# File lib/versionomy/conversion/parsing.rb, line 78
      def convert_value(value_, format_, convert_params_=nil)
        begin
          convert_params_ ||= {}
          if @original_value_modifier
            value_ = @original_value_modifier.call(value_, convert_params_)
          end
          unparse_params_ = value_.unparse_params || {}
          if @unparse_params_modifier
            unparse_params_ = @unparse_params_modifier.call(unparse_params_, convert_params_)
          end
          string_ = value_.unparse(unparse_params_)
          if @string_modifier
            string_ = @string_modifier.call(string_, convert_params_)
          end
          if @parse_params_generator
            parse_params_ = @parse_params_generator.call(convert_params_)
          else
            parse_params_ = nil
          end
          new_value_ = format_.parse(string_, parse_params_)
          return new_value_
        rescue Errors::UnparseError => ex_
          raise Errors::ConversionError, "Unparsing failed: #{ex_.inspect}"
        rescue Errors::ParseError => ex_
          raise Errors::ConversionError, "Parsing failed: #{ex_.inspect}"
        end
      end