-package org.simantics.scl.compiler.elaboration.expressions;\r
-\r
-import gnu.trove.map.hash.TObjectIntHashMap;\r
-import gnu.trove.set.hash.THashSet;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-import org.simantics.scl.compiler.common.exceptions.InternalCompilerError;\r
-import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;\r
-import org.simantics.scl.compiler.elaboration.contexts.SimplificationContext;\r
-import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;\r
-import org.simantics.scl.compiler.elaboration.contexts.TypingContext;\r
-import org.simantics.scl.compiler.elaboration.query.QExists;\r
-import org.simantics.scl.compiler.elaboration.query.Query;\r
-import org.simantics.scl.compiler.elaboration.query.compilation.EnforcingContext;\r
-import org.simantics.scl.compiler.errors.Locations;\r
-import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.compiler.types.Types;\r
-import org.simantics.scl.compiler.types.exceptions.MatchException;\r
-\r
-public class EEnforce extends SimplifiableExpression {\r
- \r
- Query query;\r
- \r
- public EEnforce(Query query) {\r
- this.query = query;\r
- }\r
- \r
- public Query getQuery() {\r
- return query;\r
- }\r
-\r
- @Override\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs,\r
- TIntHashSet refs) {\r
- query.collectRefs(allRefs, refs);\r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars,\r
- TIntHashSet vars) {\r
- query.collectVars(allVars, vars);\r
- }\r
- \r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- throw new InternalCompilerError(location, getClass().getSimpleName() + " does not support collectEffects.");\r
- }\r
-\r
- @Override\r
- protected void updateType() throws MatchException {\r
- setType(Types.tupleConstructor(0));\r
- }\r
- \r
- @Override\r
- public Expression inferType(TypingContext context) {\r
- query.checkType(context);\r
- //context.declareEffect(location, query.getEffect(Query.W));\r
- return compile(context);\r
- }\r
- \r
- public Expression compile(TypingContext context) {\r
- return query.generateEnforce(new EnforcingContext(context));\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- query.collectFreeVariables(vars);\r
- }\r
-\r
- @Override\r
- public Expression simplify(SimplificationContext context) {\r
- /*query = query.simplify(context);\r
- return query.generateEnforce(context);*/\r
- throw new InternalCompilerError();\r
- }\r
-\r
- @Override\r
- public Expression resolve(TranslationContext context) {\r
- context.pushExistentialFrame();\r
- query = query.resolve(context);\r
- Variable[] variables = context.popExistentialFrame();\r
- if(variables.length > 0)\r
- query = new QExists(variables, query);\r
- return this;\r
- }\r
-\r
- @Override\r
- public Expression decorate(ExpressionDecorator decorator) { \r
- return decorator.decorate(this);\r
- }\r
- \r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION) {\r
- location = loc;\r
- query.setLocationDeep(loc);\r
- }\r
- }\r
- \r
- @Override\r
- public void accept(ExpressionVisitor visitor) {\r
- visitor.visit(this);\r
- }\r
-\r
- @Override\r
- public void forVariables(VariableProcedure procedure) {\r
- query.forVariables(procedure);\r
- }\r
- \r
- @Override\r
- public Expression replace(ReplaceContext context) {\r
- return new EEnforce(query.replace(context));\r
- }\r
- \r
- @Override\r
- public Expression accept(ExpressionTransformer transformer) {\r
- return transformer.transform(this);\r
- }\r
-\r
-}\r
+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.contexts.TypingContext;
+import org.simantics.scl.compiler.elaboration.query.QExists;
+import org.simantics.scl.compiler.elaboration.query.Query;
+import org.simantics.scl.compiler.elaboration.query.compilation.EnforcingContext;
+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 gnu.trove.map.hash.TObjectIntHashMap;
+import gnu.trove.set.hash.THashSet;
+import gnu.trove.set.hash.TIntHashSet;
+
+public class EEnforce extends SimplifiableExpression {
+
+ Query query;
+
+ public EEnforce(Query query) {
+ this.query = query;
+ }
+
+ public Query getQuery() {
+ return query;
+ }
+
+ @Override
+ public void collectRefs(TObjectIntHashMap<Object> allRefs,
+ TIntHashSet refs) {
+ query.collectRefs(allRefs, refs);
+ }
+
+ @Override
+ public void collectVars(TObjectIntHashMap<Variable> allVars,
+ TIntHashSet vars) {
+ query.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.tupleConstructor(0));
+ }
+
+ @Override
+ public Expression inferType(TypingContext context) {
+ query.checkType(context);
+ //context.declareEffect(location, query.getEffect(Query.W));
+ return compile(context);
+ }
+
+ public Expression compile(TypingContext context) {
+ return query.generateEnforce(new EnforcingContext(context));
+ }
+
+ @Override
+ public void collectFreeVariables(THashSet<Variable> vars) {
+ query.collectFreeVariables(vars);
+ }
+
+ @Override
+ public Expression simplify(SimplificationContext context) {
+ /*query = query.simplify(context);
+ return query.generateEnforce(context);*/
+ throw new InternalCompilerError();
+ }
+
+ @Override
+ public Expression resolve(TranslationContext context) {
+ context.pushExistentialFrame();
+ query = query.resolve(context);
+ Variable[] variables = context.popExistentialFrame();
+ if(variables.length > 0)
+ query = new QExists(variables, query);
+ return this;
+ }
+
+ @Override
+ public Expression decorate(ExpressionDecorator decorator) {
+ return decorator.decorate(this);
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION) {
+ location = loc;
+ query.setLocationDeep(loc);
+ }
+ }
+
+ @Override
+ public void accept(ExpressionVisitor visitor) {
+ visitor.visit(this);
+ }
+
+ @Override
+ public void forVariables(VariableProcedure procedure) {
+ query.forVariables(procedure);
+ }
+
+ @Override
+ public Expression replace(ReplaceContext context) {
+ return new EEnforce(query.replace(context));
+ }
+
+ @Override
+ public Expression accept(ExpressionTransformer transformer) {
+ return transformer.transform(this);
+ }
+
+}