String++.h

   1 /*
   2  * Copyright 2003-2006, Various Contributors.
   3  *
   4  *     This program is free software; you can redistribute it and/or modify
   5  *     it under the terms of the GNU General Public License as published by
   6  *     the Free Software Foundation; either version 2 of the License, or
   7  *     (at your option) any later version.
   8  *
   9  *     A copy of the GNU General Public License can be found at
  10  *     http://www.gnu.org/
  11  */
  12
  13 #ifndef SETUP_STRING___H
  14 #define SETUP_STRING___H
  15
  16 #include <string>
  17
  18 char *new_cstr_char_array (const std::string& s);
  19
  20 #define __TOSTRING__(X) #X
  21 /* Note the layer of indirection here is needed to allow
  22    stringification of the expansion of macros, i.e. "#define foo
  23    bar", "TOSTRING(foo)", to yield "bar". */
  24 #define TOSTRING(X) __TOSTRING__(X)
  25
  26 std::string format_1000s (int num, char sep = ',');
  27
  28 std::string stringify (int num);
  29
  30 int casecompare (const std::string& a, const std::string& b, size_t limit = 0);
  31
  32 std::string replace(const std::string& haystack, const std::string& needle,
  33                     const std::string& replacement);
  34
  35 class casecompare_lt_op
  36 {
  37   public:
  38     bool operator() (const std::string& a, const std::string& b) const
  39     { return casecompare(a, b) < 0; }
  40 };
  41
  42 inline std::string operator+ (const char *a, const std::string& b)
  43 { return std::string(a) + b; }
  44
  45 std::wstring string_to_wstring(const std::string &s);
  46 std::string wstring_to_string(const std::wstring &w);
  47
  48 // produce a std::string using formatting like sprintf
  49 std::wstring vformat(const std::wstring &fmt, va_list ap);
  50 std::wstring format(const std::wstring &fmt, ...);
  51
  52 #endif /* SETUP_STRING___H */