bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/equation/EqGuard.java

   1 package org.simantics.scl.compiler.elaboration.equation;
   2
   3 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
   4 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
   5 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
   6 import org.simantics.scl.compiler.elaboration.expressions.Expression;
   7 import org.simantics.scl.compiler.elaboration.expressions.Variable;
   8 import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;
   9 import org.simantics.scl.compiler.errors.Locations;
  10 import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
  11 import org.simantics.scl.compiler.types.Type;
  12
  13 import gnu.trove.map.hash.TObjectIntHashMap;
  14 import gnu.trove.set.hash.THashSet;
  15 import gnu.trove.set.hash.TIntHashSet;
  16
  17 public class EqGuard extends Equation {
  18     public Expression guard;
  19
  20     public EqGuard(Expression guard) {
  21         this.guard = guard;
  22     }
  23
  24     public EqGuard(long location, Expression guard) {
  25         this(guard);
  26         this.location = location;
  27     }
  28
  29     @Override
  30     public void setLocationDeep(long loc) {
  31         if(location == Locations.NO_LOCATION) {
  32             location = loc;
  33             guard.setLocationDeep(loc);
  34         }
  35     }
  36
  37     @Override
  38     public void forVariables(VariableProcedure procedure) {
  39         guard.forVariables(procedure);
  40     }
  41
  42     @Override
  43     public void collectFreeVariables(THashSet<Variable> vars) {
  44         guard.collectFreeVariables(vars);
  45     }
  46
  47     @Override
  48     public void decorate(ExpressionDecorator decorator) {
  49         guard = guard.decorate(decorator);
  50     }
  51
  52     @Override
  53     public void collectEffects(THashSet<Type> effects) {
  54         guard.collectEffects(effects);
  55     }
  56
  57     @Override
  58     public void checkType(TypingContext context) {
  59         guard = guard.checkIgnoredType(context);
  60     }
  61
  62     @Override
  63     public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
  64         guard.collectRefs(allRefs, refs);
  65     }
  66
  67     @Override
  68     public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
  69         guard.collectVars(allVars, vars);
  70     }
  71
  72     @Override
  73     public void resolve(TranslationContext context) {
  74         guard = guard.resolve(context);
  75     }
  76
  77     @Override
  78     public void accept(EquationVisitor visitor) {
  79         visitor.visit(this);
  80     }
  81
  82     @Override
  83     public Equation replace(ReplaceContext context) {
  84         return new EqGuard(location, guard.replace(context));
  85     }
  86 }