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Add Beast fork from JUCE commit 265fb0e8ebc26e1469d6edcc68d2ca9acefeb508

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Vinnie Falco
2013-06-16 16:49:27 -07:00
parent d81345d8f6
commit f2d84f0a90
212 changed files with 64506 additions and 27 deletions
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320
modules/beast_core/streams/beast_OutputStream.cpp Normal file
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//------------------------------------------------------------------------------
/*
This file is part of Beast: https://github.com/vinniefalco/Beast
Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
Portions of this file are from JUCE.
Copyright (c) 2013 - Raw Material Software Ltd.
Please visit http://www.juce.com
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#if BEAST_DEBUG
struct DanglingStreamChecker
{
DanglingStreamChecker() {}
~DanglingStreamChecker()
{
/*
It's always a bad idea to leak any object, but if you're leaking output
streams, then there's a good chance that you're failing to flush a file
to disk properly, which could result in corrupted data and other similar
nastiness..
*/
bassert (activeStreams.size() == 0);
}
Array<void*, CriticalSection> activeStreams;
};
static DanglingStreamChecker danglingStreamChecker;
#endif
//==============================================================================
OutputStream::OutputStream()
: newLineString (NewLine::getDefault())
{
#if BEAST_DEBUG
danglingStreamChecker.activeStreams.add (this);
#endif
}
OutputStream::~OutputStream()
{
#if BEAST_DEBUG
danglingStreamChecker.activeStreams.removeFirstMatchingValue (this);
#endif
}
//==============================================================================
void OutputStream::writeBool (const bool b)
{
writeByte (b ? (char) 1
: (char) 0);
}
void OutputStream::writeByte (char byte)
{
write (&byte, 1);
}
void OutputStream::writeRepeatedByte (uint8 byte, size_t numTimesToRepeat)
{
for (size_t i = 0; i < numTimesToRepeat; ++i)
writeByte ((char) byte);
}
void OutputStream::writeShort (short value)
{
const unsigned short v = ByteOrder::swapIfBigEndian ((unsigned short) value);
write (&v, 2);
}
void OutputStream::writeShortBigEndian (short value)
{
const unsigned short v = ByteOrder::swapIfLittleEndian ((unsigned short) value);
write (&v, 2);
}
void OutputStream::writeInt (int value)
{
const unsigned int v = ByteOrder::swapIfBigEndian ((unsigned int) value);
write (&v, 4);
}
void OutputStream::writeIntBigEndian (int value)
{
const unsigned int v = ByteOrder::swapIfLittleEndian ((unsigned int) value);
write (&v, 4);
}
void OutputStream::writeCompressedInt (int value)
{
unsigned int un = (value < 0) ? (unsigned int) -value
: (unsigned int) value;
uint8 data[5];
int num = 0;
while (un > 0)
{
data[++num] = (uint8) un;
un >>= 8;
}
data[0] = (uint8) num;
if (value < 0)
data[0] |= 0x80;
write (data, num + 1);
}
void OutputStream::writeInt64 (int64 value)
{
const uint64 v = ByteOrder::swapIfBigEndian ((uint64) value);
write (&v, 8);
}
void OutputStream::writeInt64BigEndian (int64 value)
{
const uint64 v = ByteOrder::swapIfLittleEndian ((uint64) value);
write (&v, 8);
}
void OutputStream::writeFloat (float value)
{
union { int asInt; float asFloat; } n;
n.asFloat = value;
writeInt (n.asInt);
}
void OutputStream::writeFloatBigEndian (float value)
{
union { int asInt; float asFloat; } n;
n.asFloat = value;
writeIntBigEndian (n.asInt);
}
void OutputStream::writeDouble (double value)
{
union { int64 asInt; double asDouble; } n;
n.asDouble = value;
writeInt64 (n.asInt);
}
void OutputStream::writeDoubleBigEndian (double value)
{
union { int64 asInt; double asDouble; } n;
n.asDouble = value;
writeInt64BigEndian (n.asInt);
}
void OutputStream::writeString (const String& text)
{
// (This avoids using toUTF8() to prevent the memory bloat that it would leave behind
// if lots of large, persistent strings were to be written to streams).
const size_t numBytes = text.getNumBytesAsUTF8() + 1;
HeapBlock<char> temp (numBytes);
text.copyToUTF8 (temp, numBytes);
write (temp, numBytes);
}
void OutputStream::writeText (const String& text, const bool asUTF16,
const bool writeUTF16ByteOrderMark)
{
if (asUTF16)
{
if (writeUTF16ByteOrderMark)
write ("\x0ff\x0fe", 2);
String::CharPointerType src (text.getCharPointer());
bool lastCharWasReturn = false;
for (;;)
{
const beast_wchar c = src.getAndAdvance();
if (c == 0)
break;
if (c == '\n' && ! lastCharWasReturn)
writeShort ((short) '\r');
lastCharWasReturn = (c == L'\r');
writeShort ((short) c);
}
}
else
{
const char* src = text.toUTF8();
const char* t = src;
for (;;)
{
if (*t == '\n')
{
if (t > src)
write (src, (int) (t - src));
write ("\r\n", 2);
src = t + 1;
}
else if (*t == '\r')
{
if (t[1] == '\n')
++t;
}
else if (*t == 0)
{
if (t > src)
write (src, (int) (t - src));
break;
}
++t;
}
}
}
int OutputStream::writeFromInputStream (InputStream& source, int64 numBytesToWrite)
{
if (numBytesToWrite < 0)
numBytesToWrite = std::numeric_limits<int64>::max();
int numWritten = 0;
while (numBytesToWrite > 0)
{
char buffer [8192];
const int num = source.read (buffer, (int) bmin (numBytesToWrite, (int64) sizeof (buffer)));
if (num <= 0)
break;
write (buffer, num);
numBytesToWrite -= num;
numWritten += num;
}
return numWritten;
}
//==============================================================================
void OutputStream::setNewLineString (const String& newLineString_)
{
newLineString = newLineString_;
}
//==============================================================================
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const int number)
{
return stream << String (number);
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const int64 number)
{
return stream << String (number);
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const double number)
{
return stream << String (number);
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const char character)
{
stream.writeByte (character);
return stream;
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const char* const text)
{
stream.write (text, strlen (text));
return stream;
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const MemoryBlock& data)
{
if (data.getSize() > 0)
stream.write (data.getData(), data.getSize());
return stream;
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const File& fileToRead)
{
FileInputStream in (fileToRead);
if (in.openedOk())
return stream << in;
return stream;
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, InputStream& streamToRead)
{
stream.writeFromInputStream (streamToRead, -1);
return stream;
}
BEAST_API OutputStream& BEAST_CALLTYPE operator<< (OutputStream& stream, const NewLine&)
{
return stream << stream.getNewLineString();
}