aboutsummaryrefslogtreecommitdiffhomepage
path: root/lib/sisu/v6/sst_from_xml.rb
blob: d42d5e6a29899b7dbd44e97e4d96f7503d672071 (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
# 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>

 * 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/sst_from_xml.rb;hb=HEAD>

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

 ** Description: Conversion script from kdissert .kdi to sisu markup .ssm
    (master document)

=end
module SiSU_sstFromXML
  require_relative 'se'                                 # se.rb
  class Convert
    begin
      require 'rexml/document'
        include REXML
    rescue LoadError
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
        error('rexml/document NOT FOUND (LoadError)')
    end
    def initialize(opt)
      @opt=opt
      @sisu,@sisu_base=[],[]
      @ver=SiSU_Env::InfoVersion.instance.get_version
    end
    def tell(filename,type)
      SiSU_Screen::Ansi.new(
        @opt.act[:color_state][:set],
        "XML #{type} to SiSU sst",
        "#{filename} --> #{filename}.sst"
      ).green_hi_blue
    end
    def read
      xml_to_sisu
    end
    def markup_head(text)
      text.strip!
      text.gsub!(/(?:\s*\n|\s\s+)/,' ')
      text.gsub!(/<header class=['"]\S+?['"]>(.+?)<\/header>/,'\1')
      text.gsub!(/<(\w+)>(.+?)<\/\w+>/,'@\1: \2')
      text.gsub!(/<header class=['"]\S+?['"]><(\w+)>(.+?)<\/\w+><\/header>/,'@\1: \2')
      text.gsub!(/\s +/,' ')
      text.strip!
      text + "\n\n"
    end
    def markup(text)
      text.strip!
      text.gsub!(/(?:\s*\n|\s\s+)/,' ')
      text.gsub!(/<text class='h1'>(.+?)<\/text>/,':A~ \1')
      text.gsub!(/<text class='h2'>(.+?)<\/text>/,':B~ \1')
      text.gsub!(/<text class='h3'>(.+?)<\/text>/,':C~ \1')
      text.gsub!(/<text class='h4'>(.+?)<\/text>/,'1~ \1')
      text.gsub!(/<text class='h5'>(.+?)<\/text>/,'2~ \1')
      text.gsub!(/<text class='h6'>(.+?)<\/text>/,'3~ \1')
      text.gsub!(/<text class='norm'>(.+?)<\/text>/,'\1')
      text.gsub!(/<endnote symbol='norm'>(.+?)<\/endnote>/,'~{ \1 }~')
      text.gsub!(/<br ?\/>/,'<br>')
      text.gsub!(/<i>(.+?)<\/i>/,'/{\1}/')
      text.gsub!(/<b>(.+?)<\/b>/,'*{\1}*')
      text.gsub!(/<u>(.+?)<\/u>/,'_{\1}_')
      text.gsub!(/<sem:([a-z_]+)\s+depth=['"]zero['"]>(\s*.+?\s*)<\/sem:\1>/,';{ \2 };\1')
      text.gsub!(/<sem:([a-z_]+)\s+depth=['"]one['"]>(\s*.+?\s*)<\/sem:\1>/,':{ \2 }:\1')
      text.gsub!(/<sem:([a-z_]+)\s+depth=['"]many['"]>(\s*.+?\s*)<\/sem:\1>/,'\1:{ \2 }:\1')
      text.gsub!(/<sem:([a-z_]+)>(\s*.+?\s*)<\/sem:\1>/,'\1:{ \2 }:\1')
      text.gsub!(/\s +/,' ')
      text.strip!
      text + "\n\n"
    end
    def sax
      out_file=File.new(@output_file_name,'w')
      head=@doc.root.get_elements('//head/header')
      body=@doc.root.get_elements('//object/text')
      out_file.puts "% SiSU text #{@ver[:version]} (generated from a SiSU XML markup representation)\n\n"
      head.each do |x|
        if x.name=='header'
          head=markup_head(x.to_s)
          out_file.puts head
        end
      end
      body.each do |x|
        if x.name=='text'
          body=markup(x.to_s)
          out_file.puts body
        end
      end
    end
    def node
      sax
    end
    def dom
      raise "#{__FILE__}::#{__LINE__} xml dom representation to sst not yet implemented (experimental simple xml representations sax and node to sst are in place)."
    end
    def xml_to_sisu
      unless @opt.files.empty?
        @opt.files.each do |xml|
          @sisu_base=[]
          if xml =~/\.sx[sdn]\.xml$/
            begin
              @doc_str=IO.readlines(xml,'').join("\n")
              @output=File.new("#{xml}.sst",'w')
              @doc=REXML::Document.new(@doc_str)
              @output_file_name="#{Dir.pwd}/#{xml}.sst"
              @el=[]
            rescue REXML::ParseException
            end
          end
          if xml =~/\.sxs\.xml$/
            unless @opt.act[:quiet][:set]==:on
              tell(xml,'sax')
            end
            sax
          elsif xml =~/\.sxd\.xml$/
            unless @opt.act[:quiet][:set]==:on
              tell(xml,'dom')
            end
            dom
          elsif xml =~/\.sxn\.xml$/
            unless @opt.act[:quiet][:set]==:on
              tell(xml,'node')
            end
            node
          else puts "filename not recognised: << #{xml} >>"
          end
          @output << @sisu_base
        end
      else puts '.xml file for conversion to sisu expected'
      end
      puts @opt.files.inspect
    end
  end
end
__END__