Class: SiSU_TexInfoFormat::Texinfo

Inherits:
Object
  • Object
show all
Defined in:
lib/sisu/texinfo_format.rb

Constant Summary collapse

@@tex_1 =

?? debug

'\\\\~'
@@tabular = 
"{tabular}"
@@tex_pattern_margin_number = 
"\\\\marginpar.+?\s+"

Instance Method Summary collapse

Constructor Details

#initialize(md, dob = nil, up = '') ⇒ Texinfo

Returns a new instance of Texinfo.



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# File 'lib/sisu/texinfo_format.rb', line 63

def initialize(md,dob=nil,up='')
  @md,@dob,@up=md,dob,up
  if dob.is_a?(Hash)
    p dob.class
    p caller
  elsif dob.is_a?(String)
    p dob.class
    p caller
  end
end

Instance Method Details

#clean(dob) ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 273

def clean(dob)
  if dob.is==:heading \
  and dob.obj !~/#{Dx[:ocn_o]}#{dob.ocn}#{Dx[:ocn_c]}/
    dob.obj=dob.ocn.is_a?(Fixnum) \
    ? "#{dob.obj} #{Dx[:ocn_o]}#{dob.ocn}#{Dx[:ocn_c]}" : dob.obj
  end
  dob.obj=dob.obj.gsub(/\n/m,' ').
    gsub(/,\s+/,' - ').
    strip
  dob
end

#dublincore ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 156

def dublincore
  if defined? @md.title.full \
  and @md.title.full=~/\S+/
    full_title=spec_char(@md.title.full)
  end
  if defined? @md.creator.author \
  and @md.creator.author=~/\S+/
    author=spec_char(@md.creator.author)
  end
  if defined? @md.publisher \
  and @md.publisher=~/\S+/
    publisher=spec_char(@md.publisher)
  end
  if defined? @md.creator.contributor \
  and @md.creator.contributor=~/\S+/
    contributor=spec_char(@md.contributor)
  end
  if defined? @md.date.published \
  and @md.date.published=~/\S+/
    date=spec_char(@md.date.published)
  end
  if defined? @md.date.created \
  and @md.date.created=~/\S+/
    date_created=spec_char(@md.date.created)
  end
  if defined? @md.date.issued \
  and @md.date.issued=~/\S+/
    date_issued=spec_char(@md.date.issued)
  end
  if defined? @md.date.available \
  and @md.date.available=~/\S+/
    date_available=spec_char(@md.date.available)
  end
  if defined? @md.date.valid \
  and @md.date.valid=~/\S+/
    date_valid=spec_char(@md.date.valid)
  end
  if defined? @md.date.modified \
  and @md.date.modified=~/\S+/
    date_modified=spec_char(@md.date.modified)
  end
  if defined? @md.classify.subject \
  and @md.classify.subject=~/\S+/
    subject=spec_char(@md.classify.subject)
  end
  if defined? @md.notes.description \
  and @md.notes.description=~/\S+/
    description=spec_char(@md.description)
  end
  if defined? @md.notes.coverage \
  and @md.notes.coverage=~/\S+/
    coverage=spec_char(@md.notes.coverage)
  end
  if defined? @md.notes.relation \
  and @md.notes.relation=~/\S+/
    relation=spec_char(@md.notes.relation)
  end
  #type=spec_char(@md.type) if @md.type                                   #dc
  if defined? @md.notes.format \
  and @md.notes.format=~/\S+/
    format=spec_char(@md.notes.format)
  end
  #if defined? @md.identifier.sisupod \
  #and @md.identifier.sisupod=~/\S+/
  #  identifier=spec_char(@md.identifier.sisupod)
  #end
  if defined? @md.original.source \
  and @md.original.source=~/\S+/
    source=spec_char(@md.original.source)
  end
  if defined? @md.title.language \
  and @md.title.language=~/\S+/
    language=spec_char(@md.title.language)
  end
  if defined? @md.rights.all \
  and @md.rights.all=~/\S+/
    rights=spec_char(@md.rights.all)
  end
  rights=spec_char(@md.rights.all)
  full_title="Title: #{full_title}\n\n" if full_title                           #dc
  author="Author: #{author}\n\n" if author                                      #dc
  subject="Subject: #{subject}\n\n" if subject                                  #dc
  description="Description: #{description}\n\n" if description                  #dc
  publisher="Publisher: #{publisher}\n\n" if publisher                          #dc
  contributor="Contributor: #{contributor}\n\n" if contributor                  #dc
  date="Date: #{date}\n\n" if date                                              #dc
  date_created="Date Created: #{date_created}\n\n" if date_created              #dc
  date_issued="Date Issued: #{date_issued}\n\n" if date_issued                  #dc
  date_available="Date Available: #{date_available}\n\n" if date_available      #dc
  date_valid="Date Valid: #{date_valid}\n\n" if date_valid                      #dc
  date_modified="Date Modified: #{date_modified}\n\n" if date_modified          #dc
  format="Format: #{format}\n\n" if format                                      #dc
  identifier="Identifier: #{identifier}\n\n" if identifier #watch               #dc
  source="Source: #{source}\n\n" if source                                      #dc
  language="Language: #{language}\n\n" if language                              #dc
  relation="Relation: #{relation}\n\n" if relation                              #dc
  coverage="Coverage: #{coverage}\n\n" if coverage                              #dc
  rights="Rights: #{rights}\n\n" if rights                                      #dc
  <<WOK
@node Dublin Core
@unnumbered Dublin Core
@cindex chapter, Dublin Core

#{full_title}#{author}#{subject}#{description}#{publisher}#{contributor}#{date}#{date_created}#{date_issued}#{date_available}#{date_valid}#{date_modified}#{format}#{identifier}#{source}#{language}#{relation}#{coverage}#{rights}

WOK
end

#graphics ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 466

def graphics
  dir=SiSU_Env::InfoEnv.new(@md.fns)
  @dob.obj=@dob.obj.gsub(/<::\s+(\S+?)\s+>/i, #watch
    "\\includegraphics*[width=11pt]{#{dir.path.image_source_include}/c_\\1.png}")
end

#head ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 73

def head
  t=Time.now
  year=t.year
  title=spec_char(@md.title.full)
  title=title.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{Tex[:backslash]*2} ").
    gsub(/\$/,"\\$").
    gsub(/[,]\s*/,' - ')
  if @md.title.sub
    subtitle=spec_char(@md.title.sub)
    subtitle=subtitle.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{Tex[:backslash]*2} ").
      gsub(/\$/,"\\$").
      gsub(/[,]\s*/,' - ')
    subtitle="\n@subtitle #{subtitle}\n"
  end
  subtitle ||=''
  author=@md.author if @md.author
  author ||=''
  author=author.gsub(/[\*]/,'') #if author
  #SiSU_Env::InfoVersion.instance.get_version
  head =<<WOK
\\input texinfo   @c -*-texinfo-*-
@comment %**start of header
@setfilename #{@md.fnb}.info
@settitle #{title}
@syncodeindex pg cp
@comment %**end of header
@c %% 2
@copying
SiSU texinfo of #{title}

Copyright @copyright{} #{year} #{author}.

@quotation
Copyright #{author}, generated by ``SiSU''
@end quotation
@end copying

@dircategory SiSU Texinfo
@direntry
* sisu: SiSU texinfo file.
@end direntry
WOK
  if @md.title.sub
    titlepage=<<WOK
@c %% 3
@titlepage
@title #{title} #{subtitle}
@author #{author}
@page
@vskip 0pt plus 1filll
@insertcopying
@end titlepage
@contents
WOK
  else
    titlepage=<<WOK
@c %% 3
@titlepage
@title #{title}
@author #{author}
@page
@vskip 0pt plus 1filll
@insertcopying
@end titlepage

@contents
WOK
  end
  "#{head}#{titlepage}"
end

#http ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 488

def http
  # very messy clean up ! - work area, testing
  z=@dob[/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/,1] # match operator for z \\ fragile !
  url=@dob[/((?:https?|file|ftp):\S+)/im,1]
  if @dob =~/\.(png|jpg|gif)/
    image=z.scan(/\S+/)[0] #image,w,x,y=z.scan(/\S+/)
    image=image.gsub(/\\/,'')
    width=200
    width=z[/w=(\d+)/im,1] if z =~/w=(\d+)/
    width=width.to_i*0.8
    width=400 if width > 400
    c=z[/``(.+?)''/im,1]
    caption="{\\\\\\\ \n\\begin{scriptsize}#{c}\\end{scriptsize}&}" if c
  end
  if image
    dir=SiSU_Env::InfoEnv.new(@md.fns)
    @dob.obj=@dob.obj.gsub(/#{Mx[:lnk_o]}\S+\.(png|jpg|gif).+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+?#{Mx[:url_c]}/, # fragile match operator\\ fragile !
      "\n\\href{#{url}}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_include}/#{image}}}#{caption}")
  else
    link=z[/(.+?)\\/im,1]
    @dob.obj=@dob.obj.gsub(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}#{Mx[:url_o]}\S+#{Mx[:url_c]}/,"\n\\noindent\\href{#{url}}{#{link}}")  # fragile match operator\\ fragile !
  end
end

#image ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 471

def image
  dir=SiSU_Env::InfoEnv.new(@md.fns)
  width="100"
  width=@dob[/<:image.+?width=``(\d+)''.+?>/im,1]
  width=width.to_i*0.4
  @dob.obj=@dob.obj.gsub(/<:image\s+((?:https?|file|ftp)\S+)\s+(\S+)\s+.+\s+?>/i,
      "\\href{\\1}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_include}/\\2}}").
    gsub(/<:image\s+(\S+)\s+.+\s+?>/i,
      "\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_include}/\\1}")
end

#level0 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 304

def level0
  level_common
end

#level1 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 307

def level1
  level_common
end

#level2 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 310

def level2
  level_common
end

#level3 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 313

def level3
  level_common
end

#level4 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 316

def level4
  level_common
end

#level5 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 319

def level5
  level_sub(@up)
end

#level6 ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 322

def level6
  level_sub(@up)
end

#level_common ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 290

def level_common
  dob=clean(@dob)
  nd=dob.obj.gsub(/@footnote\{.+?\}\s+/,'').
    gsub(/: \s*/,' - ')
  dob.obj="@node #{nd}\n@unnumbered #{nd}\n@cindex chapter, #{nd}\n\n"
  dob
end

#level_sub(up) ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 297

def level_sub(up)
  dob=clean(@dob)
  nd=dob.obj.gsub(/@footnote\{.+?\}\s+/,'').
    gsub(/: \s*/,' - ')
  dob.obj="@node #{nd}, #{up}\n@comment node-name, up\n@unnumbered #{nd}\n@cindex chapter, #{nd}\n\n"
  dob
end

#longtable ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 381

def longtable
  @end_table="\\end{longtable}"
  @row_break='\\\\\\'
  if @dob[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui] #CHECK !> closure #fix
    no_of_cols,cols_width=$1,$2
    @@tableheader=1 if @dob =~ /#{Mx[:gr_o]}Th/i #fix
    @w=cols_width.split(/;\s+/)
    @@number_of_cols=no_of_cols
    @colW=[]
    @colW << '{'
    @w.each  do |x|
      col_w=x.gsub(/.+/,'l\|') #unless x.nil?
      @colW << "#{col_w}" if col_w
    end
    @colW << '}'
    @colW=@colW.join
    @@start_table="\\setlength{\\LTleft}{0pt}\n\\setlength{\\LTright}{\\fill}\n" +
      "\\begin{longtable}[hb]#{@colW}\n"
    @dob.obj=@dob.obj.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}") #fix
  end
  if @dob =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/ #fix
    @dob.obj=@dob.obj.gsub(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/," #{@end_table}") #fix
  end
  @dob.obj=@dob.obj.gsub(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
  if @@tableheader==1
    if @dob =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
      tablefoot=para[/\<!f(.+?)!\>/,1]
      @dob.obj=@dob.obj.gsub(/\<!f(.+?)!\>/,'').
        gsub(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,
          "{\\begin{tiny} {\\bfseries \\1}\\end{tiny}}&").
        gsub(/&>\s*$/,
          " #{@row_break} \\hline\\endhead #{@row_break}")
      @dob="#{@dob} \\multicolumn{#{@@number_of_cols}}{l}{\\tiny #{tablefoot}} \\\\ \\hline\n\\endfoot\n\\hline\n" if tablefoot
      @@tableheader=0
      @@number_of_cols=0
    end
  else
    if @dob =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
      @dob.obj=@dob.obj.gsub(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&").
        gsub(/&>\s*$/," #{@row_break}")
    end
  end
  @dob
end

#menu ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 284

def menu
  dob=clean(@dob)
  m=dob.obj.gsub(/[:,]\s*/,' - ').
    gsub(/@footnote\{.+?\}\s+/,'')
  m="* #{m}::"
end

#png ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 481

def png
  # very messy clean up ! - work area, testing
  z=@dob[/\\\{(.+?)\}(?:image|png)/,1] # match operator for z \\ fragile !
  image=z.scan(/\S+/)[0] #image,w,x,y=z.scan(/\S+/)
  image=image.gsub(/\\/,'')
  @dob.obj=@dob.obj.gsub(/\\\{\S+\.(png|jpg|gif).+?\}(image|png)/,"<image #{image} not available>")  # fragile match operator\\ fragile !
end

#scopedtable ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 425

def scopedtable
  # some features related to headers have been incorporated in longtable
  # that are not included yet here, so until synced is broken on some
  # input files, work needs to be done if is to work as before
  @end_table="\\end{tabular}"
  @row_break='\\\\\\\\'
  @break_page="#{@row_break}\n#{@row_break} \n"
  if @dob[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui] #fix
    cols_width=$2
    @w=cols_width.split(/;\s+/)
    @colW=[]
    @w.each  do |x|
      col_w=((x.to_i*12)/100.00).to_s #unless x.nil?
      @colW << "p{#{col_w}cm}" if col_w
    end
    @@start_table="\\begin{tabular}{#{@colW}}\n"
    @dob.obj=@dob.obj.gsub(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}") #fix
  end
  if @dob =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/ #fix
    @dob.obj=@dob.obj.gsub(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/,"#{@end_table}") #fix
    @@table_pg_break_counter=1
  end
  if @dob =~/#{Mx[:tc_o]}#{Mx[:tc_p]}/u
    if @@table_pg_break_counter==28 # taken from 34 ideal for portrait to 28 which suits landscape
      @dob =
        "\n\n#{@end_table} \n" +
        "#{@break_page}" +
        "#{@@start_table}\n"
      @@table_pg_break_counter=1
    else
      @dob.obj=@dob.obj.gsub(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
      @@table_pg_break_counter+=1
      @dob.obj=@dob.obj.gsub(/\<!f(.+?)!\>/,'')
    end
  end
  if @dob =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
    @dob.obj=@dob.obj.gsub(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&").
      gsub(/&>\s*$/,"#{@row_break}")
  end
  @dob
end

#spec_char(txt) ⇒ Object

special characters



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# File 'lib/sisu/texinfo_format.rb', line 325

def spec_char(txt) # special characters
  txt=txt.gsub(/#{Mx[:br_eof]}/i,'').
    gsub(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'(c)').
    gsub(/#{Mx[:gl_o]}#(?:lt|060)#{Mx[:gl_c]}/,'<').gsub(/#{Mx[:gl_o]}(gt|#062)#{Mx[:gl_c]}/,'>').
    gsub(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{').gsub(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}').
    gsub(/#{Mx[:gl_o]}#(?:126|152)#{Mx[:gl_c]}/i,'~').
    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]}#047#{Mx[:gl_c]}/,'/').
    gsub(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_').
    gsub(/#{Mx[:gl_o]}#092#{Mx[:gl_c]}/,'\\').
    gsub(/(?:#{Mx[:br_line]}|#{Mx[:br_nl]})\s*/,"\n\n").                                   # watch
    gsub(/<sup><font face=symbol>&atild;<\/font><\/sup>/,' ').
    #gsub(/\\/,'\\backslash ').
    gsub(/<:pb>/,'\\newpage').
    gsub(/\\backslash copyright/,'\\copyright ').
    gsub(/\^/,'\\wedge ').
    gsub(/(\$)/,"\\$").
    gsub(/\~/,'\\~').
    gsub(/#{Mx[:url_o]}(https?:\S+?)#{Mx[:url_c]}/,'<\1>').
    gsub(/#{Mx[:url_o]}_(https?:\S+?)#{Mx[:url_c]}/,'\1').
    gsub(/§/i,'\S').
    gsub(/£/i,'\pounds').
    gsub(/å/,'\aa').gsub(/Å/,'\AA').
    gsub(/æ/,'\ae').gsub(/Æ/,'\AE').
    gsub(/ø/,'\o').gsub(/Ø/,'\O').
    gsub(/<a href=".+?">/i,' ').
    gsub(/<\/a>/i,' ').
    gsub(/<!>/i,' ').
    gsub(/#{Mx[:br_paragrph]}/i,''). #watch
    gsub(/#{Mx[:fa_bold_o]}(.+?)#{Mx[:fa_bold_c]}/,'*\1*').
    gsub(/#{Mx[:fa_italics_o]}(.+?)#{Mx[:fa_italics_c]}/,'/\1/').
    gsub(/#{Mx[:fa_underscore_o]}(.+?)#{Mx[:fa_underscore_c]}/,'_\1_').
    gsub(/#{Mx[:fa_subscript_o]}(.+?)#{Mx[:fa_subscript_c]}/,'[\1]').
    gsub(/#{Mx[:fa_superscript_o]}(.+?)#{Mx[:fa_superscript_c]}/,'^\1^').
    gsub(/#{Mx[:fa_insert_o]}(.+?)#{Mx[:fa_insert_c]}/,'+\1+').
    gsub(/#{Mx[:fa_cite_o]}(.+?)#{Mx[:fa_cite_c]}/,'"\1"').
    gsub(/#{Mx[:fa_strike_o]}(.+?)#{Mx[:fa_strike_c]}/,'-\1-').
    gsub(/@/i,'@@').
    gsub(/\{/,'@{').gsub(/\}/,'@}').
    gsub(/(?:&nbsp;|#{Mx[:nbsp]})+/,' ').        # ~ character for hardspace
    gsub(/&(\S+?);/,' ').
    gsub(/&/,'<=and>').
    gsub(/(\s+&\s+)/,' and ').
    gsub(/(\&)/,"\\&").
    gsub(/"(.+?)"/,"`\\1'").                                        # open & close "
    gsub(/\s+"/," `").                                              # open "
    gsub(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*"/,'\1`').       # open "
    gsub(/"(\s|\.|,|:|;)/,"'\\1").                                  # close "
    gsub(/"([1-6-]\\+(?:~\S+)?|<.+?>)?\s*$/,"'\\1").       # close "
    gsub(/"(\.|,)/,"'").                                            # close "
    gsub(/\s+'/," `").                                              # open '
    gsub(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*'/,'\1`').       # open '
    gsub(/(<font.*?>|<\/font>)/,'')
end

#tail ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 263

def tail
  <<WOK
@c %% 6
@node Index
@unnumbered Index
@printindex cp

@bye
WOK
end

#topnode(txt) ⇒ Object 



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# File 'lib/sisu/texinfo_format.rb', line 143

def topnode(txt)
  txt=spec_char(txt)
  txt=txt.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{Tex[:backslash]*2} ").
    gsub(/\$/,"\\$").
    gsub(/[,]\s*/,' - ')
  "@c %% 4\n" +
    "@ifnottex\n" +
    "@node Top\n" +
    "@top #{txt}\n\n" +
    "@insertcopying\n" +
    "@end ifnottex\n\n" +
    "@menu\n"
end