Class: LatexOutput

Inherits:
Object
  • Object
show all
Defined in:
lib/hiki2latex/hiki2latex.rb

Constant Summary collapse

DT_ALIGN = 
'l'

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ LatexOutput

Returns a new instance of LatexOutput.



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# File 'lib/hiki2latex/hiki2latex.rb', line 15

def initialize(options={})
  @suffix = ""
  @listings = options[:listings]
#    @f = nil
  reset
end

Instance Method Details

#block_plugin(str) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 86

def block_plugin(str)
   tmp=[]
   if ( /(\w+)\((.+)\)/ =~ str ) or ( /(\w+).\'(.+)\'/ =~str ) or (/(\w+)/ =~ str)
     tmp = [$1,$2]
   end

   case tmp[0]
   when 'toc'
     @f << "\\tableofcontents\n"
   when 'attach_anchor'
     @f << "\\input\{#{tmp[1]}\}\n"
   when 'attach_view'
     @f << "\\begin{figure}[htbp]\\begin{center}\n"
     @f << "\\includegraphics[width=6cm]\{./#{tmp[1]}\}\n"
     @f << "\\caption\{"+@caption+"\}\n"
     @f << "\\label\{default\}\\end\{center\}\\end\{figure\}\n"
     @caption = "" #reset caption
   when 'dmath'
     @f << "\\begin{equation}\n#{tmp[1]}\n\\end{equation}"
   when 'math'
     @f << "\$#{tmp[1]}\$"
   else
     @f << "Don\'t know \\verb|{{#{str}}}|\n"
   end
end

#block_preformatted(str, info) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 197

def block_preformatted(str, info)
  if (@listings==true and info!=nil) then
    style='customRuby' if info=='ruby'
    style='customCsh' if (info=='tcsh' or info=='csh')
    style='customTeX' if ( info=='tex' or info=='latex')
    style='customJava' if info=='java'
    preformatted_with_style(str,style)
  else
    preformatted(text(str))
  end
end

#blockquote_close ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 175

def blockquote_close()
  @f << "\\end{quotation}\n"
end

#blockquote_open ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 172

def blockquote_open()
  @f << "\\begin{quotation}\n"
end

#container(_for = nil) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 37

def container(_for=nil)
  case _for
  when :paragraph
    []
  else
    ""
  end
end

#del(item) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 179

def del(item)
  # use ulem or jumoline
end

#dlist_close ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 268

def dlist_close
  @f << "\\end{description}\n"
end

#dlist_item(dt, dd) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 272

def dlist_item(dt, dd)
  tmp_dd = escape_snake_names(dd)
  tmp_dt = escape_snake_names(dt)
  case
  when dd.empty?
    @f << "\\item[#{tmp_dt}]"
  when dt.empty?
    @f << "\\item #{tmp_dd}"
  else
    @f << "\\item[#{tmp_dt}] #{tmp_dd}\n"
  end
end

#dlist_open ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 263

def dlist_open
  @f.slice!(-1)
  @f << "\\begin{description}\n"
end

#em(item) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 187

def em(item)
  "\\textbf\{#{item}\}"
#    "#{item}"
end

#escape_htm_param(str) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 148

def escape_htm_param(str)
  str
end

#escape_html(text) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 140

def escape_html(text)
  text
end

#escape_snake_names(str) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 152

def escape_snake_names(str)
  str.gsub!(/_/,"\\_")
  patterns = [/\$(.+?)\$/ , /\\verb\|(.+?)\|/, /equation(.+?)equation/m ]
  patterns.each{|pattern|
#      str.gsub!(/\\_/,"_")    if str.match(pattern)
    str.gsub!(pattern){|text|
      if text =~ /\\_/ then
        text.gsub!(/\\_/,'_')
      else
        text
      end
    }
  }
  str
end

#finish ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 27

def finish
  if @head != "" then
    @head << "\\date\{\}\n" if !@head.include?("date")
    @head << "\\maketitle\n"
    return @head+@f
  else
    return @f
  end
end

#headline(level, title) ⇒ Object

Procedures



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# File 'lib/hiki2latex/hiki2latex.rb', line 50

def headline(level, title)
  title = escape_snake_names(title)
  if tmp=title.match(/(.+?):(.+)/)
#    if tmp.size==2 then
    case tmp[1]
    when 'title','author','date','abstract'
      @head << "\\#{tmp[1]}\{#{tmp[2]}\}\n"
    when 'Title','Author','Date','Abstract'
      @head << "\\#{tmp[1].downcase}\{#{tmp[2]}\}\n"
    when 'caption'
      @caption << "#{tmp[2]}"
    when 'reference'
      @f << "\\section*\{#{tmp[2]}\}\n"
    else
#        @f << "\\#{tmp[0]}\{#{tmp[1]}\}\n"
      headline_section(level,title)
    end
    return
  else
    headline_section(level,title)
  end
end

#headline_section(level, title) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 73

def headline_section(level,title)
  case level
  when 1
    @f << "\\section\{#{title}\}\n"
  when 2
    @f << "\\subsection\{#{title}\}\n"
  when 3
    @f << "\\subsubsection\{#{title}\}\n"
  else
    @f << "\\paragraph\{#{title}\}\n"
  end
end

#hrule ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 183

def hrule
  "\\hrulefill"
end

#hyperlink(uri, title) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 384

def hyperlink(uri, title)
  if uri==title then
    %Q(\\verb\|#{uri}\|)
  else
    %Q(\\verb\|#{title}(#{uri})\|)
  end
end

#inline_plugin(src) ⇒ Object

inline means only in table??



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# File 'lib/hiki2latex/hiki2latex.rb', line 117

def inline_plugin(src)
  if ( /(\w+)\s+\'(.+)\'/ =~src ) or ( /(\w+)\((.+)\)/ =~ src ) or (/(\w+)/ =~ src)
    tmp = [$1,$2]
  end
  case tmp[0]
  when 'dmath'
     "\\begin{equation}\n#{tmp[1]}\n\\end{equation}"
  when 'math'
     "\$#{tmp[1]}\$"
#    when 'attach_view'
#       "\n\\includegraphics[scale=0.3]\{./#{tmp[1]}\}\n"
  else
     %Q(\\verb\|{{#{src}}}\|)
  end
end

#list_begin ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 224

def list_begin
end

#list_close(type) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 242

def list_close(type)
  case type
  when 'ul' then
    @f <<  "\\end{itemize}\n"
  when 'ol' then
    @f << "\\end{enumerate}\n"
  end
end

#list_end ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 227

def list_end
end

#list_open(type) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 230

def list_open(type)
  #    @f.slice!(-1) #\\beign{enumerate}が消える場合があるので，再度アウト
  #こいつがわからん．\begin{item..}の前に改行が入るから．．．なぜ？
  #二重のitemizeでおかしくなるが，へんなところで改行は入らないので．
  case type
  when 'ul' then
    @f << "\\begin{itemize}\n"
  when 'ol' then
    @f << "\\begin{enumerate}\n"
  end
end

#listitem(item) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 259

def listitem(item)
  @f << escape_snake_names(item) << "\n"
end

#listitem_close ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 255

def listitem_close
  #      @f << "\n" #closeでやるとうまくいかないときあり．listitemに改行を付け足した．
end

#listitem_open ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 251

def listitem_open
  @f << "\\item "
end

#make_matrix(cont) ⇒ Object

tableから連結作用素に対応したmatrixを作る input:lineごとに分割されたcont output:matrixと最長列数



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# File 'lib/hiki2latex/hiki2latex.rb', line 297

def make_matrix(cont)
  t_matrix=[]
  cont.each{|line|
    tmp=line.split('||')
    tmp.slice!(0)
    tmp.slice!(-1) if tmp.slice(-1)=="\n"
    tmp.each_with_index{|ele,i| tmp[i] = ele.match(/\s*(.+)/)[1]}
    t_matrix << tmp
  }
  t_matrix.each_with_index{|line,i|
    line.each_with_index{|ele,j|
      if ele=~/\^+/ then
        t_matrix[i][j]=""
        rs=$&.size
        c_rs=rs/2
        rs.times{|k| t_matrix[i+k+1].insert(j,"")}
        t_matrix[i+c_rs][j]=$'
      end
    }
  }
  max_col=0
  t_matrix.each_with_index{|line,i|
    n_col=line.size
    line.each_with_index{|ele,j|
      if ele=~/>+/ then
        cs=$&.size
        t_matrix[i][j]= "\\multicolumn{#{cs+1}}{#{DT_ALIGN}}{#{$'}} "
        n_col+=cs
      end
    }
    max_col = n_col if n_col>max_col
  }
  return t_matrix,max_col
end

#make_table ⇒ Object

tableを整形する



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# File 'lib/hiki2latex/hiki2latex.rb', line 333

def make_table
  cont,max_col = make_matrix(@table.split("\n"))

  position = "{"
  max_col.times{ position << DT_ALIGN}
  position << "}"
  buf = "\\begin{table}[htbp]\\begin{center}\n"
  buf << "\\caption{#{@caption}}\n"
  buf << "\\begin{tabular}#{position}\n\\hline\n"

  cont.each_with_index{|line,i|
    line.each{|ele|
#        buf << "#{ele} &"
      buf << escape_snake_names(ele)+" &"
    }
#      buf.slice!(-2)
    buf.slice!(-4..-1)
    buf << ((i==0)? "\\\\ \\hline\n" : "\\\\\n")
  }
  buf << "\\hline\n\\end{tabular}\n"
  buf << "\\label{default}\n\\end{center}\\end{table}\n"
  @caption = ""
  buf << "%for inserting separate lines, use \\hline, \\cline{2-3} etc.\n\n"
  return buf
end

#paragraph(lines) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 168

def paragraph(lines)
  lines.each{|line| line = escape_snake_names(line) }
  @f << "#{lines.join("\n")}\n\n"
end

#preformatted(str) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 209

def preformatted(str)
  @f.slice!(-1)
  @f << "\\begin{quote}\\begin{verbatim}\n"
  @f << str+"\n"
  @f << "\\end{verbatim}\\end{quote}\n"
end

#preformatted_with_style(str, style) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 216

def preformatted_with_style(str,style)
  @f.slice!(-1)
  @f << "\\begin{lstlisting}[style=#{style},basicstyle={\\scriptsize\\ttfamily}]\n"
#    @f << "\\begin{lstlisting}[style=#{style}]\n"
  @f << str+"\n"
  @f << "\\end{lstlisting}\n"
end

#reset ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 22

def reset
#    @f = StringIO.new
  @f, @head, @caption, @table ="","","",""
end

#strong(item) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 192

def strong(item)
#    p item
  "\\textbf\{#{item}\}"
end

#table_close ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 289

def table_close
  @f << make_table
end

#table_data(item, rs, cs) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 371

def table_data(item, rs, cs)
  @table << "#{tdattr(rs,cs)}#{item.chomp} \|\| "
end

#table_head(item, rs, cs) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 367

def table_head(item, rs, cs)
  @table << item.chomp+" \|\| "
end

#table_open ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 285

def table_open
  @table = ""
end

#table_record_close ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 363

def table_record_close
  @table << " \n"
end

#table_record_open ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 359

def table_record_open
  @table << "\|\| "
end

#text(str) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 112

def text(str)
  str
end

#unescape_html(text) ⇒ Object 



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# File 'lib/hiki2latex/hiki2latex.rb', line 144

def unescape_html(text)
  text
end

#wiki_name(text) ⇒ Object

def compile_inline_markup(text)



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# File 'lib/hiki2latex/hiki2latex.rb', line 134

def wiki_name(text)
  text
end