Half decent error handling in scripts with project2:handler[try/catch/finally]

Component to validate a date string
Merge some code (fixes sqlmerge missing attachments to ifs)
Minor fixes
New changelog importer in GB

1 files changed, 53 insertions, 0 deletions

diff --git a/project2/structExceptHandling.cpp b/project2/structExceptHandling.cpp
new file mode 100644
index 0000000..f87b870
--- /dev/null
+++ b/project2/structExceptHandling.cpp
@@ -0,0 +1,53 @@
+#include "structExceptHandling.h"
+#include "xmlObjectLoader.h"
+#include "xmlStorage.h"
+#include <boost/foreach.hpp>
+
+DECLARE_LOADER("handler", StructuredExceptionHandler);
+
+static void
+loadHelper(const char * name, const xmlpp::Element * root, ANONORDEREDSTORAGEOF(NoOutputExecute) * noes)
+{
+	LoaderBase loader(true);
+	loader.supportedStorers.insert(Storer::into(noes));
+	BOOST_FOREACH(const xmlpp::Node * node, root->find(name)) {
+		const xmlpp::Element * elem = dynamic_cast<const xmlpp::Element *>(node);
+		if (elem) {
+			loader.collectAll(elem, true, ErrorOnUnsupported);
+		}
+	}
+}
+
+StructuredExceptionHandler::StructuredExceptionHandler(const xmlpp::Element * e) :
+	SourceObject(e),
+	IHaveSubTasks(e)
+{
+	loadHelper("try", e, &normal);
+	loadHelper("catch", e, &catches);
+	loadHelper("finally", e, &finallies);
+}
+
+void
+StructuredExceptionHandler::loadComplete(const CommonObjects * co)
+{
+	IHaveSubTasks::loadComplete(co);
+}
+
+void
+StructuredExceptionHandler::execute() const
+{
+	try {
+		run(normal);
+	}
+	catch (...) {
+		try {
+			run(catches);
+		}
+		catch (...) {
+		}
+		run(finallies);
+		throw;
+	}
+	run(finallies);
+}
+