From ed5d788001ec09298447573b71d4e19bd58314f9 Mon Sep 17 00:00:00 2001
From: florent <florent@laas.fr>
Date: Wed, 29 Dec 2010 09:36:40 +0100
Subject: [PATCH] Make exception messages more explicit.
* src/signal/signal-caster.cpp.
---
src/signal/signal-caster.cpp | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/signal/signal-caster.cpp b/src/signal/signal-caster.cpp
index 7548715..7826232 100644
--- a/src/signal/signal-caster.cpp
+++ b/src/signal/signal-caster.cpp
@@ -77,7 +77,10 @@ void SignalCaster::disp(const any& object, ostream& os) {
functions_.find(type_name);
if ( it == functions_.end() )
- throw ExceptionSignal(ExceptionSignal::BAD_CAST, "bad cast");
+ throw ExceptionSignal(ExceptionSignal::BAD_CAST,
+ "unable to display type "+
+ std::string(type_name)+
+ " into ostream.");
//TODO: throw "cast not registered" exception
(*it).second.get<0>()(object, os); // call display function (tuple index 0)
}
@@ -87,7 +90,10 @@ void SignalCaster::trace(const any& object, ostream& os) {
map<string, cast_functions_type>::iterator it =
functions_.find(type_name);
if ( it == functions_.end() )
- throw ExceptionSignal(ExceptionSignal::BAD_CAST, "bad cast");;
+ throw ExceptionSignal(ExceptionSignal::BAD_CAST,
+ "unable to trace type "+
+ std::string(type_name)+
+ " into ostream.");
//TODO: throw "cast not registered" exception
(*it).second.get<2>()(object, os); // call trace function (tuple index 2)
}
@@ -98,10 +104,9 @@ any SignalCaster::cast(const type_info& type, istringstream& iss) {
if ( it == functions_.end() )
{
- std::string msg("type " + std::string(type_name) +
- " not in functions_ map.");
throw ExceptionSignal(ExceptionSignal::BAD_CAST,
- msg);
+ "unable to cast string into type "+
+ std::string(type_name)+".");
}
//TODO: throw "cast not registered" exception
return (*it).second.get<1>()(iss); // call cast function (tuple index 1)
--
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