bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/elaboration/equation/EqBasic.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.errors.Locations;
   9
  10 import gnu.trove.map.hash.TObjectIntHashMap;
  11 import gnu.trove.set.hash.TIntHashSet;
  12
  13 public class EqBasic extends Equation {
  14     public Expression left;
  15     public Expression right;
  16
  17     public EqBasic(Expression left, Expression right) {
  18         this.left = left;
  19         this.right = right;
  20     }
  21
  22     public EqBasic(long location, Expression left, Expression right) {
  23         this(left, right);
  24         this.location = location;
  25     }
  26
  27     @Override
  28     public void setLocationDeep(long loc) {
  29         if(location == Locations.NO_LOCATION) {
  30             location = loc;
  31             left.setLocationDeep(loc);
  32             right.setLocationDeep(loc);
  33         }
  34     }
  35
  36     @Override
  37     public void checkType(TypingContext context) {
  38         left = left.inferType(context);
  39         right = right.checkType(context, left.getType());
  40     }
  41
  42     @Override
  43     public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
  44         left.collectVars(allVars, vars);
  45         right.collectVars(allVars, vars);
  46     }
  47
  48     @Override
  49     public void resolve(TranslationContext context) {
  50         left = left.resolve(context);
  51         right = right.resolve(context);
  52     }
  53
  54     @Override
  55     public void accept(EquationVisitor visitor) {
  56         visitor.visit(this);
  57     }
  58
  59     @Override
  60     public Equation replace(ReplaceContext context) {
  61         return new EqBasic(location, left.replace(context), right.replace(context));
  62     }
  63 }