bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/relations/SCLRelation.java

   1 package org.simantics.scl.compiler.elaboration.relations;
   2
   3 import org.simantics.scl.compiler.elaboration.expressions.Expression;
   4 import org.simantics.scl.compiler.elaboration.expressions.Variable;
   5 import org.simantics.scl.compiler.elaboration.query.compilation.EnforcingContext;
   6 import org.simantics.scl.compiler.elaboration.query.compilation.QueryCompilationContext;
   7 import org.simantics.scl.compiler.types.TPred;
   8 import org.simantics.scl.compiler.types.TVar;
   9 import org.simantics.scl.compiler.types.Type;
  10
  11 public interface SCLRelation {
  12
  13     public static final int F = 0;
  14     public static final int B = 1;
  15
  16     public static final int FF = 0;
  17     public static final int BF = 1;
  18     public static final int FB = 2;
  19     public static final int BB = 3;
  20
  21     public static final int FFF = 0;
  22     public static final int BFF = 1;
  23     public static final int FBF = 2;
  24     public static final int BBF = 3;
  25     public static final int FFB = 4;
  26     public static final int BFB = 5;
  27     public static final int FBB = 6;
  28     public static final int BBB = 7;
  29
  30     TVar[] getTypeVariables();
  31     Type[] getParameterTypes();
  32     int getPhase();
  33
  34     double getSelectivity(int boundVariables);
  35     int getRequiredVariablesMask();
  36     void generate(long location,
  37             QueryCompilationContext context,
  38             Type[] typeParameters,
  39             Variable[] parameters, int boundVariables);
  40     Expression generateEnforce(long location, EnforcingContext context,
  41             Type[] typeParameters,
  42             Variable[] parameters);
  43
  44 }