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* io.c (rb_io_s_read): new method to call IO#read from

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pathname.  In addition, it accepts third optional argument to
  specify starting point.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2001-01-18 08:43:14 +00:00
parent 24a286efe1
commit 0b3092922d
9 changed files with 93 additions and 44 deletions
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38
lib/date.rb
View file

@ -1,5 +1,5 @@
# date.rb: Written by Tadayoshi Funaba 1998-2000
# $Id: date.rb,v 1.22 2000-07-16 10:23:40+09 tadf Exp $
# date2.rb: Written by Tadayoshi Funaba 1998-2001
# $Id: date2.rb,v 1.23 2001-01-18 12:09:47+09 tadf Exp $
class Date
@ -128,16 +128,15 @@ class Date
end
if d < 0
ny, nm = clfloor(y * 12 + m, 12)
nm, = clfloor(m + 1, 1)
la = nil
31.downto 1 do |z|
break if la = exist3?(y, m, z, sg)
end
ns = ns?(la, sg)
d = jd_to_civil(civil_to_jd(ny, nm, 1, ns) + d, ns)[-1]
nm, = clfloor(nm + 1, 1)
jd = civil_to_jd(ny, nm, d + 1, sg)
ns = ns?(jd, sg)
return unless [y, m] == jd_to_civil(jd, sg)[0..1]
return unless [ny, nm, 1] == jd_to_civil(jd - d, ns)
else
jd = civil_to_jd(y, m, d, sg)
return unless [y, m, d] == jd_to_civil(jd, sg)
end
jd = civil_to_jd(y, m, d, sg)
return unless [y, m, d] == jd_to_civil(jd, sg)
jd
end
@ -154,16 +153,15 @@ class Date
def exist2? (y, d, sg=ITALY)
if d < 0
ny = y + 1
la = nil
366.downto 1 do |z|
break if la = exist2?(y, z, sg)
end
ns = ns?(la, sg)
d = jd_to_ordinal(ordinal_to_jd(ny, 1, ns) + d, ns)[-1]
ny, = clfloor(y + 1, 1)
jd = ordinal_to_jd(ny, d + 1, sg)
ns = ns?(jd, sg)
return unless [y] == jd_to_ordinal(jd, sg)[0..0]
return unless [ny, 1] == jd_to_ordinal(jd - d, ns)
else
jd = ordinal_to_jd(y, d, sg)
return unless [y, d] == jd_to_ordinal(jd, sg)
end
jd = ordinal_to_jd(y, d, sg)
return unless [y, d] == jd_to_ordinal(jd, sg)
jd
end