Coffee type extends

string_htmlspecialchars.coffee

String::htmlspecialchars = (quote_style = 2, double_encode) ->
    optTemp = 0
    i = 0
    noquotes = false

    string = @.toString()

    string = string.replace(/&/g, '&') if double_encode isnt false

    string = string.replace(/</g, '&lt;').replace(/>/g, '&gt;')

    OPTS =
        ENT_NOQUOTES: 0
        ENT_HTML_QUOTE_SINGLE: 1
        ENT_HTML_QUOTE_DOUBLE: 2
        ENT_COMPAT: 2
        ENT_QUOTES: 3
        ENT_IGNORE: 4

    noquotes = true if quote_style is 0

    if typeof quote_style isnt 'number'
        quote_style = [].concat(quote_style)

        for style in [0...quote_style]
            if OPTS[style] is 0
                noquotes = true
            else if OPTS[style]
                optTemp = optTemp | OPTS[style]

            quote_style = optTemp

    string = string.replace(/'/g, '&#039;') if quote_style & OPTS.ENT_HTML_QUOTE_SINGLE
    string = string.replace(/"/g, '&quot;') if !noquotes

    string

string_stripslashes.coffee

String::stripslashes = ->
    (@ + '').replace(/\\(.?)/g, (s, n1) -> 
       switch n1
            when '\\' then return '\\'
            when '0' then return '\u0000'
            when '' then return ''
            else return n1
  );