Support for if-else statements

git-svn-id: http://svn.clifford.at/openscad/trunk@436 b57f626f-c46c-0410-a088-ec61d464b74c

1 files changed, 8 insertions, 1 deletions

diff --git a/src/module.h b/src/module.h
index 35cc872..20ea1af 100644
--- a/src/module.h
+++ b/src/module.h
@@ -22,12 +22,19 @@ public:
 	const class Context *ctx;
 
 	ModuleInstantiation() : tag_root(false), tag_highlight(false), tag_background(false), ctx(NULL) { }
-	~ModuleInstantiation();
+	virtual ~ModuleInstantiation();
 
 	QString dump(QString indent) const;
 	class AbstractNode *evaluate(const Context *ctx) const;
 };
 
+class IfElseModuleInstantiation : public ModuleInstantiation {
+public:
+	virtual ~IfElseModuleInstantiation();
+
+	QVector<ModuleInstantiation*> else_children;
+};
+
 class AbstractModule
 {
 public: