Source code for django.urls.converters

import functools
import uuid


class IntConverter:
    regex = "[0-9]+"

    def to_python(self, value):
        return int(value)

    def to_url(self, value):
        return str(value)


class StringConverter:
    regex = "[^/]+"

    def to_python(self, value):
        return value

    def to_url(self, value):
        return value


class UUIDConverter:
    regex = "[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}"

    def to_python(self, value):
        return uuid.UUID(value)

    def to_url(self, value):
        return str(value)


class SlugConverter(StringConverter):
    regex = "[-a-zA-Z0-9_]+"


class PathConverter(StringConverter):
    regex = ".+"


DEFAULT_CONVERTERS = {
    "int": IntConverter(),
    "path": PathConverter(),
    "slug": SlugConverter(),
    "str": StringConverter(),
    "uuid": UUIDConverter(),
}


REGISTERED_CONVERTERS = {}


[docs] def register_converter(converter, type_name): REGISTERED_CONVERTERS[type_name] = converter() get_converters.cache_clear()
@functools.cache def get_converters(): return {**DEFAULT_CONVERTERS, **REGISTERED_CONVERTERS} def get_converter(raw_converter): return get_converters()[raw_converter]