/*
 * Copyright 2013 MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#ifndef BSON_STRING_H
#define BSON_STRING_H


#if !defined (BSON_INSIDE) && !defined (BSON_COMPILATION)
# error "Only <bson.h> can be included directly."
#endif


#include <stdarg.h>

#include "bson-macros.h"
#include "bson-types.h"


BSON_BEGIN_DECLS


typedef struct
{
   char     *str;
   uint32_t  len;
   uint32_t  alloc;
} bson_string_t;


bson_string_t *bson_string_new            (const char      *str);
char          *bson_string_free           (bson_string_t   *string,
                                           bool             free_segment);
void           bson_string_append         (bson_string_t   *string,
                                           const char      *str);
void           bson_string_append_c       (bson_string_t   *string,
                                           char             str);
void           bson_string_append_unichar (bson_string_t   *string,
                                           bson_unichar_t   unichar);
void           bson_string_append_printf  (bson_string_t   *string,
                                           const char      *format,
                                           ...) BSON_GNUC_PRINTF (2, 3);
void           bson_string_truncate       (bson_string_t  *string,
                                           uint32_t        len);
char          *bson_strdup                (const char     *str);
char          *bson_strdup_printf         (const char     *format,
                                           ...) BSON_GNUC_PRINTF (1, 2);
char          *bson_strdupv_printf        (const char     *format,
                                           va_list         args) BSON_GNUC_PRINTF (1, 0);
char          *bson_strndup               (const char     *str,
                                           size_t          n_bytes);
void           bson_strncpy               (char           *dst,
                                           const char     *src,
                                           size_t          size);
int            bson_vsnprintf             (char           *str,
                                           size_t          size,
                                           const char     *format,
                                           va_list         ap) BSON_GNUC_PRINTF (3, 0);
int            bson_snprintf              (char           *str,
                                           size_t          size,
                                           const char     *format,
                                           ...) BSON_GNUC_PRINTF (3, 4);
void           bson_strfreev              (char          **strv);
size_t         bson_strnlen               (const char     *s,
                                           size_t          maxlen);
int64_t        bson_ascii_strtoll         (const char     *str,
                                           char          **endptr,
                                           int             base);


BSON_END_DECLS


#endif /* BSON_STRING_H */