Method: Sass::SCSS::RX.escape_ident

Defined in:
lib/sass/scss/rx.rb

.escape_ident(str) ⇒ String

Takes a string and returns a CSS identifier that will have the value of the given string.

Parameters:

  • str (String) —

    The string to escape

Returns:

  • (String) —

    The escaped string



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# File 'lib/sass/scss/rx.rb', line 13

def self.escape_ident(str)
  return "" if str.empty?
  return "\\#{str}" if str == '-' || str == '_'
  out = ""
  value = str.dup
  out << value.slice!(0...1) if value =~ /^[-_]/
  if value[0...1] =~ NMSTART
    out << value.slice!(0...1)
  else
    out << escape_char(value.slice!(0...1))
  end
  out << value.gsub(/[^a-zA-Z0-9_-]/) {|c| escape_char c}
  return out
end