A3t::initialize

- Migrated ctor functionality over to the new initialize method, for integration
  with Context.

src/parser/A3t.cpp

@@ -36,12 +36,22 @@
 static const int minimumMatchLength = 3;
 
 ////////////////////////////////////////////////////////////////////////////////
-A3t::A3t (int argc, char** argv)
+A3t::A3t ()
 {
   _tree = new Tree ("root");
   if (! _tree)
     throw std::string ("Failed to allocate memory for parse tree.");
+}
 
+////////////////////////////////////////////////////////////////////////////////
+A3t::~A3t ()
+{
+  delete _tree;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void A3t::initialize (int argc, char** argv)
+{
   for (int i = 0; i < argc; ++i)
   {
     Tree* branch = _tree->addBranch (new Tree (format ("arg{1}", i)));
@@ -51,11 +61,6 @@ A3t::A3t (int argc, char** argv)
   }
 }
 
-////////////////////////////////////////////////////////////////////////////////
-A3t::~A3t ()
-{
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 Tree* A3t::parse ()
 {

src/parser/A3t.h

@@ -34,8 +34,9 @@
 class A3t
 {
 public:
-  A3t (int, char**);
+  A3t ();
   ~A3t ();
+  void initialize (int, char**);
   Tree* parse ();
   void entity (const std::string&, const std::string&);
   bool canonicalize (std::string&, const std::string&, const std::string&) const;

src/parser/args.cpp

@@ -39,7 +39,8 @@ int main (int argc, char** argv)
     // Prepare the Context object.
 
 
-    A3t a3t (argc, argv);
+    A3t a3t;
+    a3t.initialize (argc, argv);
 
     // Reports.
     a3t.entity ("report",     "list");