bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/expressions/accessor/ExpressionAccessor.java

   1 package org.simantics.scl.compiler.elaboration.expressions.accessor;
   2
   3 import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
   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.errors.Locations;
   9 import org.simantics.scl.compiler.types.Types;
  10
  11 import gnu.trove.map.hash.TObjectIntHashMap;
  12 import gnu.trove.set.hash.THashSet;
  13 import gnu.trove.set.hash.TIntHashSet;
  14
  15 public class ExpressionAccessor extends FieldAccessor {
  16     public Expression fieldName;
  17
  18     public ExpressionAccessor(char accessSeparator, Expression fieldName) {
  19         super(accessSeparator);
  20         this.fieldName = fieldName;
  21     }
  22
  23     @Override
  24     public void collectFreeVariables(THashSet<Variable> vars) {
  25         fieldName.collectFreeVariables(vars);
  26     }
  27
  28     @Override
  29     public void collectVars(TObjectIntHashMap<Variable> allVars,
  30             TIntHashSet vars) {
  31         fieldName.collectVars(allVars, vars);
  32     }
  33
  34     @Override
  35     public void resolve(TranslationContext context) {
  36         fieldName = fieldName.resolve(context);
  37     }
  38
  39     @Override
  40     public void simplify(SimplificationContext context) {
  41         fieldName = fieldName.simplify(context);
  42     }
  43
  44     @Override
  45     public void checkType(TypingContext context) {
  46         fieldName = fieldName.checkType(context, Types.STRING);
  47     }
  48
  49     @Override
  50     public Expression asExpression() {
  51         return fieldName;
  52     }
  53
  54     @Override
  55     public void setLocationDeep(long loc) {
  56         if(location == Locations.NO_LOCATION) {
  57             location = loc;
  58             fieldName.setLocationDeep(loc);
  59         }
  60     }
  61
  62     @Override
  63     public void accept(FieldAccessorVisitor visitor) {
  64         visitor.visit(this);
  65     }
  66 }