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#include "Regex.h"
char t[1024];
Regex empty("^$"), any(".*");
Regex::Regex(const String & regex, int acflags, int aeflags) throw (GeneralException) : cflags(acflags), eflags(aeflags), pattern(regex.strdup()) {
int r;
if ((r = regcomp(&preg, pattern, cflags | REG_NOSUB))) {
cerr << "Error in regcomp:";
regerror(r, &preg, t, sizeof(t));
cerr << t << endl;
throw GeneralException(String("Regex \"") + regex + "\" failed to compile: " + t + "\n");
}
}
Regex::Regex(const Regex & regex) : pattern(Base::strdup(pattern)) {
int r;
if ((r = regcomp(&preg, pattern, cflags | REG_NOSUB))) {
cerr << "Error in regcomp:";
regerror(r, &preg, t, sizeof(t));
cerr << t << endl;
throw GeneralException(String("Regex \"") + pattern + "\" failed to compile: " + t + "\n");
}
}
Regex::~Regex() {
regfree(&preg);
free(pattern);
}
bool Regex::Match(const String & s) const {
if (regexec(&preg, s.to_charp(), 0, 0, eflags)) {
return false;
} else {
return true;
}
}
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