From bbe5874a89407177f18960f80ef4409665be0c5e Mon Sep 17 00:00:00 2001
From: Eberhard Graether <egraether@gmail.com>
Date: Mon, 14 Jul 2014 16:47:40 +0200
Subject: [PATCH] data: saving typedef to Storage

This change save typedef expressions to the Storage using a node of type Node::NODE_TYPEDEF and an edge of type
Edge::EDGE_TYPEDEF_OF that leads to the original type, with the qualifiers saved as DataType on the edge.
---
 bin/app/data/src/header.h   | 7 ++++---
 src/lib/data/Storage.cpp    | 8 +++++++-
 src/lib/data/graph/Edge.cpp | 2 ++
 src/lib/data/graph/Edge.h   | 3 ++-
 src/lib/data/graph/Node.cpp | 2 ++
 src/lib/data/graph/Node.h   | 3 ++-
 6 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/bin/app/data/src/header.h b/bin/app/data/src/header.h
index 82233148..b14f1759 100644
--- a/bin/app/data/src/header.h
+++ b/bin/app/data/src/header.h
@@ -13,6 +13,10 @@ y fooy();
 z fooz();
 */
 
+class A {};
+class B : public A {};
+typedef A* C;
+
 const bool *ab(int a, int b);
 
 bool const *abc(int a, int b);
@@ -23,6 +27,3 @@ int main();
 void foo();
 int sum(int a, int b);
 int diff(int a, int b);
-
-class A {};
-class B : public A {};
diff --git a/src/lib/data/Storage.cpp b/src/lib/data/Storage.cpp
index 5906f22f..80cc1bf5 100644
--- a/src/lib/data/Storage.cpp
+++ b/src/lib/data/Storage.cpp
@@ -47,7 +47,13 @@ void Storage::onTypedefParsed(
 ){
 	log("typedef", fullName + " -> " + underlyingType.getFullTypeName(), location);
 
-	// TODO: save Typedef
+	Node* node = m_graph.createNodeHierarchy(fullName);
+	node->setType(Node::NODE_TYPEDEF);
+	node->setAccess(convertAccessType(access));
+
+	addTokenLocation(node, location);
+
+	addTypeEdge(node, Edge::EDGE_TYPEDEF_OF, underlyingType);
 }
 
 void Storage::onClassParsed(const ParseLocation& location, const std::string& fullName, AccessType access)
diff --git a/src/lib/data/graph/Edge.cpp b/src/lib/data/graph/Edge.cpp
index 11a10636..51020de6 100644
--- a/src/lib/data/graph/Edge.cpp
+++ b/src/lib/data/graph/Edge.cpp
@@ -103,6 +103,8 @@ std::string Edge::getTypeString() const
 		return "is derived from";
 	case EDGE_CALL:
 		return "calls";
+	case EDGE_TYPEDEF_OF:
+		return "is typedef of";
 	default:
 		LOG_ERROR("TypeString not implemented for edge type.");
 	}
diff --git a/src/lib/data/graph/Edge.h b/src/lib/data/graph/Edge.h
index d1babb95..4a15f202 100644
--- a/src/lib/data/graph/Edge.h
+++ b/src/lib/data/graph/Edge.h
@@ -20,7 +20,8 @@ public:
 		EDGE_PARAMETER_TYPE_OF,
 		EDGE_USAGE,
 		EDGE_CALL,
-		EDGE_INHERITANCE
+		EDGE_INHERITANCE,
+		EDGE_TYPEDEF_OF
 	};
 
 	enum AccessType
diff --git a/src/lib/data/graph/Node.cpp b/src/lib/data/graph/Node.cpp
index 75de53b6..7406547e 100644
--- a/src/lib/data/graph/Node.cpp
+++ b/src/lib/data/graph/Node.cpp
@@ -266,6 +266,8 @@ std::string Node::getTypeString(NodeType type) const
 		return "namespace";
 	case NODE_ENUM:
 		return "enum";
+	case NODE_TYPEDEF:
+		return "typedef";
 	}
 	return "";
 }
diff --git a/src/lib/data/graph/Node.h b/src/lib/data/graph/Node.h
index ba236a41..1e0526d1 100644
--- a/src/lib/data/graph/Node.h
+++ b/src/lib/data/graph/Node.h
@@ -22,7 +22,8 @@ public:
 		NODE_FUNCTION,
 		NODE_METHOD,
 		NODE_NAMESPACE,
-		NODE_ENUM
+		NODE_ENUM,
+		NODE_TYPEDEF
 	};
 
 	Node(NodeType type, const std::string& name);