class="kw">package com.hypixel.hytale.server.npc.asset.builder;

class="kw">import it.unimi.dsi.fastutil.objects.ObjectArrayList;
class="kw">import java.util.ArrayDeque;
class="kw">import java.util.EnumSet;
class="kw">import java.util.List;
class="kw">import java.util.function.BiConsumer;
class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class InstructionContextHelper {
   class="kw">private class="kw">final InstructionType context;
   class="kw">private ComponentContext componentContext;
   class="kw">private List<BiConsumer<InstructionType, ComponentContext>> componentContextEvaluators;
   class="kw">private class="kw">final ArrayDeque<Boolean> forEachIsolateStack = new ArrayDeque<>();

   class="kw">public InstructionContextHelper(InstructionType var1) {
      this.context = var1;
   }

   class="kw">public boolean isComponent() {
      class="kw">return this.context == InstructionType.Component;
   }

   class="kw">public void setComponentContext(ComponentContext var1) {
      this.componentContext = var1;
   }

   class="kw">public boolean isInCorrectInstruction(@Nonnull EnumSet<InstructionType> var1) {
      class="kw">return var1.contains(this.context);
   }

   class="kw">public class="kw">static boolean isInCorrectInstruction(@Nonnull EnumSet<InstructionType> var0, InstructionType var1) {
      class="kw">return var0.contains(var1);
   }

   class="kw">public boolean extraContextMatches(@Nullable EnumSet<ComponentContext> var1) {
      class="kw">return var1 == null || var1.contains(this.componentContext);
   }

   class="kw">public class="kw">static boolean extraContextMatches(@Nullable EnumSet<ComponentContext> var0, ComponentContext var1) {
      class="kw">return var0 == null || var0.contains(var1);
   }

   class="kw">public void addComponentContextEvaluator(BiConsumer<InstructionType, ComponentContext> var1) {
      if (this.componentContextEvaluators == null) {
         this.componentContextEvaluators = new ObjectArrayList();
      }

      this.componentContextEvaluators.add(var1);
   }

   class="kw">public void validateComponentContext(InstructionType var1, ComponentContext var2) {
      if (!this.isComponent()) {
         throw new IllegalStateException("Calling validateComponentContext on a InstructionContextHelper that is not part of a component!");
      }

      if (this.componentContextEvaluators != null) {
         for (BiConsumer var4 : this.componentContextEvaluators) {
            var4.accept(var1, var2);
         }
      }
   }

   class="kw">public InstructionType getInstructionContext() {
      class="kw">return this.context;
   }

   class="kw">public ComponentContext getComponentContext() {
      class="kw">return this.componentContext;
   }

   class="kw">public void pushForEach(boolean var1) {
      this.forEachIsolateStack.push(var1);
   }

   class="kw">public void popForEach() {
      this.forEachIsolateStack.pop();
   }

   class="kw">public boolean isInForEach() {
      class="kw">return !this.forEachIsolateStack.isEmpty();
   }

   class="kw">public boolean isInUnisolatedForEach() {
      class="kw">return !this.forEachIsolateStack.isEmpty() && !this.forEachIsolateStack.peek();
   }
}