class CssCompressor

# File lib/css_compressor.rb, line 4
def initialize
end

# File lib/css_compressor.rb, line 11
def compress(file_path)
  css_input = File.read file_path
  return _compress(css_input)
end

# File lib/css_compressor.rb, line 7
def compress_raw(css_input)
  return _compress(css_input)
end

# File lib/css_compressor.rb, line 18
def _compress(css_input)
  css_input.gsub!(/\/\*.*?\*\//m, "") # Remove comments
  css_input.gsub!(/\n/, "")           # Remove line breaks
  css_input.gsub!(/\s+{/, "{")        # Remove spaces before opening brackets
  css_input.gsub!(/{\s+/, "{")        # Remove spaces after opening brackets
  css_input.gsub!(/\s+}/, "}")        # Remove spaces before closing brackets
  css_input.gsub!(/}\s+/, "}")        # Remove spaces after closing brackets
  css_input.gsub!(/;\s+/, ";")        # Remove trailing spaces after ; (different properties)
  css_input.gsub!(/:\s+/, ":")        # Remove spaces between property name and value

  css_input.strip!

  return css_input
end