mirror of
https://github.com/google/pebble.git
synced 2025-03-21 03:11:21 +00:00
55 lines
2.3 KiB
Python
55 lines
2.3 KiB
Python
# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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DEFINE_PREFIX = '_PBL_API_EXISTS_'
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MACRO_NAME = 'PBL_API_EXISTS'
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def generate_app_sdk_version_header(out_file_path, functions):
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with open(out_file_path, 'w') as out_file:
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out_file.write("""//! @file pebble_sdk_version.h
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//! This file implements the {} macro for checking the presence of a given
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//! API. This allows developers to target multiple SDKs using the same codebase by only
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//! compiling code on SDKs that support the functions they're attempting to use.\n"""
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.format(MACRO_NAME))
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out_file.write('\n')
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for func in functions:
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if not func.removed and not func.skip_definition and not func.deprecated:
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out_file.write('#define {}{}\n'.format(DEFINE_PREFIX, func.name))
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out_file.write('\n')
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out_file.write('//! @addtogroup Misc\n')
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out_file.write('//! @{\n')
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out_file.write('\n')
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out_file.write('//! @addtogroup Compatibility Compatibility Macros\n')
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out_file.write('//! @{\n')
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out_file.write('\n')
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out_file.write("""//! Evaluates to true if a given function is available in this SDK
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//! For example: `#if {0}(app_event_loop)` will evaluate to true because
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//! app_event_loop is a valid pebble API function, where
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//! `#if {0}(spaceship_event_loop)` will evaluate to false because that function
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//! does not exist (yet).
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//! Use this to build apps that are valid when built with different SDK versions that support
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//! different levels of functionality.
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""".format(MACRO_NAME))
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out_file.write('#define {}(x) defined({}##x)\n'.format(MACRO_NAME, DEFINE_PREFIX))
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out_file.write('\n')
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out_file.write('//! @} // end addtogroup Compatibility\n')
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out_file.write('\n')
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out_file.write('//! @} // end addtogroup Misc\n')
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