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aa99b349 DM |
1 | #!/usr/bin/perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use IO::File; | |
6 | use JSON; | |
7 | ||
8 | use Data::Dumper; | |
9 | ||
10 | my $environments = { | |
11 | default => 1, | |
12 | wiki => 1, | |
13 | manvolnum => 1, | |
14 | pvelogo => 0, # ignore | |
15 | }; | |
16 | ||
aa99b349 DM |
17 | my $fileinfo = {}; |
18 | ||
19 | my $start_env = []; | |
20 | foreach my $e (keys %$environments) { | |
21 | push @$start_env, $e if $environments->{$e}; | |
22 | } | |
23 | ||
24 | my $env_stack = [$start_env]; | |
25 | my $env_name_stack = []; | |
26 | ||
27 | sub reset_environment_stack { | |
28 | $env_stack = [$start_env]; | |
29 | $env_name_stack = []; | |
30 | } | |
31 | ||
32 | sub push_environment { | |
33 | my ($env, $not) = @_; | |
34 | ||
35 | die "undefined environment '$env'\n" if !defined($environments->{$env}); | |
36 | ||
835dd63b | 37 | # FIXME: this seems wrong (nested env?)? |
aa99b349 | 38 | return if !$environments->{$env}; # do not track |
74b0334e | 39 | |
aa99b349 DM |
40 | if ($not) { |
41 | my $new_env = []; | |
42 | foreach my $e (@{$env_stack->[-1]}) { | |
43 | if ($e ne $env) { | |
44 | push @$new_env, $e; | |
45 | } | |
46 | } | |
47 | die "empty environment" if !scalar($new_env); | |
48 | push @$env_stack, $new_env; | |
49 | } else { | |
50 | push @$env_stack, [$env]; | |
51 | } | |
74b0334e | 52 | |
aa99b349 DM |
53 | push @$env_name_stack, $env; |
54 | } | |
55 | ||
56 | sub pop_environment { | |
57 | my ($env) = @_; | |
58 | ||
59 | die "undefined environment '$env'\n" if !defined($environments->{$env}); | |
74b0334e | 60 | |
aa99b349 DM |
61 | return if !$environments->{$env}; # do not track |
62 | ||
63 | pop @$env_stack; | |
64 | my $res = pop @$env_name_stack; | |
74b0334e | 65 | |
aa99b349 DM |
66 | die "environment missmatch ($res != $env)\n" if $res ne $env; |
67 | } | |
68 | ||
69 | sub register_include { | |
70 | my ($filename, $include_filename, $env_list) = @_; | |
71 | ||
72 | return if $include_filename !~ m/\.adoc$/; # skip attributes.txt | |
73 | ||
74 | foreach my $e (@$env_list) { | |
75 | $fileinfo->{include}->{$e}->{$filename}->{$include_filename} = 1; | |
76 | } | |
77 | } | |
78 | ||
79 | sub register_blockid { | |
45930831 | 80 | my ($filename, $blockid, $reftext, $env_list) = @_; |
aa99b349 DM |
81 | |
82 | foreach my $e (@$env_list) { | |
83 | my $fn = $fileinfo->{blockid}->{$e}->{$blockid}; | |
74b0334e | 84 | die "blockid '$blockid' already defined in $fn" |
aa99b349 DM |
85 | if defined($fn); |
86 | $fileinfo->{blockid}->{$e}->{$blockid} = $filename; | |
45930831 DM |
87 | $fileinfo->{reftext}->{$e}->{$blockid} = $reftext |
88 | if defined($reftext); | |
aa99b349 DM |
89 | } |
90 | } | |
91 | ||
152b10fb DM |
92 | sub register_title { |
93 | my ($filename, $env, $doctype, $title) = @_; | |
94 | ||
95 | # fixme: what about other macros? | |
96 | $title =~ s/\{pve\}/Proxmox VE/g; | |
97 | $title =~ s!http://\S+\[(.*?)\]!$1!g; | |
98 | ||
99 | $fileinfo->{titles}->{$env}->{$filename} = $title; | |
edc73653 DM |
100 | |
101 | if (defined($doctype)) { | |
102 | $fileinfo->{doctype}->{$env}->{$filename} = $doctype; | |
103 | } else { | |
104 | die "unable to change title (no doctype)" | |
105 | if !defined($fileinfo->{doctype}->{$env}->{$filename}); | |
106 | } | |
152b10fb DM |
107 | } |
108 | ||
aa99b349 DM |
109 | sub scan_adoc_file { |
110 | my ($filename) = @_; | |
111 | ||
112 | reset_environment_stack(); | |
74b0334e | 113 | |
aa99b349 DM |
114 | # print "SCAN $filename\n"; |
115 | ||
116 | my $fh = IO::File->new("$filename", "r") or | |
117 | die "unable to open file '$filename' - $!\n"; | |
118 | ||
119 | my $env_last_line = {}; | |
74b0334e | 120 | |
aa99b349 DM |
121 | while (defined (my $line = <$fh>)) { |
122 | if ($line =~ m/^if(n?)def::(\S+)\[(.*)\]\s*$/) { | |
74b0334e | 123 | my ($not, $env, $text) = ($1, $2, $3); |
aa99b349 DM |
124 | die "unsuported ifdef usage - implement me" if $text; |
125 | push_environment($env, $not); | |
126 | next; | |
127 | } elsif ($line =~ m/^endif::(\S+)\[(.*)\]\s*$/) { | |
128 | my ($env, $text) = ($1, $2); | |
129 | die "unsuported ifdef usage - implement me" if $text; | |
130 | pop_environment($env); | |
131 | next; | |
132 | } elsif ($line =~ m/^include::(\S+)\[.*\]\s*$/) { | |
133 | register_include($filename, $1, $env_stack->[-1]); | |
134 | next; | |
135 | } | |
136 | ||
137 | # try to detect titles | |
138 | foreach my $e (@{$env_stack->[-1]}) { | |
139 | my $title = $fileinfo->{titles}->{$e}->{$filename}; | |
140 | next if defined($title); | |
141 | ||
0142692a | 142 | if ($line =~ m/^=====+$/) { |
152b10fb | 143 | register_title($filename, $e, 0, $env_last_line->{$e}); |
0142692a | 144 | } elsif ($line =~ m/^-----+$/) { |
152b10fb | 145 | register_title($filename, $e, 1, $env_last_line->{$e}); |
0142692a | 146 | } elsif ($line =~ m/^= +(\S.*?)( +=)?$/) { |
152b10fb | 147 | register_title($filename, $e, 0, $1); |
0142692a | 148 | } elsif ($line =~ m/^== +(\S.*?)( +==)?$/) { |
152b10fb | 149 | register_title($filename, $e, 1, $1); |
aa99b349 | 150 | } |
0142692a | 151 | |
aa99b349 DM |
152 | $env_last_line->{$e} = $line; |
153 | chomp $env_last_line->{$e}; | |
154 | } | |
74b0334e | 155 | |
5f09af76 DM |
156 | if ($line =~ m/^:(\S+?):\s*(.*\S)?\s*$/) { |
157 | my ($key, $value) = ($1, $2); | |
158 | if ($key eq 'pve-toplevel') { | |
159 | ||
160 | foreach my $e (@{$env_stack->[-1]}) { | |
161 | my $title = $fileinfo->{titles}->{$e}->{$filename}; | |
162 | die "not title for toplevel file '$filename' (env=$e)\n" | |
163 | if !defined($title); | |
164 | $fileinfo->{toplevel}->{$e}->{$filename} = 1; | |
165 | } | |
edc73653 DM |
166 | } elsif ($key eq 'title') { |
167 | foreach my $e (@{$env_stack->[-1]}) { | |
168 | register_title($filename, $e, undef, $value); | |
169 | } | |
5f09af76 DM |
170 | } |
171 | } | |
172 | ||
aa99b349 DM |
173 | if ($line =~ m/^\[\[(.*)\]\]\s*$/) { |
174 | my $blockid = $1; | |
175 | die "implement me" if $blockid =~m/,/; | |
45930831 DM |
176 | my $reftext = ''; |
177 | register_blockid($filename, $blockid, $reftext, $env_stack->[-1]); | |
aa99b349 | 178 | } |
a0ba8b4c DM |
179 | # fixme: "anchor:" |
180 | # bibliography anchors | |
181 | if ($line =~ m/\[\[\[([^\]]*)\]\]\]/) { | |
182 | my $blockid = $1; | |
183 | die "implement me" if $blockid =~m/,/; | |
45930831 | 184 | register_blockid($filename, $blockid, "[$blockid]", $env_stack->[-1]); |
a0ba8b4c | 185 | } |
74b0334e | 186 | } |
aa99b349 DM |
187 | } |
188 | ||
189 | my $scanned_files = {}; | |
190 | while (my $filename = shift) { | |
191 | next if $filename !~ m/\.adoc$/; # skip attributes.txt | |
192 | next if $scanned_files->{$filename}; | |
193 | ||
194 | scan_adoc_file($filename); | |
195 | $scanned_files->{$filename} = 1; | |
196 | } | |
197 | ||
198 | sub resolve_link_target { | |
199 | my ($env, $filename) = @_; | |
200 | ||
201 | my $include_hash = $fileinfo->{include}->{$env}; | |
202 | ||
203 | my $repeat = 1; | |
204 | ||
205 | while ($repeat) { | |
206 | $repeat = 0; | |
207 | foreach my $fn (keys %$include_hash) { | |
aa99b349 DM |
208 | if ($include_hash->{$fn}->{$filename}) { |
209 | $filename = $fn; | |
210 | $repeat = 1; | |
211 | last; | |
212 | } | |
213 | } | |
214 | } | |
74b0334e | 215 | |
aa99b349 DM |
216 | return $filename; |
217 | } | |
218 | ||
219 | # now resolve blockids | |
220 | foreach my $e (@$start_env) { | |
221 | my $blockid_hash = $fileinfo->{blockid}->{$e}; | |
222 | foreach my $blockid (keys %$blockid_hash) { | |
223 | my $fn = resolve_link_target($e, $blockid_hash->{$blockid}); | |
224 | if ($e eq 'wiki') { | |
225 | my $title = $fileinfo->{titles}->{$e}->{$fn}; | |
0e1bf0da | 226 | $title =~ s/\s/_/g; |
aa99b349 DM |
227 | die "found not title for '$fn' in env '$e'" if !$title; |
228 | $fileinfo->{blockid_target}->{$e}->{$blockid} = "link:/wiki/$title#$blockid"; | |
229 | } else { | |
230 | $fileinfo->{blockid_target}->{$e}->{$blockid} = $fn; | |
231 | } | |
232 | } | |
233 | } | |
234 | ||
235 | ||
236 | print to_json($fileinfo, { pretty => 1 } ); |