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/*-------------------------------------------------------------------------
Compiler Generator Coco/R,
Copyright (c) 1990, 2004 Hanspeter Moessenboeck, University of Linz
extended by M. Loeberbauer & A. Woess, Univ. of Linz
ported to C++ by Csaba Balazs, University of Szeged
with improvements by Pat Terry, Rhodes University
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
As an exception, it is allowed to write an extension of Coco/R that is
used as a plugin in non-free software.
If not otherwise stated, any source code generated by Coco/R (other than
Coco/R itself) does not fall under the GNU General Public License.
-------------------------------------------------------------------------*/
#include <string.h>
#include "StringBuilder.h"
#include "Scanner.h"
namespace Coco {
void StringBuilder::Init(int capacity) {
length = 0;
this->capacity = capacity;
data = new wchar_t[capacity + 1];
data[0] = 0;
}
StringBuilder::StringBuilder(int capacity) {
Init(capacity);
}
StringBuilder::StringBuilder(const wchar_t *val) {
capacity = length = wcslen(val);
Init(capacity);
wcscpy(data, val);
}
StringBuilder::~StringBuilder() {
if (data != NULL) {
delete [] data;
data = NULL;
length = 0;
capacity = 0;
}
}
void StringBuilder::Append(const wchar_t value) {
if (length == capacity) {
int oldCap = capacity;
capacity = capacity * 2;
wchar_t *nData = new wchar_t[capacity + 1];
memcpy(nData, data, oldCap * sizeof(int));
delete [] data;
data = nData;
}
data[length] = value;
length++;
data[length] = '\0';
}
void StringBuilder::Append(const wchar_t *value) {
if (length + (int)wcslen(value) < capacity) {
wcscpy(data + length, value);
length += wcslen(value);
}
}
wchar_t* StringBuilder::ToString() {
return coco_string_create(data);
}
}; // namespace
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