>$_[1]</b>" }; |
33 | $goto_document->(split /\//, $_[0]); |
23 | *view_seq_italic = sub { "<i>$_[1]</i>" }; |
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24 | *view_seq_space = |
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25 | *view_seq_link = |
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26 | *view_seq_index = sub { CFClient::asxml $_[1] }; |
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27 | |
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28 | sub view_seq_text { |
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29 | my $text = $_[1]; |
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30 | $text =~ s/\s+/ /g; |
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31 | CFClient::asxml $text |
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32 | } |
34 | } |
33 | |
35 | |
34 | sub view_item { |
36 | sub is_prefix_of($@) { |
35 | ("\t" x ($indent / 4)) |
37 | my ($node, @path) = @_; |
36 | . $_[1]->title->present ($_[0]) |
38 | |
37 | . "\n\n" |
39 | return 1 unless @path; |
38 | . $_[1]->content->present ($_[0]) |
40 | |
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41 | my $kw = lc pop @path; |
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42 | |
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43 | $node = $node->[N_PARENT] |
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44 | or return 0; |
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45 | |
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46 | return scalar grep $_ eq $kw, @{ $node->[N_KW] }; |
39 | } |
47 | } |
40 | |
48 | |
41 | sub view_verbatim { |
49 | sub find(@) { |
42 | (join "", |
50 | my (@path) = @_; |
43 | map +("\t" x ($indent / 2)) . "<tt>$_</tt>\n", |
51 | |
44 | split /\n/, CFClient::asxml $_[1]) |
52 | return unless @path; |
45 | . "\n" |
53 | |
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54 | my $kw = lc pop @path; |
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55 | |
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56 | # TODO: make sure results are unique |
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57 | |
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58 | grep { is_prefix_of $_, @path } |
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59 | map @$_, |
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60 | $kw eq "*" ? @wiki{sort keys %wiki} |
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61 | : $wiki{$kw} || () |
46 | } |
62 | } |
47 | |
63 | |
48 | sub view_textblock { |
64 | sub full_path_of($) { |
49 | ("\t" x ($indent / 2)) . "$_[1]\n\n" |
65 | my ($node) = @_; |
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66 | |
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67 | my @path; |
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68 | |
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69 | # skip toplevel hierarchy pod/, because its not a document |
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70 | while ($node->[N_PARENT]) { |
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71 | unshift @path, $node; |
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72 | $node = $node->[N_PARENT]; |
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73 | } |
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74 | |
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75 | @path |
50 | } |
76 | } |
51 | |
77 | |
52 | sub view_head1 { |
78 | sub full_path($) { |
53 | "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
79 | join "/", map $_->[N_KW][0], &full_path_of |
54 | . $_[1]->content->present ($_[0]) |
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55 | }; |
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56 | |
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57 | sub view_head2 { |
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58 | "\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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59 | . $_[1]->content->present ($_[0]) |
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60 | }; |
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61 | |
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62 | sub view_head3 { |
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63 | "\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n" |
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64 | . $_[1]->content->present ($_[0]) |
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65 | }; |
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66 | |
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67 | sub view_over { |
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68 | local $indent = $indent + $_[1]->indent; |
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69 | $_[1]->content->present ($_[0]) |
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70 | } |
80 | } |
71 | |
81 | |
72 | package CFClient::Pod::AsParagraphs; |
82 | sub section_of($) { |
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83 | my ($node) = @_; |
73 | |
84 | |
74 | use strict; |
85 | my $doc = $node->[N_DOC]; |
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86 | my $par = $node->[N_PAR]; |
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87 | my $lvl = $node->[N_LEVEL]; |
75 | |
88 | |
76 | use base "Pod::POM::View"; |
89 | my @res; |
77 | |
90 | |
78 | *view_seq_code = |
91 | do { |
79 | *view_seq_bold = sub { "<b>$_[1]</b>" }; |
92 | my $p = $doc->[$par]; |
80 | *view_seq_italic = sub { "<i>$_[1]</i>" }; |
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81 | *view_seq_space = |
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82 | *view_seq_link = |
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83 | *view_seq_index = sub { CFClient::asxml $_[1] }; |
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84 | |
93 | |
85 | sub view_seq_text { |
94 | if (length $p->[P_MARKUP]) { |
86 | my $text = $_[1]; |
95 | push @res, { |
87 | $text =~ s/\s+/ /g; |
96 | markup => $p->[P_MARKUP], |
88 | CFClient::asxml $text |
97 | indent => $p->[P_INDENT], |
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98 | }; |
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99 | } |
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100 | } while $doc->[++$par][P_LEVEL] > $lvl; |
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101 | |
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102 | @res |
89 | } |
103 | } |
90 | |
104 | |
91 | sub view_item { |
105 | sub section(@) { |
92 | push @result, { |
106 | map section_of $_, &find |
93 | indent => $indent * 8, |
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94 | text => $_[1]->title->present ($_[0]) . "\n\n", |
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95 | }; |
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96 | $_[1]->content->present ($_[0]); |
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97 | () |
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98 | } |
107 | } |
99 | |
108 | |
100 | sub view_verbatim { |
109 | sub thaw_section(\@\%) { |
101 | push @result, { |
110 | for (@{$_[0]}) { |
102 | indent => $indent * 16, |
111 | $_->{markup} =~ s{ |
103 | text => "<tt>" . (CFClient::asxml $_[1]) . "</tt>", |
112 | $MA_BEG |
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113 | ([^$MA_END]+) |
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114 | $MA_END |
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115 | }{ |
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116 | my ($type, @arg) = split /$MA_SEP/o, $1; |
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117 | |
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118 | $_[1]{$type}($_, @arg) |
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119 | }ogex; |
104 | }; |
120 | } |
105 | () |
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106 | } |
121 | } |
107 | |
122 | |
108 | sub view_textblock { |
123 | my %as_label = ( |
109 | push @result, { |
124 | image => sub { |
110 | indent => $indent * 16, |
125 | my ($par, $path) = @_; |
111 | text => "$_[1]\n", |
126 | |
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127 | "<small>img</small>" |
112 | }; |
128 | }, |
113 | () |
129 | link => sub { |
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130 | my ($par, $text, $link) = @_; |
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131 | |
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132 | "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>" |
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133 | }, |
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134 | ); |
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135 | |
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136 | sub as_label(@) { |
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137 | thaw_section @_, %as_label; |
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138 | |
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139 | my $text = |
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140 | join "\n", |
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141 | map +("\xa0" x ($_->{indent} / 4)) . $_->{markup}, |
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142 | @_; |
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143 | |
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144 | $text =~ s/^\s+//; |
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145 | $text =~ s/\s+$//; |
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146 | |
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147 | $text |
114 | } |
148 | } |
115 | |
149 | |
116 | sub view_head1 { |
150 | my %as_paragraphs = ( |
117 | push @result, { |
151 | image => sub { |
118 | indent => $indent * 16, |
152 | my ($par, $path, $flags) = @_; |
119 | text => "\n\n<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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120 | }; |
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121 | $_[1]->content->present ($_[0]); |
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122 | () |
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123 | }; |
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124 | |
153 | |
125 | sub view_head2 { |
154 | push @{ $par->{widget} }, new DC::UI::Image path => $path, |
126 | push @result, { |
155 | $flags & 1 ? (max_h => $::FONTSIZE) : (); |
127 | indent => $indent * 16, |
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128 | text => "\n\n<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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129 | }; |
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130 | $_[1]->content->present ($_[0]); |
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131 | () |
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132 | }; |
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133 | |
156 | |
134 | sub view_head3 { |
157 | "\x{fffc}" |
135 | push @result, { |
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136 | indent => $indent * 16, |
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137 | text => "\n\n<span size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n", |
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138 | }; |
158 | }, |
139 | $_[1]->content->present ($_[0]); |
159 | link => sub { |
140 | () |
160 | my ($par, $text, $link) = @_; |
141 | }; |
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142 | |
161 | |
143 | sub view_over { |
162 | push @{ $par->{widget} }, new DC::UI::Label |
144 | local $indent = $indent + $_[1]->indent; |
163 | markup => "<span foreground='#ffff00'>↺</span><span foreground='#c0c0ff' underline='single'>" . (DC::asxml $text) . "</span>", |
145 | push @result, { indent => $indent }; |
164 | fontsize => 0.8, |
146 | $_[1]->content->present ($_[0]); |
165 | can_hover => 1, |
147 | () |
166 | can_events => 1, |
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167 | padding_x => 0, |
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168 | padding_y => 0, |
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169 | tooltip => "Go to <i>" . (DC::asxml $link) . "</i>", |
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170 | on_button_up => sub { |
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171 | goto_document $link; |
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172 | }; |
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173 | |
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174 | "\x{fffc}" |
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175 | }, |
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176 | ); |
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177 | |
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178 | sub as_paragraphs(@) { |
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179 | thaw_section @_, %as_paragraphs; |
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180 | |
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181 | @_ |
148 | } |
182 | } |
149 | |
183 | |
150 | sub view_for { |
184 | sub section_paragraphs(@) { |
151 | if ($_[1]->format eq "image") { |
185 | as_paragraphs §ion |
152 | push @result, { |
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153 | indent => $indent * 16, |
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154 | text => "\x{fffc}", |
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155 | obj => [new CFClient::UI::Image path => "pod/" . $_[1]->text], |
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156 | }; |
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157 | } |
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158 | () |
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159 | } |
186 | } |
160 | |
187 | |
161 | sub view { |
188 | sub section_label(@) { |
162 | my ($self, $type, $item) = @_; |
189 | as_label §ion |
163 | |
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164 | $item->content->present ($self); |
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165 | } |
190 | } |
166 | |
191 | |
167 | package CFClient::Pod; |
192 | 1 |
168 | |
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169 | my $pod_cache = CFClient::db_table "pod_cache"; |
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170 | |
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171 | sub load($$$$) { |
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172 | my ($path, $filtertype, $filterversion, $filtercb) = @_; |
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173 | |
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174 | stat $path |
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175 | or die "$path: $!"; |
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176 | |
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177 | my $phash = join ",", $filterversion, $VERSION, (stat _)[7,9]; |
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178 | |
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179 | my ($chash, $pom) = eval { @{ Storable::thaw $pod_cache->get ("$path/$filtertype") } }; |
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180 | |
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181 | return $pom if $chash eq $phash; |
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182 | |
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183 | my $pod = do { |
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184 | local $/; |
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185 | open my $pod, "<:utf8", $_[0] |
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186 | or die "$_[0]: $!"; |
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187 | <$pod> |
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188 | }; |
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189 | |
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190 | #utf8::downgrade $pod; |
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191 | |
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192 | $pom = $filtercb->(Pod::POM->new->parse_text ($pod)); |
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193 | |
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194 | $pod_cache->put ("$path/$filtertype" => Storable::nfreeze [$phash, $pom]); |
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195 | |
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196 | $pom |
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197 | } |
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198 | |
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199 | sub as_xml($) { |
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200 | my ($pom) = @_; |
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201 | |
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202 | local $indent = 0; |
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203 | |
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204 | $pom->present ("CFClient::Pod::AsXML") |
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205 | } |
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206 | |
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207 | sub as_paragraphs($) { |
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208 | my ($pom) = @_; |
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209 | |
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210 | local @result = ( { } ); |
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211 | local $indent = 0; |
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212 | |
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213 | $pom->present ("CFClient::Pod::AsParagraphs"); |
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214 | |
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215 | [grep exists $_->{text}, @result] |
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216 | } |
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217 | |
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