bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/types/StandardTypeConstructor.java

   1 package org.simantics.scl.compiler.internal.codegen.types;
   2
   3 import org.cojen.classfile.TypeDesc;
   4 import org.simantics.scl.compiler.elaboration.modules.TypeConstructor;
   5 import org.simantics.scl.compiler.types.TCon;
   6 import org.simantics.scl.compiler.types.TVar;
   7 import org.simantics.scl.compiler.types.Type;
   8 import org.simantics.scl.compiler.types.kinds.Kind;
   9
  10 public class StandardTypeConstructor extends TypeConstructor {
  11     private TypeDesc typeDesc; // null, if trivial data type (one constructor with one parameter)
  12     public boolean external;
  13
  14     public StandardTypeConstructor(TCon con, Kind kind) {
  15         super(con, kind);
  16     }
  17
  18     public StandardTypeConstructor(TCon con, Kind kind, TypeDesc typeDesc) {
  19         this(con, kind);
  20         this.typeDesc = typeDesc;
  21     }
  22
  23     public StandardTypeConstructor(TCon con, Kind kind, TypeDesc typeDesc, String documentation) {
  24         this(con, kind);
  25         this.typeDesc = typeDesc;
  26         this.documentation = documentation;
  27     }
  28
  29     public StandardTypeConstructor(TCon name, TVar[] parameters, TypeDesc typeDesc) {
  30         super(name, parameters);
  31         this.typeDesc = typeDesc;
  32     }
  33
  34     public void setTypeDesc(TypeDesc typeDesc) {
  35         this.typeDesc = typeDesc;
  36     }
  37
  38     public TypeDesc getTypeDesc() {
  39         return typeDesc;
  40     }
  41
  42     @Override
  43     public TypeDesc construct(JavaTypeTranslator translator, Type[] parameters) {
  44         if(typeDesc == null)
  45             typeDesc = translator.toTypeDesc(constructors[0].parameterTypes[0]);
  46         return typeDesc;
  47     }
  48 }