v5 dev branch opened (starts as copy of v4 stable branch); v3 branch closedsisu_4.1.0

* 5.0.0 dev opened
* 4.1.0 stable
* 3.* branch gone

1 files changed, 302 insertions, 0 deletions

diff --git a/lib/sisu/v5/po4a_set.rb b/lib/sisu/v5/po4a_set.rb
new file mode 100644
index 00000000..042bbaa0
--- /dev/null
+++ b/lib/sisu/v5/po4a_set.rb
@@ -0,0 +1,302 @@
+# 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 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/v5/po4a_set.rb;hb=HEAD>
+
+ * Ralph Amissah
+   <ralph@amissah.com>
+   <ralph.amissah@gmail.com>
+
+ ** Description: modules shared by flatfile output generators
+
+=end
+module SiSU_Po4aUtils
+  class Wrap
+    def initialize(md,orig='',trans='',is_desc='',n_char_max=76,n_indent=0,n_hang=nil)
+      @md,@orig,@trans,@is_desc,@n_char_max,@n_indent=md,orig,trans,is_desc,n_char_max,n_indent
+      @n_char_max_extend = n_char_max
+      @br="\n"
+      @n_hang=n_hang ? n_hang : @n_indent
+      @po4a_identify_type='type: SiSU doc'
+      #@po4a_identify_type='type: Plain text'
+    end
+    def line_wrap
+      space=' '
+      spaces_indent,spaces_hang="#{@br}#{space*@n_indent}",space*@n_hang
+      pot,i=[],0
+      pot_array=(@trans.empty?) ? [@orig] : [@orig,@trans]
+      pot_array.each do |pa|
+        line=0
+        out=[]
+        out[line]=''
+        @oldword='' #REMOVE @oldword
+        pa=pa.gsub(/<br>/,' <br> ').
+          gsub(/#{Mx[:br_nl]}/,"\n\n")
+        words=pa.scan(/\n\n|<br>|\S+/m)
+        while words != ''
+          word=words.shift
+          if not word
+            out[line] unless out[line].empty? #check
+            break
+          elsif word =~/\n\n/
+            word="\n"
+            @n_char_max_extend = @n_char_max + out[line].length
+            line=line
+          elsif (out[line].length + word.length) > (@n_char_max_extend - @n_indent) \
+          and out[line] =~/\S+/
+            @n_char_max_extend = @n_char_max
+            out[line].squeeze!(' ')
+            line += 1
+          end
+          if word
+            out[line]=if out[line] \
+            and out[line] !~/\S+$/m
+              "#{out[line]}#{word}"
+            elsif out[line] \
+            and out[line] =~/\S+/
+              "#{out[line]} #{word}"
+            else "#{word.strip}"
+            end
+          end
+          @oldword=word if word =~/\S+/
+        end
+        x=out.join(spaces_indent).gsub(/\A\n+/m,'').insert(0,spaces_hang)
+        z=[]
+        x.split(/\n/).each do |y|
+          y=y.gsub(/"/,'\"')
+          y=%{"#{y}"}
+          z << y
+        end
+        pot[i]=z.join("\n")
+        i +=1
+        pot
+      end
+      trans=(pot.length == 2) ? pot[1] : ''
+      po_str=<<WOK
+#. #{@po4a_identify_type} - #{@is_desc}
+#: en/#{@md.fns}:#{PotNumber.new.num}
+msgid ""
+#{pot[0]}
+msgstr ""
+#{trans}
+WOK
+      po_str
+    end
+    def no_line_wrap_block
+      pot,i=[],0
+      pot_array=(@trans.empty?) ? [@orig] : [@orig,@trans]
+      pot_array.each do |pa|
+        z=[]
+        pa.split(/\n\n/).each do |y|
+          y=y.gsub(/"/,'\"')
+          y=%{"#{y}"}
+          z << y if not y.empty?
+        end
+        pot[i]=z.join("\n")
+        i +=1
+        pot
+      end
+      trans=(pot.length == 2) ? pot[1] : ''
+      po_str=<<WOK
+#. #{@po4a_identify_type} - #{@is_desc}
+#: en/#{@md.fns}:#{PotNumber.new.num}
+#, no-wrap
+msgid ""
+#{pot[0]}
+msgstr ""
+#{trans}
+WOK
+      po_str
+    end
+    def line_wrap_indent1
+      @n_indent,@n_hang=2,2
+      line_wrap
+    end
+    def line_wrap_endnote
+      @n_indent,@n_hang=4,2
+      line_wrap
+    end
+    def array_wrap
+      if @orig.is_a?(Array)
+        @arr=[]
+        @orig.each do |line|
+          @arr << SiSU_TextUtils::Wrap.new(line,@n_char_max,@n_indent,@n_hang).line_wrap
+        end
+      end
+      @arr
+    end
+  end
+  class HeaderScan
+    def initialize(md,para)
+      @md,@p=md,para
+    end
+    def extract(tag,tag_content,type,attrib)
+      dc=if dc_tag \
+      and dc_content
+        [dc_tag,dc_content,{dc_tag=>dc_content}]
+      else nil
+      end
+    end
+    def header(tag,tag_content,type='',attrib='') #this will break stuff and must be tested thoroughly 20060825
+      @tag,@tag_content,@type,@attrib=tag,tag_content,type,attrib
+      def label #element
+        @tag
+      end
+      def type
+        @type
+      end
+      def text
+        @tag_content
+      end
+      def info  #element text
+        @tag_content
+      end
+      def attribute
+        @attrib
+      end
+      def element
+        @tag
+      end
+      def attrib
+        @attrib
+      end
+      def el
+        @tag
+      end
+      self
+    end
+    def start_is_match
+      meta=case @p
+      when /^#{Mx[:meta_o]}(title)#{Mx[:meta_c]}\s*(.+?)$/;               header($1,@md.title.full,'meta','dc') #dc 1
+      when /^#{Mx[:meta_o]}(creator|author)#{Mx[:meta_c]}\s*(.+?)$/;      header('creator',$2,'meta','dc')    #dc 2
+      when /^#{Mx[:meta_o]}(subject)#{Mx[:meta_c]}\s*(.+?)$/;             header($1,$2,'meta','dc')           #dc 3
+      when /^#{Mx[:meta_o]}(description)#{Mx[:meta_c]}\s*(.+?)$/;         header($1,$2,'meta','dc')           #dc 4
+      when /^#{Mx[:meta_o]}(publisher)#{Mx[:meta_c]}\s*(.+?)$/;           header($1,$2,'meta','dc')           #dc 5
+      when /^#{Mx[:meta_o]}(contributor)#{Mx[:meta_c]}\s*(.+?)$/;         header($1,$2,'meta','dc')           #dc 6
+      when /^#{Mx[:meta_o]}(date)#{Mx[:meta_c]}\s*(.+?)$/;                header($1,$2,'meta','dc')           #dc 7
+      when /^#{Mx[:meta_o]}(date\.created)#{Mx[:meta_c]}\s*(.+?)$/;       header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(date\.issued)#{Mx[:meta_c]}\s*(.+?)$/;        header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(date\.available)#{Mx[:meta_c]}\s*(.+?)$/;     header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(date\.valid)#{Mx[:meta_c]}\s*(.+?)$/;         header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(date\.modified)#{Mx[:meta_c]}\s*(.+?)$/;      header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(type)#{Mx[:meta_c]}\s*(.+?)$/;                header($1,$2,'meta','dc')           #dc 8
+      when /^#{Mx[:meta_o]}(format)#{Mx[:meta_c]}\s*(.+?)$/;              header($1,$2,'meta','dc')           #dc 9
+      when /^#{Mx[:meta_o]}(identifier)#{Mx[:meta_c]}\s*(.+?)$/;          header($1,$2,'meta','dc')           #dc 10
+      when /^#{Mx[:meta_o]}(source)#{Mx[:meta_c]}\s*(.+?)$/;              header($1,$2,'meta','dc')           #dc 11
+      when /^#{Mx[:meta_o]}(language)#{Mx[:meta_c]}\s*(.+?)$/;            header($1,$2,'meta','dc')           #dc 12
+      when /^#{Mx[:meta_o]}(relation)#{Mx[:meta_c]}\s*(.+?)$/;            header($1,$2,'meta','dc')           #dc 13
+      when /^#{Mx[:meta_o]}(coverage)#{Mx[:meta_c]}\s*(.+?)$/;            header($1,$2,'meta','dc')           #dc 14
+      when /^#{Mx[:meta_o]}(rights)#{Mx[:meta_c]}\s*(.+?)$/;              header($1,$2,'meta','dc')           #dc 15
+      when /^#{Mx[:meta_o]}(keywords)#{Mx[:meta_c]}\s*(.+?)$/;            header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(copyright)#{Mx[:meta_c]}\s*(.+?)$/;           header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(translator|translated_by)#{Mx[:meta_c]}\s*(.+?)$/;   header('translator',$2)
+      when /^#{Mx[:meta_o]}(illustrator|illustrated_by)#{Mx[:meta_c]}\s*(.+?)$/; header('illustrator',$2)
+      when /^#{Mx[:meta_o]}(prepared_by)#{Mx[:meta_c]}\s*(.+?)$/;         header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(digitized_by)#{Mx[:meta_c]}\s*(.+?)$/;        header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(comments?)#{Mx[:meta_c]}\s*(.+?)$/;           header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(abstract)#{Mx[:meta_c]}\s*(.+?)$/;            header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(tags?)#{Mx[:meta_c]}\s*(.+?)$/;               header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(catalogue)#{Mx[:meta_c]}\s*(.+?)$/;           header($1,$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(class(?:ify)?_loc)#{Mx[:meta_c]}\s*(.+?)$/;   header('classify_loc',$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(class(?:ify)?_dewey)#{Mx[:meta_c]}\s*(.+?)$/; header('classify_dewey',$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(class(?:ify)?_pg)#{Mx[:meta_c]}\s*(.+?)$/;    header('classify_pg',$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(class(?:ify)?_isbn)#{Mx[:meta_c]}\s*(.+?)$/;  header('classify_isbn',$2,'meta','extra')
+      when /^#{Mx[:meta_o]}(toc|structure)#{Mx[:meta_c]}\s*(.+?)$/;       header('structure',$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(level|page|markup)#{Mx[:meta_c]}\s*(.+?)$/;   header('markup',$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(bold)#{Mx[:meta_c]}\s*(.+?)$/;                header($1,$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(italics|itali[sz]e)#{Mx[:meta_c]}\s*(.+?)$/;  header('italicize',$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(vocabulary|wordlist)#{Mx[:meta_c]}\s*(.+?)$/; header('vocabulary',$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(css|stylesheet)#{Mx[:meta_c]}\s*(.+?)$/;      header('css',$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(links)#{Mx[:meta_c]}\s*(.+?)$/;               header($1,$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(prefix)#{Mx[:meta_c]}\s*(.+?)$/;              header($1,$2,'process','instruct') #add a & b
+      when /^#{Mx[:meta_o]}(suffix)#{Mx[:meta_c]}\s*(.+?)$/;              header($1,$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(information)#{Mx[:meta_c]}\s*(.+?)$/;         header($1,$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(contact)#{Mx[:meta_c]}\s*(.+?)$/;             header($1,$2,'process','instruct')
+      when /^#{Mx[:meta_o]}(rcs|cvs)#{Mx[:meta_c]}\s*(.+?)$/;             header('version',$2,'process','instruct')
+      else nil
+      end
+    end
+    def dublin
+      out=if @p =~/^#{Mx[:meta_o]}\S+?#{Mx[:meta_c]}/
+        start_is_match
+      else nil
+      end
+    end
+    def meta
+      out=if @p =~/^#{Mx[:meta_o]}\S+?#{Mx[:meta_c]}/
+        start_is_match
+      else nil
+      end
+    end
+  end
+  class ParagraphNumber
+    def initialize(paranum)
+      @paranum=/(\d+)/m.match(paranum)[1]
+    end
+    def display
+      @paranum.gsub(/(\d+)/,'#\1')
+    end
+  end
+  class PotNumber
+    @@n=0
+    def initialize
+      @@n +=2
+    end
+    def num
+      @@n
+    end
+    def reset
+      @@n=0
+    end
+  end
+end
+__END__