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Haxe
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2025-01-22 16:18:30 +01:00
package eval.luv;
import haxe.io.Bytes;
/**
Data buffers.
@see https://aantron.github.io/luv/luv/Luv/Buffer
**/
@:coreType abstract Buffer {
/**
Allocates a fresh buffer of the given size.
**/
static public function create(size:Int):Buffer;
/**
Creates a buffer from a string.
**/
@:from static public function fromNativeString(s:NativeString):Buffer;
/**
Creates a buffer from a string.
**/
@:from static public function fromString(s:String):Buffer;
/**
Creates a buffer from bytes.
**/
@:from static public function fromBytes(b:Bytes):Buffer;
/**
Evaluates to the sum of the sizes of the buffers in the array.
**/
static public function totalSize(buffers:Array<Buffer>):Int;
/**
`Buffer.drop(buffers, count)` drops the first `count` bytes from `buffers`.
For example, if `buffers` contains two buffers of size 16, `Buffer.drop(buffers, 18)`
will evaluate to an array that has lost the reference to the first buffer,
and contains only a view into the second buffer of size 14.
**/
static public function drop(buffers:Array<Buffer>, count:Int):Array<Buffer>;
/**
Evaluates to the size of the buffer.
**/
public function size():Int;
/**
Retrieve a byte at the given index.
**/
@:arrayAccess public function get(index:Int):Int;
/**
Retrieve a byte at the given index without a bounds check.
**/
public function unsafeGet(index:Int):Int;
/**
Set byte value at the given index.
**/
@:arrayAccess public function set(index:Int, byte:Int):Int;
/**
Set byte value at the given index without a bounds check.
**/
public function unsafeSet(index:Int, byte:Int):Int;
/**
Creates a view into buffer that starts at the given `offset` and has the given `length`.
No data is copied.
**/
public function sub(offset:Int, length:Int):Buffer;
/**
Copies data from this buffer to destination.
The amount of data copied is the minimum of the two buffers' size.
**/
public function blit(destination:Buffer):Void;
/**
Fills the given buffer with the given byte.
**/
public function fill(byte:Int):Void;
/**
Creates a string with the same contents as the buffer.
**/
public function toString():String;
/**
Creates a native string with the same contents as the buffer.
**/
public function toNativeString():NativeString;
/**
Creates a `haxe.io.Bytes` instance with the same contents as this buffer.
**/
public function toBytes():Bytes;
/**
Copies data from a buffer to bytes buffer.
**/
public function blitToBytes(destination:Bytes, destinationOffset:Int):Void;
/**
Copies data from bytes to a buffer.
**/
public function blitFromBytes(source:Bytes, sourceOffset:Int):Void;
/**
Copies data from bytes to a buffer.
Note: `sourceOffset` is not a character offset but a byte offset.
**/
public function blitFromString(source:NativeString, sourceOffset:Int):Void;
}