From 2c2541750ca4b7b604070c75c18d84be833c97d5 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Tue, 25 Jun 2019 22:48:07 +0100 Subject: stdlib namespace std -> gleam --- gen/src/gleam@order.erl | 73 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 gen/src/gleam@order.erl (limited to 'gen/src/gleam@order.erl') diff --git a/gen/src/gleam@order.erl b/gen/src/gleam@order.erl new file mode 100644 index 0000000..9e259ed --- /dev/null +++ b/gen/src/gleam@order.erl @@ -0,0 +1,73 @@ +-module(gleam@order). +-compile(no_auto_import). + +-export([reverse/1, to_int/1, compare/2, max/2, min/2]). + +reverse(Order) -> + case Order of + lt -> + gt; + + eq -> + eq; + + gt -> + lt + end. + +to_int(Order) -> + case Order of + lt -> + -1; + + eq -> + 0; + + gt -> + 1 + end. + +compare(A, B) -> + case {A, B} of + {lt, lt} -> + eq; + + {lt, _} -> + lt; + + {eq, eq} -> + eq; + + {gt, gt} -> + eq; + + {eq, gt} -> + lt; + + _ -> + gt + end. + +max(A, B) -> + case {A, B} of + {gt, _} -> + gt; + + {eq, lt} -> + eq; + + _ -> + B + end. + +min(A, B) -> + case {A, B} of + {lt, _} -> + lt; + + {eq, gt} -> + eq; + + _ -> + B + end. -- cgit v1.2.3