ref: befeeb302c131fc318430bbdcdff2a5d3d18c6d0
dir: /lib/date/test/parse.myr/
use std use date const main = { var buf : byte[1024] /* should be unix epoch */ match date.parsefmt("%Y-%m-%d %H:%M:%S %z", "1969-12-31 16:00:00 -0800") | `std.Ok d: std.assert(d.actual == 0, "got wrong date") eq(std.bfmt(buf[:], "{D}", d), "1969-12-31 16:00:00 -0800") | `std.Err m: std.fatal("failed to parse date: {}\n", m) ;; match date.parsefmt("%Y-%m-%d", "1969 12 31") | `std.Ok d: std.fatal("should have errored") | `std.Err m: eq(std.bfmt(buf[:], "{}", m), "expected separator '-', found ' '") ;; /* parse into utc */ match date.parsefmtz("%Y-%m-%d %H:%M:%S %z", "1969-12-31 16:00:00 -0800", "") | `std.Ok d: std.assert(d.actual == 0, "got wrong date") eq(std.bfmt(buf[:], "{D}", d), "1970-1-01 00:00:00 +0000") | `std.Err m: std.fatal("failed to parse date: {}\n", m) ;; /*Fri 29 Aug 2014 07:47:43 PM UTC*/ match date.parsefmt("%Y-%m-%d %z", "1932-10-23 +0500") | `std.Ok d: std.assert(d.actual == -1173675600 * 1_000_000, "wrong timestamp") eq(std.bfmt(buf[:], "{D}", d), "1932-10-23 00:00:00 +0500") | `std.Err m: std.fatal("Failed to parse date: {}", m) ;; } const eq = {actual, expected if !std.sleq(expected, actual) std.fatal("expected date {}, got {}\n", expected, actual) ;; }