193 lines
4.8 KiB
C++
193 lines
4.8 KiB
C++
/*
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* Copyright (C) 2012 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include <wtf/PrintStream.h>
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#include <wtf/text/CString.h>
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#include <wtf/text/WTFString.h>
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namespace WTF {
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PrintStream::PrintStream() { }
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PrintStream::~PrintStream() { } // Force the vtable to be in this module
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void PrintStream::printf(const char* format, ...)
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{
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va_list argList;
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va_start(argList, format);
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vprintf(format, argList);
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va_end(argList);
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}
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void PrintStream::printfVariableFormat(const char* format, ...)
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{
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ALLOW_NONLITERAL_FORMAT_BEGIN
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IGNORE_GCC_WARNINGS_BEGIN("suggest-attribute=format")
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va_list argList;
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va_start(argList, format);
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vprintf(format, argList);
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va_end(argList);
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IGNORE_GCC_WARNINGS_END
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ALLOW_NONLITERAL_FORMAT_END
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}
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void PrintStream::flush()
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{
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}
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PrintStream& PrintStream::begin()
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{
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return *this;
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}
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void PrintStream::end()
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{
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}
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void printInternal(PrintStream& out, const char* string)
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{
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out.printf("%s", string);
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}
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static void printExpectedCStringHelper(PrintStream& out, const char* type, Expected<CString, UTF8ConversionError> expectedCString)
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{
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if (UNLIKELY(!expectedCString)) {
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if (expectedCString.error() == UTF8ConversionError::OutOfMemory) {
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printInternal(out, "(Out of memory while converting ");
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printInternal(out, type);
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printInternal(out, " to utf8)");
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} else {
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printInternal(out, "(failed to convert ");
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printInternal(out, type);
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printInternal(out, " to utf8)");
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}
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return;
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}
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printInternal(out, expectedCString.value());
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}
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void printInternal(PrintStream& out, const StringView& string)
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{
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printExpectedCStringHelper(out, "StringView", string.tryGetUtf8());
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}
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void printInternal(PrintStream& out, const CString& string)
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{
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printInternal(out, string.data());
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}
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void printInternal(PrintStream& out, const String& string)
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{
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printExpectedCStringHelper(out, "String", string.tryGetUtf8());
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}
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void printInternal(PrintStream& out, const StringImpl* string)
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{
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if (!string) {
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printInternal(out, "(null StringImpl*)");
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return;
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}
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printExpectedCStringHelper(out, "StringImpl*", string->tryGetUtf8());
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}
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void printInternal(PrintStream& out, bool value)
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{
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out.print(boolForPrinting(value));
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}
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void printInternal(PrintStream& out, int value)
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{
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out.printf("%d", value);
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}
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void printInternal(PrintStream& out, unsigned value)
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{
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out.printf("%u", value);
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}
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void printInternal(PrintStream& out, signed char value)
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{
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out.printf("%d", static_cast<int>(value));
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}
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void printInternal(PrintStream& out, unsigned char value)
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{
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out.printf("%u", static_cast<unsigned>(value));
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}
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void printInternal(PrintStream& out, short value)
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{
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out.printf("%d", static_cast<int>(value));
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}
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void printInternal(PrintStream& out, unsigned short value)
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{
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out.printf("%u", static_cast<unsigned>(value));
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}
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void printInternal(PrintStream& out, long value)
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{
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out.printf("%ld", value);
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}
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void printInternal(PrintStream& out, unsigned long value)
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{
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out.printf("%lu", value);
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}
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void printInternal(PrintStream& out, long long value)
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{
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out.printf("%lld", value);
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}
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void printInternal(PrintStream& out, unsigned long long value)
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{
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out.printf("%llu", value);
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}
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void printInternal(PrintStream& out, float value)
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{
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printInternal(out, static_cast<double>(value));
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}
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void printInternal(PrintStream& out, double value)
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{
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out.printf("%lf", value);
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}
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void printInternal(PrintStream& out, RawPointer value)
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{
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out.printf("%p", value.value());
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}
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void dumpCharacter(PrintStream& out, char value)
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{
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out.printf("%c", value);
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}
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} // namespace WTF
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