16 lines
509 B
Python
16 lines
509 B
Python
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import re
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def to_katex(formula: str) -> str:
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res = formula
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res = re.sub(r'\\mbox\{([^}]*)\}', r'\1', res)
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res = re.sub(r'boldmath\$(.*?)\$', r'bm{\1}', res)
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res = re.sub(r'\\\[(.*?)\\\]', r'\1\\newline', res)
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pattern = r'(\\(?:left|middle|right|big|Big|bigg|Bigg|bigl|Bigl|biggl|Biggl|bigm|Bigm|biggm|Biggm|bigr|Bigr|biggr|Biggr))\{([^}]*)\}'
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replacement = r'\1\2'
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res = re.sub(pattern, replacement, res)
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if res.endswith(r'\newline'):
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res = res[:-8]
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return res
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