tornavis/source/blender/blenlib/BLI_dynstr.h

112 lines
2.9 KiB
C

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BLI_DYNSTR_H
#define BLI_DYNSTR_H
/** \file BLI_dynstr.h
* \ingroup bli
* \brief A dynamically sized string ADT.
* \section aboutdynstr Dynamic String
* This ADT is designed purely for dynamic string creation
* through appending, not for general usage, the intent is
* to build up dynamic strings using a DynStr object, then
* convert it to a c-string and work with that.
*/
#include <stdarg.h>
struct DynStr;
/** The abstract DynStr type */
typedef struct DynStr DynStr;
/**
* Create a new DynStr.
*
* @return Pointer to a new DynStr.
*/
DynStr* BLI_dynstr_new (void);
/**
* Append a c-string to a DynStr.
*
* @param ds The DynStr to append to.
* @param cstr The c-string to append.
*/
void BLI_dynstr_append (DynStr *ds, const char *cstr);
/**
* Append a length clamped c-string to a DynStr.
*
* @param ds The DynStr to append to.
* @param cstr The c-string to append.
* @param len The maximum length of the c-string to copy.
*/
void BLI_dynstr_nappend (DynStr *ds, const char *cstr, int len);
/**
* Append a c-string to a DynStr, but with formatting like printf.
*
* @param ds The DynStr to append to.
* @param format The printf format string to use.
*/
void BLI_dynstr_appendf (DynStr *ds, const char *format, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 2, 3)))
#endif
;
void BLI_dynstr_vappendf (DynStr *ds, const char *format, va_list args);
/**
* Find the length of a DynStr.
*
* @param ds The DynStr of interest.
* @return The length of @a ds.
*/
int BLI_dynstr_get_len (DynStr *ds);
/**
* Get a DynStr's contents as a c-string.
* <i> The returned c-string should be free'd
* using MEM_freeN. </i>
*
* @param ds The DynStr of interest.
* @return The contents of @a ds as a c-string.
*/
char* BLI_dynstr_get_cstring (DynStr *ds);
/**
* Free the DynStr
*
* @param ds The DynStr to free.
*/
void BLI_dynstr_free (DynStr *ds);
#endif