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/*
* Copyright (C) 2012 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 APPLE INC. ``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 APPLE INC. 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.
*/
#ifndef StringPrintStream_h
#define StringPrintStream_h
#include <wtf/PrintStream.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
namespace WTF {
class StringPrintStream : public PrintStream {
public:
WTF_EXPORT_PRIVATE StringPrintStream();
WTF_EXPORT_PRIVATE virtual ~StringPrintStream();
virtual void vprintf(const char* format, va_list) override WTF_ATTRIBUTE_PRINTF(2, 0);
WTF_EXPORT_PRIVATE CString toCString();
WTF_EXPORT_PRIVATE String toString();
WTF_EXPORT_PRIVATE void reset();
private:
void increaseSize(size_t);
char* m_buffer;
size_t m_next;
size_t m_size;
char m_inlineBuffer[128];
};
// Stringify any type T that has a WTF::printInternal(PrintStream&, const T&)
template<typename T>
CString toCString(const T& value)
{
StringPrintStream stream;
stream.print(value);
return stream.toCString();
}
template<typename T1, typename T2>
CString toCString(const T1& value1, const T2& value2)
{
StringPrintStream stream;
stream.print(value1, value2);
return stream.toCString();
}
template<typename T1, typename T2, typename T3>
CString toCString(const T1& value1, const T2& value2, const T3& value3)
{
StringPrintStream stream;
stream.print(value1, value2, value3);
return stream.toCString();
}
template<typename T1, typename T2, typename T3, typename T4>
CString toCString(const T1& value1, const T2& value2, const T3& value3, const T4& value4)
{
StringPrintStream stream;
stream.print(value1, value2, value3, value4);
return stream.toCString();
}
template<typename T1, typename T2, typename T3, typename T4, typename T5>
CString toCString(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5)
{
StringPrintStream stream;
stream.print(value1, value2, value3, value4, value5);
return stream.toCString();
}
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
CString toCString(const T1& value1, const T2& value2, const T3& value3, const T4& value4, const T5& value5, const T6& value6)
{
StringPrintStream stream;
stream.print(value1, value2, value3, value4, value5, value6);
return stream.toCString();
}
template<typename T>
String toString(const T& value)
{
StringPrintStream stream;
stream.print(value);
return stream.toString();
}
} // namespace WTF
using WTF::StringPrintStream;
using WTF::toCString;
using WTF::toString;
#endif // StringPrintStream_h
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