refactor qasm 3 visitor

CHANGELOG.md

@@ -17,6 +17,7 @@ Types of changes:
 ### ➕  New Features 
 
 ### 🌟  Improvements 
+* Re-factor the `BasicQasmVisitor` and improve modularity ( [#142](https://github.com/qBraid/qbraid-qir/pull/142) )
 
 ### 📜  Documentation 
 * Housekeeping updates for release ( [#135](https://github.com/qBraid/qbraid-qir/pull/135) )

qbraid_qir/qasm3/utils/imports.py

@@ -0,0 +1,106 @@
+# Copyright (C) 2024 qBraid
+#
+# This file is part of the qBraid-SDK
+#
+# The qBraid-SDK is free software released under the GNU General Public License v3
+# or later. You can redistribute and/or modify it under the terms of the GPL v3.
+# See the LICENSE file in the project root or <https://www.gnu.org/licenses/gpl-3.0.html>.
+#
+# THERE IS NO WARRANTY for the qBraid-SDK, as per Section 15 of the GPL v3.
+
+"""
+Module defining Qasm3 imports.
+
+"""
+
+from openqasm3.ast import (
+    AliasStatement,
+    ArrayLiteral,
+    ArrayType,
+    BinaryExpression,
+    BooleanLiteral,
+    BoolType,
+    BranchingStatement,
+    ClassicalArgument,
+    ClassicalAssignment,
+    ClassicalDeclaration,
+    ConstantDeclaration,
+    DiscreteSet,
+    DurationLiteral,
+    ExpressionStatement,
+    FloatLiteral,
+)
+from openqasm3.ast import FloatType as Qasm3FloatType
+from openqasm3.ast import (
+    ForInLoop,
+    FunctionCall,
+    GateModifierName,
+    Identifier,
+    ImaginaryLiteral,
+    Include,
+    IndexedIdentifier,
+    IndexExpression,
+    IntegerLiteral,
+)
+from openqasm3.ast import IntType as Qasm3IntType
+from openqasm3.ast import (
+    IODeclaration,
+    QuantumBarrier,
+    QuantumGate,
+    QuantumGateDefinition,
+    QuantumGateModifier,
+    QuantumMeasurementStatement,
+    QuantumReset,
+    QubitDeclaration,
+    RangeDefinition,
+    ReturnStatement,
+    Statement,
+    SubroutineDefinition,
+    SwitchStatement,
+    UnaryExpression,
+    WhileLoop,
+)
+
+__all__ = [
+    "AliasStatement",
+    "ArrayLiteral",
+    "ArrayType",
+    "BinaryExpression",
+    "BooleanLiteral",
+    "BoolType",
+    "BranchingStatement",
+    "ClassicalArgument",
+    "ClassicalAssignment",
+    "ClassicalDeclaration",
+    "ConstantDeclaration",
+    "DiscreteSet",
+    "DurationLiteral",
+    "ExpressionStatement",
+    "FloatLiteral",
+    "Qasm3FloatType",
+    "ForInLoop",
+    "FunctionCall",
+    "GateModifierName",
+    "Identifier",
+    "ImaginaryLiteral",
+    "Include",
+    "IndexedIdentifier",
+    "IndexExpression",
+    "IntegerLiteral",
+    "Qasm3IntType",
+    "IODeclaration",
+    "QuantumBarrier",
+    "QuantumGate",
+    "QuantumGateDefinition",
+    "QuantumGateModifier",
+    "QuantumMeasurementStatement",
+    "QuantumReset",
+    "QubitDeclaration",
+    "RangeDefinition",
+    "ReturnStatement",
+    "Statement",
+    "SubroutineDefinition",
+    "SwitchStatement",
+    "UnaryExpression",
+    "WhileLoop",
+]

qbraid_qir/qasm3/oq3_maps.py → qbraid_qir/qasm3/utils/maps.py

@@ -32,9 +32,9 @@
     UintType,
 )
 
-from .elements import InversionOp
-from .exceptions import Qasm3ConversionError
-from .linalg import kak_decomposition_angles
+from ..elements import InversionOp
+from ..exceptions import Qasm3ConversionError
+from ..linalg import kak_decomposition_angles
 
 OPERATOR_MAP = {
     "+": lambda x, y: x + y,