src/TypeManager.h
author David Anderson <dvander@alliedmods.net>
Wed Aug 01 22:32:59 2012 -0700 (2012-08-01)
changeset 145 e9d804821c48
parent 86 32ad0523b309
child 146 dc7d3b7a918c
permissions -rw-r--r--
Introduced type semantics, completely replacing tag semantics.
     1 /*
     2  * Copyright (C) 2012 David Anderson
     3  *
     4  * This file is part of JITCraft.
     5  *
     6  * JITCraft is free software: you can redistribute it and/or modify it under
     7  * the terms of the GNU General Public License as published by the Free
     8  * Software Foundation, either version 3 of the License, or (at your option)
     9  * any later version.
    10  * 
    11  * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
    12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    13  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
    14  *
    15  * You should have received a copy of the GNU General Public License along with
    16  * JITCraft. If not, see http://www.gnu.org/licenses/.
    17  */
    18 #ifndef _include_jitcraft_type_manager_h_
    19 #define _include_jitcraft_type_manager_h_
    20 
    21 #include "Barriers.h"
    22 #include "Types.h"
    23 #include "VirtualObjectVisitor.h"
    24 
    25 namespace ke {
    26 
    27 class String;
    28 
    29 class TypeManager
    30 {
    31     Zone *zone_;
    32 
    33     // Primitive type cache.
    34     Unbarriered<Type> voidType_;
    35     Unbarriered<Type> primitiveTypes_[PrimitiveTypes_Total];
    36     Unbarriered<Type> referenceTypes_[PrimitiveTypes_Total];
    37 
    38   public:
    39     TypeManager(Zone *zone);
    40 
    41     bool initialize();
    42 
    43     Type *getPrimitive(PrimitiveType type) {
    44         return primitiveTypes_[type];
    45     }
    46 
    47     Type *getVoid() {
    48         return voidType_;
    49     }
    50     Type *getReference(Handle<Type> type, bool isConst);
    51     Type *unsafeArray(Handle<Type> contained, int elements, bool isConst);
    52     Type *newEnum(Handle<String> name);
    53     Type *newFunction(Handle<Type> returnType, Handle<FixedArray> args);
    54     Type *newNative(Handle<Type> returnType, Handle<FixedArray> args, bool variadic);
    55     
    56     void accept(VirtualObjectVisitor *visitor);
    57 };
    58 
    59 }
    60 
    61 #endif // _include_jitcraft_type_manager_h_