def scan.start

yaml-for-bend@0.1.1.0 · scan.bend:1521

import Base
import yaml-for-bend@0.1.1.0/token.bend as T

1521def scan.start(m: Maybe<&2, T.Mark>, +s: String, max: Nat) -> List<&2, T.Token>:
1522  match m:
1523    case Some{+at}:
1524      [stream.start(), T.Token{T.Broken{T.Error{"control characters are not allowed", at, T.Syntax{}}}, at, at}]
1525    case None{}:
1526      scan.run(Nat.add(String.length(s), 4n), Go{Sc{Cur{s, T.Mark{0n, 0n, 0n}, String.length(s)}, 0n, [], 0n, True{}, False{}, [SKey{False{}, False{}, 0n, T.Mark{0n, 0n, 0n}, False{}, None{}}], [stream.start()], 1n, max}})