- static const int EXTENDED = REG_EXTENDED;
- static const int ICASE = REG_ICASE;
- static const int NOSUB = REG_NOSUB;
- static const int NEWLINE = REG_NEWLINE;
-
- static const int NOTBOL = REG_NOTBOL;
- static const int NOTEOL = REG_NOTEOL;
-
- /// Construct a compiled regular expression.
- ///
- /// @param exp Regular expression to compile.
- /// @param cflags Bitwise OR of options to apply when compiling the regular expression:
- /// - fides::regexp::EXTENDED
- /// Use POSIX Extended Regular Expression syntax when interpreting exp.
- /// - fides::regexp::ICASE
- /// Make the expression case-insensitive.
- /// - fides::regexp::NOSUB
- /// Disable support for substring addressing.
- /// - fides::regexp::NEWLINE
- /// Do not treat the newline character as the start or end of a line.
- regexp(const std::string &exp, int cflags = 0) {
- int err = regcomp(&comp, exp.c_str(), cflags);
- if(err)
- throw exception("Could not compile regular expression");
- }
-
- ~regexp() {
- regfree(&comp);
- }
-
- /// Test whether a string matches the regular expression.
- ///
- /// @param in String to test.
- /// @param eflags Bitwise OR of options to apply when matching the string:
- /// - fides::regexp::NOTBOL
- /// Do not treat the start of the string as the start of a line.
- /// - fides::regexp::NOTEOL
- /// Do not treat the end of the string as the end of a line.
- /// @return True if the string matches the regular expression, false otherwise.
- bool match(const std::string &in, int eflags = 0) {
- return regexec(&comp, in.c_str(), 0, 0, eflags) == 0;
- }
- };