Changes in src/SynTree/Expression.h [849720f:e67991f]

File:

• src/SynTree/Expression.h (modified) (16 diffs)

src/SynTree/Expression.h

@@ -9 +9 @@
 // Author           : Richard C. Bilson
 // Created On       : Mon May 18 07:44:20 2015
-// Last Modified By : Andrew Beach
-// Last Modified On : Thr Aug 15 13:46:00 2019
-// Update Count     : 54
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Mon Feb 18 18:29:51 2019
+// Update Count     : 49
 //
 
@@ -71 +71 @@
         const Type * get_result() const { return result; }
         void set_result( Type * newValue ) { result = newValue; }
-        virtual bool get_lvalue() const;
 
         TypeSubstitution * get_env() const { return env; }
@@ -99 +98 @@
         virtual ~ApplicationExpr();
 
-        bool get_lvalue() const final;
-
         Expression * get_function() const { return function; }
         void set_function( Expression * newValue ) { function = newValue; }
@@ -123 +120 @@
         UntypedExpr( const UntypedExpr & other );
         virtual ~UntypedExpr();
-
-        bool get_lvalue() const final;
 
         Expression * get_function() const { return function; }
@@ -213 +208 @@
         virtual ~CastExpr();
 
-        bool get_lvalue() const final;
-
         Expression * get_arg() const { return arg; }
         void set_arg( Expression * newValue ) { arg = newValue; }
@@ -275 +268 @@
         virtual ~UntypedMemberExpr();
 
-        bool get_lvalue() const final;
-
         Expression * get_member() const { return member; }
         void set_member( Expression * newValue ) { member = newValue; }
@@ -300 +291 @@
         virtual ~MemberExpr();
 
-        bool get_lvalue() const final;
-
         DeclarationWithType * get_member() const { return member; }
         void set_member( DeclarationWithType * newValue ) { member = newValue; }
@@ -324 +313 @@
         VariableExpr( const VariableExpr & other );
         virtual ~VariableExpr();
-
-        bool get_lvalue() const final;
 
         DeclarationWithType * get_var() const { return var; }
@@ -476 +463 @@
 };
 
+/// AttrExpr represents an @attribute expression (like sizeof, but user-defined)
+class AttrExpr : public Expression {
+  public:
+        Expression * attr;
+        Expression * expr;
+        Type * type;
+        bool isType;
+
+        AttrExpr(Expression * attr, Expression * expr );
+        AttrExpr( const AttrExpr & other );
+        AttrExpr( Expression * attr, Type * type );
+        virtual ~AttrExpr();
+
+        Expression * get_attr() const { return attr; }
+        void set_attr( Expression * newValue ) { attr = newValue; }
+        Expression * get_expr() const { return expr; }
+        void set_expr( Expression * newValue ) { expr = newValue; }
+        Type * get_type() const { return type; }
+        void set_type( Type * newValue ) { type = newValue; }
+        bool get_isType() const { return isType; }
+        void set_isType( bool newValue ) { isType = newValue; }
+
+        virtual AttrExpr * clone() const override { return new AttrExpr( * this ); }
+        virtual void accept( Visitor & v ) override { v.visit( this ); }
+        virtual void accept( Visitor & v ) const override { v.visit( this ); }
+        virtual Expression * acceptMutator( Mutator & m ) override { return m.mutate( this ); }
+        virtual void print( std::ostream & os, Indenter indent = {} ) const override;
+};
+
 /// LogicalExpr represents a short-circuit boolean expression (&& or ||)
 class LogicalExpr : public Expression {
@@ -512 +528 @@
         ConditionalExpr( const ConditionalExpr & other );
         virtual ~ConditionalExpr();
-
-        bool get_lvalue() const final;
 
         Expression * get_arg1() const { return arg1; }
@@ -539 +553 @@
         virtual ~CommaExpr();
 
-        bool get_lvalue() const final;
-
         Expression * get_arg1() const { return arg1; }
         void set_arg1( Expression * newValue ) { arg1 = newValue; }
@@ -627 +639 @@
         ~ConstructorExpr();
 
-        bool get_lvalue() const final;
-
         Expression * get_callExpr() const { return callExpr; }
         void set_callExpr( Expression * newValue ) { callExpr = newValue; }
@@ -647 +657 @@
         CompoundLiteralExpr( const CompoundLiteralExpr & other );
         virtual ~CompoundLiteralExpr();
-
-        bool get_lvalue() const final;
 
         Initializer * get_initializer() const { return initializer; }
@@ -707 +715 @@
         virtual ~TupleExpr();
 
-        bool get_lvalue() const final;
-
         std::list<Expression*>& get_exprs() { return exprs; }
 
@@ -727 +733 @@
         TupleIndexExpr( const TupleIndexExpr & other );
         virtual ~TupleIndexExpr();
-
-        bool get_lvalue() const final;
 
         Expression * get_tuple() const { return tuple; }
@@ -778 +782 @@
         StmtExpr( const StmtExpr & other );
         virtual ~StmtExpr();
-
-        bool get_lvalue() const final;
 
         CompoundStmt * get_statements() const { return statements; }