libs/string.h

   1 /* Quarn OS
   2  *
   3  * String
   4  *
   5  * Copyright (C) 2008-2009 Pawel Dziepak
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _STRING_H_
  24 #define _STRING_H_
  25
  26 #include "libs/delegate.h"
  27 #include "buffer.h"
  28 /*#include "manes/obj_val.h"
  29 #include "manes/object_stream.h"*/
  30 #include "list.h"
  31
  32 class string /*: public manes::ods::obj_val */{
  33 protected:
  34         char *data;
  35         char error;
  36         int used;
  37
  38         void save(const char*);
  39 public:
  40         string(const char*);
  41         string(const string &);
  42
  43         string(const unsigned int);
  44         string(const unsigned int, bool);
  45
  46         string(int);
  47
  48         string();
  49         ~string();
  50
  51         int length() const;
  52         void reverse();
  53
  54         char &operator[](const int);
  55         const char &operator[](const int) const;
  56
  57         bool operator==(const char*) const;
  58         bool operator==(const string&) const;
  59         bool operator!=(const string&x) const {
  60                 return !operator==(x);
  61         }
  62
  63         operator const char*() const;
  64
  65         bool null() const;
  66
  67         string operator+(const int) const;
  68         string operator+(const string&) const;
  69
  70         void operator+=(const string&);
  71
  72         void operator=(const string&);
  73         static bool is_digit(char);
  74
  75         list<string> split(char) const;
  76
  77         buffer to_mem() const;
  78
  79 //      void serialize(manes::ods::object_stream &ostr) { }
  80         //void deserialize(manes::ods::object_stream &ostr) { }
  81 };
  82
  83
  84 /* C-style functions */
  85 int strlen(const char *);
  86 int strcmp(const char *, const char*);
  87 int strncmp(const char *, const char*, int);
  88 char *strcpy(char *, const char *);
  89 char *strncpy(char *, const char *, int);
  90 char *strcat(char *, const char *);
  91
  92 void *memcpy(void *, const void *, int);
  93 void *memset(void *, int, int);
  94
  95 #endif