26 #include <regex.h>
31 namespace regex {
41 // Implements regex parsing and regex search based on C library `regex.h`.
43 class Regex {
46   ~Regex() {  in ~Regex()
51   Regex(Regex&) = delete;
52   Regex(Regex&& other) {  in Regex()  function
56   Regex& operator=(Regex&& other) {
57     this->~Regex();
58     new (this) Regex(std::move(other));
61   Regex& operator=(const Regex&) = delete;
64   // Parse regex pattern. Returns error if regex pattern is invalid.
65   static base::StatusOr<Regex> Create(const char* pattern) {  in Create()
67     regex_t regex;  in Create()  local
68     if (regcomp(&regex, pattern, 0)) {  in Create()
69       return base::ErrStatus("Regex pattern '%s' is malformed.", pattern);  in Create()
71     return Regex(std::move(regex));  in Create()
74     PERFETTO_FATAL("Windows regex is not supported.");  in Create()
78   // Returns true if string matches the regex.
85     PERFETTO_FATAL("Windows regex is not supported.");  in Search()
91   explicit Regex(regex_t regex) : regex_(std::move(regex)) {}  in Regex()  argument
96 }  // namespace regex