Class: RGSearch::Unicode

Inherits:
Object
  • Object
show all
Defined in:
lib/rgsearch/unicode.rb

Constant Summary collapse

UNESCAPE_ARRAY = 
[]

Class Method Summary collapse

Class Method Details

.escape(str) ⇒ Object 



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# File 'lib/rgsearch/unicode.rb', line 5

def self.escape(str)
  ary = str.unpack("U*").map!{|i| "\\u#{i.to_s(16)}"}
  ary.join
end

.unescape(str) ⇒ Object 



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# File 'lib/rgsearch/unicode.rb', line 11

def self.unescape(str)
  str.gsub(/\\u([0-9a-f]{4})/) {
    UNESCAPE_ARRAY[0] = $1.hex
    UNESCAPE_ARRAY.pack("U")
  }
end