nac3standalone/demo/src/operators.py

@@ -0,0 +1,257 @@
+from __future__ import annotations
+
+@extern
+def output_int32(x: int32):
+    ...
+@extern
+def output_uint32(x: uint32):
+    ...
+@extern
+def output_int64(x: int64):
+    ...
+@extern
+def output_uint64(x: uint64):
+    ...
+@extern
+def output_float64(x: float):
+    ...
+
+def run() -> int32:
+    test_int32()
+    test_uint32()
+    test_int64()
+    test_uint64()
+    test_A()
+    test_B()
+    return 0
+
+def test_int32():
+    a = 17
+    b = 3
+    output_int32(a + b)
+    output_int32(a - b)
+    output_int32(a * b)
+    output_int32(a // b)
+    output_int32(a % b)
+    output_int32(a | b)
+    output_int32(a ^ b)
+    output_int32(a & b)
+    output_int32(a << b)
+    output_int32(a >> b)
+    output_float64(a / b)
+    a += b
+    output_int32(a)
+    a -= b
+    output_int32(a)
+    a *= b
+    output_int32(a)
+    a //= b
+    output_int32(a)
+    a %= b
+    output_int32(a)
+    a |= b
+    output_int32(a)
+    a ^= b
+    output_int32(a)
+    a &= b
+    output_int32(a)
+    a <<= b
+    output_int32(a)
+    a >>= b
+    output_int32(a)
+    # fail because (a / b) is float
+    # a /= b
+
+def test_uint32():
+    a = uint32(17)
+    b = uint32(3)
+    output_uint32(a + b)
+    output_uint32(a - b)
+    output_uint32(a * b)
+    output_uint32(a // b)
+    output_uint32(a % b)
+    output_uint32(a | b)
+    output_uint32(a ^ b)
+    output_uint32(a & b)
+    output_uint32(a << b)
+    output_uint32(a >> b)
+    output_float64(a / b)
+    a += b
+    output_uint32(a)
+    a -= b
+    output_uint32(a)
+    a *= b
+    output_uint32(a)
+    a //= b
+    output_uint32(a)
+    a %= b
+    output_uint32(a)
+    a |= b
+    output_uint32(a)
+    a ^= b
+    output_uint32(a)
+    a &= b
+    output_uint32(a)
+    a <<= b
+    output_uint32(a)
+    a >>= b
+    output_uint32(a)
+
+def test_int64():
+    a = int64(17)
+    b = int64(3)
+    output_int64(a + b)
+    output_int64(a - b)
+    output_int64(a * b)
+    output_int64(a // b)
+    output_int64(a % b)
+    output_int64(a | b)
+    output_int64(a ^ b)
+    output_int64(a & b)
+    output_int64(a << b)
+    output_int64(a >> b)
+    output_float64(a / b)
+    a += b
+    output_int64(a)
+    a -= b
+    output_int64(a)
+    a *= b
+    output_int64(a)
+    a //= b
+    output_int64(a)
+    a %= b
+    output_int64(a)
+    a |= b
+    output_int64(a)
+    a ^= b
+    output_int64(a)
+    a &= b
+    output_int64(a)
+    a <<= b
+    output_int64(a)
+    a >>= b
+    output_int64(a)
+
+def test_uint64():
+    a = uint64(17)
+    b = uint64(3)
+    output_uint64(a + b)
+    output_uint64(a - b)
+    output_uint64(a * b)
+    output_uint64(a // b)
+    output_uint64(a % b)
+    output_uint64(a | b)
+    output_uint64(a ^ b)
+    output_uint64(a & b)
+    output_uint64(a << b)
+    output_uint64(a >> b)
+    output_float64(a / b)
+    a += b
+    output_uint64(a)
+    a -= b
+    output_uint64(a)
+    a *= b
+    output_uint64(a)
+    a //= b
+    output_uint64(a)
+    a %= b
+    output_uint64(a)
+    a |= b
+    output_uint64(a)
+    a ^= b
+    output_uint64(a)
+    a &= b
+    output_uint64(a)
+    a <<= b
+    output_uint64(a)
+    a >>= b
+    output_uint64(a)
+
+class A:
+    a: int32
+    def __init__(self, a: int32):
+        self.a = a
+    
+    def __add__(self, other: A) -> A:
+        output_int32(self.a + other.a)
+        return A(self.a + other.a)
+
+    def __sub__(self, other: A) -> A:
+        output_int32(self.a - other.a)
+        return A(self.a - other.a)
+
+def test_A():
+    a = A(17)
+    b = A(3)
+    
+    c = a + b
+    # fail due to alloca in __add__ function
+    # output_int32(c.a)
+
+    a += b
+    # fail due to alloca in __add__ function
+    # output_int32(a.a)
+    
+    a = A(17)
+    b = A(3)
+    d = a - b
+    # fail due to alloca in __add__ function
+    # output_int32(c.a)
+
+    a -= b
+    # fail due to alloca in __add__ function
+    # output_int32(a.a)
+
+    a = A(17)
+    b = A(3)
+    a.__add__(b)
+    a.__sub__(b)
+
+
+class B:
+    a: int32
+    def __init__(self, a: int32):
+        self.a = a
+    
+    def __add__(self, other: B) -> B:
+        output_int32(self.a + other.a)
+        return B(self.a + other.a)
+
+    def __sub__(self, other: B) -> B:
+        output_int32(self.a - other.a)
+        return B(self.a - other.a)
+    
+    def __iadd__(self, other: B) -> B:
+        output_int32(self.a + other.a + 24)
+        return B(self.a + other.a + 24)
+
+    def __isub__(self, other: B) -> B:
+        output_int32(self.a - other.a - 24)
+        return B(self.a - other.a - 24)
+
+def test_B():
+    a = B(17)
+    b = B(3)
+    
+    c = a + b
+    # fail due to alloca in __add__ function
+    # output_int32(c.a)
+
+    a += b
+    # fail due to alloca in __add__ function
+    # output_int32(a.a)
+    
+    a = B(17)
+    b = B(3)
+    d = a - b
+    # fail due to alloca in __add__ function
+    # output_int32(c.a)
+
+    a -= b
+    # fail due to alloca in __add__ function
+    # output_int32(a.a)
+
+    a = B(17)
+    b = B(3)
+    a.__add__(b)
+    a.__sub__(b)

nac3standalone/src/main.rs

@@ -205,6 +205,14 @@ fn main() {
             continue;
         }
 
+        // still needs to skip this `from __future__ import annotations` because this seems to be
+        // magic in python and there seems no way to patch it from another module..
+        if matches!(
+            &stmt.node,
+            StmtKind::ImportFrom { module, names, .. }
+                if module == &Some("__future__".into()) && names[0].name == "annotations".into()
+        ) { continue; }
+
         let (name, def_id, ty) =
             composer.register_top_level(stmt, Some(resolver.clone()), "__main__".into()).unwrap();