74 lines
2 KiB
C++
74 lines
2 KiB
C++
|
/*
|
||
|
|
; Project: Open Vehicle Monitor System
|
||
|
|
; Date: 14th March 2017
|
||
|
|
;
|
||
|
|
; Changes:
|
||
|
|
; 1.0 Initial release
|
||
|
|
;
|
||
|
|
; (C) 2011 Michael Stegen / Stegen Electronics
|
||
|
|
; (C) 2011-2017 Mark Webb-Johnson
|
||
|
|
; (C) 2011 Sonny Chen @ EPRO/DX
|
||
|
|
; (C) 2018 Michael Balzer
|
||
|
|
;
|
||
|
|
; 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 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include "string_writer.h"
|
||
|
|
|
||
|
|
StringWriter::StringWriter(size_t capacity /*=0*/)
|
||
|
|
{
|
||
|
|
if (capacity)
|
||
|
|
reserve(capacity);
|
||
|
|
}
|
||
|
|
|
||
|
|
StringWriter::~StringWriter()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
int StringWriter::puts(const char* s)
|
||
|
|
{
|
||
|
|
append(s);
|
||
|
|
push_back('\n');
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int StringWriter::printf(const char* fmt, ...)
|
||
|
|
{
|
||
|
|
char *buffer = NULL;
|
||
|
|
va_list args;
|
||
|
|
va_start(args, fmt);
|
||
|
|
int ret = vasprintf(&buffer, fmt, args);
|
||
|
|
va_end(args);
|
||
|
|
if (ret >= 0)
|
||
|
|
{
|
||
|
|
append(buffer, ret);
|
||
|
|
free(buffer);
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
ssize_t StringWriter::write(const void *buf, size_t nbyte)
|
||
|
|
{
|
||
|
|
append((const char*)buf, nbyte);
|
||
|
|
return nbyte;
|
||
|
|
}
|