def ws.go

bend-net-json@0.3.0.0 · json.bend:42

import Base

42# Bool.pick runs both arms, so loops peek: the next char's class is a Bool
43# param and only the matching arm recurses.
44def ws.go(t: String, +c: U32, ws: Bool) -> String:
45  match t:
46    case SNil{}:
47      match ws:
48        case True{}:
49          SNil{}
50        case False{}:
51          SCon{Chr{c}, SNil{}}
52    case SCon{Chr{+d}, u}:
53      match ws:
54        case True{}:
55          ws.go(u, d, is_ws(d))
56        case False{}:
57          SCon{Chr{c}, SCon{Chr{d}, u}}