From 4974b4763bd60eb875f93a71dbe2fe82ecfed9fc Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 5 Sep 2009 16:29:23 +0200
Subject: Add semantic graph and traversal mechanism

The parser now builds the semantic graph.
---
 cli/traversal/class.cxx      |  27 ++++++++
 cli/traversal/class.hxx      |  27 ++++++++
 cli/traversal/elements.cxx   |  15 +++++
 cli/traversal/elements.hxx   | 143 +++++++++++++++++++++++++++++++++++++++++++
 cli/traversal/expression.hxx |  17 +++++
 cli/traversal/namespace.cxx  |  27 ++++++++
 cli/traversal/namespace.hxx  |  27 ++++++++
 cli/traversal/option.cxx     |  60 ++++++++++++++++++
 cli/traversal/option.hxx     |  75 +++++++++++++++++++++++
 cli/traversal/unit.cxx       |  47 ++++++++++++++
 cli/traversal/unit.hxx       |  59 ++++++++++++++++++
 11 files changed, 524 insertions(+)
 create mode 100644 cli/traversal/class.cxx
 create mode 100644 cli/traversal/class.hxx
 create mode 100644 cli/traversal/elements.cxx
 create mode 100644 cli/traversal/elements.hxx
 create mode 100644 cli/traversal/expression.hxx
 create mode 100644 cli/traversal/namespace.cxx
 create mode 100644 cli/traversal/namespace.hxx
 create mode 100644 cli/traversal/option.cxx
 create mode 100644 cli/traversal/option.hxx
 create mode 100644 cli/traversal/unit.cxx
 create mode 100644 cli/traversal/unit.hxx

(limited to 'cli/traversal')

diff --git a/cli/traversal/class.cxx b/cli/traversal/class.cxx
new file mode 100644
index 0000000..54af3e1
--- /dev/null
+++ b/cli/traversal/class.cxx
@@ -0,0 +1,27 @@
+// file      : cli/traversal/class.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <traversal/class.hxx>
+
+namespace traversal
+{
+  void class_::
+  traverse (type& c)
+  {
+    pre (c);
+    names (c);
+    post (c);
+  }
+
+  void class_::
+  pre (type&)
+  {
+  }
+
+  void class_::
+  post (type&)
+  {
+  }
+}
diff --git a/cli/traversal/class.hxx b/cli/traversal/class.hxx
new file mode 100644
index 0000000..d4610d9
--- /dev/null
+++ b/cli/traversal/class.hxx
@@ -0,0 +1,27 @@
+// file      : cli/traversal/class.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_CLASS_HXX
+#define CLI_TRAVERSAL_CLASS_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/class.hxx>
+
+namespace traversal
+{
+  struct class_: scope_template<semantics::class_>
+  {
+    virtual void
+    traverse (type&);
+
+    virtual void
+    pre (type&);
+
+    virtual void
+    post (type&);
+  };
+}
+
+#endif // CLI_TRAVERSAL_CLASS_HXX
diff --git a/cli/traversal/elements.cxx b/cli/traversal/elements.cxx
new file mode 100644
index 0000000..acabc3c
--- /dev/null
+++ b/cli/traversal/elements.cxx
@@ -0,0 +1,15 @@
+// file      : cli/traversal/elements.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <traversal/elements.hxx>
+
+namespace traversal
+{
+  void names::
+  traverse (type& e)
+  {
+    dispatch (e.named ());
+  }
+}
diff --git a/cli/traversal/elements.hxx b/cli/traversal/elements.hxx
new file mode 100644
index 0000000..ac57af4
--- /dev/null
+++ b/cli/traversal/elements.hxx
@@ -0,0 +1,143 @@
+// file      : cli/traversal/elements.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_ELEMENTS_HXX
+#define CLI_TRAVERSAL_ELEMENTS_HXX
+
+#include <cutl/compiler/traversal.hxx>
+
+#include <semantics/elements.hxx>
+
+namespace traversal
+{
+  using namespace cutl;
+
+  //
+  //
+  typedef compiler::dispatcher<semantics::node> node_dispatcher;
+  typedef compiler::dispatcher<semantics::edge> edge_dispatcher;
+
+  //
+  //
+  struct node_base: node_dispatcher, edge_dispatcher
+  {
+    void
+    edge_traverser (edge_dispatcher& d)
+    {
+      edge_dispatcher::traverser (d);
+    }
+
+    edge_dispatcher&
+    edge_traverser ()
+    {
+      return *this;
+    }
+
+    using node_dispatcher::dispatch;
+    using edge_dispatcher::dispatch;
+
+    using edge_dispatcher::iterate_and_dispatch;
+  };
+
+  struct edge_base: edge_dispatcher, node_dispatcher
+  {
+    void
+    node_traverser (node_dispatcher& d)
+    {
+      node_dispatcher::traverser (d);
+    }
+
+    node_dispatcher&
+    node_traverser ()
+    {
+      return *this;
+    }
+
+    using edge_dispatcher::dispatch;
+    using node_dispatcher::dispatch;
+
+    using node_dispatcher::iterate_and_dispatch;
+  };
+
+  inline edge_base&
+  operator>> (node_base& n, edge_base& e)
+  {
+    n.edge_traverser (e);
+    return e;
+  }
+
+  inline node_base&
+  operator>> (edge_base& e, node_base& n)
+  {
+    e.node_traverser (n);
+    return n;
+  }
+
+  //
+  //
+  template <typename X>
+  struct node: compiler::traverser_impl<X, semantics::node>,
+               virtual node_base
+  {
+  };
+
+  template <typename X>
+  struct edge: compiler::traverser_impl<X, semantics::edge>,
+               virtual edge_base
+  {
+  };
+
+  // Edges
+  //
+
+  struct names: edge<semantics::names>
+  {
+    names ()
+    {
+    }
+
+    names (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  // Nodes
+  //
+
+  struct nameable: node<semantics::nameable> {};
+
+  template <typename T>
+  struct scope_template: node<T>
+  {
+  public:
+    virtual void
+    traverse (T& s)
+    {
+      names (s);
+    }
+
+    virtual void
+    names (T& s)
+    {
+      names (s, *this);
+    }
+
+    virtual void
+    names (T& s, edge_dispatcher& d)
+    {
+      iterate_and_dispatch (s.names_begin (), s.names_end (), d);
+    }
+  };
+
+  typedef scope_template<semantics::scope> scope;
+
+  struct type: node<semantics::type> {};
+}
+
+#endif // CLI_TRAVERSAL_ELEMENTS_HXX
diff --git a/cli/traversal/expression.hxx b/cli/traversal/expression.hxx
new file mode 100644
index 0000000..71d9f6e
--- /dev/null
+++ b/cli/traversal/expression.hxx
@@ -0,0 +1,17 @@
+// file      : cli/traversal/expression.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_EXPRESSION_HXX
+#define CLI_TRAVERSAL_EXPRESSION_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/expression.hxx>
+
+namespace traversal
+{
+  struct expression: node<semantics::expression> {};
+}
+
+#endif // CLI_TRAVERSAL_EXPRESSION_HXX
diff --git a/cli/traversal/namespace.cxx b/cli/traversal/namespace.cxx
new file mode 100644
index 0000000..47547db
--- /dev/null
+++ b/cli/traversal/namespace.cxx
@@ -0,0 +1,27 @@
+// file      : cli/traversal/namespace.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <traversal/namespace.hxx>
+
+namespace traversal
+{
+  void namespace_::
+  traverse (type& n)
+  {
+    pre (n);
+    names (n);
+    post (n);
+  }
+
+  void namespace_::
+  pre (type&)
+  {
+  }
+
+  void namespace_::
+  post (type&)
+  {
+  }
+}
diff --git a/cli/traversal/namespace.hxx b/cli/traversal/namespace.hxx
new file mode 100644
index 0000000..5903582
--- /dev/null
+++ b/cli/traversal/namespace.hxx
@@ -0,0 +1,27 @@
+// file      : cli/traversal/namespace.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_NAMESPACE_HXX
+#define CLI_TRAVERSAL_NAMESPACE_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/namespace.hxx>
+
+namespace traversal
+{
+  struct namespace_: scope_template<semantics::namespace_>
+  {
+    virtual void
+    traverse (type&);
+
+    virtual void
+    pre (type&);
+
+    virtual void
+    post (type&);
+  };
+}
+
+#endif // CLI_TRAVERSAL_NAMESPACE_HXX
diff --git a/cli/traversal/option.cxx b/cli/traversal/option.cxx
new file mode 100644
index 0000000..64e728c
--- /dev/null
+++ b/cli/traversal/option.cxx
@@ -0,0 +1,60 @@
+// file      : cli/traversal/option.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <traversal/option.hxx>
+#include <traversal/expression.hxx>
+
+namespace traversal
+{
+  // belongs
+  //
+  void belongs::
+  traverse (type& e)
+  {
+    dispatch (e.type ());
+  }
+
+  // initialized
+  //
+  void initialized::
+  traverse (type& e)
+  {
+    dispatch (e.expression ());
+  }
+
+  // option
+  //
+  void option::
+  traverse (type& o)
+  {
+    pre (o);
+    belongs (o);
+    if (o.initialized_p ())
+      initialized (o);
+    post (o);
+  }
+
+  void option::
+  pre (type&)
+  {
+  }
+
+  void option::
+  belongs (type& o)
+  {
+    belongs (o, edge_traverser ());
+  }
+
+  void option::
+  initialized (type& o)
+  {
+    initialized (o, edge_traverser ());
+  }
+
+  void option::
+  post (type&)
+  {
+  }
+}
diff --git a/cli/traversal/option.hxx b/cli/traversal/option.hxx
new file mode 100644
index 0000000..4ff2a58
--- /dev/null
+++ b/cli/traversal/option.hxx
@@ -0,0 +1,75 @@
+// file      : cli/traversal/option.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_OPTION_HXX
+#define CLI_TRAVERSAL_OPTION_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/option.hxx>
+
+namespace traversal
+{
+  struct belongs: edge<semantics::belongs>
+  {
+    belongs ()
+    {
+    }
+
+    belongs (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct initialized: edge<semantics::initialized>
+  {
+    initialized ()
+    {
+    }
+
+    initialized (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct option: node<semantics::option>
+  {
+    virtual void
+    traverse (type&);
+
+    virtual void
+    pre (type&);
+
+    virtual void
+    belongs (type&);
+
+    virtual void
+    initialized (type&);
+
+    virtual void
+    post (type&);
+
+    void
+    belongs (type& o, edge_dispatcher& d)
+    {
+      d.dispatch (o.belongs ());
+    }
+
+    void
+    initialized (type& o, edge_dispatcher& d)
+    {
+      d.dispatch (o.initialized ());
+    }
+  };
+}
+
+#endif // CLI_TRAVERSAL_OPTION_HXX
diff --git a/cli/traversal/unit.cxx b/cli/traversal/unit.cxx
new file mode 100644
index 0000000..32b2e0d
--- /dev/null
+++ b/cli/traversal/unit.cxx
@@ -0,0 +1,47 @@
+// file      : cli/traversal/unit.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <traversal/unit.hxx>
+
+namespace traversal
+{
+  // cxx_includes
+  //
+  void cxx_includes::
+  traverse (type& e)
+  {
+    dispatch (e.includee ());
+  }
+
+  // cli_includes
+  //
+  void cli_includes::
+  traverse (type& e)
+  {
+    dispatch (e.includee ());
+  }
+
+  // cli_unit
+  //
+  void cli_unit::
+  traverse (type& u)
+  {
+    pre (u);
+    iterate_and_dispatch (
+      u.includes_begin (), u.includes_end (), edge_traverser ());
+    names (u);
+    post (u);
+  }
+
+  void cli_unit::
+  pre (type&)
+  {
+  }
+
+  void cli_unit::
+  post (type&)
+  {
+  }
+}
diff --git a/cli/traversal/unit.hxx b/cli/traversal/unit.hxx
new file mode 100644
index 0000000..25ec556
--- /dev/null
+++ b/cli/traversal/unit.hxx
@@ -0,0 +1,59 @@
+// file      : cli/traversal/unit.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_UNIT_HXX
+#define CLI_TRAVERSAL_UNIT_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/unit.hxx>
+
+namespace traversal
+{
+  struct cxx_includes: edge<semantics::cxx_includes>
+  {
+    cxx_includes ()
+    {
+    }
+
+    cxx_includes (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct cli_includes: edge<semantics::cli_includes>
+  {
+    cli_includes ()
+    {
+    }
+
+    cli_includes (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct cxx_unit: node<semantics::cxx_unit> {};
+
+  struct cli_unit: scope_template<semantics::cli_unit>
+  {
+    virtual void
+    traverse (type&);
+
+    virtual void
+    pre (type&);
+
+    virtual void
+    post (type&);
+  };
+}
+
+#endif // CLI_TRAVERSAL_UNIT_HXX
-- 
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