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src
shogun
lib
SGString.h
Go to the documentation of this file.
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* Written (W) 2012 Fernando José Iglesias García
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* Written (W) 2010,2012 Soeren Sonnenburg
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* Written (W) 2012 Jacob Walker
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* Copyright (C) 2010 Berlin Institute of Technology
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* Copyright (C) 2012 Soeren Sonnenburg
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*/
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#ifndef __SGSTRING_H__
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#define __SGSTRING_H__
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#include <
shogun/lib/config.h
>
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#include <
shogun/lib/DataType.h
>
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#include <
shogun/lib/SGVector.h
>
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namespace
shogun
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{
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template
<
class
T>
class
SGString
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{
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public
:
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SGString
() :
string
(NULL),
slen
(0),
do_free
(false) { }
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SGString
(T* s,
index_t
l,
bool
free_s=
false
)
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:
string
(s),
slen
(l),
do_free
(free_s) { }
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SGString
(
SGVector<T>
v)
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:
string
(v.vector),
slen
(v.vlen),
do_free
(v.
do_free
) { }
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SGString
(
index_t
len,
bool
free_s=
false
) :
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slen
(len),
do_free
(free_s)
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{
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string
=
SG_MALLOC
(T, len);
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}
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SGString
(
const
SGString
&orig)
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:
string
(orig.
string
),
slen
(orig.
slen
),
do_free
(orig.
do_free
) { }
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bool
operator==
(
const
SGString
& other)
const
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{
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if
(other.
slen
!=
slen
)
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return
false
;
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for
(
int
i = 0; i <
slen
; i++)
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{
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if
(other.
string
[i] !=
string
[i])
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return
false
;
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}
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return
true
;
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}
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void
free_string
()
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{
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if
(
do_free
)
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SG_FREE
(
string
);
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string
=NULL;
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do_free
=
false
;
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slen
=0;
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}
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void
destroy_string
()
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{
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do_free
=
true
;
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free_string
();
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}
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public
:
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T*
string
;
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index_t
slen
;
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bool
do_free
;
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};
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}
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#endif // __SGSTRING_H__
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