Documentation for Stream

Former-commit-id: 0e77be8d238879c114c5e7b166ae646254fac9eb
This commit is contained in:
Gawaboumga 2016-02-21 14:36:49 +01:00
parent fd627c671f
commit a82c33c314
2 changed files with 115 additions and 2 deletions

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@ -7,12 +7,25 @@
namespace Nz
{
/*!
* \brief Constructs a Stream object with options
*
* \param streamOptions Options for the stream
* \param openMode Reading/writing mode for the stream
*/
inline Stream::Stream(UInt32 streamOptions, UInt32 openMode) :
m_openMode(openMode),
m_streamOptions(streamOptions)
{
}
/*!
* \brief Enables the text mode
*
* \param textMode Enables the mode or disables
*/
inline void Stream::EnableTextMode(bool textMode)
{
if (textMode)
@ -21,6 +34,12 @@ namespace Nz
m_streamOptions &= ~StreamOption_Text;
}
/*!
* \brief Flushes the stream
*
* \remark Produces a NazaraAssert if file is not writable
*/
inline void Stream::Flush()
{
NazaraAssert(IsWritable(), "Stream is not writable");
@ -28,36 +47,77 @@ namespace Nz
FlushStream();
}
/*!
* \brief Gets the open mode of the stream
* \return Reading/writing mode for the stream
*/
inline UInt32 Stream::GetOpenMode() const
{
return m_openMode;
}
/*!
* \brief Gets the options of the stream
* \return Options of the stream
*/
inline UInt32 Stream::GetStreamOptions() const
{
return m_streamOptions;
}
/*!
* \brief Checks whether the stream is readable
* \return true if it is the case
*/
inline bool Stream::IsReadable() const
{
return (m_openMode & OpenMode_ReadOnly) != 0;
}
/*!
* \brief Checks whether the stream is sequential
* \return true if it is the case
*/
inline bool Stream::IsSequential() const
{
return (m_streamOptions & StreamOption_Sequential) != 0;
}
/*!
* \brief Checks whether the stream has text mode enabled
* \return true if it is the case
*/
inline bool Stream::IsTextModeEnabled() const
{
return (m_streamOptions & StreamOption_Text) != 0;
}
/*!
* \brief Checks whether the stream can be written
* \return true if it is the case
*/
inline bool Stream::IsWritable() const
{
return (m_openMode & OpenMode_WriteOnly) != 0;
}
/*!
* \brief Reads the stream and puts the result in a buffer
* \return Size of the read
*
* \param buffer Buffer to stock data
* \param size Size meant to be read
*
* \remark Produces a NazaraAssert if stream is not readable
* \remark If preallocated space of buffer is less than the size, the behaviour is undefined
*/
inline std::size_t Stream::Read(void* buffer, std::size_t size)
{
NazaraAssert(IsReadable(), "Stream is not readable");
@ -65,6 +125,17 @@ namespace Nz
return ReadBlock(buffer, size);
}
/*!
* \brief Writes in the stream the content of a buffer
* \return Size of the writing
*
* \param buffer Buffer to get data from
* \param size Size meant to be written
*
* \remark Produces a NazaraAssert if stream is not writable
* \remark If preallocated space of buffer is less than the size, the behaviour is undefined
*/
inline std::size_t Stream::Write(const void* buffer, std::size_t size)
{
NazaraAssert(IsWritable(), "Stream is not writable");

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@ -11,22 +11,50 @@
namespace Nz
{
/*!
* \class Nz::Stream
* \brief Core class that represents a stream
*/
/*!
* \brief Destructs the object
*/
Stream::~Stream() = default;
/*!
* \brief Gets the directory of the stream
* \return Empty string (meant to be virtual)
*/
String Stream::GetDirectory() const
{
return String();
}
/*!
* \brief Gets the path of the stream
* \return Empty string (meant to be virtual)
*/
String Stream::GetPath() const
{
return String();
}
/*!
* \brief Reads characters in the stream
* \return Line containing characters
*
* \param lineSize Number of characters to read, if lineSize is 0, read as much as possible
*
* \remark Produces a NazaraWarning if cursor position could not be reset
*/
String Stream::ReadLine(unsigned int lineSize)
{
String line;
if (lineSize == 0) // Taille maximale indéterminée
if (lineSize == 0) // Maximal size undefined
{
const unsigned int bufferSize = 64;
@ -63,7 +91,7 @@ namespace Nz
line.Set(lineSize, '\0');
std::size_t readSize = Read(&line[0], lineSize);
std::size_t pos = line.Find('\n');
if (pos <= readSize) // Faux uniquement si le caractère n'est pas présent (npos étant le plus grand entier)
if (pos <= readSize) // False only if the character is not available (npos being the biggest integer)
{
if (m_streamOptions & StreamOption_Text && pos > 0 && line[pos - 1] == '\r')
line.Resize(pos);
@ -80,12 +108,26 @@ namespace Nz
return line;
}
/*!
* \brief Writes a ByteArray into the stream
* \return true if successful
*
* \param byteArray Bytes to write
*/
bool Stream::Write(const ByteArray& byteArray)
{
ByteArray::size_type size = byteArray.GetSize();
return Write(byteArray.GetConstBuffer(), size) == size;
}
/*!
* \brief Writes a String into the stream
* \return true if successful
*
* \param string String to write
*/
bool Stream::Write(const String& string)
{
String temp(string);