def tree.walk

emerging-eztoml@0.9.0.0 · main.bend:2431

import Base

2431# follow a key path and apply the job at its end. skip is the current table
2432def tree.walk(path: List<&2, String>, tw: Tw, +skip: U32) -> End:
2433  match path:
2434    case []:
2435      tree.walk.none(tw)
2436    case name <> rest:
2437      match rest:
2438        case []:
2439          tree.leaf(name, tw)
2440        case _ <> _:
2441          tree.walk(rest, tree.sub(name, tw, U32.is_zero(skip)), path.dec(skip))