package org.simantics.scl.compiler.elaboration.expressions;
import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;
+import org.simantics.scl.compiler.compilation.CompilationContext;
import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;
import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
-import org.simantics.scl.compiler.environment.Environment;
import org.simantics.scl.compiler.errors.Locations;
import org.simantics.scl.compiler.internal.codegen.references.IVal;
import org.simantics.scl.compiler.internal.codegen.writer.CodeWriter;
-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.util.MultiFunction;
-import gnu.trove.map.hash.TObjectIntHashMap;
-import gnu.trove.set.hash.THashSet;
-import gnu.trove.set.hash.TIntHashSet;
-
public class EViewPattern extends Expression {
public Expression expression;
public Expression pattern;
this.expression = expression;
this.pattern = pattern;
}
-
- @Override
- public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
- expression.collectRefs(allRefs, refs);
- pattern.collectRefs(allRefs, refs);
- }
-
- @Override
- public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
- expression.collectVars(allVars, vars);
- pattern.collectVars(allVars, vars);
- }
-
- @Override
- public void forVariables(VariableProcedure procedure) {
- expression.forVariables(procedure);
- pattern.forVariables(procedure);
- }
@Override
public Expression inferType(TypingContext context) {
}
@Override
- public IVal toVal(Environment env, CodeWriter w) {
+ public IVal toVal(CompilationContext context, CodeWriter w) {
throw new InternalCompilerError(location, "EViewPattern.toVal should not be invoked.");
}
- @Override
- public void collectFreeVariables(THashSet<Variable> vars) {
- throw new InternalCompilerError(location, "Cannot collect free variables for a pattern.");
- }
-
- @Override
- public void removeFreeVariables(THashSet<Variable> vars) {
- expression.collectFreeVariables(vars);
- pattern.removeFreeVariables(vars);
- }
-
@Override
public Expression resolve(TranslationContext context) {
context.getErrorLog().log("View pattern cannot occur only in patterns. Maybe you are missing '\\' in front of a lambda experssion?");
}
}
- @Override
- public Expression decorate(ExpressionDecorator decorator) {
- expression = expression.decorate(decorator);
- return this;
- }
-
- @Override
- public void collectEffects(THashSet<Type> effects) {
- expression.collectEffects(effects);
- }
-
@Override
public void accept(ExpressionVisitor visitor) {
visitor.visit(this);