{"author_name":"faith_and_brave","description":"qi::alnum\u306f\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306810\u9032\u6570\u6587\u5b57\u306b\u30de\u30c3\u30c1\u3059\u308b\u30d1\u30fc\u30b5\u30fc\u3067\u3059\u3002 #include <iostream> #include <string> #include <boost/optional.hpp> #include <boost/spirit/include/qi.hpp> namespace qi = boost::spirit::qi; template <class R, class Expr> boost::optional<R> parse(const std::string& input, const Expr& expr) { R result; typename\u2026","image_url":null,"height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffaithandbrave.hateblo.jp%2Fentry%2F20111216%2F1324011036\" title=\" Boost.Spirit.Qi qi::alnum - Faith and Brave - C++\u3067\u904a\u307c\u3046\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://faithandbrave.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/faith_and_brave/","provider_url":"https://hatena.blog","blog_title":"Faith and Brave - C++\u3067\u904a\u307c\u3046","type":"rich","width":"100%","categories":["C++"],"version":"1.0","published":"2011-12-16 13:50:36","url":"https://faithandbrave.hateblo.jp/entry/20111216/1324011036","title":" Boost.Spirit.Qi qi::alnum","provider_name":"Hatena Blog"}