bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/internal/codegen/utils/Constants.java

   1 package org.simantics.scl.compiler.internal.codegen.utils;
   2
   3 import java.util.Arrays;
   4 import java.util.Collection;
   5 import java.util.List;
   6
   7 import org.cojen.classfile.TypeDesc;
   8 import org.simantics.scl.runtime.tuple.Tuple0;
   9
  10 public class Constants {
  11
  12     // Parameters
  13     public static final int MAX_FUNCTION_PARAMETER_COUNT = 8;
  14     public static final int MAX_TUPLE_LENGTH = 32;
  15     public static final int MAX_LIST_LITERAL_LENGTH = 32;
  16
  17     public static final String ROOT_PACKAGE = "org/simantics/scl/runtime";
  18     public static final String FUNCTION_PACKAGE = ROOT_PACKAGE + "/function";
  19     public static final String TUPLE_PACKAGE = ROOT_PACKAGE + "/tuple";
  20
  21     // Constants
  22     public static final TypeDesc LIST = TypeDesc.forClass(List.class);
  23     public static final TypeDesc COLLECTION = TypeDesc.forClass(Collection.class);
  24     public static final TypeDesc OBJECT_ARRAY = TypeDesc.forClass(Object[].class);
  25     public static final TypeDesc CLASS = TypeDesc.forClass(Class.class);
  26
  27     public static final TypeDesc FUNCTION = TypeDesc.forClass(FUNCTION_PACKAGE + ".Function");
  28     public static final TypeDesc[] FUNCTION_IMPL = new TypeDesc[MAX_FUNCTION_PARAMETER_COUNT+1];
  29     public static final TypeDesc FUNCTION_N_IMPL;
  30     public static final TypeDesc[][] OBJECTS =
  31             new TypeDesc[MAX_FUNCTION_PARAMETER_COUNT+1][];
  32
  33     public static final String MathBuiltinFunctions_class =
  34             ROOT_PACKAGE + ".MathBuiltinFunctions";
  35     public static final TypeDesc[] EMPTY_TYPEDESC_ARRAY = new TypeDesc[0];
  36
  37     public static final TypeDesc TUPLE0 = TypeDesc.forClass(Tuple0.class);
  38     public static final TypeDesc[] TUPLE = new TypeDesc[MAX_TUPLE_LENGTH+1];
  39
  40     static {
  41         for(int count=0;count<=MAX_FUNCTION_PARAMETER_COUNT;++count) {
  42             OBJECTS[count] = new TypeDesc[count];
  43             Arrays.fill(OBJECTS[count], TypeDesc.OBJECT);
  44         }
  45         for(int i=1;i<=MAX_FUNCTION_PARAMETER_COUNT;++i) {
  46             FUNCTION_IMPL[i] = TypeDesc.forClass(FUNCTION_PACKAGE + "/FunctionImpl" + i);
  47         }
  48         FUNCTION_N_IMPL = TypeDesc.forClass(FUNCTION_PACKAGE + ".FunctionImplN");
  49         TUPLE[0] = TypeDesc.VOID;
  50         for(int i=2;i<=MAX_TUPLE_LENGTH;++i)
  51             TUPLE[i] = TypeDesc.forClass(TUPLE_PACKAGE + ".Tuple" + i);
  52     }
  53
  54 }