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

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