Changeset b110bcc for src/Parser/parserutility.h

Timestamp:

Apr 21, 2023, 5:36:12 PM (2 years ago)

Author:

JiadaL <j82liang@…>

Branches:

ADT, master

Children:

28f8f15, 6e4c44d

Parents:

2ed94a9 (diff), 699a97d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• src/Parser/parserutility.h (modified) (1 diff)

src/Parser/parserutility.h

@@ -5 +5 @@
 // file "LICENCE" distributed with Cforall.
 //
-// parserutility.h -- 
+// parserutility.h -- Collected utilities for the parser.
 //
 // Author           : Rodolfo G. Esteves
 // Created On       : Sat May 16 15:31:46 2015
-// Last Modified By : Peter A. Buhr
-// Last Modified On : Sat Jul 22 09:32:58 2017
-// Update Count     : 4
+// Last Modified By : Andrew Beach
+// Last Modified On : Tue Apr  4 14:03:00 2023
+// Update Count     : 7
 //
 
 #pragma once
 
-class Expression;
+#include "AST/Copy.hpp"            // for shallowCopy
+namespace ast {
+        class Expr;
+}
 
-Expression *notZeroExpr( Expression *orig );
+ast::Expr * notZeroExpr( ast::Expr *orig );
+
+template< typename T >
+static inline auto maybeBuild( T * orig ) -> decltype(orig->build()) {
+        return (orig) ? orig->build() : nullptr;
+}
+
+template< typename T >
+static inline auto maybeMoveBuild( T * orig ) -> decltype(orig->build()) {
+        auto ret = maybeBuild<T>(orig);
+        delete orig;
+        return ret;
+}
+
+template<typename node_t>
+node_t * maybeCopy( node_t const * node ) {
+        return node ? ast::shallowCopy( node ) : nullptr;
+}
 
 // Local Variables: //