package org.simantics.scl.compiler.elaboration.expressions;
-import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
import org.simantics.scl.compiler.elaboration.query.compilation.QueryCompilationMode;
import org.simantics.scl.compiler.elaboration.query.compilation.UnsolvableQueryException;
import org.simantics.scl.compiler.errors.Locations;
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
import org.simantics.scl.compiler.types.Type;
import org.simantics.scl.compiler.types.Types;
import org.simantics.scl.compiler.types.exceptions.MatchException;
import org.simantics.scl.compiler.types.exceptions.UnificationException;
import org.simantics.scl.compiler.types.kinds.Kinds;
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
public class EWhen extends SimplifiableExpression {
public Query query;
public Expression action;
- Variable[] variables;
+ public Variable[] variables;
public EWhen(Query query, Expression action) {
this.query = query;
this.variables = variables;
}
- @Override
- public void collectRefs(TObjectIntHashMap<Object> allRefs,
- TIntHashSet refs) {
- query.collectRefs(allRefs, refs);
- action.collectRefs(allRefs, refs);
- }
-
- @Override
- public void collectVars(TObjectIntHashMap<Variable> allVars,
- TIntHashSet vars) {
- query.collectVars(allVars, vars);
- action.collectVars(allVars, vars);
- }
-
- @Override
- public void collectEffects(THashSet<Type> effects) {
- throw new InternalCompilerError(location, getClass().getSimpleName() + " does not support collectEffects.");
- }
-
@Override
protected void updateType() throws MatchException {
setType(Types.UNIT);
}
}
- @Override
- public void collectFreeVariables(THashSet<Variable> vars) {
- action.collectFreeVariables(vars);
- query.collectFreeVariables(vars);
- for(Variable var : variables)
- vars.remove(var);
- }
-
@Override
public Expression resolve(TranslationContext context) {
context.pushExistentialFrame();
variables = context.popExistentialFrame();
return this;
}
-
- @Override
- public Expression decorate(ExpressionDecorator decorator) {
- return decorator.decorate(this);
- }
@Override
public Expression replace(ReplaceContext context) {
public Expression getAction() {
return action;
}
-
- @Override
- public void forVariables(VariableProcedure procedure) {
- query.forVariables(procedure);
- action.forVariables(procedure);
- }
@Override
public Expression simplify(SimplificationContext context) {