social_media_platform/thesisenv/lib/python3.6/site-packages/classytags/exceptions.py

from django.template import TemplateSyntaxError

__all__ = ['ArgumentRequiredError', 'InvalidFlag', 'BreakpointExpected',
           'TooManyArguments']


class BaseError(TemplateSyntaxError):
    template = ''

    def __str__(self):  # pragma: no cover
        return self.template % self.__dict__


class ArgumentRequiredError(BaseError):
    template = "The tag '%(tagname)s' requires the '%(argname)s' argument."

    def __init__(self, argument, tagname):
        self.argument = argument
        self.tagname = tagname
        self.argname = self.argument.name


class InvalidFlag(BaseError):
    template = ("The flag '%(argname)s' for the tag '%(tagname)s' must be one "
                "of %(allowed_values)s, but got '%(actual_value)s'")

    def __init__(self, argname, actual_value, allowed_values, tagname):
        self.argname = argname
        self.tagname = tagname
        self.actual_value = actual_value
        self.allowed_values = allowed_values


class BreakpointExpected(BaseError):
    template = ("Expected one of the following breakpoints: %(breakpoints)s "
                "in %(tagname)s, got '%(got)s' instead.")

    def __init__(self, tagname, breakpoints, got):
        self.breakpoints = ', '.join(["'%s'" % bp for bp in breakpoints])
        self.tagname = tagname
        self.got = got


class TrailingBreakpoint(BaseError):
    template = (
        "Tag %(tagname)s ends in trailing breakpoint '%(breakpoint)s' without "
        "an argument following."
    )

    def __init__(self, tagname, breakpoint):
        self.tagname = tagname
        self.breakpoint = breakpoint


class TooManyArguments(BaseError):
    template = "The tag '%(tagname)s' got too many arguments: %(extra)s"

    def __init__(self, tagname, extra):
        self.tagname = tagname
        self.extra = ', '.join(["'%s'" % e for e in extra])


class TemplateSyntaxWarning(Warning):
    """
    Used for variable cleaning TemplateSyntaxErrors when in non-debug-mode.
    """