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1 | // String.H -*- C++ -*- |
2 | // Copyright (c) 1997, 1998 Etienne BERNARD |
3 | // Copyright (c) 2002 Clinton Ebadi |
4 | |
5 | // This program is free software; you can redistribute it and/or modify |
6 | // it under the terms of the GNU General Public License as published by |
7 | // the Free Software Foundation; either version 2 of the License, or |
8 | // any later version. |
9 | |
10 | // This program is distributed in the hope that it will be useful, |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | // GNU General Public License for more details. |
14 | |
15 | // You should have received a copy of the GNU General Public License |
16 | // along with this program; if not, write to the Free Software |
17 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
18 | |
19 | #ifndef STRING_H |
20 | #define STRING_H |
21 | |
22 | #include <iostream> |
23 | #include <string> |
24 | |
25 | class String { |
26 | |
27 | struct srep { |
28 | char *s; // pointer on the data |
29 | int n; // reference counter |
30 | srep() |
31 | { n = 1; } |
32 | }; |
33 | srep *p; |
34 | int len; |
35 | |
36 | public: |
37 | String(); |
38 | String(const char *); |
39 | String(const String &); |
40 | String(const std::string &); |
41 | String(long); |
42 | String(char); |
43 | |
44 | String & operator=(const char *); |
45 | String & operator=(const String &); |
46 | String & operator=(const std::string &); |
47 | |
48 | ~String(); |
49 | |
50 | int length() const; |
51 | int find(char); |
52 | void fill(char); |
53 | String pad(int); |
54 | |
55 | String subString(int); |
56 | String subString(int, int); |
57 | |
58 | String toLower(); |
59 | String toUpper(); |
60 | String trim(); |
61 | int indexOf(char); |
62 | |
63 | char & operator[](int); |
64 | const char & operator[](int) const; |
65 | |
66 | bool operator==(const char *) const; |
67 | bool operator==(const String &) const; |
68 | bool operator==(const std::string &) const; |
69 | |
70 | bool operator!=(const char *) const; |
71 | bool operator!=(const String &) const; |
72 | bool operator!=(const std::string &) const; |
73 | |
74 | bool operator<(const String &) const; |
75 | bool operator>(const String &) const; |
76 | bool operator<(const std::string &) const; |
77 | |
78 | bool operator<=(const String &) const; |
79 | bool operator<=(const std::string &) const; |
80 | bool operator>=(const String &) const; |
81 | bool operator>=(const std::string &) const; |
82 | |
83 | String operator+(const char *); |
84 | String operator+(const String &); |
85 | String operator+(const std::string &); |
86 | |
87 | friend std::string operator+(const std::string &, const String &); |
88 | |
89 | operator const char *() const; |
90 | operator std::string () const; |
91 | |
92 | friend std::ostream & operator<<(std::ostream &, const String &); |
93 | friend std::istream & operator>>(std::istream &, String &); |
94 | }; |
95 | |
96 | bool operator==(const std::string &, const String &); |
97 | bool operator!=(const std::string &, const String &); |
98 | bool operator>(const std::string &, const String &); |
99 | bool operator<(const std::string &, const String &); |
100 | bool operator<=(const std::string &, const String &); |
101 | bool operator>=(const std::string &, const String &); |
102 | |
103 | #endif |