[Mlir-commits] [mlir] [MLIR][Python] Add python bindings for IRDL dialect (PR #158488)

[Oleksandr Alex Zinenko]

================
@@ -0,0 +1,48 @@
+#  Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+#  See https://llvm.org/LICENSE.txt for license information.
+#  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+from ._irdl_ops_gen import *
+from ._irdl_ops_gen import _Dialect
+from ._irdl_enum_gen import *
+from .._mlir_libs._mlirDialectsIRDL import *
+from ..ir import register_attribute_builder
+from ._ods_common import (
+    get_op_result_or_value as _get_value,
+    get_op_results_or_values as _get_values,
+    _cext as _ods_cext,
+)
+from ..extras.meta import region_op
+
+
+ at _ods_cext.register_operation(_Dialect, replace=True)
+class DialectOp(DialectOp):
+    """Specialization for the dialect op class."""
+
+    def __init__(self, sym_name, *, loc=None, ip=None):
+        super().__init__(sym_name, loc=loc, ip=ip)
+        self.regions[0].blocks.append()
+
+    @property
+    def body(self):
+        return self.regions[0].blocks[0]
+
+
+ at _ods_cext.register_operation(_Dialect, replace=True)
+class OperationOp(OperationOp):
+    """Specialization for the operation op class."""
+
+    def __init__(self, sym_name, *, loc=None, ip=None):
+        super().__init__(sym_name, loc=loc, ip=ip)
+        self.regions[0].blocks.append()
+
+    @property
+    def body(self):
+        return self.regions[0].blocks[0]
+
+
+ at register_attribute_builder("VariadicityArrayAttr")
+def _variadicity_array_attr(x, context):
+    return _ods_cext.ir.Attribute.parse(
+        f"#irdl<variadicity_array [{', '.join(str(i) for i in x)}]>"
+    )
----------------
ftynse wrote:

Some projects go through string representaitons for types, but it is a hack that is frowned upon (at least by me). It is certainly not the intended way to create types, one is expected to provide bindings. It is acceptable to use as a workaround until proper bindings are available.

https://github.com/llvm/llvm-project/pull/158488