improve lexing error (#32832)
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@ -78,7 +78,9 @@ def lex_word(self, word):
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break
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break
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if remainder and not remainder_used:
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if remainder and not remainder_used:
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raise LexError("Invalid character", word, word.index(remainder))
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msg = "Invalid character, '{0}',".format(remainder[0])
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msg += " in '{0}' at index {1}".format(word, word.index(remainder))
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raise LexError(msg, word, word.index(remainder))
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return tokens
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return tokens
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