wowlib::formats::detail::ChunkWriter Class Reference

Append-only chunk emission with size backpatching. More...

#include <wowlib/formats/common/chunked_file.hpp>

Public Member Functions
	ChunkWriter (FileBuffer &out)
std::size_t	beginChunk (std::uint32_t fourcc)
	Emit a chunk header with a placeholder size.
void	endChunk (std::size_t sizeAt)
	Backpatch the size of the chunk opened at sizeAt with the byte count appended since.
void	append (const void *bytes, std::size_t n)
	Append n raw bytes from bytes.

Detailed Description

Append-only chunk emission with size backpatching.

Definition at line 353 of file chunked_file.hpp.

Constructor & Destructor Documentation

ChunkWriter()

wowlib::formats::detail::ChunkWriter::ChunkWriter ( FileBuffer & out )

inlineexplicit

Parameters

out	the buffer every emission appends to.

Definition at line 356 of file chunked_file.hpp.

Member Function Documentation

append()

void wowlib::formats::detail::ChunkWriter::append ( const void * bytes, std::size_t n )

inline

Append n raw bytes from bytes.

Parameters

bytes	the source.
n	the byte count.

Definition at line 380 of file chunked_file.hpp.

Referenced by beginChunk(), wowlib::formats::detail::writeEntity(), and wowlib::formats::detail::writeValue().

beginChunk()

std::size_t wowlib::formats::detail::ChunkWriter::beginChunk ( std::uint32_t fourcc )

inline

Emit a chunk header with a placeholder size.

Parameters

fourcc

the chunk id, in disk layout.

Returns

the placeholder's buffer position, for endChunk().

Definition at line 361 of file chunked_file.hpp.

References append(), and wowlib::formats::fourcc().

Referenced by wowlib::formats::detail::writeEntity().

endChunk()

void wowlib::formats::detail::ChunkWriter::endChunk ( std::size_t sizeAt )

inline

Backpatch the size of the chunk opened at sizeAt with the byte count appended since.

Parameters

sizeAt

the value beginChunk() returned.

Definition at line 372 of file chunked_file.hpp.

Referenced by wowlib::formats::detail::writeEntity().

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

• src/wowlib/formats/common/chunked_file.hpp