Sha256: 23d0d086d9e6d97b12666f8a8012650e0d3ef36f5d7ae6a2b338e98c15bbc2e8
Contents?: true
Size: 1.33 KB
Versions: 11
Compression:
Stored size: 1.33 KB
Contents
if RUBY_VERSION < '1.8.7'
class << ARGF
# No official documentation...
Backports.make_block_optional self, :each, :each_line, :each_byte
end
end
class << ARGF
# No official documentation...
def bytes
to_enum :each_byte
end unless method_defined? :bytes
# No official documentation...
def chars
to_enum :each_char
end unless method_defined? :chars
# No official documentation...
def each_char
return to_enum(:each_char) unless block_given?
if $KCODE == "UTF-8"
lookup = 7.downto(4)
while c = read(1) do
n = c[0]
leftmost_zero_bit = lookup.find{|i| n[i].zero? }
case leftmost_zero_bit
when 7 # ASCII
yield c
when 6 # UTF 8 complementary characters
next # Encoding error, ignore
else
more = read(6-leftmost_zero_bit)
break unless more
yield c+more
end
end
else
while s = read(1)
yield s
end
end
self
end unless method_defined? :each_char
# No official documentation...
alias_method :getbyte, :getc unless method_defined? :getbyte
# No official documentation...
alias_method :readbyte, :readchar unless method_defined? :readbyte
# No official documentation...
def lines(*args)
to_enum :each_line, *args
end unless method_defined? :lines
end
Version data entries
11 entries across 11 versions & 1 rubygems