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/*
* Copyright © 2017 Thomas Helland
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
*/
#ifndef _STRING_BUFFER_H
#define _STRING_BUFFER_H
#include "ralloc.h"
#include "u_string.h"
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
struct _mesa_string_buffer {
char *buf;
uint32_t length;
uint32_t capacity;
};
struct _mesa_string_buffer *
_mesa_string_buffer_create(void *mem_ctx, uint32_t initial_capacity);
static inline void
_mesa_string_buffer_destroy(struct _mesa_string_buffer *str)
{
ralloc_free(str);
}
bool
_mesa_string_buffer_append_all(struct _mesa_string_buffer *str,
uint32_t num_args, ...);
bool
_mesa_string_buffer_append_len(struct _mesa_string_buffer *str,
const char *c, uint32_t len);
static inline bool
_mesa_string_buffer_append_char(struct _mesa_string_buffer *str, char c)
{
return _mesa_string_buffer_append_len(str, &c, 1);
}
static inline bool
_mesa_string_buffer_append(struct _mesa_string_buffer *str, const char *c)
{
return _mesa_string_buffer_append_len(str, c, strlen(c));
}
static inline void
_mesa_string_buffer_clear(struct _mesa_string_buffer *str)
{
str->length = 0;
str->buf[str->length] = '\0';
}
static inline void
_mesa_string_buffer_crimp_to_fit(struct _mesa_string_buffer *str)
{
char *crimped =
(char *) reralloc_array_size(str, str->buf, sizeof(char),
str->capacity);
if (!crimped)
return;
str->capacity = str->length + 1;
str->buf = crimped;
}
bool
_mesa_string_buffer_vprintf(struct _mesa_string_buffer *str,
const char *format, va_list args);
bool
_mesa_string_buffer_printf(struct _mesa_string_buffer *str,
const char *format, ...);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _STRING_BUFFER_H */
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