summaryrefslogtreecommitdiffstats
path: root/lib/sisu/txt_asciidoc.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sisu/txt_asciidoc.rb')
-rw-r--r--lib/sisu/txt_asciidoc.rb354
1 files changed, 354 insertions, 0 deletions
diff --git a/lib/sisu/txt_asciidoc.rb b/lib/sisu/txt_asciidoc.rb
new file mode 100644
index 0000000..0e65672
--- /dev/null
+++ b/lib/sisu/txt_asciidoc.rb
@@ -0,0 +1,354 @@
+# encoding: utf-8
+=begin
+
+* Name: SiSU
+
+** Description: documents, structuring, processing, publishing, search
+*** plaintext (smarttext) generation, asciidoc
+
+** Author: Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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/txt_asciidoc.rb;hb=HEAD>
+
+=end
+module SiSU_Txt_AsciiDoc
+ require_relative 'ao' # ao.rb
+ require_relative 'se' # se.rb
+ include SiSU_Env
+ require_relative 'shared_metadata' # shared_metadata.rb
+ require_relative 'generic_parts' # generic_parts.rb
+ require_relative 'txt_read' # txt_read.rb
+ require_relative 'txt_shared' # txt_shared.rb
+ require_relative 'txt_asciidoc_decorate' # txt_decorate.rb
+ require_relative 'txt_output' # txt_output.rb
+ include SiSU_Param
+ @@alt_id_count,@@alt_id_count=0,0
+ @@tablefoot=''
+ class Source
+ include SiSU_Txt_Read
+ def initialize(opt)
+ @opt=opt
+ unless @opt.fns =~/(.+?)\.(?:-|ssm\.)?sst$/
+ puts "#{sf} not a processed file type"
+ end
+ end
+ def read
+ begin
+ md=SiSU_Param::Parameters.new(@opt).get
+ specific={
+ description: 'AsciiDoc (plaintext utf-8)',
+ output_path: md.file.output_path.asciidoc.dir,
+ output_file: md.file.base_filename.asciidoc,
+ }
+ read_generic(@opt,specific)
+ SiSU_Txt_AsciiDoc::Source::Scroll.new(md,@ao_array,@wrap_width).songsheet
+ rescue
+ SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ ensure
+ end
+ end
+ private
+ class Scroll <Source
+ include SiSU_Parts_Generic
+ include SiSU_TextUtils
+ include SiSU_Decorate_Txt_AsciiDoc
+ @@endnotes={ para: [], end: [] }
+ def initialize(md,data,wrap_width)
+ @md,@data,@wrap_width=md,data,wrap_width
+ @env=SiSU_Env::InfoEnv.new(@md.fns)
+ @tab="\t"
+ @@endnotes_=case md.opt.selections.str
+ when /--footnote/ then false
+ when /--endnote/ then true
+ else true
+ end
+ @plaintext={ body: [], open: [], close: [], head: [], metadata: [], tail: [] }
+ end
+ def songsheet
+ plaintext=markup(@data)
+ publish(plaintext)
+ end
+ def break_line
+ "\n"
+ end
+ # Used for extraction of endnotes from paragraphs
+ def plaintext_metadata
+ array=SiSU_Metadata::Summary.new(@md).plaintext.metadata
+ array.each do |meta|
+ tag,inf=meta.scan(/^.+?:\s|.+/)
+ if tag and inf
+ util=SiSU_TextUtils::Wrap.new(inf,@wrap_width,15,1)
+ txt=util.line_wrap
+ @plaintext[:metadata] <<<<WOK
+
+#{@tab}#{tag}#{txt}
+WOK
+ end
+ end
+ end
+ def plaintext_tail
+# env=SiSU_Env::InfoEnv.new(@md.fns)
+ generator="Generated by: #{@md.project_details.project} #{@md.project_details.version} of #{@md.project_details.date_stamp} (#{@md.project_details.date})" if @md.project_details.version
+ lastdone="Last Generated on: #{Time.now}"
+ rubyv="Ruby version: #{@md.ruby_version}"
+ sc=if @md.sc_info
+ "Source file: #{@md.sc_filename}#{break_line}Version number: #{@md.sc_number}#{break_line}Version date: #{@md.sc_date}#{break_line}"
+ else ''
+ end
+ @plaintext[:tail] <<<<WOK
+#{break_line}
+plaintext (plain text):
+ #{@md.file.output_path.asciidoc.url}/#{@md.file.base_filename.asciidoc}#{break_line}
+Other versions of this document: #{break_line}
+manifest:
+ #{@md.file.output_path.manifest.url}/#{@md.file.base_filename.manifest}#{break_line}
+at:
+ #{@md.file.output_path.base.url}#{break_line}
+
+#{sc}
+* #{generator}
+* #{rubyv}
+* #{lastdone}
+* SiSU #{the_url.sisu_txt}
+WOK
+ end
+ def heading_decorated_inline(dob)
+ if dob.is==:heading
+ heading_inline = case dob.lc
+ when 0 then decorate.heading.inline.l0
+ when 1 then decorate.heading.inline.l1
+ when 2 then decorate.heading.inline.l2
+ when 3 then decorate.heading.inline.l3
+ when 4 then decorate.heading.inline.l4
+ when 5 then decorate.heading.inline.l5
+ when 6 then decorate.heading.inline.l6
+ end
+ heading_inline + ' ' + dob.obj + ' ' + heading_inline
+ end
+ end
+ def heading_decorated_underscore(dob,times,p_num)
+ if dob.is==:heading
+ #times=@wrap_width if times > @wrap_width
+ case dob.lc
+ when 0 then decorate.heading.underscore.l0*times + p_num << break_line*2
+ when 1 then decorate.heading.underscore.l1*times + p_num << break_line*2
+ when 2 then decorate.heading.underscore.l2*times + p_num << break_line*2
+ when 3 then decorate.heading.underscore.l3*times + p_num << break_line*2
+ when 4 then decorate.heading.underscore.l4*times + p_num << break_line*2
+ when 5 then decorate.heading.underscore.l5*times + p_num << break_line*2
+ when 6 then decorate.heading.underscore.l6*times + p_num << break_line*2
+ end
+ end
+ end
+ def plaintext_structure(dob='',p_num='') #% Used to extract the structure of a document
+ heading_decoration=:inline #(:inline|:underscore) #switch heading decoration between inline & underscore options
+ util=nil
+ wrapped=if dob.is==:para \
+ || dob.is==:heading
+ if dob.is==:heading
+ util=(heading_decoration== :inline) \
+ ? (SiSU_TextUtils::Wrap.new(heading_decorated_inline(dob),@wrap_width,0))
+ : (SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0))
+ elsif dob.is==:para
+ if dob.hang \
+ and dob.hang =~/[0-9]/ \
+ and dob.indent != dob.hang
+ util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.indent.to_i*2,dob.hang.to_i*2)
+ #util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.hang.to_i*2,0)
+ elsif dob.indent =~/[1-9]/
+ util=if dob.bullet_
+ SiSU_TextUtils::Wrap.new("* #{dob.obj}",@wrap_width,dob.indent.to_i*2)
+ else SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,dob.indent.to_i*2)
+ end
+ else
+ util=if dob.bullet_
+ SiSU_TextUtils::Wrap.new("* #{dob.obj}",@wrap_width,0)
+ else SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0)
+ end
+ end
+ else util=SiSU_TextUtils::Wrap.new(dob.obj,@wrap_width,0)
+ end
+ dob.is==:heading ? util.no_wrap_no_breaks : util.line_wrap
+ end
+ if heading_decoration== :underscore \
+ and dob.is==:heading
+ @plaintext[:body] << wrapped + p_num # main text, contents, body KEEP
+ @plaintext[:body] << heading_decorated_underscore(dob,wrapped.length,p_num)
+ else
+ @plaintext[:body] << wrapped + p_num << break_line # main text, contents, body KEEP
+ end
+ if @@endnotes[:para] \
+ and not @@endnotes_
+ @@endnotes[:para].each {|e| @plaintext[:body] << e << break_line}
+ elsif @@endnotes[:para] \
+ and @@endnotes_
+ end
+ @@endnotes[:para]=[]
+ end
+ def markup(data) # Used for major markup instructions
+ SiSU_Env::InfoEnv.new(@md.fns)
+ @data_mod,@endnotes,@level,@cont,@copen,@plaintext_contents_close=Array.new(6){[]}
+ (0..6).each { |x| @cont[x]=@level[x]=false }
+ (4..6).each { |x| @plaintext_contents_close[x]='' }
+ plaintext_tail #($1,$2)
+ plaintext_metadata
+ table_message='[table conversion awaited, see other document formats]'
+ data.each do |dob|
+ dob.obj=dob.obj.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}.+/um,"#{break_line}#{table_message}"). #fix
+ gsub(/.+?#{Mx[:gl_o]}-##{Mx[:gl_c]}/,''). # remove dummy headings (used by html) #check also [~-]#
+ gsub(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,
+ "#{decorate.bold.open}\\1#{decorate.bold.close}").
+ gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,
+ "#{decorate.italics.open}\\1#{decorate.italics.close}").
+ gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,
+ "#{decorate.underscore.open}\\1#{decorate.underscore.close}").
+ gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,
+ "#{decorate.subscript.open}\\1#{decorate.subscript.close}").
+ gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,
+ "#{decorate.superscript.open}\\1#{decorate.superscript.close}").
+ gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,
+ "#{decorate.insert.open}\\1#{decorate.insert.close}").
+ gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,
+ "#{decorate.cite.open}\\1#{decorate.cite.close}").
+ gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/,
+ "#{decorate.strike.open}\\1#{decorate.strike.close}").
+ gsub(/#{Mx[:fa_monospace_o]}(.+?)#{Mx[:fa_monospace_c]}/,
+ "#{decorate.monospace.open}\\1#{decorate.monospace.close}")
+ unless dob.is==:code
+ dob.obj=dob.obj.gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:rel_o]}\S+?#{Mx[:rel_c]}/,'\1').
+ gsub(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1').
+ gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,'\1 [link: <\2>]').
+ gsub(/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}image/,'\1 [link: local image]').
+ gsub(/#{Mx[:url_o]}(\S+?)#{Mx[:url_c]}/,"#{the_text.url_open}\\1#{the_text.url_close}")
+ dob.obj=dob.obj.gsub(/\s*#{Mx[:en_a_o]}([\d*+]+)\s+(.+?)#{Mx[:en_a_c]}/,' footnote:[note\1,\2]').
+ gsub(/\s*#{Mx[:en_b_o]}([\d*+]+\s+.+?)#{Mx[:en_b_c]}/,' footnote:[\1]')
+ dob.obj=dob.obj.gsub(/#{Mx[:en_a_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_a_c]}/,'[^\1]'). # endnote marker marked up
+ gsub(/#{Mx[:en_b_o]}([\d*+]+)\s+(?:.+?)#{Mx[:en_b_c]}/,'[^\1]'). # endnote marker marked up
+ gsub(/#{Mx[:gl_o]}(?:#lt|#060)#{Mx[:gl_c]}/,'<').
+ gsub(/#{Mx[:gl_o]}(?:#gt|#062)#{Mx[:gl_c]}/,'>').
+ gsub(/#{Mx[:gl_o]}#(?:038|amp)#{Mx[:gl_c]}/,'&').
+ gsub(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!').
+ gsub(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#').
+ gsub(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*').
+ gsub(/#{Mx[:gl_o]}#045#{Mx[:gl_c]}/,'-').
+ gsub(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/').
+ gsub(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_').
+ gsub(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{').
+ gsub(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}').
+ gsub(/#{Mx[:gl_o]}#126#{Mx[:gl_c]}/,'~').
+ gsub(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'©').
+ gsub(/#{Mx[:gl_o]}#092#{Mx[:gl_c]}/,'\\')
+ end
+ dob.obj=if dob.of==:block # watch
+ dob.obj.gsub(/#{Mx[:gl_o]}●#{Mx[:gl_c]}/m,"* ").
+ gsub(/\n?#{Mx[:br_line]}\n?|\n?#{Mx[:br_nl]}\n?/m,break_line)
+ else dob.obj.gsub(/\n?#{Mx[:br_line]}\n?|\n?#{Mx[:br_nl]}\n?/m,break_line*2)
+ end
+ if dob.is==:code
+ dob.obj=dob.obj.gsub(/(^|[^}])_([<>])/m,'\1\2'). # _> _<
+ gsub(/(^|[^}])_([<>])/m,'\1\2') # _<_<
+ end
+ dob.obj=dob.obj.gsub(/#{Mx[:url_o]}_(\S+?)#{Mx[:url_c]}/,'\1').
+ gsub(/<a href=".+?">(.+?)<\/a>/m,'\1').
+ gsub(/#{Mx[:mk_o]}:name#(\S+?)#{Mx[:mk_c]}/,''). # remove name links
+ gsub(/&nbsp;|#{Mx[:nbsp]}/,' '). # decide on
+ gsub(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,' [ \1 ]'). #"[ #{dir.url.images_local}\/\\1 ]")
+ gsub(/(?:^|[^_\\])#{Mx[:lnk_o]}(\S+?\.(?:png|jpg|gif)) .+?#{Mx[:lnk_c]}image/,' [ \1 ]').
+ gsub(/(?:^|[^_\\])\{\s*\S+?\.(?:png|jpg|gif)\s+.+?"(.*?)"\s*\}\S+/,'[image: "\1"]')
+ if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]}|#{Mx[:br_endnotes]})/
+ p_num=''
+ #ocn
+ if dob.is==:heading \
+ or dob.is==:para
+ plaintext_structure(dob,p_num)
+ elsif dob.is==:group \
+ or dob.is==:block \
+ or dob.is==:verse \
+ or dob.is==:code \
+ or dob.is==:table
+ @plaintext[:body] << dob.obj + p_num << break_line
+ elsif dob.is==:break
+ sp=' '
+ ln='<' #ln='-'
+ @plaintext[:body] <<=if dob.obj==Mx[:br_page] \
+ or dob.obj==Mx[:br_page_new] \
+ or dob.obj==Mx[:br_page_line]
+ "#{break_line}#{ln*40}#{break_line*2}"
+ elsif dob.obj ==Mx[:br_obj]
+ "#{break_line}#{sp*20}* * *#{break_line*2}"
+ end # following empty line (break_line) missing, fix
+ end
+ dob='' if (dob.obj =~/<a name="n\d+">/ \
+ and dob.obj =~/^(-\{{2}~\d+|<!e[:_]\d+!>)/) # -endnote
+ if dob ## Clean Prepared Text
+ dob.obj=dob.obj.gsub(/<!.+!>/,' ').
+ gsub(/<:\S+>/,' ')
+ end
+ end
+ end
+ @plaintext
+ end
+ def publish(plaintext)
+ divider='='
+ content=[]
+ content << plaintext[:open]
+ content << plaintext[:head]
+ content << plaintext[:body]
+ content << @@endnotes[:end] if @@endnotes_
+ content << "#{break_line}#{divider*@wrap_width}#{break_line}"
+ content << plaintext[:metadata]
+ content << "#{break_line}#{divider*@wrap_width}#{break_line}" if @md.stmp =~/\w+/ #not used?
+ content << plaintext[:tail]
+ outputfile=SiSU_Env::FileOp.new(@md).write_file.asciidoc
+ Txt_Output::Output.new.document(content,outputfile)
+ @@endnotes={ para: [], end: [] }
+ end
+ end
+ end
+end
+__END__