blob: 3fa5eeb61c9e2eaf378d733d4a24d074a849c503 [file] [log] [blame]
/*
* Copyright (C) 2012-2022 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.
*/
#include "config.h"
#include <wtf/PrintStream.h>
#include <wtf/text/AtomString.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
namespace WTF {
PrintStream::PrintStream() { }
PrintStream::~PrintStream() { } // Force the vtable to be in this module
void PrintStream::printf(const char* format, ...)
{
va_list argList;
va_start(argList, format);
vprintf(format, argList);
va_end(argList);
}
void PrintStream::printfVariableFormat(const char* format, ...)
{
ALLOW_NONLITERAL_FORMAT_BEGIN
IGNORE_GCC_WARNINGS_BEGIN("suggest-attribute=format")
va_list argList;
va_start(argList, format);
vprintf(format, argList);
va_end(argList);
IGNORE_GCC_WARNINGS_END
ALLOW_NONLITERAL_FORMAT_END
}
void PrintStream::flush()
{
}
PrintStream& PrintStream::begin()
{
return *this;
}
void PrintStream::end()
{
}
void printInternal(PrintStream& out, const char* string)
{
out.printf("%s", string);
}
static void printExpectedCStringHelper(PrintStream& out, const char* type, Expected<CString, UTF8ConversionError> expectedCString)
{
if (UNLIKELY(!expectedCString)) {
if (expectedCString.error() == UTF8ConversionError::OutOfMemory) {
printInternal(out, "(Out of memory while converting ");
printInternal(out, type);
printInternal(out, " to utf8)");
} else {
printInternal(out, "(failed to convert ");
printInternal(out, type);
printInternal(out, " to utf8)");
}
return;
}
printInternal(out, expectedCString.value());
}
void printInternal(PrintStream& out, StringView string)
{
printExpectedCStringHelper(out, "StringView", string.tryGetUtf8());
}
void printInternal(PrintStream& out, const CString& string)
{
printInternal(out, string.data());
}
void printInternal(PrintStream& out, const String& string)
{
printExpectedCStringHelper(out, "String", string.tryGetUtf8());
}
void printInternal(PrintStream& out, const AtomString& string)
{
printExpectedCStringHelper(out, "String", string.string().tryGetUtf8());
}
void printInternal(PrintStream& out, const StringImpl* string)
{
if (!string) {
printInternal(out, "(null StringImpl*)");
return;
}
printExpectedCStringHelper(out, "StringImpl*", string->tryGetUtf8());
}
void printInternal(PrintStream& out, bool value)
{
out.print(boolForPrinting(value));
}
void printInternal(PrintStream& out, int value)
{
out.printf("%d", value);
}
void printInternal(PrintStream& out, unsigned value)
{
out.printf("%u", value);
}
void printInternal(PrintStream& out, signed char value)
{
out.printf("%d", static_cast<int>(value));
}
void printInternal(PrintStream& out, unsigned char value)
{
out.printf("%u", static_cast<unsigned>(value));
}
void printInternal(PrintStream& out, short value)
{
out.printf("%d", static_cast<int>(value));
}
void printInternal(PrintStream& out, unsigned short value)
{
out.printf("%u", static_cast<unsigned>(value));
}
void printInternal(PrintStream& out, long value)
{
out.printf("%ld", value);
}
void printInternal(PrintStream& out, unsigned long value)
{
out.printf("%lu", value);
}
void printInternal(PrintStream& out, long long value)
{
out.printf("%lld", value);
}
void printInternal(PrintStream& out, unsigned long long value)
{
out.printf("%llu", value);
}
void printInternal(PrintStream& out, float value)
{
printInternal(out, static_cast<double>(value));
}
void printInternal(PrintStream& out, double value)
{
out.printf("%lf", value);
}
void printInternal(PrintStream& out, RawHex value)
{
#if !CPU(ADDRESS64)
if (value.is64Bit()) {
out.printf("0x%" PRIx64, value.u64());
return;
}
#endif
out.printf("%p", value.ptr());
}
void printInternal(PrintStream& out, RawPointer value)
{
out.printf("%p", value.value());
}
void printInternal(PrintStream& out, FixedWidthDouble value)
{
out.printf("%*.*lf", value.width(), value.precision(), value.value());
}
void dumpCharacter(PrintStream& out, char value)
{
out.printf("%c", value);
}
} // namespace WTF