def dots.seg

bend-kit-sigv4@0.11.0.1 · sigv4.bend:87

import Base

87# Canonical URI (RFC 3986 §5.2.4 for services other than s3): "" and "." segments drop, ".." pops.
88def dots.seg(skip: Bool, up: Bool, +seg: String, st: List<&2, String>) -> List<&2, String>:
89  match skip up:
90    case True{} _:
91      st
92    case False{} True{}:
93      List.drop(&2, String, st, 1n)
94    case False{} False{}:
95      Con{seg, st}