/* | |
* Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved. | |
* | |
* 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(), EntitiesForUnencodables)); | |
m_list.append(cstr); | |
} | |
} // namespace |