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/*
* This file is part of the DOM implementation for KDE.
*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* (C) 2001 Dirk Mueller (mueller@kde.org)
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
* (C) 2006 Alexey Proskuryakov (ap@nypop.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include "FormDataList.h"
namespace WebCore {
FormDataList::FormDataList(const TextEncoding& c)
: m_encoding(c)
{
}
void FormDataList::appendString(const CString& s)
{
m_list.append(s);
}
// Change plain CR and plain LF to CRLF pairs.
static CString fixLineBreaks(const CString &s)
{
// Compute the length.
unsigned newLen = 0;
const char *p = s.data();
while (char c = *p++) {
if (c == '\r') {
// Safe to look ahead because of trailing '\0'.
if (*p != '\n') {
// Turn CR into CRLF.
newLen += 2;
}
} else if (c == '\n') {
// Turn LF into CRLF.
newLen += 2;
} else {
// Leave other characters alone.
newLen += 1;
}
}
if (newLen == s.length()) {
return s;
}
// Make a copy of the string.
p = s.data();
char *q;
CString result = CString::newUninitialized(newLen, q);
while (char c = *p++) {
if (c == '\r') {
// Safe to look ahead because of trailing '\0'.
if (*p != '\n') {
// Turn CR into CRLF.
*q++ = '\r';
*q++ = '\n';
}
} else if (c == '\n') {
// Turn LF into CRLF.
*q++ = '\r';
*q++ = '\n';
} else {
// Leave other characters alone.
*q++ = c;
}
}
return result;
}
void FormDataList::appendString(const String& s)
{
CString cstr = fixLineBreaks(m_encoding.encode(s.characters(), s.length(), true));
m_list.append(cstr);
}
void FormDataList::appendFile(const String& key, const String& filename)
{
appendString(key);
m_list.append(filename);
}
} // namespace
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