From bd4aa68980f2dd2cbbb7feb86ce4dd9bb73ce697 Mon Sep 17 00:00:00 2001
From: IxMxAMAR <officialamrendrasingh@gmail.com>
Date: Wed, 6 May 2026 14:54:20 +0530
Subject: [PATCH] feat(programming): add 8 logic + bitwise ops

---
 nodes/programming/__init__.py              |   1 +
 nodes/programming/operations/logic_bits.py | 115 +++++++++++++++++++++
 tests/unit/test_programming_logic_bits.py  |  53 ++++++++++
 3 files changed, 169 insertions(+)
 create mode 100644 nodes/programming/operations/logic_bits.py
 create mode 100644 tests/unit/test_programming_logic_bits.py

diff --git a/nodes/programming/__init__.py b/nodes/programming/__init__.py
index 40cd628..89324ed 100644
--- a/nodes/programming/__init__.py
+++ b/nodes/programming/__init__.py
@@ -8,6 +8,7 @@ op = REGISTRY.register
 from nodes.programming.operations import (  # noqa: E402, F401
     _smoke,
     encoding,
+    logic_bits,
 )
 
 
diff --git a/nodes/programming/operations/logic_bits.py b/nodes/programming/operations/logic_bits.py
new file mode 100644
index 0000000..756e97c
--- /dev/null
+++ b/nodes/programming/operations/logic_bits.py
@@ -0,0 +1,115 @@
+"""Boolean and bitwise operations."""
+
+from .. import op
+
+
+@op(
+    op_id="bool_and",
+    display_name="Boolean AND",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("BOOLEAN", {"default": False}),
+        "b": ("BOOLEAN", {"default": False}),
+    }},
+    output_indices=(3,),
+)
+def bool_and(self, a, b):
+    return (bool(a) and bool(b),)
+
+
+@op(
+    op_id="bool_or",
+    display_name="Boolean OR",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("BOOLEAN", {"default": False}),
+        "b": ("BOOLEAN", {"default": False}),
+    }},
+    output_indices=(3,),
+)
+def bool_or(self, a, b):
+    return (bool(a) or bool(b),)
+
+
+@op(
+    op_id="bool_not",
+    display_name="Boolean NOT",
+    category="Logic & Bits",
+    input_schema={"required": {"a": ("BOOLEAN", {"default": False})}},
+    output_indices=(3,),
+)
+def bool_not(self, a):
+    return (not bool(a),)
+
+
+@op(
+    op_id="bool_xor",
+    display_name="Boolean XOR",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("BOOLEAN", {"default": False}),
+        "b": ("BOOLEAN", {"default": False}),
+    }},
+    output_indices=(3,),
+)
+def bool_xor(self, a, b):
+    return (bool(a) != bool(b),)
+
+
+@op(
+    op_id="bitwise_and",
+    display_name="Bitwise AND",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("INT", {"default": 0}),
+        "b": ("INT", {"default": 0}),
+    }},
+    output_indices=(1,),
+)
+def bitwise_and(self, a, b):
+    return (int(a) & int(b),)
+
+
+@op(
+    op_id="bitwise_or",
+    display_name="Bitwise OR",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("INT", {"default": 0}),
+        "b": ("INT", {"default": 0}),
+    }},
+    output_indices=(1,),
+)
+def bitwise_or(self, a, b):
+    return (int(a) | int(b),)
+
+
+@op(
+    op_id="bitwise_xor",
+    display_name="Bitwise XOR",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("INT", {"default": 0}),
+        "b": ("INT", {"default": 0}),
+    }},
+    output_indices=(1,),
+)
+def bitwise_xor(self, a, b):
+    return (int(a) ^ int(b),)
+
+
+@op(
+    op_id="bitwise_shift",
+    display_name="Bitwise Shift",
+    category="Logic & Bits",
+    input_schema={"required": {
+        "a": ("INT", {"default": 0}),
+        "places": ("INT", {"default": 0, "min": -64, "max": 64}),
+    }},
+    output_indices=(1,),
+    description="Positive places shifts left, negative shifts right.",
+)
+def bitwise_shift(self, a, places=0):
+    if places >= 0:
+        return (int(a) << places,)
+    return (int(a) >> -places,)
diff --git a/tests/unit/test_programming_logic_bits.py b/tests/unit/test_programming_logic_bits.py
new file mode 100644
index 0000000..5d04379
--- /dev/null
+++ b/tests/unit/test_programming_logic_bits.py
@@ -0,0 +1,53 @@
+"""Tests for the Logic & Bits category."""
+
+from nodes.programming import ProgrammingNode
+
+
+def run(mode, **kwargs):
+    return ProgrammingNode().process(mode=mode, theme="(use pack default)", **kwargs)
+
+
+def test_bool_and_truth_table():
+    assert run("bool_and", a=True, b=True)[3] is True
+    assert run("bool_and", a=True, b=False)[3] is False
+    assert run("bool_and", a=False, b=False)[3] is False
+
+
+def test_bool_or_truth_table():
+    assert run("bool_or", a=False, b=False)[3] is False
+    assert run("bool_or", a=True, b=False)[3] is True
+
+
+def test_bool_not_inverts():
+    assert run("bool_not", a=True)[3] is False
+    assert run("bool_not", a=False)[3] is True
+
+
+def test_bool_xor_truth_table():
+    assert run("bool_xor", a=True, b=True)[3] is False
+    assert run("bool_xor", a=True, b=False)[3] is True
+    assert run("bool_xor", a=False, b=False)[3] is False
+
+
+def test_bitwise_and():
+    assert run("bitwise_and", a=0b1100, b=0b1010)[1] == 0b1000
+
+
+def test_bitwise_or():
+    assert run("bitwise_or", a=0b1100, b=0b1010)[1] == 0b1110
+
+
+def test_bitwise_xor():
+    assert run("bitwise_xor", a=0b1100, b=0b1010)[1] == 0b0110
+
+
+def test_bitwise_shift_left():
+    assert run("bitwise_shift", a=1, places=4)[1] == 16
+
+
+def test_bitwise_shift_right():
+    assert run("bitwise_shift", a=16, places=-2)[1] == 4
+
+
+def test_bitwise_shift_zero_is_identity():
+    assert run("bitwise_shift", a=42, places=0)[1] == 42