2023-05-31 16:19:06 +02:00
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/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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2018-06-17 16:32:54 +02:00
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2012-02-17 19:59:41 +01:00
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#pragma once
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2002-10-12 13:37:38 +02:00
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2019-02-17 22:08:12 +01:00
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/** \file
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* \ingroup bli
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* \brief A dynamically sized string ADT.
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* \section aboutdynstr Dynamic String
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2011-02-18 14:58:08 +01:00
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* This ADT is designed purely for dynamic string creation
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* through appending, not for general usage, the intent is
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* to build up dynamic strings using a DynStr object, then
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* convert it to a c-string and work with that.
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*/
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2008-12-29 14:38:08 +01:00
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#include <stdarg.h>
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2013-09-01 17:01:15 +02:00
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#include "BLI_compiler_attrs.h"
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2020-03-02 15:04:53 +01:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2002-10-12 13:37:38 +02:00
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struct DynStr;
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2021-12-09 10:01:44 +01:00
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/** The abstract DynStr type. */
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2002-10-12 13:37:38 +02:00
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typedef struct DynStr DynStr;
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2021-12-09 10:01:44 +01:00
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/**
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* Create a new #DynStr.
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*
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* \return Pointer to a new #DynStr.
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*/
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2014-06-14 10:40:48 +02:00
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DynStr *BLI_dynstr_new(void) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT;
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2021-12-09 10:01:44 +01:00
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/**
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* Create a new #DynStr.
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*
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* \return Pointer to a new #DynStr.
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*/
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2017-04-24 10:42:10 +02:00
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DynStr *BLI_dynstr_new_memarena(void) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT;
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2021-12-09 10:01:44 +01:00
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/**
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* Append a c-string to a #DynStr.
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*
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* \param ds: The #DynStr to append to.
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* \param cstr: The c-string to append.
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*/
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2014-06-14 10:40:48 +02:00
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void BLI_dynstr_append(DynStr *__restrict ds, const char *cstr) ATTR_NONNULL();
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2021-12-09 10:01:44 +01:00
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/**
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* Append a length clamped c-string to a #DynStr.
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*
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* \param ds: The #DynStr to append to.
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* \param cstr: The c-string to append.
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* \param len: The maximum length of the c-string to copy.
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*/
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2014-06-14 10:40:48 +02:00
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void BLI_dynstr_nappend(DynStr *__restrict ds, const char *cstr, int len) ATTR_NONNULL();
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2002-10-12 13:37:38 +02:00
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2021-12-09 10:01:44 +01:00
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/**
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* Append a c-string to a #DynStr, but with formatting like `printf`.
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*
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* \param ds: The #DynStr to append to.
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* \param format: The `printf` format string to use.
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*/
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2014-06-14 10:40:48 +02:00
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void BLI_dynstr_appendf(DynStr *__restrict ds, const char *__restrict format, ...)
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ATTR_PRINTF_FORMAT(2, 3) ATTR_NONNULL(1, 2);
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void BLI_dynstr_vappendf(DynStr *__restrict ds, const char *__restrict format, va_list args)
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ATTR_PRINTF_FORMAT(2, 0) ATTR_NONNULL(1, 2);
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2008-11-11 16:03:26 +01:00
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2021-12-09 10:01:44 +01:00
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/**
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* Find the length of a #DynStr.
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*
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* \param ds: The #DynStr of interest.
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* \return The length of \a ds.
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*/
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2021-06-30 08:37:14 +02:00
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int BLI_dynstr_get_len(const DynStr *ds) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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2021-12-09 10:01:44 +01:00
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/**
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* Get a #DynStr's contents as a c-string.
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* \return The c-string which must be freed using #MEM_freeN.
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*
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* \param ds: The #DynStr of interest.
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* \return The contents of \a ds as a c-string.
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*/
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2021-06-30 08:37:14 +02:00
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char *BLI_dynstr_get_cstring(const DynStr *ds) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT ATTR_NONNULL();
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2021-12-09 10:01:44 +01:00
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/**
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* Get a #DynStr's contents as a c-string.
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* The \a rets argument must be allocated to be at
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* least the size of `BLI_dynstr_get_len(ds) + 1`.
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*
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* \param ds: The DynStr of interest.
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* \param rets: The string to fill.
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*/
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2021-06-30 08:37:14 +02:00
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void BLI_dynstr_get_cstring_ex(const DynStr *__restrict ds, char *__restrict rets) ATTR_NONNULL();
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2017-04-24 10:42:10 +02:00
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2021-12-09 10:01:44 +01:00
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/**
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* Clear the #DynStr
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*
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* \param ds: The DynStr to clear.
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*/
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2017-04-24 10:42:10 +02:00
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void BLI_dynstr_clear(DynStr *ds) ATTR_NONNULL();
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2021-12-09 10:01:44 +01:00
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/**
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* Free the #DynStr
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*
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* \param ds: The DynStr to free.
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*/
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2014-06-14 10:40:48 +02:00
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void BLI_dynstr_free(DynStr *ds) ATTR_NONNULL();
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2002-10-30 03:07:20 +01:00
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2020-03-02 15:04:53 +01:00
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#ifdef __cplusplus
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}
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#endif
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