Forgot userdata and table_iterator files.

sol/table_iterator.hpp

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+// The MIT License (MIT)
+
+// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SOL_TABLE_ITERATOR_HPP
+#define SOL_TABLE_ITERATOR_HPP
+
+#include "object.hpp"
+#include <iterator>
+
+namespace sol {
+
+class table_iterator : public std::iterator<std::input_iterator_tag, std::pair<object, object>> {
+private:
+    typedef std::iterator<std::input_iterator_tag, std::pair<object, object>> base_t;
+public:
+    typedef object key_type;
+    typedef object mapped_type;
+    typedef base_t::value_type value_type;
+    typedef base_t::iterator_category iterator_category;
+    typedef base_t::difference_type difference_type;
+    typedef base_t::pointer pointer;
+    typedef base_t::reference reference;
+    typedef const value_type& const_reference;
+
+private:
+    typedef ::sol::reference ref_t;
+    std::pair<object, object> kvp;
+    ref_t ref;
+    int tableidx = 0;
+    std::ptrdiff_t idx = 0;
+
+public:
+
+    table_iterator () : idx(-1) {
+
+    }
+
+    table_iterator(ref_t x) : ref(std::move(x)) {
+        ref.push();
+        tableidx = lua_gettop(ref.lua_state());
+        stack::push(ref.lua_state(), nil);
+        this->operator++();
+        --idx;
+    }
+
+    table_iterator& operator++() {
+        if (idx == -1)
+            return *this;
+
+        if (lua_next(ref.lua_state(), tableidx) == 0) {
+            idx = -1;
+            return *this;
+        }
+        ++idx;
+        kvp.first = object(ref.lua_state(), -2);
+        kvp.second = object(ref.lua_state(), -1);
+        lua_pop(ref.lua_state(), 1);
+        // leave key on the stack
+        return *this;
+    }
+
+    table_iterator operator++(int) {
+        auto saved = *this;
+        this->operator++();
+        return saved;
+    }
+
+    reference operator*() {
+        return kvp;
+    }
+
+    const_reference operator*() const {
+        return kvp;
+    }
+
+    bool operator== (const table_iterator& right) const {
+        return idx == right.idx;
+    }
+
+    bool operator!= (const table_iterator& right) const {
+        return idx != right.idx;
+    }
+
+    ~table_iterator() {
+        if (ref.valid()) {
+            stack::remove(ref.lua_state(), tableidx, 1);
+        }
+    }
+};
+
+} // sol
+
+#endif // SOL_TABLE_ITERATOR_HPP

sol/userdata.hpp

@@ -0,0 +1,40 @@
+// The MIT License (MIT)
+
+// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SOL_USERDATA_HPP
+#define SOL_USERDATA_HPP
+
+#include "reference.hpp"
+
+namespace sol {
+class userdata : public reference {
+public:
+    using reference::reference;
+};
+
+class light_userdata : public reference {
+public:
+    using reference::reference;
+};
+
+} // sol
+
+#endif // SOL_USERDATA_HPP