Class: Fixnum

Inherits:
Object show all
Defined in:
lib/builder/xchar.rb

Overview

Enhance the Fixnum class with a XML escaped character conversion.

Constant Summary collapse

XChar = 
Builder::XChar

Instance Method Summary collapse

Instance Method Details

#xchr(escape = true) ⇒ Object

XML escaped version of chr. When escape is set to false the CP1252 fix is still applied but utf-8 characters are not converted to character entities.



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# File 'lib/builder/xchar.rb', line 95

def xchr(escape=true)
  n = XChar::CP1252[self] || self
  case n when *XChar::VALID
    XChar::PREDEFINED[n] or (n<128 ? n.chr : (escape ? "&##{n};" : [n].pack('U*')))
  else
    '*'
  end
end