Changeset 39f84a4 for src/InitTweak/InitTweak.h

Timestamp:

Jul 29, 2016, 11:40:28 AM (8 years ago)

Author:

Rob Schluntz <rschlunt@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

4d2434a

Parents:

29e8bf5

Message:

part-way through reorganizing ctor call generation so that it is more general

File:

• src/InitTweak/InitTweak.h (modified) (1 diff)

src/InitTweak/InitTweak.h

@@ -61 +61 @@
         bool isConstExpr( Expression * expr );
         bool isConstExpr( Initializer * init );
+
+        class InitExpander {
+        public:
+                // expand by stepping through init to get each list of arguments
+                InitExpander( Initializer * init );
+
+                // always expand to expr
+                InitExpander( Expression * expr );
+
+                // iterator-like interface
+                std::list< Expression * > operator*();
+                InitExpander & operator++();
+
+                // builds statement which has the same semantics as a C-style list initializer
+                // (for array initializers) using callExpr as the base expression to perform initialization
+                Statement * buildListInit( UntypedExpr * callExpr );
+                void addArrayIndex( Expression * index, Expression * dimension );
+
+                class ExpanderImpl;
+        private:
+                std::shared_ptr< ExpanderImpl > expander;
+                std::list< Expression * > cur;
+
+                // invariant: list of size 2N (elements come in pairs [index, dimension])
+                typedef std::list< Expression * > IndexList;
+                IndexList indices;
+        };
 } // namespace