inctags.sh

   1 #!/bin/sh
   2
   3 export LC_ALL=C
   4
   5 dotags() {
   6 (
   7         cd $1
   8         ctags -f /tmp/inc.tags -R -n -u --links=no --languages='c,c++' --c-kinds=pxdstuve --fields=k --exclude='*.c' .
   9 )
  10 awk -v path=$1/ '
  11 BEGIN {
  12         FS="\t"
  13 }
  14 function proto(t,h,n) {
  15         cmd = "awk '\''NR==" n
  16         if (t == "p")
  17                 cmd = cmd "{s=$0; if(s!~/;/){getline; s=s \" \" $0} print s; exit}"
  18         else if (t == "d")
  19                 cmd = cmd "{s=$0; while(gsub(/\\\\$/,\"\",s)){getline; s=s $0} print s; exit}"
  20         else
  21                 return ""
  22         cmd = cmd "'\'' " path h
  23         cmd | getline s
  24         close(cmd)
  25         gsub(/\t/, " ", s)
  26         gsub(/ +/, " ", s)
  27         return s
  28 }
  29 /^[^!]/ {
  30         gsub(/[^0-9]*/,"",$3)
  31         if ($4 == "s")
  32                 $1 = "struct " $1
  33         if ($4 == "u")
  34                 $1 = "union " $1
  35         print $1 "\t" $2 "\t" $4 "\t" $3 "\t" proto($4,$2,$3)
  36 }' /tmp/inc.tags |sort
  37 rm -f /tmp/inc.tags
  38 }
  39
  40 dotags ../../lang/c/glibc >data/glibc.inc.tags
  41 dotags ../musl >data/musl.inc.tags