TastyBuffer

class TastyBuffer(initialSize: Int)

A byte array buffer that can be filled with bytes or natural numbers in TASTY format, and that supports reading and patching addresses represented as natural numbers.

Companion
object
Source
TastyBuffer.scala
class Object
trait Matchable
class Any

Value members

Concrete methods

def assemble(): Unit

Hook to be overridden in subclasses.

Hook to be overridden in subclasses. Perform all actions necessary to assemble the final byte array. After assemble no more output actions to this buffer are permitted.

Source
TastyBuffer.scala

The address referring to the end of data written so far

The address referring to the end of data written so far

Source
TastyBuffer.scala
def fillAddr(at: Addr, target: Addr): Unit

Fill reserved space at address at with address target

Fill reserved space at address at with address target

Source
TastyBuffer.scala
def getAddr(at: Addr): Addr

The address (represented as a natural number) at address at

The address (represented as a natural number) at address at

Source
TastyBuffer.scala
def getByte(at: Addr): Int

The byte at given address

The byte at given address

Source
TastyBuffer.scala
def getLongNat(at: Addr): Long

The long natural number at address at

The long natural number at address at

Source
TastyBuffer.scala
def getNat(at: Addr): Int

The natural number at address at

The natural number at address at

Source
TastyBuffer.scala
def putNat(at: Addr, x: Int, width: Int): Unit

Write natural number x right-adjusted in a field of width bytes starting with address at.

Write natural number x right-adjusted in a field of width bytes starting with address at.

Source
TastyBuffer.scala

Reserve AddrWidth bytes to write an address into

Reserve AddrWidth bytes to write an address into

Source
TastyBuffer.scala
final
def skipNat(at: Addr): Addr

The address after the natural number found at address at.

The address after the natural number found at address at.

Source
TastyBuffer.scala
final
def skipZeroes(at: Addr): Addr

The smallest address equal to or following at which points to a non-zero byte

The smallest address equal to or following at which points to a non-zero byte

Source
TastyBuffer.scala
def writeAddr(addr: Addr): Unit

Write address without leading zeroes

Write address without leading zeroes

Source
TastyBuffer.scala
def writeByte(b: Int): Unit

Write a byte of data.

Write a byte of data.

Source
TastyBuffer.scala
def writeBytes(data: Array[Byte], n: Int): Unit

Write the first n bytes of data.

Write the first n bytes of data.

Source
TastyBuffer.scala
def writeInt(x: Int): Unit

Write a natural number in 2's complement big endian format, base 128.

Write a natural number in 2's complement big endian format, base 128. All but the last digits have bit 0x80 set.

Source
TastyBuffer.scala

Like writeInt, but for longs

Like writeInt, but for longs

Source
TastyBuffer.scala

Like writeNat, but for longs.

Like writeNat, but for longs. Note that the binary representation of LongNat is identical to Nat if the long value is in the range Int.MIN_VALUE to Int.MAX_VALUE.

Source
TastyBuffer.scala
def writeNat(x: Int): Unit

Write a natural number in big endian format, base 128.

Write a natural number in big endian format, base 128. All but the last digits have bit 0x80 set.

Source
TastyBuffer.scala

Write an uncompressed Long stored in 8 bytes in big endian format

Write an uncompressed Long stored in 8 bytes in big endian format

Source
TastyBuffer.scala

Concrete fields

The current byte array, will be expanded as needed

The current byte array, will be expanded as needed

Source
TastyBuffer.scala
var length: Int

The number of bytes written

The number of bytes written

Source
TastyBuffer.scala