35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
import re
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import openpyxl
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from typing import Union, IO
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class XlsxReplacement:
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def __init__(self, file: Union[str, IO]):
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self.file = file
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self.xlsx = openpyxl.load_workbook(file, read_only=True, data_only=True)
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self.re_replace = re.compile('\[\[(?:(\w+):)?([a-zA-Z]+\d+)\]\]')
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self.errors = []
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def find_replace_text(self, text: str):
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if '[[' not in text:
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return text
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return self.re_replace.sub(self._regex_replacement, text)
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def _regex_replacement(self, match):
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sheet, cell = match.groups()
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if sheet is None:
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sheet = self.xlsx.active
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else:
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try:
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sheet = self.xlsx[sheet]
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except IndexError:
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self.errors.append('Unknown sheet {sheet}'.format(sheet=sheet))
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return 'ERR Unknown sheet'
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try:
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return str(sheet[cell].value)
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except (IndexError, ValueError):
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self.errors.append('Unknown cell {sheet}:{cell}'.format(sheet=sheet, cell=cell))
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return 'ERR Unknown cell'
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