def walk

bolt@1.27.0.0 · src/rules/perf/chars.bend:59

import Base
import bolt@1.27.0.0/src/finding.bend as F
import bolt@1.27.0.0/src/syntax/tree.bend as Tree

59# every statement, at any depth
60def walk(nn: Tree.Node, +path: String) -> List<&2, F.Finding>:
61  match nn:
62    case Tree.NCons{Tree.Stmt{kind, kids, +body}, rest}:
63      List.concat(&2, F.Finding, [on_stmt(kids, body, path), walk(body, path), walk(rest, path)])
64    case Tree.NCons{h, rest}:
65      walk(rest, path)
66    case other:
67      Nil{}