Changeset 64b6913 for src/SynTree/Type.h

Timestamp:

Mar 16, 2017, 8:19:39 AM (7 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

26ba208

Parents:

6e8bd43

Message:

move type StorageClasses? from DeclarationNode? to Type

File:

• src/SynTree/Type.h (modified) (2 diffs)

src/SynTree/Type.h

@@ -10 +10 @@
 // Created On       : Mon May 18 07:44:20 2015
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Wed Mar 15 23:28:33 2017
-// Update Count     : 89
+// Last Modified On : Thu Mar 16 07:45:29 2017
+// Update Count     : 90
 //
 
@@ -24 +24 @@
 class Type : public BaseSyntaxNode {
   public:
+        // enum must remain in the same order as the corresponding bit fields.
+
+        enum { Extern = 1 << 0, Static = 1 << 1, Auto = 1 << 2, Register = 1 << 3, Threadlocal = 1 << 4, NumStorageClass = 5 };
+        union StorageClasses {
+                static const char * Names[];
+                unsigned int val;
+                struct {
+                        bool is_extern : 1;
+                        bool is_static : 1;
+                        bool is_auto : 1;
+                        bool is_register : 1;
+                        bool is_threadlocal : 1;
+                };
+
+                StorageClasses() : val( 0 ) {}
+                StorageClasses( unsigned int val ) : val( val ) {}
+                bool operator[]( unsigned int i ) const { return val & (1 << i); }
+                bool any() const { return val != 0; }
+                void print( std::ostream & os ) const {
+                        if ( (*this).any() ) {                                          // any storage classes ?
+                                for ( unsigned int i = 0; i < NumStorageClass; i += 1 ) {
+                                        if ( (*this)[i] ) {
+                                                os << StorageClasses::Names[i] << ' ';
+                                        } // if
+                                } // for
+                        } // if
+                }
+        }; // StorageClasses
+
         enum { Const = 1 << 0, Restrict = 1 << 1, Volatile = 1 << 2, Lvalue = 1 << 3, Mutex = 1 << 4, Atomic = 1 << 5, NumTypeQualifier = 6 };
         union Qualifiers {