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.TIntHashSet;
  13
  14 public class ExpressionAccessor extends FieldAccessor {
  15     public Expression fieldName;
  16
  17     public ExpressionAccessor(char accessSeparator, Expression fieldName) {
  18         super(accessSeparator);
  19         this.fieldName = fieldName;
  20     }
  21
  22     @Override
  23     public void collectVars(TObjectIntHashMap<Variable> allVars,
  24             TIntHashSet vars) {
  25         fieldName.collectVars(allVars, vars);
  26     }
  27
  28     @Override
  29     public void resolve(TranslationContext context) {
  30         fieldName = fieldName.resolve(context);
  31     }
  32
  33     @Override
  34     public void simplify(SimplificationContext context) {
  35         fieldName = fieldName.simplify(context);
  36     }
  37
  38     @Override
  39     public void checkType(TypingContext context) {
  40         fieldName = fieldName.checkType(context, Types.STRING);
  41     }
  42
  43     @Override
  44     public Expression asExpression() {
  45         return fieldName;
  46     }
  47
  48     @Override
  49     public void setLocationDeep(long loc) {
  50         if(location == Locations.NO_LOCATION) {
  51             location = loc;
  52             fieldName.setLocationDeep(loc);
  53         }
  54     }
  55
  56     @Override
  57     public void accept(FieldAccessorVisitor visitor) {
  58         visitor.visit(this);
  59     }
  60 }