# This code is part of Qiskit.
#
# (C) Copyright IBM 2017.
#
# This code is licensed under the Apache License, Version 2.0. You may
# obtain a copy of this license in the LICENSE.txt file in the root directory
# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
#
# Any modifications or derivative works of this code must retain this
# copyright notice, and modified files need to carry a notice indicating
# that they have been altered from the originals.

"""Node for an OPENQASM integer."""

from .node import Node


class Int(Node):
    """Node for an OPENQASM integer.

    This node has no children. The data is in the value field.
    """

    def __init__(self, id):
        """Create the integer node."""
        # pylint: disable=redefined-builtin
        super().__init__("int", None, None)
        self.value = id

    def to_string(self, indent):
        """Print with indent."""
        ind = indent * " "
        print(ind, "int", self.value)

    def qasm(self):
        """Return the corresponding OPENQASM string."""
        return "%d" % self.value

    def latex(self):
        """Return the corresponding math mode latex string."""
        return "%d" % self.value

    def sym(self, nested_scope=None):
        """Return the correspond symbolic number."""
        del nested_scope
        return float(self.value)

    def real(self, nested_scope=None):
        """Return the correspond floating point number."""
        del nested_scope  # ignored
        return float(self.value)