/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2013 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ucx/string.h>
#include "strbuf.h"
sbuf_t* sbuf_new(size_t size) {
sbuf_t *buf = malloc(sizeof(sbuf_t));
buf->ptr = malloc(size);
buf->ptr[0] = 0;
buf->size = size;
buf->length = 0;
return buf;
}
void sbuf_puts(sbuf_t *buf, char *str) {
sbuf_append(buf, sstr(str));
}
void sbuf_put(sbuf_t *buf, char chr) {
sbuf_append(buf, sstrn(&chr, 1));
}
void sbuf_append(sbuf_t *buf, sstr_t str) {
if (buf->length + str.length >= buf->size) {
buf->size *= 2;
buf->ptr = realloc(buf->ptr, buf->size);
sbuf_append(buf, str);
return;
}
memcpy(&buf->ptr[buf->length], str.ptr, str.length);
buf->length += str.length;
buf->ptr[buf->length] = 0;
}
void sbuf_free(sbuf_t *buf) {
free(buf->ptr);
free(buf);
}