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Prefer continuous ranges as a bank card number.

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GitOrigin-RevId: 77eb573fd9580cd79964cecfe879a91178d5a43c
This commit is contained in:
levlam 2020-03-05 16:56:17 +03:00
parent 22c1a88a79
commit d11882c0cb
1 changed files with 4 additions and 0 deletions
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4
td/telegram/MessageEntity.cpp
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@ -430,6 +430,10 @@ static vector<Slice> match_bank_card_numbers(Slice str) {
auto card_number_begin = ptr;
size_t digit_count = 0;
while (ptr != end && (is_digit(*ptr) || *ptr == ' ' || *ptr == '-')) {
if (*ptr == ' ' && digit_count >= 16 && digit_count <= 19 && digit_count == static_cast<size_t>(ptr - card_number_begin)) {
// continuous card number
break;
}
digit_count += static_cast<size_t>(is_digit(*ptr));
ptr++;
}