Plasma Engine  2.0
Loading...
Searching...
No Matches
plFileReaderBase Class Reference

#include <FileReaderWriterBase.h>

Inheritance diagram for plFileReaderBase:

Public Member Functions

plString128 GetFilePathAbsolute () const
 Returns the absolute path with which the file was opened (including the prefix of the data directory).
 
plString128 GetFilePathRelative () const
 Returns the relative path of the file within its data directory (excluding the prefix of the data directory).
 
plDataDirectoryTypeGetDataDirectory () const
 Returns the plDataDirectoryType over which this file has been opened.
 
bool IsOpen () const
 Returns true, if the file is currently open.
 
plUInt64 GetFileSize () const
 Returns the current total size of the file.
 
- Public Member Functions inherited from plStreamReader
 plStreamReader ()
 Constructor.
 
virtual ~plStreamReader ()
 Virtual destructor to ensure correct cleanup.
 
virtual plUInt64 ReadBytes (void *pReadBuffer, plUInt64 uiBytesToRead)=0
 Reads a raw number of bytes into the read buffer, this is the only method which has to be implemented to fully implement the interface.
 
template<typename T >
plResult ReadWordValue (T *pWordValue)
 Helper method to read a word value correctly (copes with potentially different endianess)
 
template<typename T >
plResult ReadDWordValue (T *pDWordValue)
 Helper method to read a dword value correctly (copes with potentially different endianess)
 
template<typename T >
plResult ReadQWordValue (T *pQWordValue)
 Helper method to read a qword value correctly (copes with potentially different endianess)
 
template<typename ArrayType , typename ValueType >
plResult ReadArray (plArrayBase< ValueType, ArrayType > &inout_array)
 Reads an array of elements from the stream.
 
template<typename ValueType , plUInt16 uiSize, typename AllocatorWrapper >
plResult ReadArray (plSmallArray< ValueType, uiSize, AllocatorWrapper > &ref_array)
 Reads a small array of elements from the stream.
 
template<typename ValueType , plUInt32 uiSize>
plResult ReadArray (ValueType(&array)[uiSize])
 Writes a C style fixed array.
 
template<typename KeyType , typename Comparer >
plResult ReadSet (plSetBase< KeyType, Comparer > &inout_set)
 Reads a set.
 
template<typename KeyType , typename ValueType , typename Comparer >
plResult ReadMap (plMapBase< KeyType, ValueType, Comparer > &inout_map)
 Reads a map.
 
template<typename KeyType , typename ValueType , typename Hasher >
plResult ReadHashTable (plHashTableBase< KeyType, ValueType, Hasher > &inout_hashTable)
 Read a hash table (note that the entry order is not stable)
 
plResult ReadString (plStringBuilder &ref_sBuilder)
 Reads a string into an plStringBuilder.
 
plResult ReadString (plString &ref_sString)
 Reads a string into an plString.
 
virtual plUInt64 SkipBytes (plUInt64 uiBytesToSkip)
 Helper method to skip a number of bytes (implementations of the stream reader may implement this more efficiently for example)
 
PL_ALWAYS_INLINE plTypeVersion ReadVersion (plTypeVersion expectedMaxVersion)
 

Protected Member Functions

plDataDirectoryReaderGetFileReader (plStringView sFile, plFileShareMode::Enum FileShareMode, bool bAllowFileEvents)
 

Protected Attributes

plDataDirectoryReaderm_pDataDirReader
 

Detailed Description

The base class for all file readers. Provides access to plFileSystem::GetFileReader, which is necessary to get access to the streams that plDataDirectoryType's provide. Derive from this class if you want to implement different policies on how to read files. E.g. the default reader (plFileReader) implements a buffered read policy (using an internal cache).


The documentation for this class was generated from the following file: