summaryrefslogtreecommitdiffstats
path: root/lib/sisu/v6/html_lite_shared.rb
blob: 40d3cc9851b5db75517e4689577af59afa614d1b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
# encoding: utf-8
=begin

 * Name: SiSU

 * Description: a framework for document structuring, publishing and search

 * Author: Ralph Amissah

 * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Ralph Amissah,
   All Rights Reserved.

 * License: GPL 3 or later:

   SiSU, a framework for document structuring, publishing and search

   Copyright (C) Ralph Amissah

   This program is free software: you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the Free
   Software Foundation, either version 3 of the License, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   more details.

   You should have received a copy of the GNU General Public License along with
   this program. If not, see <http://www.gnu.org/licenses/>.

   If you have Internet connection, the latest version of the GPL should be
   available at these locations:
   <http://www.fsf.org/licensing/licenses/gpl.html>
   <http://www.gnu.org/licenses/gpl.html>

   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>

 * SiSU uses:
   * Standard SiSU markup syntax,
   * Standard SiSU meta-markup syntax, and the
   * Standard SiSU object citation numbering and system

 * Hompages:
   <http://www.jus.uio.no/sisu>
   <http://www.sisudoc.org>

 * Download:
   <http://www.sisudoc.org/sisu/en/SiSU/download.html>

 * Git
   <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
   <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/v6/html_lite_shared.rb;hb=HEAD>

 * Ralph Amissah
   <ralph@amissah.com>
   <ralph.amissah@gmail.com>

 ** Description: modules shared by db and flatfile output generators, mostly
    xml/xhtml/html formatting

=end
module SiSU_FormatShared
  require_relative 'defaults'                           # defaults.rb
    include SiSU_Viz
  class CSS_Format
    require_relative 'defaults'                         # defaults.rb
    require_relative 'se_hub_particulars'               # se_hub_particulars.rb
    @@fns=nil
    def initialize(md,t_o)
      @md,@t_o=md,t_o
      @txt=@t_o.obj
      @id=@ocn=@t_o.ocn if defined? @t_o.ocn
      @lv=@t_o.lv.to_s if @t_o.is==:heading
      if @md.fns != @@fns
        @@fns,@@hname=@md.fns,''
      end
      @hname=if defined? @t_o.name \
      and not @t_o.name.to_s.empty?
        @@hname=@t_o.name
      else @@hname
      end
      @tab="\t"
      @brace_url=SiSU_Viz::Defaults.new.url_decoration
      @ocn_html_identifier=SiSU_Env::ProcessingSettings.new(@md).ocn_html_identifier
      @@tablehead,@@tablefoot=[],[]
      @vz=SiSU_Viz::Defaults.new
      @env=SiSU_Env::InfoEnv.new(@md.fns)
      @base_url="#{@env.url.root}/#{@md.fnb}/#{@hname}.html"
    end
    def urls(data)
      @words=[]
      map_nametags=SiSU_Particulars::CombinedSingleton.instance.get_map_nametags(@md).nametags_map
      data.each do |word|
        @words << if word=~/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}(#{Mx[:url_o]}\S+?#{Mx[:url_c]}|#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}|image)/
          if word =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/
            m,u=/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/.match(word).captures
          elsif word =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}/
            m,u=/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:rel_o]}(\S+?)#{Mx[:rel_c]}/.match(word).captures
          elsif word =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}image/
            m,u=/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}(image)/.match(word).captures
          end
          word=case m
          when /\.png|\.jpg|\.gif|c=|\d+x\d+/
            w,h=/(\d+)x(\d+)/.match(m).captures if m =~/\d+x\d+/
            w=%{width="#{w}"} if w
            h=%{height="#{h}"} if h
            c=m[/"(.+?)"/m,1]
            caption=%{<br /><p class="caption">#{c}</p>} if c
            png=m.scan(/\S+/)[0]
            ins=if u \
            and u.strip !~/^image$/
              %{<a href="#{u}">[#{png}]</a>#{caption}}
            else %{[#{png}] #{caption}}
            end
            word=word.gsub(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/,ins)
          else
            u=case u
            when /^https?:\/\//
              u
            when /^:/
              u=u.gsub(/^:/,'')
              "#{@env.url.root}/#{u}"
            when /^\.\.\// # can remove
              u=u.gsub(/^\.\.\//,'')
              "#{@env.url.root}/#{u}"
            else
              if not map_nametags[u].nil?
                @env.url.root + '/' \
                + @md.fnb + '/' \
                + map_nametags[u][:segname] \
                + Sfx[:html] \
                + '#' + u
              else ''
              end
            end
            link=m[/(.+)/m]
            png=m.scan(/\S+/)[0].strip
            link=link.strip
            ins=%{<a href="#{u}">#{link}</a>}
            word=word.gsub(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,ins).
              gsub(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}/,ins)
            word
          end
          word
        else word
        end
        word
      end
      @words=@words.join(' ')
    end
    def markup_generic(s)
      s=s.gsub(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,'<b>\1</b>').
        gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,'<i>\1</i>').
        gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,'<u>\1</u>').
        gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,'"\1"').
        gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,'+{\1}+').
        gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strke_c]}/,'-{\1}-').
        gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,'<sup>\1</sup>').
        gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,'<sub>\1</sub>').
        gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,'<tt>\1</tt>'). # tt, kbd
        gsub(/#{Mx[:gl_o]}#(?:126|152)#{Mx[:gl_c]}/i,'~')
    end
    def markup_object(t_o)
      s=t_o.obj
      s=if t_o.is !=:code
        s=markup_generic(s)
        if s =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}|image)/
          wm=s.scan(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}|image)|\S+/)
          words=urls(wm)
          s=s.gsub(/.+/m,words)
        end
        s.gsub(/#{Mx[:gl_o]}(#[0-9]{3})#{Mx[:gl_c]}/u,'&\1;').
          gsub(/#{Mx[:gl_o]}#([a-z]{2,4})#{Mx[:gl_c]}/u,'&\1;').
          gsub(/#{Mx[:url_o]}[_\\](\S+?)#{Mx[:url_c]}/,'<a href="\1" target="_top">\1</a>'). #http ftp matches escaped, no decoration
          gsub(/(#{Mx[:lnk_c]})#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,'\1<a href="\2" target="_top">\2</a>'). #special case \{ e.g. \}http://url
          gsub(/(^|#{Mx[:gl_c]}|\s)#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,%{\\1#{@brace_url.xml_open}<a href="\\2" target="_top">\\2</a>#{@brace_url.xml_close}\\3}) #http ftp matches with decoration
      else
        s.gsub(/</m,'&lt;').
          gsub(/>/m,'&gt;')
      end
      s
    end
    def markup_note(s)
      s=markup_generic(s)
      if s =~/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(#{Mx[:url_o]}\S+?#{Mx[:url_c]}|#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}|image)/
        wm=s.scan(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}|image)|\S+/)
        words=urls(wm)
        s=s.gsub(/.+/m,words)
      end
      s=s.gsub(/#{Mx[:gl_o]}(#[0-9]{3})#{Mx[:gl_c]}/u,'&\1;').
        gsub(/#{Mx[:gl_o]}#([a-z]{2,4})#{Mx[:gl_c]}/u,'&\1;').
        gsub(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'<a href="\1" target="_top">\1</a>\2'). #http ftp matches escaped, no decoration
        gsub(/(#{Mx[:lnk_c]})#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,'\1<a href="\2" target="_top">\2</a>'). #special case \{ e.g. \}http://url
        gsub(/#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,%{#{@brace_url.xml_open}<a href="\\1" target="_top">\\1</a>#{@brace_url.xml_close}}) #http ftp matches with decoration
    end
    def paragraph
      %{<p class="h#{@lv}" type="substantive" header="#{@hname}">#{@txt}</p>\n} # << "\n"
    end
    def endnote(nr,en) #used only by db
      txt=markup_note(en)
      <<GSUB
<p class="endnote" name="note_#{nr}" from="#{@t_o.ocn}">
<a href="#{@base_url}#-#{nr}" name="_#{nr}">#{nr}.</a> <note>#{txt}</note>
</p>
GSUB
    end
    def tag_header(h)
      %{<p class="#{h[:class]}" type="#{h[:type]}" header="#{h[:header]}">#{h[:txt]}</a></p>\n} # << "\n"
    end
    def tag_para(h)
      %{<p class="#{h[:class]}" type="#{h[:type]}">#{h[:txt]}</a></p>\n}  << "\n"
    end
    def lev_toc_hname
      %{<p class="toc#{@lv}" header="#{@hname}"><a href="##{@ocn_html_identifier}#{@ocn}">#{@txt}</a></p>\n}  #<< "\n"
    end
    def lev_toc
      h={ txt: txt, class: "toc#{@lv}", type: 'toc' }
      tag_para(h)
    end
    def lev4_plus
      txt=markup_object(@t_o)
      h={ txt: txt, class: "h#{@lv}", type: 'substantive', id: @ocn, header: @hname }
      tag_header(h)
    end
    def lev4_minus
      txt=markup_object(@t_o)
      h={ txt: txt, class: "h#{@t_o.ln}", type: 'substantive', id: @ocn }
      tag_para(h)
    end
    def norm_comment
      h={ txt: @t_o.obj, class: 'norm', type: 'comment' }
      tag_para(h)
    end
    def norm
      txt=markup_object(@t_o)
      h={ txt: txt, class: 'norm', type: 'substantive', id: @ocn }
      tag_para(h)
    end
    def code
      txt=markup_object(@t_o)
      h={ txt: "<tt>#{txt}</tt>", class: 'code', type: 'substantive', id: @ocn }
      tag_para(h)
    end
    def indent(t)
      txt=markup_object(@t_o)
      h={ txt: txt, class: "indent#{t}", type: 'substantive', id: @ocn }
      tag_para(h)
    end
    def hang_indent(f,t)
      txt=markup_object(@t_o)
      h={ txt: txt, class: "hang#{f}indent#{t}", type: 'substantive', id: @ocn }
      #h={ txt: txt, class: "h#{f}i#{t}", type: 'substantive', id: @ocn }
      tag_para(h)
    end
    def para_table
      %{<p class="norm" align="left"><font #{@vz.font_small} #{@vz.font_color} #{@vz.font_face}>}
    end
    def ocn
      %{<label class="ocn">#{@ocn}</label>} << "\n"
    end
    def html_table # get rid of use html_table
      @new_content=[]
      @txt.split(/\n/).each do |parablock|
        m=parablock[/<!f(.+?)!>/,1]
        @@tablefoot << m if m
        parablock=parablock.gsub(/<!f.+?!>/,'')
        @@tablehead=1 if parablock =~/#{Mx[:gr_o]}Th#{Mx[:tc_p]}/u
        parablock=parablock.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+?#{Mx[:tc_p]}~(\d+)#{Mx[:gr_c]}/,
          %{<table summary="normal text css" width="100%" border="0" bgcolor="white" cellpadding="2" align="center">})
        if parablock =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/
          tablefoot=[]
          @@tablefoot.each {|x| tablefoot << %{<p align="center"><font size=2><i>#{x}</i></font></p>\n}}
          @@tablefoot=[]
          parablock=parablock.gsub(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/,
            %{#{@vz.table_close}\n}) # +
        end
        if @@tablehead==1
          if parablock =~/#{Mx[:tc_p]}#{Mx[:tc_p]}/u
            parablock=parablock.gsub(/#{Mx[:tc_o]}#{Mx[:tc_p]}#{Mx[:tc_p]}(\d+?)#{Mx[:tc_p]}/u,
                %{\n<tr>} +
                %{\n<td width="\\1%" valign="top">} +
                %{#{para_table}<b>}).
              gsub(/#{Mx[:tc_p]}#{Mx[:tc_p]}(\d+?)#{Mx[:tc_p]}/u,
                %{</b></td><td width="\\1%" valign="top">} +
                %{#{para_table}<b>}).
              gsub(/#{Mx[:tc_c]}/, '</b></td></tr>')
            @@tablehead=0
          end
          parablock
        else
          parablock=parablock.gsub(/#{Mx[:tc_o]}#{Mx[:tc_p]}#{Mx[:tc_p]}(\d+?)#{Mx[:tc_p]}/u,
              %{\n<tr>} +
              %{\n<td width="\\1%" valign="top">} +
              %{#{para_table}}).
            gsub(/#{Mx[:tc_p]}#{Mx[:tc_p]}(\d+?)#{Mx[:tc_p]}/u,
              %{</td><td width="\\1%" valign="top">} +
              %{#{para_table}}).
            gsub(/#{Mx[:tc_c]}/, '</td></tr>')
          parablock
        end
        @new_content << parablock
      end
      @new_content.join
    end
  end
  class CSS_FormatGeneric #does CSS_Format in one definition, needs to be told about attrib, despite brevity of generic, easier to see structure with CSS_Format
    def initialize(attrib='',txt='',id=nil,ocnd=nil,ocns=nil,lv='',hname=nil)
      @tab="\t"
      @attrib=attrib
      @txt=txt
      @lv=lv.to_s
      @hname=hname.to_s
      @id=@ocn=id
    end
    def paragraph
      attrib=%{class="#{@attrib}" }
      if @ocn
        id=%{id="#{Mx[:ocn_id_char]}#{@ocn}" }
        type=%{type="substantive" }
      else
        id=''
        type=%{type="comment" }
      end
      header=%{header="#{@hname}" } if @hname
      %{<p #{attrib}#{type}#{header}>#{@txt}</p>\n} #<< "\n"
    end
    def para
      paragraph
    end
  end
end
__END__