From 8676852786fe54a2c0e4db99fc1a986a71787111 Mon Sep 17 00:00:00 2001 From: tadf Date: Mon, 6 Jun 2011 12:38:15 +0000 Subject: * ext/date/date_core.c: added notes. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 4 ++++ ext/date/date_core.c | 9 +++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 6d2b560b4e..3cd552515a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Mon Jun 6 21:37:45 2011 Tadayoshi Funaba + + * ext/date/date_core.c: added notes. + Mon Jun 6 21:02:12 2011 Tadayoshi Funaba * ext/date/date_core.c: flattened format to strftimev. diff --git a/ext/date/date_core.c b/ext/date/date_core.c index 8d3e54a79a..309ecfaf6c 100644 --- a/ext/date/date_core.c +++ b/ext/date/date_core.c @@ -8433,6 +8433,10 @@ mk_ary_of_str(long len, const char *a[]) * Note: in the Julian Calendar, New Years Day was March 25. The * Date class does not follow this convention. * + * Note: The Julian Day Number of the Day of Calendar Reform should be + * 2298874 to 2426355 (approx. 1582-1930 CE) or -/+oo (proleptic + * Julian/Gregorain Calendar). + * * === Offsets * * DateTime objects support a simple representation @@ -8442,8 +8446,7 @@ mk_ary_of_str(long len, const char *a[]) * how much local time is later (or earlier) than UTC. * As you travel east, the offset increases until you * reach the dateline in the middle of the Pacific Ocean; - * as you travel west, the offset decreases. This offset - * is abbreviated as +offset+ in the Date class. + * as you travel west, the offset decreases. * * This simple representation of offsets does not take * into account the common practice of Daylight Savings @@ -8457,6 +8460,8 @@ mk_ary_of_str(long len, const char *a[]) * The Date class does not support offsets, in that * there is no way to create a Date object with non-utc offset. * + * Note: Offset should be -1 to 1 (-24:00-+24:00). + * * == Examples of use * * === Print out the date of every Sunday between two dates. -- cgit v1.2.3