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.Variable;
7 import org.simantics.scl.compiler.elaboration.expressions.VariableProcedure;
8 import org.simantics.scl.compiler.internal.elaboration.utils.ExpressionDecorator;
9 import org.simantics.scl.compiler.internal.parsing.Symbol;
10 import org.simantics.scl.compiler.types.Type;
12 import gnu.trove.map.hash.TObjectIntHashMap;
13 import gnu.trove.set.hash.THashSet;
14 import gnu.trove.set.hash.TIntHashSet;
16 public abstract class Equation extends Symbol {
17 public static final Equation[] EMPTY_ARRAY = new Equation[0];
19 public abstract void setLocationDeep(long loc);
21 public abstract void forVariables(VariableProcedure procedure);
22 public abstract void collectFreeVariables(THashSet<Variable> vars);
23 public abstract void decorate(ExpressionDecorator decorator);
24 public abstract void collectEffects(THashSet<Type> effects);
25 public abstract void checkType(TypingContext context);
26 public abstract void collectRefs(TObjectIntHashMap<Object> allRefs, TIntHashSet refs);
27 public abstract void collectVars(TObjectIntHashMap<Variable> allVars, TIntHashSet vars);
28 public abstract void resolve(TranslationContext context);
29 public abstract void accept(EquationVisitor visitor);
30 public abstract Equation replace(ReplaceContext context);