Sha256: 92f4d31a0004fc47abc3c7ed4550a2abae8f0efb316f3d5108d9997efff119a2
Contents?: true
Size: 1.56 KB
Versions: 13
Compression:
Stored size: 1.56 KB
Contents
class IO if RUBY_VERSION < '1.8.7' Backports.make_block_optional self, :each, :each_line, :each_byte class << self Backports.make_block_optional self, :foreach end end # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html] def bytes to_enum :each_byte end unless method_defined? :bytes # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html] def chars to_enum :each_char end unless method_defined? :chars # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html] 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 alias_method :getbyte, :getc unless method_defined? :getbyte alias_method :readbyte, :readchar unless method_defined? :readchar # Standard in ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/IO.html] def lines(*args) to_enum :each_line, *args end unless method_defined? :lines end
Version data entries
13 entries across 13 versions & 1 rubygems