1 package org.simantics.scl.compiler.elaboration.equation;
3 import org.simantics.scl.compiler.elaboration.contexts.ReplaceContext;
4 import org.simantics.scl.compiler.elaboration.contexts.TranslationContext;
5 import org.simantics.scl.compiler.elaboration.contexts.TypingContext;
6 import org.simantics.scl.compiler.elaboration.expressions.Expression;
7 import org.simantics.scl.compiler.elaboration.expressions.Variable;
8 import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;
9 import org.simantics.scl.compiler.errors.Locations;
10 import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
11 import org.simantics.scl.compiler.types.Type;
13 import gnu.trove.map.hash.TObjectIntHashMap;
14 import gnu.trove.set.hash.THashSet;
15 import gnu.trove.set.hash.TIntHashSet;
17 public class EqBasic extends Equation {
18 public Expression left;
19 public Expression right;
21 public EqBasic(Expression left, Expression right) {
26 public EqBasic(long location, Expression left, Expression right) {
28 this.location = location;
32 public void setLocationDeep(long loc) {
33 if(location == Locations.NO_LOCATION) {
35 left.setLocationDeep(loc);
36 right.setLocationDeep(loc);
41 public void forVariables(VariableProcedure procedure) {
42 left.forVariables(procedure);
43 right.forVariables(procedure);
47 public void collectFreeVariables(THashSet<Variable> vars) {
48 left.collectFreeVariables(vars);
49 right.collectFreeVariables(vars);
53 public void decorate(ExpressionDecorator decorator) {
54 left = left.decorate(decorator);
55 right = right.decorate(decorator);
59 public void collectEffects(THashSet<Type> effects) {
60 left.collectEffects(effects);
61 right.collectEffects(effects);
65 public void checkType(TypingContext context) {
66 left = left.inferType(context);
67 right = right.checkType(context, left.getType());
71 public void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs) {
72 left.collectRefs(allRefs, refs);
73 right.collectRefs(allRefs, refs);
77 public void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars) {
78 left.collectVars(allVars, vars);
79 right.collectVars(allVars, vars);
83 public void resolve(TranslationContext context) {
84 left = left.resolve(context);
85 right = right.resolve(context);
89 public void accept(EquationVisitor visitor) {
94 public Equation replace(ReplaceContext context) {
95 return new EqBasic(location, left.replace(context), right.replace(context));