import org.simantics.scl.compiler.elaboration.chr.CHRQuery;
import org.simantics.scl.compiler.elaboration.chr.CHRRule;
import org.simantics.scl.compiler.elaboration.chr.CHRRuleset;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstAtom;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstBinds;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstConjunction;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstEquals;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstNegation;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstQuery;
+import org.simantics.scl.compiler.elaboration.chr.ast.CHRAstQueryVisitor;
import org.simantics.scl.compiler.elaboration.equation.EqBasic;
import org.simantics.scl.compiler.elaboration.equation.EqGuard;
import org.simantics.scl.compiler.elaboration.equation.Equation;
public class StandardExpressionTransformer implements
ExpressionTransformer, QueryTransformer, ListQualifierTransformer, StatementVisitor,
-EquationVisitor {
+EquationVisitor, CHRAstQueryVisitor {
@Override
public Expression transform(EAmbiguous expression) {
@Override
public void visit(CHRStatement statement) {
- for(int i=0;i<statement.body.length;++i)
- statement.body[i] = statement.body[i].accept(this);
- for(int i=0;i<statement.head.length;++i)
- statement.head[i] = statement.head[i].accept(this);
+ statement.head.accept(this);
+ statement.body.accept(this);
+ }
+
+ @Override
+ public void visit(CHRAstAtom query) {
+ query.expression = query.expression.accept(this);
+ }
+
+ @Override
+ public void visit(CHRAstBinds query) {
+ query.left = query.left.accept(this);
+ query.right = query.right.accept(this);
+ }
+
+ @Override
+ public void visit(CHRAstConjunction query) {
+ for(CHRAstQuery conjunct : query.conjuncts)
+ conjunct.accept(this);
+ }
+
+ @Override
+ public void visit(CHRAstEquals query) {
+ query.left = query.left.accept(this);
+ query.right = query.right.accept(this);
+ }
+
+ @Override
+ public void visit(CHRAstNegation query) {
+ query.subquery.accept(this);
}
}