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Diffstat (limited to 'Source/WebCore/platform/text/TextStream.cpp')
-rw-r--r-- | Source/WebCore/platform/text/TextStream.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/Source/WebCore/platform/text/TextStream.cpp b/Source/WebCore/platform/text/TextStream.cpp new file mode 100644 index 0000000..1094fa4 --- /dev/null +++ b/Source/WebCore/platform/text/TextStream.cpp @@ -0,0 +1,130 @@ +/* + * Copyright (C) 2004, 2008, 2010 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 COMPUTER, 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 COMPUTER, 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. + */ + +#include "config.h" +#include "TextStream.h" + +#include "PlatformString.h" +#include <wtf/StringExtras.h> + +using namespace std; + +namespace WebCore { + +static const size_t printBufferSize = 100; // large enough for any integer or floating point value in string format, including trailing null character + +TextStream& TextStream::operator<<(bool b) +{ + return *this << (b ? "1" : "0"); +} + +TextStream& TextStream::operator<<(int i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%d", i); + return *this << buffer; +} + +TextStream& TextStream::operator<<(unsigned i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%u", i); + return *this << buffer; +} + +TextStream& TextStream::operator<<(long i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%ld", i); + return *this << buffer; +} + +TextStream& TextStream::operator<<(unsigned long i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%lu", i); + return *this << buffer; +} + +TextStream& TextStream::operator<<(float f) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%.2f", f); + return *this << buffer; +} + +TextStream& TextStream::operator<<(double d) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%.2f", d); + return *this << buffer; +} + +TextStream& TextStream::operator<<(const char* string) +{ + size_t stringLength = strlen(string); + size_t textLength = m_text.size(); + if (stringLength > numeric_limits<size_t>::max() - textLength) + CRASH(); + m_text.grow(textLength + stringLength); + for (size_t i = 0; i < stringLength; ++i) + m_text[textLength + i] = string[i]; + return *this; +} + +TextStream& TextStream::operator<<(const void* p) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%p", p); + return *this << buffer; +} + +TextStream& TextStream::operator<<(const String& string) +{ + append(m_text, string); + return *this; +} + +String TextStream::release() +{ + return String::adopt(m_text); +} + +#if OS(WINDOWS) && CPU(X86_64) +TextStream& TextStream::operator<<(__int64 i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%I64i", i); + return *this << buffer; +} +TextStream& TextStream::operator<<(unsigned __int64 i) +{ + char buffer[printBufferSize]; + snprintf(buffer, sizeof(buffer) - 1, "%I64u", i); + return *this << buffer; +} +#endif + +} |