Changes in src/SynTree/Expression.cc [c0bf94e:9a705dc8]

File:

• src/SynTree/Expression.cc (modified) (1 diff)

src/SynTree/Expression.cc

@@ -299 +299 @@
 }
 
+KeywordCastExpr::KeywordCastExpr( Expression *arg, Target target ) : Expression(), arg(arg), target( target ) {
+}
+
+KeywordCastExpr::KeywordCastExpr( const KeywordCastExpr &other ) : Expression( other ), arg( maybeClone( other.arg ) ), target( other.target ) {
+}
+
+KeywordCastExpr::~KeywordCastExpr() {
+        delete arg;
+}
+
+const std::string & KeywordCastExpr::targetString() const {
+        static const std::string targetStrs[] = {
+                "coroutine", "thread", "monitor"
+        };
+        static_assert(
+                (sizeof(targetStrs) / sizeof(targetStrs[0])) == ((unsigned long)NUMBER_OF_TARGETS),
+                "Each KeywordCastExpr::Target should have a corresponding string representation"
+        );
+        return targetStrs[(unsigned long)target];
+}
+
+void KeywordCastExpr::print( std::ostream &os, Indenter indent ) const {
+        os << "Keyword Cast of:" << std::endl << indent+1;
+        arg->print(os, indent+1);
+        os << std::endl << indent << "... to: ";
+        os << targetString();
+        Expression::print( os, indent );
+}
+
 VirtualCastExpr::VirtualCastExpr( Expression *arg_, Type *toType ) : Expression(), arg(arg_) {
         set_result(toType);