/**
 * The MIT License (MIT)
 * 
 * Copyright (c) 2015 Sekai Kyoretsuna
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package io.fudev.laye.vm;

import java.util.HashMap;

import io.fudev.laye.LayeException;
import io.fudev.laye.struct.Identifier;
import io.fudev.laye.struct.Operator;

/**
 * @author Sekai Kyoretsuna
 */
public
class LayeTypeDef
{
   HashMap<Identifier, LayeObject> methods = new HashMap<>();
   HashMap<Operator, LayeObject> prefix = new HashMap<>(), infix = new HashMap<>();
   
   private LayeObject varCtor = null;
   private HashMap<Identifier, LayeObject> ctors = new HashMap<>();
   
   public LayeTypeDef()
   {
   }
   
   public LayeObject instantiate(LayeVM vm, Identifier ctorName, LayeObject... args)
   {
      LayeObject result = new LayeObject(this);
      if (varCtor != null)
      {
         vm.invoke(varCtor, result);
      }
      LayeObject ctor = ctors.get(ctorName);
      if (ctor == null)
      {
         if (ctorName != null)
         {
            throw new LayeException(vm, "ctor '%s' does not exist.", ctorName.image);
         }
         throw new LayeException(vm, "default ctor does not exist.");
      }
      vm.invoke(ctor, result, args);
      return(result);
   }
   
   public void addMethod(Identifier name, LayeObject value)
   {
      if (methods.get(name) != null)
      {
         return;
      }
      methods.put(name, value);
   }
}

/**
 * The MIT License (MIT)
 * 
 * Copyright (c) 2015 Sekai Kyoretsuna
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package io.fudev.laye.vm;

import java.util.HashMap;

import io.fudev.laye.LayeException;
import io.fudev.laye.struct.Identifier;
import io.fudev.laye.struct.Operator;
import lombok.EqualsAndHashCode;

/**
 * @author Sekai Kyoretsuna
 */
public @EqualsAndHashCode(callSuper = true)
class LayeTypeDef extends LayeObject
{
   HashMap<Identifier, LayeObject> methods = new HashMap<>();
   HashMap<Operator, LayeObject> prefix = new HashMap<>(), infix = new HashMap<>();
   
   private LayeObject varCtor = null;
   private HashMap<Identifier, LayeObject> ctors = new HashMap<>();
   
   public LayeTypeDef()
   {
      super(null);
   }
   
   public LayeObject instantiate(LayeVM vm, Identifier ctorName, LayeObject... args)
   {
      LayeObject result = new LayeObject(this);
      if (varCtor != null)
      {
         vm.invoke(varCtor, result);
      }
      LayeObject ctor = ctors.get(ctorName);
      if (ctor == null)
      {
         if (ctorName != null)
         {
            throw new LayeException(vm, "ctor '%s' does not exist.", ctorName.image);
         }
         throw new LayeException(vm, "default ctor does not exist.");
      }
      vm.invoke(ctor, result, args);
      return(result);
   }
   
   public void addMethod(Identifier name, LayeObject value)
   {
      if (methods.get(name) != null)
      {
         return;
      }
      methods.put(name, value);
   }
}

Fix a recursive stack overflow bug