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-rw-r--r--host/lib/wax.cpp151
1 files changed, 0 insertions, 151 deletions
diff --git a/host/lib/wax.cpp b/host/lib/wax.cpp
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--- a/host/lib/wax.cpp
+++ /dev/null
@@ -1,151 +0,0 @@
-//
-// Copyright 2010-2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-//
-
-#include <uhd/wax.hpp>
-#include <uhd/exception.hpp>
-#include <boost/format.hpp>
-#include <stdexcept>
-
-/*!
- * The link args for internal use within this cpp file:
- *
- * It contains a link (in this case a pointer) to a wax object.
- * Only the methods in this file may create or parse link args.
- * The get_link method is the creator of a link args object.
- * The [] operator will resolve the link and make the [] call.
- *
- * TODO: register the link args with the wax obj that it links to.
- * That way, if the obj destructs, the link can be invalidated.
- * The operator() will throw, rather than dereferencing bad memory.
- */
-class link_args_t{
-public:
- link_args_t(const wax::obj *obj_ptr) : _obj_ptr(obj_ptr){
- /* NOP */
- }
- wax::obj & operator()(void) const{
- //recursively resolve link args to get at original pointer
- if (_obj_ptr->type() == typeid(link_args_t)){
- return _obj_ptr->as<link_args_t>()();
- }
- return *const_cast<wax::obj *>(_obj_ptr);
- }
-private:
- const wax::obj *_obj_ptr;
-};
-
-/*!
- * The proxy args for internal use within this cpp file:
- *
- * It contains a link and a key for setting/getting a property.
- * Only the methods in this file may create or parse proxy args.
- * Class methods have special handling for the case when the
- * wax obj contains an instance of the proxy args.
- */
-class proxy_args_t{
-public:
- proxy_args_t(const wax::obj *obj_ptr, const wax::obj &key) : _key(key){
- _obj_link = obj_ptr->get_link();
- }
- wax::obj & operator()(void) const{
- return _obj_link.as<link_args_t>()();
- }
- const wax::obj & key(void) const{
- return _key;
- }
-private:
- wax::obj _obj_link;
- const wax::obj _key;
-};
-
-/***********************************************************************
- * Structors
- **********************************************************************/
-wax::obj::obj(void){
- /* NOP */
-}
-
-wax::obj::obj(const obj &o){
- _contents = o._contents;
-}
-
-wax::obj::~obj(void){
- /* NOP */
-}
-
-/***********************************************************************
- * Special Operators
- **********************************************************************/
-wax::obj wax::obj::operator[](const obj &key){
- if (_contents.type() == typeid(proxy_args_t)){
- obj val = resolve();
- //check if its a special link and call
- if (val.type() == typeid(link_args_t)){
- return val.as<link_args_t>()()[key];
- }
- //unknown obj
- throw uhd::type_error("cannot use [] on non wax::obj link");
- }
- else{
- return proxy_args_t(this, key);
- }
-}
-
-wax::obj & wax::obj::operator=(const obj &val){
- if (_contents.type() == typeid(proxy_args_t)){
- proxy_args_t proxy_args = boost::any_cast<proxy_args_t>(_contents);
- proxy_args().set(proxy_args.key(), val);
- }
- else{
- _contents = val._contents;
- }
- return *this;
-}
-
-/***********************************************************************
- * Public Methods
- **********************************************************************/
-wax::obj wax::obj::get_link(void) const{
- return link_args_t(this);
-}
-
-const std::type_info & wax::obj::type(void) const{
- return resolve().type();
-}
-
-/***********************************************************************
- * Private Methods
- **********************************************************************/
-boost::any wax::obj::resolve(void) const{
- if (_contents.type() == typeid(proxy_args_t)){
- obj val;
- proxy_args_t proxy_args = boost::any_cast<proxy_args_t>(_contents);
- proxy_args().get(proxy_args.key(), val);
- return val.resolve();
- }
- else{
- return _contents;
- }
-}
-
-void wax::obj::get(const obj &, obj &){
- throw uhd::type_error("Cannot call get on wax obj base class");
-}
-
-void wax::obj::set(const obj &, const obj &){
- throw uhd::type_error("Cannot call set on wax obj base class");
-}