-package org.simantics.scl.compiler.elaboration.expressions;\r
-\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.equation.Equation;\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
-import gnu.trove.map.hash.TObjectIntHashMap;\r
-import gnu.trove.set.hash.THashSet;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-public class EEquations extends SimplifiableExpression {\r
-\r
- public Equation[] equations;\r
- public Type effect = Types.NO_EFFECTS;\r
- \r
- public EEquations(Equation[] equations) {\r
- this.equations = equations;\r
- }\r
- \r
- public EEquations(long location, Equation[] equations) {\r
- this(equations);\r
- this.location = location;\r
- }\r
-\r
- @Override\r
- public Expression resolve(TranslationContext context) {\r
- for(Equation equation : equations)\r
- equation.resolve(context); \r
- return this;\r
- }\r
-\r
- @Override\r
- public void setLocationDeep(long loc) {\r
- if(location == Locations.NO_LOCATION) {\r
- location = loc;\r
- for(Equation equation : equations)\r
- equation.setLocationDeep(loc);\r
- }\r
- }\r
-\r
- @Override\r
- public Expression accept(ExpressionTransformer transformer) {\r
- return transformer.transform(this);\r
- }\r
-\r
- @Override\r
- public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {\r
- for(Equation equation : equations)\r
- equation.collectRefs(allRefs, refs); \r
- }\r
-\r
- @Override\r
- public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {\r
- for(Equation equation : equations)\r
- equation.collectVars(allVars, vars);\r
- }\r
-\r
- @Override\r
- public void forVariables(VariableProcedure procedure) {\r
- for(Equation equation : equations)\r
- equation.forVariables(procedure);\r
- }\r
-\r
- @Override\r
- protected void updateType() throws MatchException {\r
- setType(Types.UNIT);\r
- }\r
-\r
- @Override\r
- public void collectFreeVariables(THashSet<Variable> vars) {\r
- for(Equation equation : equations)\r
- equation.collectFreeVariables(vars);\r
- }\r
-\r
- @Override\r
- public Expression decorate(ExpressionDecorator decorator) {\r
- if(decorator.decorateSubstructure(this)) {\r
- for(Equation equation : equations)\r
- equation.decorate(decorator);\r
- }\r
- return this;\r
- }\r
-\r
- @Override\r
- public void collectEffects(THashSet<Type> effects) {\r
- for(Equation equation : equations)\r
- equation.collectEffects(effects);\r
- }\r
-\r
- @Override\r
- public void accept(ExpressionVisitor visitor) {\r
- visitor.visit(this);\r
- }\r
- \r
- @Override\r
- public Expression inferType(TypingContext context) {\r
- context.declareEffect(this.location, effect);\r
- for(Equation equation : equations)\r
- equation.checkType(context);\r
- return this;\r
- }\r
- \r
- @Override\r
- public Expression checkIgnoredType(TypingContext context) {\r
- return inferType(context);\r
- }\r
-\r
- @Override\r
- public Expression simplify(SimplificationContext context) {\r
- context.getErrorLog().log(location, "Equations should be transformed into other expressions before simplification phase.");\r
- return Expressions.tuple();\r
- }\r
- \r
- @Override\r
- public Expression replace(ReplaceContext context) {\r
- Equation[] newEquations = new Equation[equations.length];\r
- for(int i=0;i<equations.length;++i)\r
- newEquations[i] = equations[i].replace(context);\r
- return new EEquations(location, newEquations);\r
- }\r
-\r
-}\r
+package org.simantics.scl.compiler.elaboration.expressions;
+
+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.equation.Equation;
+import org.simantics.scl.compiler.errors.Locations;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.compiler.types.exceptions.MatchException;
+
+public class EEquations extends SimplifiableExpression {
+
+ public Equation[] equations;
+ public Type effect = Types.NO_EFFECTS;
+
+ public EEquations(Equation[] equations) {
+ this.equations = equations;
+ }
+
+ public EEquations(long location, Equation[] equations) {
+ this(equations);
+ this.location = location;
+ }
+
+ @Override
+ public Expression resolve(TranslationContext context) {
+ for(Equation equation : equations)
+ equation.resolve(context);
+ return this;
+ }
+
+ @Override
+ public void setLocationDeep(long loc) {
+ if(location == Locations.NO_LOCATION) {
+ location = loc;
+ for(Equation equation : equations)
+ equation.setLocationDeep(loc);
+ }
+ }
+
+ @Override
+ public Expression accept(ExpressionTransformer transformer) {
+ return transformer.transform(this);
+ }
+
+ @Override
+ protected void updateType() throws MatchException {
+ setType(Types.UNIT);
+ }
+
+ @Override
+ public void accept(ExpressionVisitor visitor) {
+ visitor.visit(this);
+ }
+
+ @Override
+ public Expression inferType(TypingContext context) {
+ context.declareEffect(this.location, effect);
+ for(Equation equation : equations)
+ equation.checkType(context);
+ return this;
+ }
+
+ @Override
+ public Expression checkIgnoredType(TypingContext context) {
+ return inferType(context);
+ }
+
+ @Override
+ public Expression simplify(SimplificationContext context) {
+ context.getErrorLog().log(location, "Equations should be transformed into other expressions before simplification phase.");
+ return Expressions.tuple();
+ }
+
+ @Override
+ public Expression replace(ReplaceContext context) {
+ Equation[] newEquations = new Equation[equations.length];
+ for(int i=0;i<equations.length;++i)
+ newEquations[i] = equations[i].replace(context);
+ return new EEquations(location, newEquations);
+ }
+
+}