19 lines
615 B
Python
Executable file
19 lines
615 B
Python
Executable file
#!/usr/bin/env python3
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import regex as re
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import os
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import sys
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# https://stackoverflow.com/a/19053800
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def to_camel_case(snake_str):
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components = snake_str.split('_')
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# We capitalize the first letter of each component except the first one
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# with the 'title' method and join them together.
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return components[0] + ''.join(x.title() for x in components[1:])
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snake = re.compile(r"(?<!(#|lean::|\[export )\w*|\[extern [^]]*)[^\W_]+_\w+", re.MULTILINE)
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fpath = sys.argv[1]
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with open(fpath) as f:
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s = f.read()
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s = snake.sub(lambda m: to_camel_case(m[0]), s)
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with open(fpath, "w") as f:
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f.write(s)
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