def inflate.symbol

gralha-bytes@0.1.0.1 · bytes.bend:250

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

250def inflate.symbol(read: BitRead, distance: Huffman, +out: Bytes, +limit: U32) -> Inflate:
251  BitRead{symbol, stream} = read
252  +codeword = symbol
253  +input = stream
254  U.branch(Inflate, Bool.not(bits.valid(input)) || U32.is_gt(codeword, 285), _ => Inflate{bits.invalid(input), out},
255    _ => U.branch(Inflate, U32.is_lt(codeword, 256), _ => U.branch(Inflate, U32.is_lt(bytes.size(out), limit), _ => Inflate{input, bytes.push(out, codeword)}, _ => Inflate{bits.invalid(input), out}),
256      _ => inflate.length.extra(bits.read(input, inflate.length.bits((codeword - 257 : U32))), inflate.length.base((codeword - 257 : U32)), distance, out, limit)))