47colborne/cloud-sesame

module CloudSesame
    module Query
        module AST
            class StringValue < Abstract::Value

                SINGLE_QUOTE = Regexp.new(/'/).freeze
        ESCAPE_QUOTE = "\\'".freeze

                def self.parse(value)
                    new value.to_s if value
                end

                def to_ary
                    compile.split(' ')
                end

                private

                def recompile(value)
                    super escape value.to_s
                end

                def escape(value)
                  "'#{ value.gsub('\\', '\\\\\\\\').gsub(SINGLE_QUOTE) { ESCAPE_QUOTE } }'"
                end

            end
        end
    end
end