Class: Dyndoc::FilterManager

Inherits:
Object
  • Object
show all
Defined in:
lib/dyndoc/base/filter/filter_mngr.rb

Constant Summary collapse

@@letters = 
"_,\\-,\\.,\\@,\\$,\\&,\\%,a-z,0-9,A-Z,à,é,è,ë,ù,ü,ö"
@@letters_short = 
"_,\\-,\\.,a-z,0-9,A-Z,à,é,è,ë,ù,ü,ö"
@@options = 
{:required=>:default,:stack=>:post, :mark=>:post, "G"=> :global,"L"=>:local, :prev=>:out,"O"=>:out, :frag =>:pre, "-"=>:pre,"+"=>:post,"?"=>:default}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(envir = {}, tmpl = nil) ⇒ FilterManager

rbEnvir=nil,rEnvir=nil



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 22

def initialize(envir={},tmpl=nil) #rbEnvir=nil,rEnvir=nil
  @envir=Envir.new(envir)
  @tmpl=tmpl
  @rbEnvir=@tmpl.rbEnvir
  @rEnvir=@tmpl.rEnvir
  @scan=CallScanner.new
end

Instance Attribute Details

#envir ⇒ Object

Returns the value of attribute envir.



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 7

def envir
  @envir
end

#outType ⇒ Object

Returns the value of attribute outType.



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 7

def outType
  @outType
end

#rbEnvir ⇒ Object

Returns the value of attribute rbEnvir.



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 7

def rbEnvir
  @rbEnvir
end

#rEnvir ⇒ Object

Returns the value of attribute rEnvir.



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 7

def rEnvir
  @rEnvir
end

#tmpl ⇒ Object

Returns the value of attribute tmpl.



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 7

def tmpl
  @tmpl
end

Class Method Details

.delim ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 18

def FilterManager.delim
  [@@start,@@stop]
end

.eval_dict(b, vars = false) ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 65

def FilterManager.eval_dict(b,vars=false)
#puts "eval_dict:b";p b
  dict=[]
  key=nil
  first_lines=vars
  newarray=[]
  b.each{|s|
	if first_lines
	  ## list of variables (only for VARS not for CALL and INPUT)
	  res=s.split(",").map{|e| e.strip.scan(/^(\:\:?[\w\._]*\*?)(?:\[(.*)\])?$/)[0]}
	  if res.all?
 res.map{|k,o|
   o=FilterManager.eval_options(o)
   k.strip!
   if k[0,2]=="::"
  		k=k[1..-1]
  		o << :global
   end
   if k[-1,1]=="*"
    k=k[0...-1]
    o << :array
    newarray << eval(k)
   end
   dict << [eval(k).to_s,["",o]]
 }
	  else
 first_lines=false
	  end
	else
	  first_lines=false
	end
	unless first_lines
	  ## variables initialisation ?
	  key,opts,out,str=s.scan(/^\s*\:(\:?[#{FilterManager.letters}\-\._]*\*?)(?:\[(.*)\])?\s*=(=?)>(.*)/)[0]
#puts "key";p key
	  if key
 opts.strip! if opts
 opts=FilterManager.eval_options(opts)
 if key[0,1]==":"
   key=key[1..-1]
   opts << :global
 end
 if key[-1,1]=="*"
          key=key[0...-1]
   opts << :array
   newarray << key
 end
 opts << :out unless out.empty? ## "==>" means that opts includes :out
 str.strip!
 ## test if string
 tmp=str.scan(/^[\"\'](.*)[\"\']$/)[0]
#p tmp
 str=(tmp ? tmp[0] : str)
 elt=[str,opts] ## always an Array
 dict << [key,elt]
	  else
 ## append the line
 #puts "append the line";p s
  dict[-1][1][0] += ((dict[-1][1][0]=="") ? "" : "\n")+s
	  end
	end
  }
  ##
  dict2=[]
  dict.each{|k,v|
    if (newarray.include? k)
      if(elt=dict2.assoc(k))
        elt[1][0] << v[0]
        elt[1][1] |= v[1]
      else
        dict2 << [k,[[v[0]],v[1]]]
      end
   else
      dict2 << [k,v]
    end
  }
  #deal with whitespace at the beginning and the end of a block!
  dict2.each{|k,v| v[0]=Utils.unprotect_blocktext(v[0]) unless v[0].is_a? Array}
  dict2
end

.eval_options(opts) ⇒ Object

read ordered dict



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 52

def FilterManager.eval_options(opts)
  opts=":local" unless opts
  if opts.scan(/^([A-Z\d\?]*[+]?[-]?)$/)[0]
	## Abbreviation
	opts=opts.split("").map{|l| @@options[l]}
  else
	opts=opts.split(",").map{|e| eval(e)}
	## alias
	opts.map!{|e| (@@options[e] ? @@options[e] : e)}
  end
  return opts
end

.global(tmpl) ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 31

def FilterManager.global(tmpl)
  FilterManager.new({:local=>tmpl.global,:global=>tmpl.global},tmpl)
end

.letters(mode = nil) ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 13

def FilterManager.letters(mode=nil)
  return @@letters unless mode
  return @@letters_short if mode==:short
end

Instance Method Details

#apply(str, mode = nil, to_filter = true, escape = false) ⇒ Object

def apply(str,mode=nil,to_filter=true,escape=false)

##return str unless to_filter
##RMK: to_filter unused!
@mode,@escape=mode,escape
#puts "str to apply filter";p str
@scan.tokenize(str)
ext=@scan.extract
#p ext
res=@scan.rebuild_after_filter(ext,self)
#res=res.split("\n") if @mode==:pre and !res.empty?
#puts "res";p res
res

end



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 613

def apply(str,mode=nil,to_filter=true,escape=false)
  ##return str unless to_filter
  ##RMK: to_filter unused!
  @mode,@escape=mode,escape
  res=""
  str.split(Dyndoc::AS_IS).each_with_index do |code,i|
    #puts "code";p code;p i
    if i%2==0
      @scan.tokenize(code)
      ext=@scan.extract
      #p ext
      res2=@scan.rebuild_after_filter(ext,self)
      res << res2
    else
      res << Dyndoc::AS_IS+code+Dyndoc::AS_IS
    end
  end
  if str.split(Dyndoc::AS_IS).length>1
    Dyndoc.warn "str to apply",str
    Dyndoc.warn "res",res
  end
  res
end

#convert(res, out_type = nil, in_type = nil) ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 536

def convert(res,out_type=nil,in_type=nil)
##puts "convert:";p [res,out_type]
  return res unless out_type
  case out_type
  when ":=",":rb=",":Rb=","#rb=","#Rb="
    #if res.is_a? String
    #  res.inspect
    #else res.is_a? Array
#puts out_type;p res;p res.inspect
    #if res.is_a? Array and res.length==1 and res[0].is_a? String
    #  res[0].inspect
    #else
      res.inspect
    #end
  when ":",":rb",":Rb","#rb","#Rb"
#puts "convert [rb]:";p res
    if res.is_a? Array
      res.join(", ")
    else
      res.to_s
    end
  when ":R=","#R=",":r=","#r="
    if res.is_a? Array
      res2="c("+res.map{|e| "'"+e.to_s+"'"}.join(",")+")"
      res2.gsub!(/\\/,'\\\\\\\\')
      #p res2
      res2
    else
      "'"+res.to_s+"'" #QUESTION???? .gsub(/\\/,'\\\\\\\\')
    end
  when ":R","#R",":r","#r"
    if res.is_a? Array
      res.join(",")
    else
      res.to_s
    end
  when ":jl","#jl"
    if res.is_a? Array
      res.join(",")
    else
      res.to_s
    end
  when "=","@=","#=","##=" ,"none="
#puts "convert [=]";p res
    if res.is_a? Array
      res.join(",")
    else
      res2=res.to_s
      if !(res2.include? '"')
        "\""+res2+"\""
      else
        "%Q{"+res2+"}"
      end
    end
  when "","@","#","##","none","#F"
    if res.is_a? Array
      res.join(",")
    else
      res.to_s
    end
  end
end

#delim=(s) ⇒ Object 



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 37

def delim=(s)
  case s
  when "{"
   @@start,@@stop="\\{","\\}"
  when "["
   @@start,@@stop="\\[","\\]"
  end
end

#import_dict(dict) ⇒ Object

import ordered dict to final one!



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 149

def import_dict(dict)
#puts "import_dict:dict";p dict
    dict.each{|k,v|
#puts "import_dict:k,v";p k;p v
   if k.is_a? Symbol
     @envir.local[k]=v #for :prev
    #elsif k.is_a? String and k[0,1]=="@"
      #ruby variables
#puts "#{k}";p v
      #p @envir.local
      #TODO: evaluer la variable en tenant compte de la valuer :default!
      # environnement objet! accessor objet!
   elsif k.is_a? String
      if v[1] and v[1].include? :array
        v[0].map!{|e| e.replace(apply(e))}
      else
        v[0].replace(apply(v[0]))
      end
     key=k.to_s
      key=@envir.keyMeth(key)
#puts "import_dict:key=#{key}"
      ## key=toto.1.ta -> key=toto et deps=["1","ta"]
      keys=Envir.to_keys(key)
#puts "import_dict:keys,v";p keys;p v
     opts=v[1] & [:global,:local,:out]
      ## declaration
     v[1] -= opts ## always [:global,:local,:out] have to be deleted
     v=v[0,1] if v[1].empty? ## no option v Array of length 1
      ## set the env
#p opts
     if opts.include? :out
       @envir.keys_defined?(keys,:out) ##find the previous
#p self
#p @envir.curenv.__id__;p @envir.local.__id__; p @envir.global.__id__
       env=@envir.curenv
     elsif opts.include? :global
       env=@envir.global
     else ## the default is local!!!
       env=@envir.local
     end
      ## deal with v[0]
#puts "keys v";p keys;p v
      ## not necessarily a textElt!!!! -> curEnv2 is returned by @envir.elt_defined?(keys2)!
      curEnv2=nil
     if v[0].is_a? String and v[0].strip[0,1]==":" and (!(keys[-1].is_a? String) or !["@","$"].include? keys[-1][-1,1]) #and !("0".."9").include?(v[0].strip[1,1])
#puts "keys";p keys
#puts "v[0]";p v[0];p v[0].strip[1..-1]
       keys2=v[0].strip[1..-1]
       keys2="self"+keys2 if keys2[0,1]=="."
        keys2=Envir.to_keys(keys2)
#puts "keys2:";p keys2
       keys2,key_extract=Envir.extraction_make(keys2)
#p @envir
        curEnv2=@envir.elt_defined?(keys2)
#puts "curEnv2"; p curEnv2
      elsif v[0].is_a? String and v[0].strip[0,2]=='\:'
        v[0]=v[0].strip[1..-1]
      end
## correction 12/10/08: attr was unfortunately lost for pointer argument!!!!
#puts "import_dict:v (AV)";p v
     if curEnv2
#puts "v[1]?";p v
       curAttr=(v[1] ? v[1] : nil)
       v=Envir.extraction_apply(curEnv2[keys2[-1]],key_extract)
       v[:attr]=curAttr if curAttr
#puts "v";p v
     else
       v=Envir.to_textElt(v)
        #special treatment for ruby variable here
        #puts "vvvvvvvv";p k;p v
        if k[-1,1]=="@"
         v[:rb]=@rbEnvir[0].eval(v[:val][0])
        end
        if k[-1,1]=="$"
          rname=".dynStack$rb"+v.object_id.abs.to_s
          v[:r]=R4rb::RVector.new rname
#p k;p v
          v[:r] << rname
          R4rb << rname+"<-"+ v[:val][0]
        end
        if k[-1,1]=="&"
          jlname="_dynStack_"+v.object_id.abs.to_s
          v[:jl]=Julia::Vector.new jlname
#p k;p v
          v[:jl] << jlname
          Julia << "("+jlname+"="+ v[:val][0]+")"
        end

        if k[-1,1]=="%"
          cmdCode=v[:val][0]
          args=case cmdCode
          when /^jl\:/
            [cmdCode[3..-1],:jl]
          when /^(r|R)\:/
            [cmdCode[2..-1],:r]
          else
            [@rbEnvir[0].eval(cmdCode),:rb]
          end
          ## Dyndoc.warn "args",args
          v[:rb]=Dyndoc::Vector.new([:r,:jl],args[0],args[1],k[0...-1])
#p k;p v
          #v[:rb].replace @rbEnvir[0]eval(v[:val][0])
        end
     end
     #special treatment for null array and hash
     if v.is_a? Hash and v[:val] and ["0[]","0{}"].include? v[:val][0].strip
       v[:val][0].strip!
       v=( v[:val][0][1,1]=="[" ? [] : {} )
     end
#puts "import_dict:v (AP)";p v
#p Envir.elt_defined?(env,keys)
#puts "keys";p keys
#puts "env";p env
      ## deal with eventual changes
      curEnv=Envir.elt_defined?(env,keys)
#puts "curEnv";p curEnv
#puts "v";p v
      if curEnv  and !(v.is_a? Array) and !(v[:attr] and v[:attr].include? :default)
        curElt=curEnv[keys[-1]]
#puts "curElt";p curElt
        ## key already exists
        if Envir.is_textElt?(curElt)
         curElt[:attr]=v[:attr] if v[:attr] #change the options (maybe dangerous)
          if curElt[:attr] and curElt[:attr].include? :post
            ## append the content (this is an ANCHOR!!!)
            curElt[:val][0] << "\n" unless curElt[:val][0].empty?
            curElt[:val][0]+=v[:val][0]
          else
            ## change the content
            Envir.update_textElt(curElt,v)
          end
        elsif Envir.is_listElt?(curElt)
#puts "keys";p keys
          #change it! curElt is here curEnv!
#curEnv.each{|k,e| if k!=:prev
#  puts "curEnv(AV)[#{k}]";p e
#  end
#}
#puts "curElt(AV)";p curElt
#puts "keys2";p keys2
#puts "v";p v
          #curElt=v
         curEnv[keys[-1]]=v
#puts "curElt(AP)";p curElt
#curEnv.each{|k,e| if k!=:prev
#puts "curEnv(AP)[#{k}]";p e
#  end
#}
        end
     elsif v.is_a? Hash and v[:attr] and (v[:attr].include? :default)
        ## This is the old tricks!!!
        ## unless ([email protected] and @envir.key_defined?(keys[0]))  or (env.include? keys[0] and !env[keys[0]][0].empty?)
        ## This is the new one!
        # if ([email protected]) and !(Envir.elt_defined?(@envir.local,keys))
        # BUT this does not work for CoursProba because of RFig with rcode empty!
        # last try: direct adaptation of the old one  without further thinking!
        if !(env==@envir.local and @envir.elt_defined?(keys)) and !((tmpElt=Envir.elt_defined?(env,keys,true)) and !tmpElt[:val][0].empty?)
          v[:attr] -= [:default]
         v.delete(:attr) if v[:attr].empty?
          ## create it
         Envir.set_elt!(env,keys,v)
       end
     else
        ## otherwise, create it
#p "ici";p keys;p v

        curElt=Envir.get_elt!(env,keys)
        curElt[keys[-1]]=v if curElt
       #Envir.set_elt!(env,keys,v)
     end
#puts "import_dict";p curElt
   end
  }
end

#process(txt, in_type = nil, out_type = nil) ⇒ Object

############################### # mode -> nil (normal), :pre (fragment to preprocess), :post (post-processed) ###############################

def apply(str,mode=nil,to_filter=true,escape=false)

#puts “Filter:apply:str->”;p str

@mode=mode
str=str.gsub(/\\?\#?\##{@@start}[#{@@letters}]+#{@@stop}/) {|w|

if w==“\” w else @envir.output(w,mode,escape) end

}
if @rbEnvir and @mode!=:pre

str=RbServer.filter(str,@rbEnvir)

  end
  ## very important!! multilines have to be splitted -> flatten is applied just after!!!
  ## obsolete : str=str.split("\n") if @@start=="\\[" and !str.empty? # "".split("\n") -> [] and not [""]
  str=str.split("\n") if @mode==:pre and !str.empty?
  res=(to_filter ? RServer.filter(CallFilter.filter(str,self)) : str)
  #puts "res";p res
  res
end



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# File 'lib/dyndoc/base/filter/filter_mngr.rb', line 351

def process(txt,in_type=nil,out_type=nil)
#puts "process:txt";p txt;p in_type
  return txt[1..-1] if txt[0,1]=="\\"
  txt2=txt[(in_type.length+1)..-2] if in_type
  out_type=@outType unless out_type
  out_type="none" unless out_type
  if ["="].include? txt2[0,1]
#p txt2
    out_type+="="
#p out_type
    txt2=txt2[1..-1]
  end
  @current=txt2
#puts "txt2";p txt2
#p out_type
  case in_type
  when ":",":rb",":Rb","#rb","#Rb"
    return txt if @mode==:pre or !@rbEnvir[0]
    @tmpl.process_rb(txt2)
    res=RbServer.output(txt2,@rbEnvir[0])
#Dyndoc.warn "process [rb]",res #,txt2,@rbEnvir[0],@tmpl.rbenvir_ls(@rbEnvir[0])] if txt2=~/\\\\be/
#Dyndoc.warn "#rb", [@rbEnvir[0],$curDyn.tmpl.rbenvir_current,$curDyn.tmpl.rbenvir_get($curDyn.tmpl.rbenvir_current[0])] if txt2=="toto[i]"
  when ":R","#R"
    return txt if @mode==:pre
    res=RServer.safe_output(txt2,@rEnvir[0])
    if res[0]=='try-error'
      puts "WARNING: #{txt} was not properly evaluated!" if Dyndoc.cfg_dyn[:ruby_mode]!=:expression
      $dyn_logger.write("ERROR R: #{txt} was not properly evaluated!\n") unless Dyndoc.cfg_dyn[:dyndoc_mode]==:normal
      res=txt
    end
    #puts "#{txt} in #{@rEnvir[0]} is #{res}"
  when ":r","#r"
    return txt if @mode==:pre
    res=RServer.safe_output(txt2,@rEnvir[0],:pretty=>true)
    if res[0]=='try-error'
      puts "WARNING: #{txt} was not properly evaluated!" if Dyndoc.cfg_dyn[:ruby_mode]!=:expression
      $dyn_logger.write("ERROR R: #{txt} was not properly evaluated!\n") unless Dyndoc.cfg_dyn[:dyndoc_mode]==:normal
      res=txt
    end
    #puts "#{txt} in #{@rEnvir[0]} is #{res}"
  when ":jl","#jl"
    return txt if @mode==:pre
    ## puts "#jl:"+txt2
    res=JLServer.output(txt2,:print=>nil)
  when "@"
    return txt if  @mode==:pre
    res=CallFilter.output(txt,self)
  when "#","##"
#p @envir
    #p @envir.output(txt,@mode,@escape)
    #p @envir.output(in_type+"{"+txt2+"}",@mode,@escape)
#puts "txxt2";p txt2
   if txt2[-1,1]=="?"
     if res=@envir.extract(txt2[0...-1]) and res.class==String
       #nothing else to do! res is
        #p res
     else
       res=""
     end
   elsif txt2[0,1]=="#" #fetch the length of the list
     res=@envir.extract(txt2[1..-1])
      #Dyndoc.warn "\#{#{txt2}\}",res
     res=(res ? res.length : -1)
     #res=-1;in_type+"{"+txt2+"}"
   elsif txt2[0,1]=="?"
     res=@envir.extract(txt2[1..-1]).class
      #puts "#{txt2[1..-1]}";p res
     out_type+="=" unless out_type[-1,1]=="="
     if res==Hash
       res=:List
     elsif res==Array
       res=:Array
     elsif res==String
       res=:Text
     else
       res=:nil
     end
#p res
   elsif txt2[0,2]=="+?"
     res=@envir.extract(txt2[2..-1])
     out_type+="=" unless out_type[-1,1]=="="
     res=(res and res.length>0 ? true : false)
   elsif txt2[0,2]=="0?"
     res=@envir.extract(txt2[2..-1])
     out_type+="=" unless out_type[-1,1]=="="
     res=(res and res.length==0 ? true : false)
    elsif  /([^@]+@)([^@]*)/ =~ txt2
#puts "ICI";p txt2;p @envir.local;p @envir.extract_raw($1)
      res=@envir.extract_raw($1)[:rb]
#p res
      res=eval("res"+$2) if $2
#p res
    elsif  /([^\$]+\$)([^\$]*)/ =~ txt2 ##and !(txt2.include? "{") #deal with R variable
#puts "ICI";p txt2
#p $1;p @envir.extract_raw($1);p $2
      #if @envir.extract_raw($1)
        res= ( $2.empty? ? @envir.extract_raw($1)[:r].value : (@envir.extract_raw($1)[:r].name+$2).to_R )
      #else
      #  return txt
      #end
      #TO CHANGE!!! res=eval("res"+$2) if $2 #TO CHANGE!!!!
#puts "res R";p res
    elsif  /([^\&]+\&)([^\&]*)/ =~ txt2 ##and !(txt2.include? "{") #deal with R variable
#puts "ICI";p txt2
## p "jl";p $1;p $2 ;p @envir.extract_raw($1)
      #if @envir.extract_raw($1)
        res= ( $2.empty? ? @envir.extract_raw($1)[:jl].value : (@envir.extract_raw($1)[:jl].name+$2).to_jl )
      #else
      #  return txt
      #end
      #TO CHNAGE!!! res=eval("res"+$2) if $2 #TO CHANGE!!!!
#puts "res R";p res
    elsif  /([^\%]+\%)([^\%]*)/ =~ txt2 ##and !(txt2.include? "{") #deal with R variable
#puts "ICI";p txt2
## p "dynArray";p $1;p $2 ;p @envir.extract_raw($1)
      #if @envir.extract_raw($1)
        res= ( $2.empty? ? @envir.extract_raw($1)[:rb].ary : (@envir.extract_raw($1)[:rb].ary+$2) )
      #else
      #  return txt
      #end
      #TO CHNAGE!!! res=eval("res"+$2) if $2 #TO CHANGE!!!!
#puts "res R";p res
    elsif /^([#{FilterManager.letters}]*)\>([#{FilterManager.letters}]*)$/ =~ txt2
      #puts "var>output"
      var,out=$1,$2
      out="out" if out.empty?
      out=out.to_sym
      out_type+="=" unless out_type[-1,1]=="="
      var=@envir.extract_raw(var)
      res=var[out]
    elsif txt2[-1,1]=="!"
      #p "!=exec mode"
      inRb,name=txt2[0...-1].split(":")
      name,inRb=inRb,name unless name
      inRb="new" if inRb and inRb.empty?
#puts "name,inRb";p [name,inRb]
      code=@envir.extract(name)
#p code
      if code
        Utils.escape_delim!(code)
        code="{#document][#main]"+code+"[#}"
#p code
        @tmpl.rbenvir_go_to(inRb)
        res=@tmpl.parse(code,self)
        @tmpl.rbenvir_back_from(inRb)
      else
        res=txt2
      end
#p res
   else
     txt2=txt2[0...-1]+tmpl.Fmt if txt2[-1,1]=="#"
#p txt2
     #depend on out_type!
     if [":=",":rb=",":Rb=","#rb=","#Rb=",":r=",":R=","#r=","#R="].include? out_type
       #ruby use!
       res=@envir.extract(txt2)
     else
       #otherwise
        ###puts "iciiii";p txt;p txt2
        ###if txt2.include? "{"
        ###  res=txt
        ###else
        res=@envir.output(in_type+"{"+txt2+"}",@mode,@escape)
        ###  p res
        ###end
     end
   end
  when "#F"
   #RMK: protection against extraction -> mainly developped to eval dyndoc code inside dyndoc document!
   txt2=txt2[1..-1].strip if (protect_extract=txt2[0,1]=="!")
#puts "protect_extract";p protect_extract
    res=(File.exist?(txt2) ? File.read(txt2) : "")
#p res
   res=Utils.protect_extraction(res) if protect_extract
#puts "#F:#{txt2}";p res;p out_type
  when ""
    return txt
  end
#puts "instr:";p txt;p in_type
#puts "res to convert?";p res;p out_type
#puts "convert";p convert(res,out_type)
## Dyndoc.warn "res", [out_type,res]
  return convert(res,out_type)
end