Changes in src/AST/Node.hpp [dafe9e1:1346914]

File:

• src/AST/Node.hpp (modified) (3 diffs)

src/AST/Node.hpp

@@ -18 +18 @@
 #include <cassert>
 #include <iosfwd>
+
+#include "Common/ErrorObjects.h"  // for SemanticErrorException
 
 namespace ast {
@@ -100 +102 @@
 }
 
+/// Call a visitor on a collection of nodes, throwing any exceptions when completed
+template< typename Container >
+void accept_each( const Container & c, Visitor & v ) {
+        SemanticErrorException errors;
+        for ( const auto & i : c ) {
+                try {
+                        if ( i ) {
+                                i->accept( v );
+                        }
+                } catch ( SemanticErrorException & e ) {
+                        errors.append( e );
+                }
+        }
+        if ( ! errors.isEmpty() ) {
+                throw errors;
+        }
+}
+
 /// Base class for the smart pointer types
 /// should never really be used.
@@ -166 +186 @@
         const o_node_t * as() const { return dynamic_cast<const o_node_t *>(node); }
 
+        /// wrapper for convenient access to strict_dynamic_cast
+        template<typename o_node_t>
+        const o_node_t * strict_as() const { return strict_dynamic_cast<const o_node_t *>(node); }
+
         /// Returns a mutable version of the pointer in this node.
         node_t * get_and_mutate();