# 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.
# pylint: disable=too-many-arguments
"""
Module defining Qasm3 Converter elements.
"""
from __future__ import annotations
import uuid
from typing import TYPE_CHECKING
from ..profile import QIRModule
if TYPE_CHECKING:
import pyqir
from pyqasm.modules import QasmModule
def generate_module_id() -> str:
"""
Generates a QIR module ID from a given openqasm3 program.
"""
# TODO: Consider a better approach of generating a unique identifier.
generated_id = uuid.uuid1()
return f"program-{generated_id}"
[docs]
class QasmQIRModule(QIRModule):
"""
A module representing an openqasm3 quantum program using QIR.
Args:
name (str): Name of the module.
qasm_module (pyqasm.elements.Qasm3Module): The pyqasm qasm3 module.
llvm_module (pyqir.Module): The QIR module.
"""
[docs]
def __init__(
self,
name: str,
qasm_module: "QasmModule",
llvm_module: pyqir.Module,
):
super().__init__(program=qasm_module)
self._name = name
self._llvm_module = llvm_module
self._qasm_program = qasm_module
@property
def name(self) -> str:
"""Returns the name of the module."""
return self._name
@property
def llvm_module(self) -> pyqir.Module:
"""Returns the QIR Module instance."""
return self._llvm_module
@property
def qasm_program(self) -> "QasmModule":
"""Returns the QASM3 program."""
return self._qasm_program
@property
def num_qubits(self) -> int:
return self.qasm_program.num_qubits
@property
def num_clbits(self) -> int:
return self.qasm_program.num_clbits
def accept(self, visitor):
visitor.visit_qasm3_module(self)
statements = self.qasm_program.unrolled_ast.statements
for statement in statements:
visitor.visit_statement(statement)
visitor.record_output(self)
visitor.finalize()