Changes in src/SynTree/Constant.cc [2c37f34:6ea87486]

File:

• src/SynTree/Constant.cc (modified) (2 diffs)

src/SynTree/Constant.cc

@@ -5 +5 @@
 // file "LICENCE" distributed with Cforall.
 //
-// Constant.cc -- 
+// Constant.cc --
 //
 // Author           : Richard C. Bilson
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Andrew Beach
-// Last Modified On : Thr Jun 22 10:11:00 2017
-// Update Count     : 28
+// Last Modified On : Fri Jul 14 14:50:00 2017
+// Update Count     : 29
 //
 
@@ -46 +46 @@
 }
 
+Constant Constant::null( Type * ptrtype ) {
+        if ( nullptr == ptrtype ) {
+                ptrtype = new PointerType(
+                        Type::Qualifiers(),
+                        new VoidType( Type::Qualifiers() )
+                        );
+        }
+
+        return Constant( ptrtype, "0", (unsigned long long int)0 );
+}
+
+unsigned long long Constant::get_ival() const {
+        assertf( safe_dynamic_cast<BasicType*>(type)->isInteger(), "Attempt to retrieve ival from non-integer constant." );
+        return val.ival;
+}
+
+double Constant::get_dval() const {
+        assertf( ! safe_dynamic_cast<BasicType*>(type)->isInteger(), "Attempt to retrieve dval from integer constant." );
+        return val.dval;
+}
+
 void Constant::print( std::ostream &os ) const {
         os << "(" << rep << " " << val.ival;