adds regular expression range

1 files changed, 8 insertions, 0 deletions

diff --git a/src/util/regexp.h b/src/util/regexp.h
index 31a39e6f9..024bfd32e 100644
--- a/src/util/regexp.h
+++ b/src/util/regexp.h
@@ -57,6 +57,10 @@ public:
     }
   }
 
+  String(const char c) {
+    d_str.push_back( convertCharToUnsignedInt(c) );
+  }
+
   String(const std::vector<unsigned int> &s) : d_str(s) { }
 
   ~String() {}
@@ -151,6 +155,10 @@ public:
     return d_str.size();
   }
 
+  char getFirstChar() const {
+    return convertUnsignedIntToChar( d_str[0] );
+  }
+
   String substr(unsigned i) const {
     std::vector<unsigned int> ret_vec;
     std::vector<unsigned int>::const_iterator itr = d_str.begin() + i;