1 files changed, 107 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/support/detail/lexer/parser/tree/leaf_node.hpp b/3rdParty/Boost/src/boost/spirit/home/support/detail/lexer/parser/tree/leaf_node.hpp
new file mode 100644
index 0000000..39ed98d
--- /dev/null
+++ b/3rdParty/Boost/src/boost/spirit/home/support/detail/lexer/parser/tree/leaf_node.hpp
@@ -0,0 +1,107 @@
+// leaf_node.hpp
+// Copyright (c) 2007-2009 Ben Hanson (http://www.benhanson.net/)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+#ifndef BOOST_LEXER_LEAF_NODE_HPP
+#define BOOST_LEXER_LEAF_NODE_HPP
+
+#include "../../consts.hpp" // null_token
+#include "node.hpp"
+#include "../../size_t.hpp"
+
+namespace boost
+{
+namespace lexer
+{
+namespace detail
+{
+class leaf_node : public node
+{
+public:
+    leaf_node (const std::size_t token_, const bool greedy_) :
+        node (token_ == null_token),
+        _token (token_),
+        _set_greedy (!greedy_),
+        _greedy (greedy_)
+    {
+        if (!_nullable)
+        {
+            _firstpos.push_back (this);
+            _lastpos.push_back (this);
+        }
+    }
+
+    virtual ~leaf_node ()
+    {
+    }
+
+    virtual void append_followpos (const node_vector &followpos_)
+    {
+        for (node_vector::const_iterator iter_ = followpos_.begin (),
+            end_ = followpos_.end (); iter_ != end_; ++iter_)
+        {
+            _followpos.push_back (*iter_);
+        }
+    }
+
+    virtual type what_type () const
+    {
+        return LEAF;
+    }
+
+    virtual bool traverse (const_node_stack &/*node_stack_*/,
+        bool_stack &/*perform_op_stack_*/) const
+    {
+        return false;
+    }
+
+    virtual std::size_t token () const
+    {
+        return _token;
+    }
+
+    virtual void greedy (const bool greedy_)
+    {
+        if (!_set_greedy)
+        {
+            _greedy = greedy_;
+            _set_greedy = true;
+        }
+    }
+
+    virtual bool greedy () const
+    {
+        return _greedy;
+    }
+
+    virtual const node_vector &followpos () const
+    {
+        return _followpos;
+    }
+
+    virtual node_vector &followpos ()
+    {
+        return _followpos;
+    }
+
+private:
+    std::size_t _token;
+    bool _set_greedy;
+    bool _greedy;
+    node_vector _followpos;
+
+    virtual void copy_node (node_ptr_vector &node_ptr_vector_,
+        node_stack &new_node_stack_, bool_stack &/*perform_op_stack_*/,
+        bool &/*down_*/) const
+    {
+        node_ptr_vector_->push_back (static_cast<leaf_node *>(0));
+        node_ptr_vector_->back () = new leaf_node (_token, _greedy);
+        new_node_stack_.push (node_ptr_vector_->back ());
+    }
+};
+}
+}
+}
+
+#endif