hare

commit 300318306d5fa06063a0b0621fe9cb505c6f3e85
parent 59c4862afd51dc9b4fccdd142f2777247260d455
Author: Byron Torres <b@torresjrjr.com>
Date:   Wed,  5 Jan 2022 15:15:38 +0000

export timezone pointers

Signed-off-by: Byron Torres <b@torresjrjr.com>

Diffstat:
M
datetime/datetime.ha
 | 
6
+++---
M
time/chrono/timezone.ha
 | 
21
++++++++++++++-------

2 files changed, 17 insertions(+), 10 deletions(-)
diff --git a/datetime/datetime.ha b/datetime/datetime.ha
@@ -32,7 +32,7 @@ fn init() datetime = datetime {
 	date        = 0,
 	time        = 0,
 	zone        = chrono::zone{ ... },
-	loc         = &chrono::local,
+	loc         = chrono::local,
 
 	era         = void,
 	year        = void,
@@ -70,7 +70,7 @@ export fn new(
 		date        = calc_epochal_from_ymd(year, month, day)?,
 		time        = calc_time_from_hmsn(hour, min, sec, nsec)?,
 		zone        = chrono::zone{ zoffset = zoffset, ... },
-		loc         = if (loc is void) &chrono::local else loc: *chrono::timezone,
+		loc         = if (loc is void) chrono::local else loc: *chrono::timezone,
 
 		era         = void,
 		year        = year,
@@ -103,7 +103,7 @@ export fn now() datetime = {
 		// /etc/localtime or $TZ? How to determine the system's
 		// timescale?  Assuming UTC may be sufficient.
 		zone        = chrono::zone{ ... },
-		loc         = &chrono::local,
+		loc         = chrono::local,
 
 		era         = void,
 		year        = void,
diff --git a/time/chrono/timezone.ha b/time/chrono/timezone.ha
@@ -51,13 +51,14 @@ type tzname = struct {
 	dst_endtime: str,
 };
 
-@init set_local_timezone() void {
-	// TODO
-	// set time::chrono::local to a correct timezone
+// The system's local timezone, set during initialisation
+export const local: *timezone = &TZ_local;
+
+// TODO: set time::chrono::local to a correct timezone
+@init fn set_local_timezone() void = {
 	return;
 };
-
-export const local: timezone = timezone {
+const TZ_local: timezone = timezone {
 	scale = &UTC,
 	zones = [
 		zone {
@@ -71,7 +72,10 @@ export const local: timezone = timezone {
 	name = "",
 };
 
-export const UTC0: timezone = timezone {
+// The UTC "Zulu" timezone
+export const UTC_Z: *timezone = &TZ_UTC;
+
+const TZ_UTC: timezone = timezone {
 	scale = &UTC,
 	zones = [
 		zone {
@@ -85,7 +89,10 @@ export const UTC0: timezone = timezone {
 	name = "Etc/UTC",
 };
 
-export const TAI0: timezone = timezone {
+// The TAI "Zulu" timezone
+export const TAI_Z: *timezone = &TZ_TAI;
+
+const TZ_TAI: timezone = timezone {
 	scale = &TAI,
 	zones = [
 		zone {