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February 14, 2023 18:22
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A little snippet I made that will convert a python enum class into a C enum , this could be used to help you make Optimized C code.
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| # The MIT License (MIT) | |
| # | |
| # Copyright © 2023 Vizonex | |
| # | |
| # Permission is hereby granted, free of charge, to any person | |
| # obtaining a copy of this software and associated documentation | |
| # files (the “Software”), to deal in the Software without restriction, | |
| # including without limitation the rights to use, copy, modify, merge, | |
| # publish, distribute, sublicense, and/or sell copies of the Software, | |
| # and to permit persons to whom the Software is furnished to do so, | |
| # subject to the following conditions: | |
| # The above copyright notice and this permission notice shall | |
| # be included in all copies or substantial portions of the Software. | |
| # THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, | |
| # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
| # OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| # IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | |
| # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| # OTHER DEALINGS IN THE SOFTWARE. | |
| from enums import Enum | |
| class Sample(Enum): | |
| """This is a test subject to convert""" | |
| A = 0 | |
| B = 1 | |
| C = 2 | |
| def enum_to_c(e:Enum): | |
| """Writes python enums to C Enums this can be useful for writing C Library Extensions from DSLS""" | |
| code = f"enum {e.__name__}_e " + "{\n" | |
| code += ",\n".join([f" {name} = {value.value}" for name, value in e.members.items()]) | |
| code += "\n};\n" | |
| code += f"typedef enum {e.__name__}_e {e.__name__}_t;" | |
| return code | |
| if __name__ == "__main__": | |
| print(enum_to_c(Sample)) | |
| # /* -- OUTPUT -- */ | |
| # enum Sample_e { | |
| # A = 0, | |
| # B = 1, | |
| # C = 2 | |
| # }; | |
| # typedef enum Sample_e Sample_t; |
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