ScopeProviderContext.java

package jetbrains.mps.lang.scopes.runtime;

/*Generated by MPS */

import jetbrains.mps.baseLanguage.closures.runtime._FunctionTypes;
import org.jetbrains.mps.openapi.model.SNode;

public class ScopeProviderContext {
  private ScopeProviderContext() {
  }
  public <T> T process(_FunctionTypes._return_P1_E0<? extends T, ? super SNode> ifChild, _FunctionTypes._return_P2_E0<? extends T, ? super String, ? super Integer> ifRolePlusIndex) {
    if (this instanceof ScopeProviderContext.ChildContext) {
      return ifChild.invoke(((ScopeProviderContext.ChildContext) this).child);
    } else {
      return ifRolePlusIndex.invoke(((ScopeProviderContext.RolePlusIndexContext) this).role, ((ScopeProviderContext.RolePlusIndexContext) this).index);
    }
  }
  public static ScopeProviderContext childContext(SNode child) {
    return new ScopeProviderContext.ChildContext(child);
  }
  public static ScopeProviderContext rolePlusIndexContext(String role, int index) {
    return new ScopeProviderContext.RolePlusIndexContext(role, index);
  }
  private static class ChildContext extends ScopeProviderContext {
    private SNode child;
    public ChildContext(SNode child) {
      this.child = child;
    }
  }
  private static class RolePlusIndexContext extends ScopeProviderContext {
    private String role;
    private int index;
    public RolePlusIndexContext(String role, int index) {
      this.role = role;
      this.index = index;
    }
  }
}