| 34 | //[tutorial_numlist4 |
| 35 | template <typename Iterator> |
| 36 | bool parse_numbers(Iterator first, Iterator last, std::vector<double>& v) |
| 37 | { |
| 38 | using qi::double_; |
| 39 | using qi::phrase_parse; |
| 40 | using qi::_1; |
| 41 | using ascii::space; |
| 42 | |
| 43 | bool r = phrase_parse(first, last, |
| 44 | |
| 45 | // Begin grammar |
| 46 | ( |
| 47 | double_ % ',' |
| 48 | ) |
| 49 | , |
| 50 | // End grammar |
| 51 | |
| 52 | space, v); |
| 53 | |
| 54 | if (first != last) // fail if we did not get a full match |
| 55 | return false; |
| 56 | return r; |
| 57 | } |
| 58 | //] |
| 59 | } |
| 60 |