Sha256: 403a8b32f83d2e609f7186bf87befce6da747d920e835071fd2c46421cc27206
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Size: 1.42 KB
Versions: 17
Compression:
Stored size: 1.42 KB
Contents
class String
class << self
# Standard in Ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
def try_convert(x)
return nil unless x.respond_do(:to_str)
x.to_str
end unless method_defined? :try_convert
end
# Standard in Ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
def ascii_only?
!(self =~ /[^\x00-\x7f]/)
end unless method_defined? :ascii_only?
# Standard in Ruby 1.8.7+. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
def clear
self[0,length] = ""
self
end unless method_defined? :clear
# Standard in Ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
def codepoints
return to_enum(:codepoints) unless block_given?
each_char.each do |s|
utf8 = s.each_byte.to_a
utf8[0] &= 0xff >> utf8.size # clear high bits (1 to 4, depending of number of bytes used)
yield utf8.inject{|result, b| (result << 6) + (b & 0x3f) }
end
end unless method_defined? :codepoints
# Standard in Ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
alias_method :each_codepoint, :codepoints unless method_defined? :each_codepoint
# Standard in Ruby 1.9. See official documentation[http://ruby-doc.org/core-1.9/classes/String.html]
def getbyte(i)
self[i]
end unless method_defined? :getbyte
end
Version data entries
17 entries across 17 versions & 2 rubygems