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