56         icu::RegexPattern* pattern = icu::RegexPattern::compile(regex,  in Match()  local
58         if (pattern == nullptr) {  in Match()
62         icu::RegexMatcher* matcher = pattern->matcher(message, status);  in Match()
65             delete pattern;  in Match()
75         delete pattern;  in Match()
103     icu::RegexPattern* pattern = dateTimeRule->GetPatternsMap()["rules"];  in InitRules()  local
104     if (pattern == nullptr) {  in InitRules()
111         icu::RegexMatcher* matcher = pattern->matcher(rules, status);  in InitRules()
149     icu::RegexPattern* pattern = dateTimeRule->GetPatternsMap()["optrules"];  in InitOptRules()  local
150     if (pattern == nullptr) {  in InitOptRules()
155         icu::RegexMatcher* matcher = pattern->matcher(matchedStr, status);  in InitOptRules()
196     icu::RegexPattern* pattern = dateTimeRule->GetPatternsMap()["subrules"];  in InitSubRules()  local
197     if (pattern == nullptr) {  in InitSubRules()
202         icu::RegexMatcher* matcher = pattern->matcher(matchedStr, status);  in InitSubRules()