Class: SiSU_Txt_AsciiDoc::Source::Scroll

Inherits:
SiSU_Txt_AsciiDoc::Source show all
Includes:
SiSU_Decorate_Txt_AsciiDoc, SiSU_Parts_Generic, SiSU_TextUtils
Defined in:
lib/sisu/txt_asciidoc.rb

Constant Summary collapse

@@endnotes =
{ para: [], end: [] }

Instance Method Summary collapse

Methods included from SiSU_Decorate_Txt_AsciiDoc

#bold, #cite, #close, #decorate, #heading, #hilite, #inline, #insert, #italics, #l0, #l1, #l2, #l3, #l4, #l5, #monospace, #open, #strike, #subscript, #superscript, #underscore

Methods included from SiSU_Parts_Generic

#footer_signature, #home, #home_txt, #i_choice, #i_home_button, #i_ico, #i_new, #rl_root, #root_http, #sisu, #sisu_txt, #sisudoc, #site, #the_icon, #the_text, #the_url, #txt_home, #txt_hp, #txt_hp_alias, #txt_signature, #urify, #url_close, #url_open

Methods inherited from SiSU_Txt_AsciiDoc::Source

#read

Methods included from SiSU_Txt_Read

#read_generic

Constructor Details

#initialize(md, data, wrap_width) ⇒ Scroll

Returns a new instance of Scroll.



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# File 'lib/sisu/txt_asciidoc.rb', line 99

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

Instance Method Details

#break_lineObject



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# File 'lib/sisu/txt_asciidoc.rb', line 114

def break_line
  "\n"
end

#heading_decorated_inline(dob) ⇒ Object



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# File 'lib/sisu/txt_asciidoc.rb', line 158

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

#heading_decorated_underscore(dob, times, p_num) ⇒ Object



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# File 'lib/sisu/txt_asciidoc.rb', line 172

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

#markup(data) ⇒ Object

Used for major markup instructions



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# File 'lib/sisu/txt_asciidoc.rb', line 231

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)
  
  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

#plaintext_metadataObject

Used for extraction of endnotes from paragraphs



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# File 'lib/sisu/txt_asciidoc.rb', line 118

def 
  array=SiSU_Metadata::Summary.new(@md).plaintext.
  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

#plaintext_structure(dob = '', p_num = '') ⇒ Object

% Used to extract the structure of a document



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# File 'lib/sisu/txt_asciidoc.rb', line 186

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

#plaintext_tailObject



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# File 'lib/sisu/txt_asciidoc.rb', line 132

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

#publish(plaintext) ⇒ Object



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# File 'lib/sisu/txt_asciidoc.rb', line 334

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

#songsheetObject



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# File 'lib/sisu/txt_asciidoc.rb', line 110

def songsheet
  plaintext=markup(@data)
  publish(plaintext)
end