joinfiles.awk

   1 /\\part/ {gsub("part","section");gsub(".addcontentsline{.*}","");}
   2 /\\chapter/ {gsub("chapter","subsection");gsub(".addcontentsline{.*}","");}
   3 $1 == "\\input" {fn=$2; while (getline <fn) {
   4                                                         sub("^\\\\stars","\n\n\\subsubsection{* * *}\n\n");
   5                                                         gsub("\"=","-");
   6                                                         $0=gensub("\\\\'{(.)}","\\1́","g",$0);
   7                                                         print;
   8                                                 }
   9                                                 next;
  10                                 }
  11
  12
  13 {
  14
  15 sub("^\\\\stars","\n\n\\subsubsection{* * *}\n\n");
  16 print;}