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authorJosh Blum <josh@joshknows.com>2010-02-01 21:21:42 -0800
committerJosh Blum <josh@joshknows.com>2010-02-01 21:21:42 -0800
commitbff701727b268a87900b5f8445847a3920c23541 (patch)
tree296d8b9d3a68fafcf6e89322dd64f9946373e152 /lib
parentcc8caeb1230fbaed4a6bc64848a584d51b69362a (diff)
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Diffstat (limited to 'lib')
-rw-r--r--lib/wax.cpp35
1 files changed, 26 insertions, 9 deletions
diff --git a/lib/wax.cpp b/lib/wax.cpp
index 2a6fdc3bb..0ae0d4315 100644
--- a/lib/wax.cpp
+++ b/lib/wax.cpp
@@ -21,16 +21,21 @@
#include <boost/format.hpp>
#include <boost/function.hpp>
-/***********************************************************************
- * Proxy Contents
- **********************************************************************/
+/*!
+ * The proxy args for internal use within this cpp file:
+ *
+ * It contains bound functions 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.
+ */
struct proxy_args_t{
boost::function<void(wax::obj &)> get;
boost::function<void(const wax::obj &)> set;
};
/***********************************************************************
- * WAX Object
+ * Structors
**********************************************************************/
wax::obj::obj(void){
/* NOP */
@@ -44,6 +49,9 @@ 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();
@@ -76,6 +84,9 @@ wax::obj & wax::obj::operator=(const obj &val){
return *this;
}
+/***********************************************************************
+ * Public Methods
+ **********************************************************************/
wax::obj wax::obj::get_link(void) const{
return ptr(this);
}
@@ -84,6 +95,9 @@ const std::type_info & wax::obj::type(void) const{
return _contents.type();
}
+/***********************************************************************
+ * Private Methods
+ **********************************************************************/
boost::any wax::obj::resolve(void) const{
if (_contents.type() == typeid(proxy_args_t)){
obj val;
@@ -95,11 +109,6 @@ boost::any wax::obj::resolve(void) const{
}
}
-std::ostream& operator<<(std::ostream &os, const wax::obj &x){
- os << boost::format("WAX obj (%s)") % x.type().name();
- return os;
-}
-
void wax::obj::get(const obj &, obj &){
throw std::runtime_error("Cannot call get on wax obj base class");
}
@@ -107,3 +116,11 @@ void wax::obj::get(const obj &, obj &){
void wax::obj::set(const obj &, const obj &){
throw std::runtime_error("Cannot call set on wax obj base class");
}
+
+/***********************************************************************
+ * Friends
+ **********************************************************************/
+std::ostream& operator<<(std::ostream &os, const wax::obj &x){
+ os << boost::format("WAX obj (%s)") % x.type().name();
+ return os;
+}