Unicode/gen-cp

   1 #!/bin/sh
   2
   3 echo
   4 echo Generating code page translation tables.
   5
   6 codepages=`cat index.txt`
   7
   8 if [ -n "$codepages" ]; then
   9
  10 (
  11
  12 n=0
  13
  14 echo '/* Automatically generated by gen-cp */'
  15 echo '/* DO NOT EDIT THIS FILE! EDIT Unicode/<whatever> INSTEAD! */'
  16 echo
  17
  18 for i in $codepages; do
  19         echo -n $i' ' 1>&2
  20         echo
  21
  22         echo
  23         echo "/*** $i ***/"
  24         echo
  25
  26         echo 'struct table_entry table_'$i' [] = {'
  27
  28         # TODO: Comments inside of the structure are ugliness in a pure clean
  29         # form, and my aesthetical feeling shivers upon glancing at it. However
  30         # we should handle commentless records. A loop with read inside would
  31         # be ideal, I suppose. --pasky
  32         tail -n +3 $i.cp | sed 's/# *\(.*\) *$/\/* \1 *\/ /' | grep '^0x[89a-zA-Z]' \
  33         | sed 's/[      ][      ]*/ /g' | sed 's/[      ]*$/ },/' | sed 's/ /, /' \
  34         | sed 's/^[     ]*/     {/' | grep '.*,.*,'
  35
  36         echo '  {0, 0}'
  37         echo '};'
  38         echo
  39
  40         echo 'unsigned char *aliases_'$i' [] = {'
  41         head -n 2 $i.cp | tail -n +2 | sed 's/ \+/ /g; s/ $//; s/\", /\",£/g; s/$/,/' | tr "£" "\n" \
  42         | sed 's/^/£/g' | tr "£" "\t"
  43         echo '  NULL
  44 };'
  45         n=`expr $n + 1`
  46 done
  47
  48 echo
  49 echo 'struct codepage_desc codepages [] = {'
  50
  51 for i in $codepages; do
  52         echo '  {"'`head -n 1 $i.cp`'", aliases_'$i', table_'$i'},'
  53 done
  54
  55 echo '  {NULL, NULL, NULL}'
  56 echo '};'
  57
  58 echo
  59 echo '#define N_CODEPAGES '$n | sed 's/
//g'
  60
  61 ) | sed 's/
//g' > ../src/intl/codepage.inc
  62
  63 echo
  64 echo Done.
  65
  66 fi
  67
  68 echo