From d105ddf665e820a57431c7dbee8db57fa2d84c46 Mon Sep 17 00:00:00 2001
From: Jan Travnicek <Jan.Travnicek@fit.cvut.cz>
Date: Sun, 12 Mar 2017 21:30:22 +0100
Subject: [PATCH] casts introspection
---
aintrospection2/src/aintrospection.cpp | 23 +++++++++++++++
alib2common/src/core/castApi.hpp | 6 ++++
alib2common/src/introspection/Casts.hpp | 37 +++++++++++++++++++++++++
3 files changed, 66 insertions(+)
diff --git a/aintrospection2/src/aintrospection.cpp b/aintrospection2/src/aintrospection.cpp
index 94b49c5c09..aa753976e7 100644
--- a/aintrospection2/src/aintrospection.cpp
+++ b/aintrospection2/src/aintrospection.cpp
@@ -13,6 +13,7 @@
#include <introspection/DataTypes.hpp>
#include <introspection/Algorithms.hpp>
+#include <introspection/Casts.hpp>
int main ( int argc, char * argv[] ) {
try {
@@ -36,6 +37,12 @@ int main ( int argc, char * argv[] ) {
TCLAP::ValueArg < std::string > algorithmCallbacks ( "a", "algorithm_callbacks", "Algorithm Callbacks", false, "", "string" );
cmd.add ( algorithmCallbacks );
+ TCLAP::ValueArg < std::string > castFrom ( "", "cast_from", "Casting handlers from type", false, "", "string" );
+ cmd.add ( castFrom );
+
+ TCLAP::ValueArg < std::string > castTo ( "", "cast_to", "Casting handlers to type", false, "", "string" );
+ cmd.add ( castTo );
+
TCLAP::SwitchArg measure ( "m", "measure", "Measure times", false );
cmd.add ( measure );
@@ -84,6 +91,22 @@ int main ( int argc, char * argv[] ) {
for ( const auto & callback : algorithmCallbacksIter->second )
std::cout << callback << std::endl;
+ } else if ( castFrom.isSet ( ) ) {
+ auto fromIter = introspection::Casts::getCastsFrom ( ).find ( castFrom.getValue ( ) );
+ if ( fromIter == introspection::Casts::getCastsFrom ( ).end ( ) || fromIter->second.empty ( ) )
+ std::cout << "No cast from " << castFrom.getValue ( ) << " registered" << std::endl;
+ else
+ for ( const std::string & castTarget : fromIter->second )
+ std::cout << castTarget << std::endl;
+
+ } else if ( castTo.isSet ( ) ) {
+ auto toIter = introspection::Casts::getCastsTo ( ).find ( castTo.getValue ( ) );
+ if ( toIter == introspection::Casts::getCastsTo ( ).end ( ) || toIter->second.empty ( ) )
+ std::cout << "No cast to " << castTo.getValue ( ) << " registered" << std::endl;
+ else
+ for ( const std::string & castSource : toIter->second )
+ std::cout << castSource << std::endl;
+
}
measurements::end ( );
diff --git a/alib2common/src/core/castApi.hpp b/alib2common/src/core/castApi.hpp
index 3afa288d3c..395437046e 100644
--- a/alib2common/src/core/castApi.hpp
+++ b/alib2common/src/core/castApi.hpp
@@ -17,6 +17,8 @@
#include "../object/Object.h"
#include "../exception/CommonException.h"
+#include <introspection/Casts.hpp>
+
namespace alib {
struct castApi {
@@ -60,6 +62,8 @@ struct castApi {
throw::exception::CommonException ( "Casting from " + fromName + " to " + toName + " already registered." );
}
+
+ introspection::Casts::registerCast < From, To > ( );
}
template < class From >
@@ -73,6 +77,8 @@ struct castApi {
throw::exception::CommonException ( "Casting from " + fromName + " to " + toName + " already registered." );
}
+
+ introspection::Casts::registerCast < From, To > ( );
}
template < class From >
diff --git a/alib2common/src/introspection/Casts.hpp b/alib2common/src/introspection/Casts.hpp
index b8b9a83968..f1c6a0af55 100644
--- a/alib2common/src/introspection/Casts.hpp
+++ b/alib2common/src/introspection/Casts.hpp
@@ -8,8 +8,45 @@
#ifndef CASTS_HPP_
#define CASTS_HPP_
+#include <string>
+#include <set>
+#include <map>
+#include <typeinfo>
+
namespace introspection {
+class Casts {
+ static std::map < std::string, std::set < std::string > > & castsFrom ( ) {
+ static std::map < std::string, std::set < std::string > > res;
+ return res;
+ }
+
+ static std::map < std::string, std::set < std::string > > & castsTo ( ) {
+ static std::map < std::string, std::set < std::string > > res;
+ return res;
+ }
+
+public:
+ static const std::map < std::string, std::set < std::string > > & getCastsFrom ( ) {
+ return castsFrom ( );
+ }
+
+ static const std::map < std::string, std::set < std::string > > & getCastsTo ( ) {
+ return castsTo ( );
+ }
+
+ template < class From, class To >
+ static void registerCast ( ) {
+ std::string fromType = std::type_name < From > ( );
+ std::string toType = std::type_name < To > ( );
+
+ std::set < std::string > & fromToSet = Casts::castsFrom ( ) [ fromType ];
+ std::set < std::string > & toFromSet = Casts::castsTo ( ) [ toType ];
+ fromToSet.insert ( std::move ( toType ) );
+ toFromSet.insert ( std::move ( fromType ) );
+ }
+
+};
} /* namespace introspection */
--
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