aboutsummaryrefslogtreecommitdiffhomepage
path: root/lib/sisu/v6/rexml.rb
blob: 0d87defc522d6670b00c0ab39c233c1784f7420f (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
# 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://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v6/rexml.rb;hb=HEAD>

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

 ** Description: rexml testing of xml

=end
module SiSU_Rexml
  # load XML file for REXML parsing
  begin
    require 'rexml/document' \
      if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
  rescue LoadError
    SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
      error('rexml/document NOT FOUND (LoadError)')
  end
  require_relative 'dp'                                 # dp.rb
    include SiSU_Param
  require_relative 'se'                                 # se.rb
    include SiSU_Env
  include SiSU_Viz
  class Rexml
    begin
      require 'rexml/document' \
        if FileTest.directory?("#{Config::CONFIG['rubylibdir']}/rexml") #Config::CONFIG['sitedir']
    rescue LoadError
      SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
        error('rexml/document NOT FOUND (LoadError)')
    end
    def initialize(md,fno)
      @md,@fno=md,fno
      @env=SiSU_Env::InfoEnv.new(@md.fns)
      @prog=SiSU_Env::InfoProgram.new #(md.fns) #if md
      if File.file?(@fno)
        @fnap=@fno #index.xml causes problems with index.html in server config
      end
      @e_head='/document/head'
      @e_title='/document/head/title'
      @e_object='/document/body/object'
      @e_ocn='/document/body/object/ocn'
      @e_text='/document/body/object/text'
      @e_endnote='/document/body/object/endnote'
    end
    def xml
      begin
        if FileTest.file?(@fnap)
          if @prog.rexml !=false \
          and FileTest.directory?('/usr/lib/ruby/1.8/rexml/') #note values can be other than true
            xmlfile=IO.readlines(@fnap,'').join
            begin
              @xmldoc=REXML::Document.new xmlfile
              SiSU_Screen::Ansi.new(
                @md.opt.act[:color_state][:set],
                'invert',
                'REXML',
                "XML document #{@fnap} loaded"
              ).colorize unless @md.opt.act[:quiet][:set]==:on
              if (@opt.act[:verbose][:set]==:on \
              || @opt.act[:verbose_plus][:set]==:on)
                @xmldoc.elements.each(@e_head) do |e|
                  SiSU_Screen::Ansi.new(
                    @md.opt.act[:color_state][:set],
                    'brown',
                    e
                  ).colorize unless @md.opt.act[:quiet][:set]==:on
                end
              end
            rescue REXML::ParseException
              puts 'broken XML'
            end
          end
        else
          SiSU_Screen::Ansi.new(
            @md.opt.act[:color_state][:set],
            'fuchsia',
            "File Not Found #{xmlfile}",
            'requested XML processing skipped'
          ).colorize unless @md.opt.act[:quiet][:set]==:on
          exit
        end
      rescue
        SiSU_Errors::Rescued.new($!,$@,@md.opt.selections.str,@md.fns).location do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
      end
    end
  end
end
__END__
 misc
e.each do |element|
  element.each do |child|
    if child.is_a?(REXML::Text)
      puts "Text: #{child.to_s.inspect}"
    else
      puts "SubElement: #{child.name}"
    end
  end
end