Method: Sass::Util#normalize_ident_escapes

Defined in:
lib/sass/util.rb

#normalize_ident_escapes(ident, start: true) ⇒ String

Normalizes identifier escapes.

See https://github.com/sass/language/blob/master/accepted/identifier-escapes.md.

Parameters:

  • ident (String)

Returns:

  • (String) 


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# File 'lib/sass/util.rb', line 267

def normalize_ident_escapes(ident, start: true)
  ident.gsub(/(^)?(#{Sass::SCSS::RX::ESCAPE})/) do |s|
    at_start = start && $1
    char = escaped_char(s)
    next char if char =~ (at_start ? Sass::SCSS::RX::NMSTART : Sass::SCSS::RX::NMCHAR)
    if char =~ (at_start ? /[\x0-\x1F\x7F0-9]/ : /[\x0-\x1F\x7F]/)
      "\\#{char.ord.to_s(16)} "
    else
      "\\#{char}"
    end
  end
end