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Refactor LabelledString

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YishiMichael 2022-04-15 23:30:42 +08:00
parent 14dfd776dc
commit dbefc3b256
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1 changed files with 4 additions and 4 deletions
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8
manimlib/mobject/svg/mtex_mobject.py
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@ -135,17 +135,17 @@ class MTex(LabelledString):
if span_begin in brace_indices_dict.keys(): if span_begin in brace_indices_dict.keys():
span_end = brace_indices_dict[span_begin] + 1 span_end = brace_indices_dict[span_begin] + 1
else: else:
span = self.find_spans(script_pattern, pos=span_begin)[0] spans = self.find_spans(script_pattern, pos=span_begin)
if span[0] != span_begin: if not spans or spans[0][0] != span_begin:
script_name = { script_name = {
"_": "subscript", "_": "subscript",
"^": "superscript" "^": "superscript"
}[script_char] }[self.get_string(char_span)]
raise ValueError( raise ValueError(
f"Unclear {script_name} detected while parsing. " f"Unclear {script_name} detected while parsing. "
"Please use braces to clarify" "Please use braces to clarify"
) )
span_end = span[1] span_end = spans[0][1]
result.append((span_begin, span_end)) result.append((span_begin, span_end))
return result return result