Parsing of events.

1 files changed, 14 insertions, 0 deletions

diff --git a/AST.cpp b/AST.cpp
index bc6be600..82d58d2a 100644
--- a/AST.cpp
+++ b/AST.cpp
@@ -271,6 +271,20 @@ void ModifierInvocation::checkTypeRequirements()
 			BOOST_THROW_EXCEPTION(createTypeError("Invalid type for argument in modifier invocation."));
 }
 
+void EventDefinition::checkTypeRequirements()
+{
+	int numIndexed = 0;
+	for (ASTPointer<VariableDeclaration> const& var: getParameters())
+	{
+		if (var->isIndexed())
+			numIndexed++;
+		if (!var->getType()->canLiveOutsideStorage())
+			BOOST_THROW_EXCEPTION(var->createTypeError("Type is required to live outside storage."));
+	}
+	if (numIndexed > 3)
+		BOOST_THROW_EXCEPTION(createTypeError("More than 3 indexed arguments for event."));
+}
+
 void Block::checkTypeRequirements()
 {
 	for (shared_ptr<Statement> const& statement: m_statements)