DocBook: simplify code to handle abstracts.

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

diff --git a/src/support/regex.h b/src/support/regex.h
index fd6f1e5ceac19f6c9e5cf5f955c9462c5477a648..96498708fcee8047a44ab9ada5c369bfbb7c2f53 100644 (file)
--- a/src/support/regex.h
+++ b/src/support/regex.h
@@ -12,7 +12,7 @@
 #ifndef LYX_REGEXP_H
 #define LYX_REGEXP_H
 
-#if defined(LYX_USE_CXX11) && defined(LYX_USE_STD_REGEX)
+#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
@@ -37,10 +37,20 @@ 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