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"""
Module containing Fortran2008 End_Submodule_Stmt rule R1119
"""
from fparser.two.utils import EndStmtBase


class End_Submodule_Stmt(EndStmtBase):  # R1119
    """
    Fortran 2008 rule R1119
    end-submodule-stmt is END [ SUBMODULE [ submodule-name ] ]

    """

    subclass_names = []
    use_names = ["Submodule_Name"]

    @staticmethod
    def match(fstring):
        """Check whether the input matches the rule

        param string fstring : contains the Fortran that we are trying
        to match

        :return: instances of the Classes that have matched if there
        is a match or `None` if there is no match

        """
        # Avoid circular dependencies by importing here.
        # pylint: disable=import-outside-toplevel
        from fparser.two.Fortran2008 import Submodule_Name

        return EndStmtBase.match("SUBMODULE", Submodule_Name, fstring)

    def get_name(self):  # C1114
        """Fortran 2008 constraint C1114 return the submodule name as
        specified by the end submodule statement or `None` if one is
        not specified. This is used by the base class to check whether
        this name matches the submodule name.

        :return: the name of the submodule stored in a Name class
        :return type: :py:class:`fparser.two.Fortran2003.Name` or `None`

        """
        return self.items[1]
