From 6145869f43692d96a037c5f59246fba8d3ff01c8 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Thu, 3 Jul 2014 18:49:32 -0400
Subject: [PATCH] Parser

- Added alias collection methods.
---
 src/Parser.cpp | 6 ++++++
 src/Parser.h   | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/Parser.cpp b/src/Parser.cpp
index 46105f21b..8d5f99d7e 100644
--- a/src/Parser.cpp
+++ b/src/Parser.cpp
@@ -187,6 +187,12 @@ Tree* Parser::parse ()
   return _tree;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+void Parser::alias (const std::string& name, const std::string& value)
+{
+  _aliases.insert (std::pair <std::string, std::string> (name, value));
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 void Parser::entity (const std::string& name, const std::string& value)
 {
diff --git a/src/Parser.h b/src/Parser.h
index ea9db1386..b972e1571 100644
--- a/src/Parser.h
+++ b/src/Parser.h
@@ -42,6 +42,7 @@ public:
   void appendStdin ();
   Tree* tree ();
   Tree* parse ();
+  void alias (const std::string&, const std::string&);
   void entity (const std::string&, const std::string&);
   bool exactMatch (const std::string&, const std::string&) const;
   bool canonicalize (std::string&, const std::string&, const std::string&) const;
@@ -85,6 +86,7 @@ private:
 private:
   Tree*                                    _tree;
   std::multimap <std::string, std::string> _entities;
+  std::map <std::string, std::string>      _aliases;
 };
 
 #endif