# Copyright 2025 qBraid
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Module containing functions to convert between OpenQASM 2 and PyTKET.
"""
from __future__ import annotations
from typing import TYPE_CHECKING
from qbraid_core._import import LazyLoader
from qbraid.transpiler.annotations import weight
pytket_qasm = LazyLoader("pytket_qasm", globals(), "pytket.qasm")
if TYPE_CHECKING:
import pytket.circuit
from qbraid.programs.typer import Qasm2StringType
[docs]
@weight(1)
def qasm2_to_pytket(qasm: Qasm2StringType) -> pytket.circuit.Circuit:
"""Returns a pytket circuit equivalent to the input OpenQASM 2 string.
Args:
qasm (str): OpenQASM 2 string to convert to a pytket circuit.
Returns:
pytket.circuit.Circuit: PyTKET circuit object equivalent to input OpenQASM 2 string.
"""
return pytket_qasm.circuit_from_qasm_str(qasm)