Article View: pl.comp.programming
Article #216855Re: problem z wyrażeniem regularnym w C++
From: Wojciech Muła
Date: Thu, 09 Apr 2020 19:44
Date: Thu, 09 Apr 2020 19:44
16 lines
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2155 bytes
On Monday, April 6, 2020 at 6:09:09 PM UTC+2, RM wrote:
> Chciałbym w C++ dla line == "private $ci;" wyodrębnić wyrażeniem
> regularnym identyfikator "ci". Napisałem w C++:
> regex_match(line, matches2, regex("\\$((\\w|\\d|_)+)")))
> i to wywołanie zwraca mi false. Co robię źle?
> Używam #include <regex> (w Linuxie). W PHP to wyrażanie regularne mi działa.
regex_match: Determines if the regular expression e matches the entire target character sequence.
regex_search: Determines if there is a match between the regular expression e and some subsequence in the target character sequence.
Użyj tej drugiej funkcji.
Poza tym chyba masz błąd w wyrażeniu, złapie też $1234.
w.
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