Method: R2::Swapper#minimize

Defined in:
lib/r2.rb

#minimize(css) ⇒ Object

Minimize the provided CSS by removing comments, and extra specs



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# File 'lib/r2.rb', line 116

def minimize(css)
  return '' unless css

  css.gsub(/\/\*\s*no-r2\s*\*\//, SKIP_TOKEN).   # special skip comment
     gsub(/\/\*[\s\S]+?\*\//, '').               # comments
     gsub(/[\n\r]+/, ' ').                       # line breaks and carriage returns
     gsub(/\s*([:;,\{\}])\s*/, '\1').            # space between selectors, declarations, properties and values
     gsub(/\s+/, ' ').                           # replace multiple spaces with single spaces
     gsub(/(\A\s+|\s+\z)/, '')                   # leading or trailing spaces
end