Method bundle

piccolo/querystring.py:167–204

(
        self,
        start_index: int = 1,
        bundled: Optional[list[Fragment]] = None,
        combined_args: Optional[list] = None,
    )

        return template.format(*converted_args)

    def bundle(
        self,
        start_index: int = 1,
        bundled: Optional[list[Fragment]] = None,
        combined_args: Optional[list] = None,
    ):
        # Split up the string, separating by {}.
        fragments = [
            Fragment(prefix=i[0]) for i in Formatter().parse(self.template)
        ]

        bundled = [] if bundled is None else bundled
        combined_args = [] if combined_args is None else combined_args

        for index, fragment in enumerate(fragments):
            try:
                value = self.args[index]
            except IndexError:
                # trailing element
                fragment.no_arg = True
                bundled.append(fragment)
            else:
                if isinstance(value, QueryString):
                    fragment.no_arg = True
                    bundled.append(fragment)

                    start_index, _, _ = value.bundle(
                        start_index=start_index,
                        bundled=bundled,
                        combined_args=combined_args,
                    )
                else:
                    fragment.index = start_index
                    bundled.append(fragment)
                    start_index += 1
                    combined_args.append(value)

        return (start_index, bundled, combined_args)

    def compile_string(
        self, engine_type: str = "postgres"