#ifndef LYX_REGEXP_H
#define LYX_REGEXP_H
-#if defined(LYX_USE_TR1) && defined(LYX_USE_TR1_REGEX)
-# ifdef _MSC_VER
-# include <regex>
-# define match_partial _Match_partial
-namespace lyx {
- // inheriting 'private' to see which functions are used and if there are
- // other ECMAScrip defaults
- class regex : private std::tr1::regex
- {
- public:
- regex() {}
- regex(const regex& rhs) : std::tr1::regex(rhs) {}
- template<class T>
- regex(T t) : std::tr1::regex(t, std::tr1::regex_constants::grep) {}
- template<class T>
- void assign(T t) { std::tr1::regex::assign(t, std::tr1::regex_constants::grep); }
- template<class T, class V>
- void assign(T t, V v) { std::tr1::regex::assign(t, v); }
- const std::tr1::regex& toTr1() const { return *this; }
- };
- template<class T>
- bool regex_match(T t, const regex& r) { return std::tr1::regex_match(t, r.toTr1()); }
- template<class T, class V>
- bool regex_match(T t, V v, const regex& r) { return std::tr1::regex_match(t, v, r.toTr1()); }
- template<class T, class V, class U, class H>
- bool regex_match(T t, V v, H h, const regex& r, U u) { return std::tr1::regex_match(t, v, h, r.toTr1(), u); }
- template<class T, class V>
- std::string regex_replace(T t, const regex& r, V v) { return std::tr1::regex_replace(t, r.toTr1(), v); }
- //template<class T, class V, class U, class H>
- //std::string regex_replace(T t, V v, U u, const regex& r, H h) { return std::tr1::regex_replace(t, v, u, r.toTr1(), h); }
- template<class T>
- bool regex_search(T t, const regex& r) { return std::tr1::regex_search(t, r.toTr1()); }
- template<class T, class V>
- bool regex_search(T t, V v, const regex& r) { return std::tr1::regex_search(t, v, r.toTr1()); }
- template<class T, class V, class U>
- bool regex_search(T t, V v, U u, const regex& r) { return std::tr1::regex_search(t, v, u, r.toTr1()); }
-
- struct sregex_iterator : std::tr1::sregex_iterator
- {
- sregex_iterator() {}
- template<class T, class V>
- sregex_iterator(T t, V v, const regex& r) : std::tr1::sregex_iterator(t, v, r.toTr1()) {}
- };
-}
-# else
-# include <tr1/regex>
-// TODO no match_partial in gcc, how to replace?
-# define match_partial match_default
-# endif
-# define LR_NS std::tr1
-#else
+#ifdef LYX_USE_STD_REGEX
+# include <regex>
+// <regex> in gcc is unusable in versions less than 4.9.0
+// see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
+# define LR_NS std
+#else
# include <boost/regex.hpp>
# define LR_NS boost
+#endif
+
namespace lyx {
using LR_NS::regex;
using LR_NS::regex_match;
+using LR_NS::regex_replace;
+using LR_NS::regex_search;
using LR_NS::sregex_iterator;
-}
-#endif
-
-namespace lyx {
using LR_NS::smatch;
-using LR_NS::regex_replace;
using LR_NS::basic_regex;
using LR_NS::regex_error;
-using LR_NS::regex_search;
using LR_NS::match_results;
namespace regex_constants
{
using namespace LR_NS::regex_constants;
using LR_NS::regex_constants::match_flag_type;
-}
+} // namespace regex_constants
-}
+} // namespace lyx
#undef LR_NS
+#ifdef LYX_USE_STD_REGEX
+// Match Begin and End of String when using ECMAScript (default std::regex)
+#define REGEX_BOS "^"
+#define REGEX_EOS "$"
+#else
+// Match Begin and End of String when using Perl RE (default boost::regex)
+#define REGEX_BOS "\\`"
+#define REGEX_EOS "\\'"
+#endif
+
#endif