Scan.fetch.char: def of yaml-for-bend@0.1.1.0
Import: import yaml-for-bend@0.1.1.0/scan.bend as Scan
Lines 1445-1479 of yaml-for-bend@0.1.1.0/scan.bend: https://jend.leeeet.dev/read.txt?path=yaml-for-bend@0.1.1.0/scan.bend&start_line=1445&end_line=1479

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

# The token a character starts.
def fetch.char(c: Char, +c1: Char, +flow: Bool, +st: Sc) -> Step:
  match c:
    case '[':
      flow.start(st, T.FSeqStart{})
    case '{':
      flow.start(st, T.FMapStart{})
    case ']':
      flow.end(st, T.FSeqEnd{})
    case '}':
      flow.end(st, T.FMapEnd{})
    case ',':
      flow.entry(st)
    case '-':
      when(Step, is_blankz(c1), u => block.entry(st), u => when(Step, Bool.and(flow, is_flow.ind(c1)), u => cannot(st), u => plain(st)))
    case '?':
      when(Step, Bool.or(is_blankz(c1), Bool.and(flow, is_flow.ind(c1))), u => key(st), u => plain(st))
    case ':':
      when(Step, Bool.or(is_blankz(c1), Bool.and(flow, Bool.or(is_flow.ind(c1), json.before(sc.out(st))))), u => value(st), u => plain(st))
    case '*':
      anchor(st, False{})
    case '&':
      anchor(st, True{})
    case '!':
      tag(st)
    case '|':
      when(Step, flow, u => cannot(st), u => block.scalar(st, False{}))
    case '>':
      when(Step, flow, u => cannot(st), u => block.scalar(st, True{}))
    case '\'':
      quoted(st, False{})
    case '"':
      quoted(st, True{})
    case _:
      when(Step, is_plain.start(c), u => plain(st), u => cannot(st))

Uses (28):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Con
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Nil
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=Sc
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=Step
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=anchor
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=block.entry
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=block.scalar
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=cannot
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=flow.end
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=flow.entry
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=flow.start
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=is_blankz
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=is_flow.ind
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=is_plain.start
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=json.before
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=key
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=plain
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=quoted
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=sc.out
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=tag
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=value
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/scan.bend&name=when
  https://jend.leeeet.dev/definition.txt?path=yaml-for-bend@0.1.1.0/token.bend&name=Tok