source/regmatch.cpp

   1 #include <msp/core/error.h>
   2 #include "regmatch.h"
   3
   4 using namespace std;
   5
   6 namespace Msp {
   7
   8 RegMatch::RegMatch(const string &str, const GroupArray &g):
   9         groups(g)
  10 {
  11         for(GroupArray::iterator i=groups.begin(); i!=groups.end(); ++i)
  12                 if(i->match)
  13                 {
  14                         i->length=i->end-i->begin;
  15                         i->str=str.substr(i->begin, i->length);
  16                 }
  17 }
  18
  19 const RegMatch::Group &RegMatch::group(unsigned i) const
  20 {
  21         if(i>=groups.size())
  22                 throw InvalidParameterValue("Group index out of range");
  23         return groups[i];
  24 }
  25
  26 } // namespace Msp