Changeset d5631b3 for src/AST

Timestamp:

Oct 16, 2020, 4:40:23 PM (4 years ago)

Author:

Andrew Beach <ajbeach@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

8da7421f

Parents:

afe2939

Message:

Moved VariableExpr? next to NameExpr?. Except in Expression.cc as I'm not sure if I can fix that organization.

Location:

src/AST

Files:

• Expr.cpp (modified) (2 diffs)
• Expr.hpp (modified) (2 diffs)

src/AST/Expr.cpp ¶

@@ -102 +102 @@
         }
         return ret;
+}
+
+// --- VariableExpr
+
+VariableExpr::VariableExpr( const CodeLocation & loc )
+: Expr( loc ), var( nullptr ) {}
+
+VariableExpr::VariableExpr( const CodeLocation & loc, const DeclWithType * v )
+: Expr( loc ), var( v ) {
+        assert( var );
+        assert( var->get_type() );
+        result = shallowCopy( var->get_type() );
+}
+
+bool VariableExpr::get_lvalue() const {
+        // It isn't always an lvalue, but it is never an rvalue.
+        return true;
+}
+
+VariableExpr * VariableExpr::functionPointer(
+                const CodeLocation & loc, const FunctionDecl * decl ) {
+        // wrap usually-determined result type in a pointer
+        VariableExpr * funcExpr = new VariableExpr{ loc, decl };
+        funcExpr->result = new PointerType{ funcExpr->result };
+        return funcExpr;
 }
 
@@ -238 +263 @@
 }
 
-// --- VariableExpr
-
-VariableExpr::VariableExpr( const CodeLocation & loc )
-: Expr( loc ), var( nullptr ) {}
-
-VariableExpr::VariableExpr( const CodeLocation & loc, const DeclWithType * v )
-: Expr( loc ), var( v ) {
-        assert( var );
-        assert( var->get_type() );
-        result = shallowCopy( var->get_type() );
-}
-
-bool VariableExpr::get_lvalue() const {
-        // It isn't always an lvalue, but it is never an rvalue.
-        return true;
-}
-
-VariableExpr * VariableExpr::functionPointer(
-                const CodeLocation & loc, const FunctionDecl * decl ) {
-        // wrap usually-determined result type in a pointer
-        VariableExpr * funcExpr = new VariableExpr{ loc, decl };
-        funcExpr->result = new PointerType{ funcExpr->result };
-        return funcExpr;
-}
-
 // --- ConstantExpr
 

src/AST/Expr.hpp ¶

@@ -250 +250 @@
 };
 
+/// A reference to a named variable.
+class VariableExpr final : public Expr {
+public:
+        readonly<DeclWithType> var;
+
+        VariableExpr( const CodeLocation & loc );
+        VariableExpr( const CodeLocation & loc, const DeclWithType * v );
+
+        bool get_lvalue() const final;
+
+        /// generates a function pointer for a given function
+        static VariableExpr * functionPointer( const CodeLocation & loc, const FunctionDecl * decl );
+
+        const Expr * accept( Visitor & v ) const override { return v.visit( this ); }
+private:
+        VariableExpr * clone() const override { return new VariableExpr{ *this }; }
+        MUTATE_FRIEND
+};
+
 /// Address-of expression `&e`
 class AddressExpr final : public Expr {
@@ -390 +409 @@
         friend class ::ConverterOldToNew;
         friend class ::ConverterNewToOld;
-};
-
-/// A reference to a named variable.
-class VariableExpr final : public Expr {
-public:
-        readonly<DeclWithType> var;
-
-        VariableExpr( const CodeLocation & loc );
-        VariableExpr( const CodeLocation & loc, const DeclWithType * v );
-
-        bool get_lvalue() const final;
-
-        /// generates a function pointer for a given function
-        static VariableExpr * functionPointer( const CodeLocation & loc, const FunctionDecl * decl );
-
-        const Expr * accept( Visitor & v ) const override { return v.visit( this ); }
-private:
-        VariableExpr * clone() const override { return new VariableExpr{ *this }; }
-        MUTATE_FRIEND
 };