Class: Dyndoc::UserTag

Inherits:
Object
  • Object
show all
Defined in:
lib/dyndoc/base/tags/user_tag.rb,
lib/dyndoc/plugins/tex/tex_user_tag.rb

Constant Summary collapse

@@argsSep =

peaces of do_CMD !!!!

"|"
@@tags = 
["debug","vars","var","txt","main","end","eol","rstrip","r","rout","rb","ruby","block","call","hide","set","if","unless","else","elsif","load","input","require","binding","envir","parent","before","after","do","close","filter"]
@@prefix =

tag and call are of the form : @@tagSearch@@prefix‘MACRO ou CALL’+@@tagSearch

{:tag=>"#",:call=>"@"}
@@tagSearch = 
["[","]"]
@@tagModifiers = 
"[#{Regexp.escape('!+/|:')}]?"
@@tags_tex = 
["rtex","rverb","title","preamble","usepackage","postamble","begindoc","enddoc"]
@@tex_vars = 
{"usepackage"=>"_USEPACKAGE_","preamble"=>"_PREAMBLE_","postamble"=>"_POSTAMBLE_","begindoc"=>"_BEGINDOC_","enddoc"=>"_ENDDOC_"}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tmpl) ⇒ UserTag

Returns a new instance of UserTag.



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# File 'lib/dyndoc/base/tags/user_tag.rb', line 24

def initialize(tmpl)
  @tmpl=tmpl 
end

Class Method Details

.tag_convert(txt, new = ["[","#","@","]"], old = ["[","","@","]"]) ⇒ Object 



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# File 'lib/dyndoc/base/tags/user_tag.rb', line 13

def UserTag.tag_convert(txt,new=["[","#","@","]"],old=["[","","@","]"])
  res=txt.dup
  old2=old.map{|e| Regexp.escape(e)} ##escape in order to be matched!
  ## tag
  pat=@@tags.join("|")
  res.gsub!(/#{old2[0]}#{old2[1]}((?i:#{pat}))#{old2[3]}/) {|e| new[0]+new[1]+$1+new[3]}
  ## call
  res.gsub!(/#{old2[0]+old2[2]}([^#{old2[0]}]*)#{old2[3]}/) {|e|  new[0]+new[2]+$1+new[3]}
  return res
end

Instance Method Details

#evalUserTags(tex, code, filter) ⇒ Object 



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# File 'lib/dyndoc/base/tags/user_tag.rb', line 33

def evalUserTags(tex,code,filter)
  pat="[#{@@prefix[:tag]}#{@@prefix[:call]}][a-z,A-Z][a-z,A-Z,0-9,_,\\-]*"+@@tagModifiers+"[#{@@prefix[:tag]}#{@@prefix[:call]}]?"
#p pat
  #No filter yet
#puts "TXT=";p b
  txt=(@@tagSearch[0]+@@prefix[:tag]+"TXT"+@@tagSearch[1]+code).split(/#{Regexp.escape(@@tagSearch[0])}((?i:#{pat}))#{Regexp.escape(@@tagSearch[1])}/)[1..-1]
#p txt
#puts "TXT2=";p txt
  txt << "\n" if txt.length==1 and txt[0]==@@prefix[:tag]+"TXT"
#puts "TXT3=";p txt
  until txt.empty?
    @type,code=txt.shift,txt.shift
#puts "@type";p @type;p code
    @type.downcase! unless @type[0,1]==@@prefix[:call]

## special treatment for [@call@] with no parameter or default value. Redirection to [#txt]; Notice that this have to be locate before the "if code", otherwise a single call is not executed!
    if @type[-1,1]==@@prefix[:call]
      tex << @tmpl.eval_CALL(@type[1...-1],[],filter)
      @type="txt"
    end
    
# special treatment for [#tag#] with no content
    if @type[-1,1]==@@prefix[:tag]
      @type=@type[1...-1]
      parseUserTags(tex,"",filter)
      @type="txt"
    end
    
    code="" unless code
    @type=(@type[0,1]==@@prefix[:tag] ? @type[1..-1] : @type)
    parseUserTags(tex,code,filter)
  end
end

#parseUserTags(tex, code, filter) ⇒ Object 



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# File 'lib/dyndoc/base/tags/user_tag.rb', line 67

def parseUserTags(tex,code,filter)
  @modifier=nil
  @type,@modifier=@type[0...-1],@type[-1,1] if @@tagModifiers.include? @type[-1,1]
  p "DYN PARSING ERROR: #{@type} undeclared" unless (@@tags.include? @type) or (@tmpl.calls.keys.include? @type[1..-1])
#p @type
#p @modifier

  #delegate for tags_tex
  if Dyndoc.mode==:tex and (@@tags_tex.include? @type)
    parseUserTexTags(tex,code,filter)
  else
  
  case @type
    when "debug"
      puts "calls:";p @tmpl.calls.keys.sort
      puts "local:";p filter.envir.local
      puts "global:";p filter.envir.global
    	when "vars","var"
    #puts "vars";p code
              args=( @modifier ? Utils.split_code_by_sep(code,@modifier) :  Utils.split_code(code) )
    #puts "args";p args
              args.map!{|e| filter.apply(e)}
    #puts "args2";p args
    	  @tmpl.eval_VARS(args,filter) unless code.strip.empty?
    #p filter.envir.local
    #p filter.envir.global
    	when "txt","main","end","eol","do"
              code=(code=="\n" ? [""] : code.split("\n",-1))
              code=code[1..-1] if @type=="eol" and code.length>0
    #p code if @type=="end"
              out=@tmpl.eval_TXT(code,filter,false)
              filter.outType=nil
    #p out if @type=="end"
              tex << "\n" if @modifier=="+"
    	  tex<< out  if out ##<< "\n" ##because this does not affect latex code but other doc???
    	when "filter"
              bloc=filter.apply(code)
    	  tex << filter.apply(bloc)
    	when "rstrip"
    	  nb=( code.strip.empty? ? 1 : code.strip.to_i )
    	  tex.rstrip!
            when "r"
    #p code.strip
              inst=code.strip
              inst=Utils.split_code_by_sep(code.strip,@modifier).join("\n") if @modifier
              filter.outType=":r"
    	  @tmpl.eval_RCODE(filter.apply(inst),filter) unless code.strip.empty?
              filter.outType=nil
    	when "rout" #in fact equivalent to rtex preserved only for compatibility
              filter.outType=":r"
    	  tex << RServer.echo(filter.apply(code.strip))
              filter.outType=nil
    	when "rb","ruby"
    #p code.strip
              inst=code.strip
              inst=Utils.split_code_by_sep(code.strip,@modifier).join("\n") if @modifier
              filter.outType=":rb"
    	  @tmpl.eval_RbCODE(filter.apply(inst),filter) unless code.strip.empty?
              filter.outType=nil
    	when "set"
              inst=Utils.split_code(code)
    	  key,b=nil,[]
    	  inst.each{ |v|
                k,o,t=v.scan(/([\s,#{FilterManager.letters}]*)(!?\+?\??)=(.*)/).flatten
                if k
                  if key
                    @tmpl.eval_SET(key,b.join("\n"),filter)
                    b=[]
                  end
                  key=k.strip+o
                  b << t
              else
                  b << v if key
                end
              }
              @tmpl.eval_SET(key,b.join("\n"),filter)  if key
            when "load","require"
              tmpl=Utils.split_code(code).map{|e| e.strip}
    ##code.strip.split("\n").map{|e| e.split(@@argsSep)}.flatten.map{|e| e.strip}
              @tmpl.eval_LOAD(tmpl,filter)
            when "input"
    	  unless code.strip.empty?
    	    tmpl,*args=Utils.split_code(code)
    ##code.strip.split("\n").map{|e| e.split(@@argsSep)}.flatten.map{|e| e.strip}
    ##p tmpl;p args
                tmpl=filter.apply(tmpl.strip)
    	    tex << @tmpl.eval_INPUT(filter.apply(tmpl.strip),args,filter)
    	  end
    	when "block"
    	  unless code.strip.empty?
    	    bloc,*b=Utils.split_code(code)
    	    @tmpl.eval_FUNC(bloc,b)
    	  end
            when "if","unless","elsif","else"
              inst=Utils.split_code(code)
    ##code.split("\n").map{|e| e.split(@@argsSep)}.flatten
              if @type=="else"
                @cond = !@cond
              else
                @cond=eval(filter.apply(inst[0]),@tmpl.rbEnvir)
                @cond = !@cond if @type=="unless"
                inst=inst[1..-1]
              end
              if @cond
                out=@tmpl.eval_TXT(inst,filter)
    	   tex<< out  if out
    	  end
    	when "binding"
    	  unless code.strip.empty?
    	    env,*args=Utils.split_code(code)
    ##code.strip.split("\n").map{|e| e.split(@@argsSep)}.flatten.map{|e| e.strip}
    	    @tmpl.eval_BINDING(filter.apply(env.strip),args,filter)
    	  end
    	when "parent"
    	  unless code.strip.empty?
    	    @tmpl.eval_PARENT(filter.apply(code.strip),filter)
    	  end
    	when "close"
    	   nb=( code.strip.empty? ? 1 : code.strip.to_i )
    	   nb.times{filter.envir.local=filter.envir.local[:prev] if filter.envir.local[:prev]}
    	when "envir","after","before"
    	  unless code.strip.empty?
    	    env=filter.apply(code.strip)
    ## save before envir
    	    @envirs[env+"|before"]=filter.envir.local if @type=="after"
    	    env+="|before" if @type=="before"
    	    @tmpl.eval_ENVIR(env,filter)
    	  end
    	when "hide"
    ##nothing to do!!!
    	else
    	  inst=Utils.split_code(code).map{|e| e.strip}
    ##code.strip.split("\n").map{|e| e.split(@@argsSep)}.flatten.map{|e| e.strip}
    	  if @type=="call"
    #p "CAAAAAAAAAALLLLLLL"
    	    call,*args=inst
    	    call=filter.apply(call)
    	  else
    	   call,args=@type[1..-1],inst
    	  end
              CallFilter.parseArgs(call,args)
    #puts "#call";p call;p filter.envir.local
              call += "!" if @modifier=="!"
    	  tex << @tmpl.eval_CALL(call,args,filter) #unless code.strip.empty?
    	end
    end
end

#parseUserTexTags(tex, code, filter) ⇒ Object 



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# File 'lib/dyndoc/plugins/tex/tex_user_tag.rb', line 12

def parseUserTexTags(tex,code,filter)
  case @type
  when "rverb","rtex"
    @out_type="#r"
    header= @type=="rverb"
    tex << @tmpl.echo_verb(filter.apply(code.strip),header).lstrip
  when "title"
    mode= (@modifier=="!" ? "" : "+")
    @tmpl.eval_TITLE(filter.apply(code.strip),filter,mode)
  when "preamble","usepackage","postamble","begindoc","enddoc"
    mode= "+"
    if @modifier=="!"
      mode = ""
    end 
    @tmpl.eval_TEXVAR(@@tex_vars[@type],filter.apply(code.strip),filter,mode)
  end
end

#prefix(elt, type = :tag) ⇒ Object 



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# File 'lib/dyndoc/base/tags/user_tag.rb', line 28

def prefix(elt,type=:tag)
  @@prefix[type]+elt+@@tagModifiers+@@prefix[type]+"?"
end