Rename the minted 'lang' external template option as 'language'

[lyx.git] / src / support / regex.h

diff --git a/src/support/regex.h b/src/support/regex.h
index 7c64caf43210a5c93437ba3d9438e2a95397baff..615fe4f2d2c947114e7c57bab236d932acf27e4b 100644 (file)
--- a/src/support/regex.h
+++ b/src/support/regex.h
@@ -12,77 +12,25 @@
 #ifndef LYX_REGEXP_H
 #define LYX_REGEXP_H
 
-#if __cplusplus >= 201103L && defined(LYX_USE_STD_REGEX)
+#ifdef LYX_USE_STD_REGEX
 #  include <regex>
-#  ifdef _MSC_VER
-namespace lyx {
-  // inheriting 'private' to see which functions are used and if there are
-  // other ECMAScrip defaults
-  // FIXME: Is this really needed?
-  //        If yes, then the MSVC regex implementation is not standard-conforming.
-  class regex : private std::regex
-  {
-  public:
-    regex() {}
-    regex(const regex& rhs) : std::regex(rhs) {}
-    template<class T>
-    regex(T t) : std::regex(t, std::regex_constants::grep) {}
-    template<class T>
-    void assign(T t) { std::regex::assign(t, std::regex_constants::grep); }
-    template<class T, class V>
-    void assign(T t, V v) { std::regex::assign(t, v); }
-    const std::regex& toStd() const { return *this; }
-  };
-  template<class T>
-  bool regex_match(T t, const regex& r) { return std::regex_match(t, r.toStd()); }
-  template<class T, class V>
-  bool regex_match(T t, V v, const regex& r) { return std::regex_match(t, v, r.toStd()); }
-  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::regex_match(t, v, h, r.toStd(), u); }
-  template<class T, class V>
-  std::string regex_replace(T t, const regex& r, V v) { return std::regex_replace(t, r.toStd(), 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::regex_replace(t, v, u, r.toStd(), h); }
-  template<class T>
-  bool regex_search(T t, const regex& r) { return std::regex_search(t, r.toStd()); }
-  template<class T, class V>
-  bool regex_search(T t, V v, const regex& r) { return std::regex_search(t, v, r.toStd()); }
-  template<class T, class V, class U>
-  bool regex_search(T t, V v, U u, const regex& r) { return std::regex_search(t, v, u, r.toStd()); }
-
-  struct sregex_iterator : std::sregex_iterator
-  {
-    sregex_iterator() {}
-    template<class T, class V>
-    sregex_iterator(T t, V v, const regex& r) : std::sregex_iterator(t, v, r.toStd()) {}
-  };
-}
-#  else
 // <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
-namespace lyx {
-using LR_NS::regex;
-using LR_NS::regex_match;
-using LR_NS::sregex_iterator;
-}
-#  endif
 #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
@@ -95,4 +43,14 @@ using LR_NS::regex_constants::match_flag_type;
 
 #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