njs/buffer

Buffer is a view of ArrayBuffer

Types

ArrayBuffer

pub type ArrayBuffer

Buffer

</>

pub type Buffer

Byte

</>

Byte is size(8) unit(1) bitarray

pub type Byte =
  BitArray

Encoding

</>

pub type Encoding {
  Utf8
  Hex
  Base64
  Base64Url
}

Constructors

```
Utf8
```
```
Hex
```
```
Base64
```
```
Base64Url
```

TypedArray

</>

pub type TypedArray

TypedArrayType

</>

pub type TypedArrayType {
  Int8
  UInt8
  Int16
  UInt16
  Int32
  UInt32
}

Constructors

```
Int8
```
```
UInt8
```
```
Int16
```
```
UInt16
```
```
Int32
```
```
UInt32
```

Functions

alloc

</>

pub fn alloc(size s: Int) -> Buffer

byte_length

</>

pub fn byte_length(value v: a, encoding e: Encoding) -> Int

compare

</>

pub fn compare(buffer1 b1: Buffer, buffer2 b2: Buffer) -> Int

concat

</>

pub fn concat(buffers bs: Array(Buffer), length t: a) -> Buffer

copy

</>

pub fn copy(
  dst bd: Buffer,
  src bs: Buffer,
  from f: Int,
  to t: Int,
) -> Buffer

equals

</>

pub fn equals(buffer1 b1: Buffer, buffer2 b2: Buffer) -> Bool

fill

</>

pub fn fill(
  buffer bf: Buffer,
  with v: BitArray,
  from f: Int,
  to t: Int,
) -> Buffer

from

</>

pub fn from(
  array_buffer ab: ArrayBuffer,
  offset o: Int,
  length l: Int,
) -> Buffer

from_buffer

</>

pub fn from_buffer(buffer bf: Buffer) -> Buffer

from_bytes

</>

pub fn from_bytes(array ab: Array(BitArray)) -> Buffer

from_string

</>

pub fn from_string(
  bitarray ba: BitArray,
  encoding e: Encoding,
) -> Buffer

get_buffer

</>

pub fn get_buffer(buffer bf: Buffer) -> ArrayBuffer

get_buffer_offset

</>

pub fn get_buffer_offset(buffer b: Buffer) -> Int

get_byte

</>

pub fn get_byte(buffer bf: Buffer, offset o: Int) -> BitArray

includes

</>

pub fn includes(
  buffer bf: Buffer,
  value v: a,
  offset o: Int,
) -> Bool

includes_string

</>

pub fn includes_string(
  buffer bf: Buffer,
  value v: BitArray,
  offset o: Int,
  encoding e: Encoding,
) -> Bool

index_of

</>

pub fn index_of(
  buffer bf: Buffer,
  value v: a,
  offset o: Int,
) -> Int

index_of_string

</>

pub fn index_of_string(
  buffer bf: Buffer,
  value v: BitArray,
  offset o: Int,
  encoding e: Encoding,
) -> Int

last_index_of

</>

pub fn last_index_of(
  buffer bf: Buffer,
  value v: a,
  offset o: Int,
  encoding e: Encoding,
) -> Int

last_index_of_string

</>

pub fn last_index_of_string(
  buffer bf: Buffer,
  value v: BitArray,
  offset o: Int,
  encoding e: Encoding,
) -> Int

length

</>

pub fn length(buffer bf: Buffer) -> Int

new_array_buffer

</>

pub fn new_array_buffer(size s: Int) -> ArrayBuffer

new_typed_array

</>

pub fn new_typed_array(
  t: TypedArrayType,
  size s: Int,
) -> TypedArray

set_byte

</>

pub fn set_byte(
  buffer bf: Buffer,
  offset o: Int,
  byte b: BitArray,
) -> Buffer

slice

</>

pub fn slice(buffer bf: Buffer, from f: Int, to t: Int) -> Buffer

to_string

</>

pub fn to_string(
  buffer bf: Buffer,
  encoding e: Encoding,
  from f: Int,
  to t: Int,
) -> String

write

</>

pub fn write(
  buffer bf: Buffer,
  bitarray ba: BitArray,
  encoding e: Encoding,
  offset o: Int,
  length l: Int,
) -> Buffer

write at offset of buffer for length number of bytes