X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/ad1ec71a68caa20e59fd41227df5c995e6c546a4..c468ab77793c856024a966cf5230d4da019bd7a6:/src/micropython/__init__.py

diff --git a/src/micropython/__init__.py b/src/micropython/__init__.py
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+++ b/src/micropython/__init__.py
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+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+"""
+`micropython` - MicroPython Specific Decorator Functions
+========================================================
+
+* Author(s): cefn
+"""
+
+from typing import Callable, TypeVar, Any
+
+Fun = TypeVar("Fun", bound=Callable[..., Any])
+
+
+def const(x: int) -> int:
+    "Emulate making a constant"
+    return x
+
+
+def native(f: Fun) -> Fun:
+    "Emulate making a native"
+    return f
+
+
+def viper(f: Fun) -> None:
+    "User is attempting to use a viper code emitter"
+    raise SyntaxError("invalid micropython decorator")
+
+
+def asm_thumb(f: Fun) -> None:
+    "User is attempting to use an inline assembler"
+    raise SyntaxError("invalid micropython decorator")