From eba0efb87828f570f639dadfa4be9f12a39259b2 Mon Sep 17 00:00:00 2001
From: Stefano Sanfilippo <a.little.coder@gmail.com>
Date: Thu, 5 Mar 2015 00:58:30 +0100
Subject: [PATCH] Passing a pointer to Scanner instead of reference.

This way, we can handle std::cin easier.
---
 Scanner.hpp | 2 +-
 main.cpp    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Scanner.hpp b/Scanner.hpp
index 6d015b7..cda90f6 100644
--- a/Scanner.hpp
+++ b/Scanner.hpp
@@ -30,7 +30,7 @@ namespace monicelli {
 
 class Scanner: public yyFlexLexer {
 public:
-    Scanner(std::istream &in): yyFlexLexer(&in) {}
+    Scanner(std::istream *in): yyFlexLexer(in) {}
 
     int yylex(Parser::semantic_type *lval, Parser::location_type *loc) {
         this->lval = lval;
diff --git a/main.cpp b/main.cpp
index 80f690e..5a54e2a 100644
--- a/main.cpp
+++ b/main.cpp
@@ -27,7 +27,7 @@ using namespace monicelli;
 
 int main(int argc, char **argv) {
     Program program;
-    Scanner scanner(std::cin);
+    Scanner scanner(&std::cin);
     Parser parser(scanner, program);
 
 #if YYDEBUG