Adding location information to assembly items

- In order to facilitate this addition we also now have a ScopeGuard
  object used in the Compiler to set the currently visited node.

1 files changed, 28 insertions, 0 deletions

diff --git a/CompilerContext.cpp b/CompilerContext.cpp
index 8d32a1a5..c599be5e 100644
--- a/CompilerContext.cpp
+++ b/CompilerContext.cpp
@@ -166,5 +166,33 @@ u256 CompilerContext::getStorageLocationOfVariable(const Declaration& _declarati
 	return it->second;
 }
 
+CompilerContext& CompilerContext::operator<<(eth::AssemblyItem _item)
+{
+	solAssert(m_visitedNodes.size() > 0, "No node on the visited stack");
+	m_asm.append(_item);
+	return *this;
+}
+
+CompilerContext& CompilerContext::operator<<(eth::Instruction _instruction)
+{
+	solAssert(m_visitedNodes.size() > 0, "No node on the visited stack");
+	m_asm.append(_instruction);
+	return *this;
+}
+
+CompilerContext& CompilerContext::operator<<(u256 const& _value)
+{
+	solAssert(m_visitedNodes.size() > 0, "No node on the visited stack");
+	m_asm.append(_value);
+	return *this;
+}
+
+CompilerContext& CompilerContext::operator<<(bytes const& _data)
+{
+	solAssert(m_visitedNodes.size() > 0, "No node on the visited stack");
+	m_asm.append(_data);
+	return *this;
+}
+
 }
 }