checks/235.improved_c

   1 dnl @ ../doc/m4.texinfo:8598: Origin of test
   2 dnl @ expected status: 0
   3 dnl @ extra options:
   4 dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
   5 dnl @ Foundation, Inc.
   6 dnl @ This file is free software; the Free Software Foundation
   7 dnl @ gives unlimited permission to copy and/or distribute it
   8 dnl @ with or without modifications, as long as this notice
   9 dnl @ is preserved.
  10 include(`capitalize2.m4')dnl
  11 define(`active', `act1, ive')dnl
  12 define(`Active', `Act2, Ive')dnl
  13 define(`ACTIVE', `ACT3, IVE')dnl
  14 define(`A', `OOPS')dnl
  15 capitalize(active; `active'; ``active''; ```actIVE''')
  16 dnl @result{}Act1,Ive; Act2, Ive; Active; `Active'
  17 undivert(`capitalize2.m4')dnl
  18 dnl @result{}divert(`-1')
  19 dnl @result{}# upcase(text)
  20 dnl @result{}# downcase(text)
  21 dnl @result{}# capitalize(text)
  22 dnl @result{}#   change case of text, improved version
  23 dnl @result{}define(`upcase', `translit(`$*', `a-z', `A-Z')')
  24 dnl @result{}define(`downcase', `translit(`$*', `A-Z', `a-z')')
  25 dnl @result{}define(`_arg1', `$1')
  26 dnl @result{}define(`_to_alt', `changequote(`<<[', `]>>')')
  27 dnl @result{}define(`_from_alt', `changequote(<<[`]>>, <<[']>>)')
  28 dnl @result{}define(`_upcase_alt', `translit(<<[$*]>>, <<[a-z]>>, <<[A-Z]>>)')
  29 dnl @result{}define(`_downcase_alt', `translit(<<[$*]>>, <<[A-Z]>>, <<[a-z]>>)')
  30 dnl @result{}define(`_capitalize_alt',
  31 dnl @result{}  `regexp(<<[$1]>>, <<[^\(\w\)\(\w*\)]>>,
  32 dnl @result{}    <<[_upcase_alt(<<[<<[\1]>>]>>)_downcase_alt(<<[<<[\2]>>]>>)]>>)')
  33 dnl @result{}define(`capitalize',
  34 dnl @result{}  `_arg1(_to_alt()patsubst(<<[<<[$*]>>]>>, <<[\w+]>>,
  35 dnl @result{}    _from_alt()`]>>_$0_alt(<<[\&]>>)<<['_to_alt())_from_alt())')
  36 dnl @result{}divert`'dnl