bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/GuardedExpression.java

   1 package org.simantics.scl.compiler.elaboration.expressions;
   2
   3 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
   4 import org.simantics.scl.compiler.errors.Locations;
   5 import org.simantics.scl.compiler.internal.parsing.Symbol;
   6
   7 public class GuardedExpression extends Symbol {
   8     public Expression[] guards;
   9     public Expression value;
  10
  11     public GuardedExpression(Expression[] guards, Expression value) {
  12         this.guards = guards;
  13         this.value = value;
  14     }
  15
  16     public GuardedExpression replace(ReplaceContext context) {
  17         return new GuardedExpression(
  18                 Expression.replace(context, guards),
  19                 value.replace(context));
  20     }
  21
  22     public void setLocationDeep(long loc) {
  23         if(location == Locations.NO_LOCATION) {
  24             location = loc;
  25             for(Expression guard : guards)
  26                 guard.setLocationDeep(loc);
  27             value.setLocationDeep(loc);
  28         }
  29     }
  30
  31     public void forVariables(VariableProcedure procedure) {
  32         for(Expression guard : guards)
  33             guard.forVariables(procedure);
  34         value.forVariables(procedure);
  35     }
  36 }