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/*
* Copyright (C) 2010 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 OWNER 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 <sstream>
#include <streambuf>
#include <ios_base.h>
namespace std {
// basic_stringbuf
basic_stringbuf::basic_stringbuf(ios_base::openmode mode) :
mMode(mode) { }
basic_stringbuf::basic_stringbuf(const string& str, ios_base::openmode mode) :
mMode(mode), mString(str) { }
basic_stringbuf::~basic_stringbuf() { }
const string& basic_stringbuf::str() const {
return mString;
}
void basic_stringbuf::str(const string& str) {
mString = str;
}
streamsize basic_stringbuf::in_avail() {
if (mMode & std::ios_base::in) {
return mString.size();
} else {
return -1;
}
}
streamsize basic_stringbuf::xsputn(const char_type* str, streamsize num) {
mString.append(str, num);
return num;
}
// stringstream
stringstream::stringstream(std::ios_base::openmode mode)
: mStringBuf(mode) {
this->init(&mStringBuf);
}
stringstream::stringstream(const string& str,
std::ios_base::openmode mode)
: mStringBuf(str, mode) {
this->init(&mStringBuf);
}
stringstream::~stringstream() {}
ostream& stringstream::put(char c) {
mStringBuf.sputc(c);
return *this;
}
} // namespace std
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