1 files changed, 71 insertions, 0 deletions
diff --git a/project2/if.cpp b/project2/if.cpp
new file mode 100644
index 0000000..647c0d0
--- /dev/null
+++ b/project2/if.cpp
@@ -0,0 +1,71 @@
+#include "if.h"
+#include "logger.h"
+#include "xmlObjectLoader.h"
+
+ElementLoaderImpl<If> ifLoader("if");
+
+class IfModeIsNonsense : public std::exception { };
+
+IfSet::IfSet(const xmlpp::Element * e) :
+	mode(e->get_attribute_value("mode") == "or" ? Or : And)
+{
+	LoaderBase loader("http://project2.randomdan.homeip.net", true);
+	loader.supportedStorers.insert(Storer::into(&checks));
+	loader.collectAll(e, true, IgnoreUnsupported);
+}
+
+bool
+IfSet::passes() const
+{
+	if (mode == And) {
+		BOOST_FOREACH(OrderedParamCheckers::value_type pc, checks) {
+			if (!pc.second->performCheck()) {
+				return false;
+			}
+		}
+		return true;
+	}
+	else {
+		BOOST_FOREACH(OrderedParamCheckers::value_type pc, checks) {
+			if (pc.second->performCheck()) {
+				return true;
+			}
+		}
+		return false;
+	}
+	throw IfModeIsNonsense();
+}
+
+If::If(const xmlpp::Element * e) :
+	SourceObject(e),
+	Iterate(e),
+	RowView(e),
+	IfSet(e)
+{
+}
+
+void If::loadComplete(const CommonObjects*)
+{
+}
+
+void If::execute(const Presenter * presenter) const
+{
+	if (passes()) {
+		Logger()->messagef(LOG_DEBUG, "IfSet passed, showing %zu views", subViews.size());
+		BOOST_FOREACH(Views::value_type sq, subViews) {
+			sq.second->execute(presenter);
+		}
+	}
+}
+
+void If::execute() const
+{
+	if (passes()) {
+		Logger()->message(LOG_DEBUG, "IfSet passed");
+		BOOST_FOREACH(NoOutputExecutes::value_type sq, subNOEs) {
+			sq.second->execute();
+		}
+	}
+}
+
+