bundles/org.simantics.scl.expressions/src/org/simantics/scl/expressions/datatype/DatatypeConversion.java

   1 package org.simantics.scl.expressions.datatype;
   2
   3 import org.simantics.databoard.type.ArrayType;
   4 import org.simantics.databoard.type.BooleanType;
   5 import org.simantics.databoard.type.ByteType;
   6 import org.simantics.databoard.type.Datatype;
   7 import org.simantics.databoard.type.DoubleType;
   8 import org.simantics.databoard.type.FloatType;
   9 import org.simantics.databoard.type.IntegerType;
  10 import org.simantics.databoard.type.LongType;
  11 import org.simantics.databoard.type.MapType;
  12 import org.simantics.databoard.type.OptionalType;
  13 import org.simantics.databoard.type.RecordType;
  14 import org.simantics.databoard.type.StringType;
  15 import org.simantics.databoard.type.UnionType;
  16 import org.simantics.databoard.type.VariantType;
  17 import org.simantics.scl.compiler.types.Type;
  18 import org.simantics.scl.compiler.types.Types;
  19
  20 public class DatatypeConversion {
  21
  22     private static final Datatype.Visitor<Type> conversionVisitor = new Datatype.Visitor<Type>() {
  23
  24         @Override
  25         public Type visit(ArrayType b) {
  26             return Types.apply(Types.LIST, b.componentType.accept(this));
  27         }
  28
  29         @Override
  30         public Type visit(BooleanType b) {
  31             return Types.BOOLEAN;
  32         }
  33
  34         @Override
  35         public Type visit(DoubleType b) {
  36             return Types.DOUBLE;
  37         }
  38
  39         @Override
  40         public Type visit(FloatType b) {
  41             return Types.FLOAT;
  42         }
  43
  44         @Override
  45         public Type visit(IntegerType b) {
  46             return Types.INTEGER;
  47         }
  48
  49         @Override
  50         public Type visit(ByteType b) {
  51             return Types.BYTE;
  52         }
  53
  54         @Override
  55         public Type visit(LongType b) {
  56             return Types.LONG;
  57         }
  58
  59         @Override
  60         public Type visit(OptionalType b) {
  61             return Types.apply(Types.MAYBE, b.componentType.accept(this));
  62         }
  63
  64         @Override
  65         public Type visit(RecordType b) {
  66             throw new UnsupportedOperationException();
  67         }
  68
  69         @Override
  70         public Type visit(StringType b) {
  71             return Types.STRING;
  72         }
  73
  74         @Override
  75         public Type visit(UnionType b) {
  76             throw new UnsupportedOperationException();
  77         }
  78
  79         @Override
  80         public Type visit(VariantType b) {
  81             throw new UnsupportedOperationException();
  82         }
  83
  84         @Override
  85         public Type visit(MapType b) {
  86             throw new UnsupportedOperationException();
  87         }
  88
  89     };
  90
  91     public static Type convertDatatypeToType(Datatype dataType) {
  92         return dataType.accept(conversionVisitor);
  93     }
  94
  95 }