* strftime.c (rb_strftime): supported flags and precision for most

  conversions.  [ruby-dev:35906]

* lib/date/format.rb (Date#strftime): left-justifies %L and %N.
  [ruby-dev:35909]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18773 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 4 deletions

diff --git a/lib/date/format.rb b/lib/date/format.rb
index 46d2147b89..7c500a52d2 100644
--- a/lib/date/format.rb
+++ b/lib/date/format.rb
@@ -153,8 +153,8 @@ class Date
       s[0,0] = sign
     end
 
-    if f[:p] != '-'
-      s = s.rjust(f[:w], f[:p])
+    if f[:w]
+      s = f[:n] ? s.ljust(f[:w], f[:p]) : s.rjust(f[:w], f[:p])
     end
 
     if f[:s] && f[:p] != "\s"
@@ -257,12 +257,18 @@ class Date
       when 'j'; emit_n(yday, 3, f)
       when 'k'; emit_a(hour, 2, f)
       when 'L'
-	emit_n((sec_fraction / MILLISECONDS_IN_SECOND).floor, 3, f)
+        f[:n] = true
+        w = f[:w]
+        s = emit_n((sec_fraction / MILLISECONDS_IN_SECOND).floor, 3, f)
+        w ? s[0, w] : s
       when 'l'; emit_a((hour % 12).nonzero? || 12, 2, f)
       when 'M', 'OM'; emit_n(min, 2, f)
       when 'm', 'Om'; emit_n(mon, 2, f)
       when 'N'
-	emit_n((sec_fraction / NANOSECONDS_IN_SECOND).floor, 9, f)
+        f[:n] = true
+        w = f[:w]
+        s = emit_n((sec_fraction / NANOSECONDS_IN_SECOND).floor, 9, f)
+        w ? s[0, w] : s
       when 'n'; "\n"
       when 'P'; emit_ad(strftime('%p').downcase, 0, f)
       when 'p'; emit_au(if hour < 12 then 'AM' else 'PM' end, 0, f)